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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹16.9 CrAccepted-AOC GYAMDU HOUSE OLD ROAD SHANAM LEH LADHAKH UT PIN 194101 | LEH LADAKH | LADAKH | 194101 | ₹16.9 Cr | L1 | Accepted-AOC Lowest bidder |
| 2 | L2₹17.5 CrRejected-Finance | ₹17.5 Cr | L2 | Rejected-Finance being other than lowest bidder |
| 3 | L3₹19.2 CrRejected-Finance | ₹19.2 Cr | L3 | Rejected-Finance being other than lowest bidder |
| 4 | L4₹19.9 CrRejected-Finance | ₹19.9 Cr | L4 | Rejected-Finance being other than lowest bidder |
| 5 | L5₹20.3 CrRejected-Finance | ₹20.3 Cr | L5 | Rejected-Finance being other than lowest bidder |
Tender Value
₹17.9 Cr
EMD Value
₹12.2 L
Closing Date
19 Jan 2023, 6:00 pmClosed
CE AF Udhampur
HQ CE AF Udhampur Zone Udhampur J and K
PROVN OF EXTERNAL SERVICES FOR AMS AT AF STN LEH
2022_MES_565524_1
CEAFU-02/2022-23
Open Tender
Civil Works
608 days
Leh
As per tender documents
9 documents required · 9 mandatory
₹3,000
GE P AF Leh
₹12.2 L
Yes
13 Mar 2023
26 Nov 2022
26 Jan 2023
26 Nov 2022
19 Jan 2023
2 Jan 2023
Amount
SCHEDULE `A' PART-I (BUILDING WORK) Note : This schedule is not pre priced by MES and the pre priced rate indicated as "Rs. 0.00" under Col.5 signifies this fact only.
Block of Watch tower with guard rest room triple storey, PCC block construction, RCC framed structure with RCC roof all as shown on drawing & specified.
Block of Sentry post single storey, RCC framed structure with RCC roof & PCC block masonry all as shown on drawing & specified.
Block of DG Plant room (100 KVA DG Set) with duty room, store room , toilet & rest room single storey, RCC framed structure with RCC roof & PCC block masonry all as shown on drawing & specified
Block of DG Plant room (320 KVA DG Set) with duty room, store room & toilet rest room single storey, RCC framed structure with RCC roof & PCC block masonry all as shown on drawing & specified.
Block of DG Plant room (1000 KVA DG Set) with duty room, store room & toilet rest room single storey, RCC framed structure with RCC roof & PCC block masonry all as shown on drawing & specified.
Total amount of Schedule 'A' PART-I (BUILDING WORK)
Total amount of Sch 'A' PART-II (Sec-I) (INTERNAL ELECTRICAL SUPPLY WORKS)
SCHEDULE `A' PART-II (Sec-II) (INTERNAL ELECTRICAL SUPPLY WORKS) Note : This schedule is not pre priced by MES and the pre priced rate indicated as "Rs. 0.00" under Col.5 signifies this fact only.
S&F LED Flood Light fitting 50 watt, for opearting voltage between 140V to 300V system luminious efficacy not less than 110 lumen / watt or total lumen out put not less than 5000 lumen/watt, PF-0.95 minimum, IP66 protection, 5700CCT(K),CRI between 80-85, conforming to LM79 and LM 80 standards or as per IS-16104:2012 and IS-16106:2012,for estimated life span of minimum 50,000 hrs consisting of high / low voltage cut off, maintenance free isolated Electronic driver circuits SMPS based constant current supply with phase to phase protection,over voltage protection , surge protection and other safety tests as per IS 15885 Part-2/Sec13, Low THD, PMMA grade high quality Transmittance lens for symmetrical distrubution LED street optics LENS for uniform light distribution, weather proof gasket for lamp & driver compartment, Heat resistance toughened UV stabilized glass 4mm fitted in cast aluminium housing with SS screws with IP 65/66 protection,elliptical slots for mounting complete all as specified and as directed by Engr-in-charge.
Supply & Fixing ractangular 1 Module blanking plate cover for unused module in module cover plate complete all as specified and as directed by Engr-in-charge.
Sheet metal enclosure MCB distribution board single pole & neutral 240 volts 6 way with IP-43 IK-09 protection double door complete with appropriate size 200 amps bus bar and neutral link, fixed flush in wall including chases cutting wall for fixing DB and making good distributed wall surfaces to match with existing specification complete all as specified and directed. Note - MCBs will be measured separately.
Total amount of Sch 'A' PART-II (Section-II) (INTERNAL ELECTRIC SUPPLY WORK)
Total amount of Sch 'A' PART-III (Section-I) (INTERNAL WATER SUPPLY WORK)
SCHEDULE `A' PART-III (Sec-II) (INTERNAL WATER SUPPLY WORK) Note : This schedule is not pre priced by MES and the pre priced rate indicated as "Rs. 0.00" under Col.5 signifies this fact only.
S&F C P health Faucets with flexible tube 15mm dia for EWC including all connection complete and all as specified by Eng-in-Charge.
Total amount of Sch 'A' PART-IV (PLUMBING WORK)
Total amount of Sch 'A' PART-V (SEC-I) (ROAD/PATH/CULVERT WORK)
SCHEDULE `A' PART-V (Sec-II) (ROAD/PATH/CULVERT WORK) Note : This schedule is not pre priced by MES and the pre priced rate indicated as "Rs. 0.00" under Col.5 signifies this fact only.
M & L for 200 mm granulated subbase of grading II as per MORTH specification, surface formed, rolled and consolidated to required gradient and camber using earth compactor of min 8 tonne to 15 tonne or compaction methodology recommended by soil test agency to under OMC to achieve the min 98% density of MDD determined using modified compactor density determination method as per IS code of existing soil complete all as specified and directed
M & L for dry lean cement concrete (DLC) of average thickness 150 mm thick 7 days compressive strength of 10N/mm2 with min cement content of 180 Kg/cum using grading as per MORTH specification and as per design mix, spread, rolled and consolidate to required camber and gradient using necessary tandem vibratory roller of capacity exceeding 8 tonne and not exceeding 12 tonne capacity complete all as specified and as directed. NOTE:- (a) No price adjustment shall be applicable if quantity of Cement content used in the work as approved in the Design Mix exceeds 180 Kg. (b) The rate quoted shall be inclusive of use and waste of form work for total thickness.
Material & Labour for 150mm thick Pavement Quality Concrete (PQC) work in Pavement of minimum field flexural strength 40 Kg/Sqcm (lower control limit) LCL after 28 days of pavement slab using minimum 400 Kg Ordinary Portland Cement Grade 43 per cum with not exc 31.5mm graded crushed stone aggregate conforming to IS: 383 (grading and other parameters as specified in PS) and supply and mixed with non-circular synthetic fibre reinforcement @ 0.25% of weight of ordinary portland cement grade 43 of PQC or as per manufacturers instruction, mixed in batching plant transported to site, laid in panels, spread and compacted, mechanically vibrated and bull nosing / rounding off the edges, curing compund, finishing the surface by belting and brooming without using extra cement etc including necessary form work etc complete all as specified and directed.
Total amount of Sch 'A' PART-V (SEC-II) (ROAD/PATH/CULVERT WORK)
Total amount of Sch 'A' PART-VI (SEC-I) (SEWAGE DISPOSAL WORK)
Sch 'A' PART-VI (SEC-II) (SEWAGE DISPOSAL WORK) Note: This schedule is not pre priced by MES and the pre priced rate indicated as "Rs. 0.00" under Col.5 signifies this fact only.
M&L for Pre Cast Concrete block masonry, 10mm thick, with solid block type C-1 1:3:6 using 20 mm graded crushed stone aggregates as in honey combing work set in CM 1:4
S&F factory made CI manholes covers 600mm dia etc all as specified.
S & F of LLDP tank fo approved make for 05 users including vent shaft and other necessary fixing arrangement complete all as specified and directed
Total amount of Sch 'A' PART-VI (SEC-II) (SEWAGE DISPOSAL WORK)
Total amount of Sch 'A' part-VII (AREA DRAINAGE WORK)
Total amount of Sch 'A' PART-VIII (SEC-I) (GATE FENCING WORK)
Sch 'A' PART-VIII (SEC-II) (GATE FENCING WORK) Note : This schedule is not pre priced by MES and the pre priced rate indicated as "Rs. 0.00" under Col.5 signifies this fact only.
S&F for 1050mm dia punched type concertina coil (50 turns per coil) 0.50mm thick low carbon heavy galvanised cold steel as per IS:513, conform to heavy galvanised high tensile spring steel wire as per IS-4454 and conforming to heavy duty steel clips as per IS-2062 deep drawn quality and galvanising coating (minimum 230 GSM) has medium barbs of specification barb length 24+1mm pitch between two barbs 35+1mm and weight of coil should not be less than 1.42 Kg/m all as specified and as directed.
Total amount of Sch 'A' PART-IX (Section-I) (EXTERNAL WATER SUPPLY WORK)
Sch 'A' Part-IX (Section-II) (EXTERNAL WATER SUPPLY WORK) Note : This schedule is not pre priced by MES and the pre priced rate indicated as "Rs. 0.00" under Col.5 signifies this fact only.
Drilling of bore well with using DTH rig with ODEX method of drilling,by suitable method prescribed in IS:2800 (part I), as per site requirement of 200mm dia up to 200 m depth below ground level in any kind of soil strata including hard stone/boulder including electric logging, MS Cap, MS flat iron clamps,sample strata box including collecting samples from different strata etc (Borewell - 02 nos upto 150 RM depth all as specified for the following depth:-
From 0 Mtr to 25 Mtr depth below ground level.
From 25 Mtr to 50 Mtr depth below ground level.
From 50 Mtr to 75 Mtr depth below ground level.
From 75 Mtr to 100 Mtr depth below ground level.
From 100 Mtr to 125 Mtr depth below ground level.
From 125 Mtr to 150 Mtr depth below ground level.
NOTE: The provision of trial bore well and its depth should be as per direction of GE. In case suitable water bearing strata are not available at depth decided by GE then he may order to the contractor for change of borewell site(s) according to the report submitted by CGWB. The number of bores should not exceed more than two including the first trial borewell or decision on number of bores shall be at the sole discretion of GE.
Material and labour for assembling, lowering slotted pipe mild steel ERW screwed and socketed pipe 200mm nominal bore outside diameter of pipe 219.10mm having minimum 8 mm wall thickness,overall length of socket not more than 152.40mm conforming to IS:4270-2001 or as per latest amendment complete all as specified and as directed.
Development of tube well with compressed air in accordance with IS:2800 (part I) and IS: 11189, to establish maximum rate of usable water yield without sand content with required capacity air compressor,running the compressor for required time till well is fully developed and thereafter with 25 % extra capacity pumping muddy water from the tube well (2 borewell at MPB & MSB, FU-II & 3D CAR) complete all as specified and as directed.
Yield test for the borewell as per IS:2800-1979 continuously pumping for 16 hours to determine safe pumping yield. (2 borewell at MPB & MSB, FU-II& 3D CAR) all as specified.
Material and labour for fixing of well cap, MS strip for centrering MS iron clamps electric lagging and sample strata box and prepation of strata chart with all as speciified.
Supply, lowering, installation, testing and commissioning of multistage vertical submersible pump set suitable for clear water application, copper rotor, electric driven 3 phase 415 volts 50hz , capacity 120 LPM at 115mtr head,confirming to IS 14220(1994)/IS 8034 with stainless shaft, bronze bush and stamping lamination with high permeability steel for long life and increased efficiency, impeller stainless steel.Insulation: B class Protection: IP 68. The capacity of motor in HP/KW shall be as per recommendation of the manufacturer. The motor shall be conforming to IS:9283(1994) with minimum 69% efficiency and Guaranteed Pump efficiency at design flow should be equal or greater than 65% complete all as specified and as directed by Engineer-in-Charge.
Supply and Fix submersible pump cable of size 10 sqmm 3 core , XLPE insualted and sheathed with PVC , multi stranded copper conductor cable , 1100 volts grade and connecting complete all as specified and as directed by Engr-in-charge.
M/L for column pipe MS gaivanised medium grade 50mm dia ISI Marked conforming to IS 1239 Part-I 2004 both end flanged for submersible pump delivery 3 mtr long welded with heavy duty flange at both ends and cut for submersible cable including rubber insertion sheet nut, bolts etc complete all as specified and as directed by Engr-in-Charge.
Supply and fix using stain less steel 'V' wire screen, K type packer having a dia of 100mm and having a screen opening of 0.75mm and thickness of 8mm should be place in such a manner that the top most end of the packer rest on the lower most end of the casing pipe, i.e. the casing shoe, assembled and lowered as per location chart approved by GE including cutting, threading complete all as specified and directed.
Supply and packing of pea gravel 2-4mm size of natural shape brought directly from river bed and packing around the casing/slotted pipe from the entire length of pipe in the bore well upto ground level complete all as specified and as directed.
Supply and fix cast iron air release valve with two air outlet , confirming to IS:14845:2000, of size 50mm bore, PN1.0, Body, cover, valve disk,stufling box, valve guide, cowl, gland, cap, joint support made of Grey cast iron and float made of stainless steel complete all as specified and directed by Engr-in-charge. Note: Suitable size MS flanges for existing pipe line, Joints and jointing materials shall be included under this item.
S&F stainless steel bourdon type pressure gauge dial type 0 -100 Kg/cm2 range with a stainless steel body complete including all necessary GI pipe connection fittings / cutting / jointing all as specified and directed by Engr In charge.
Supply and fix cast iron non return valve/ check valve 50mm dia with by pass arrangement both ends flanged confirming to IS 5312:Part I ,PN 1.6 rating, seat gun metal complete all as specified and directed by Engr-in-charge.
S&F Bronze gate valve class-1 for 50mm bore pipe, with iron wheel head, screwed both ends for iron pipe and fixed, ISI marked conforming to IS 778: 1984 complete all as specified and directed.
S&F Bronze gate valve class-1 for 40mm bore pipe, with iron wheel head, screwed both ends for iron pipe and fixed, ISI marked conforming to IS 778: 1984 complete all as specified and directed.
Material and labour for construction of valve chamber of size 900x 900 x 900 mm deep dimensions (Over all internal dimension) with PCC foundation, random rubble uncoarsed stone masonry walls, Plastering, PCC Coping, white washing, mild steel chamber cover, painting to chamber cover including Excavation and earth work in any type of soil complete all as specified below:-Valve chamber shall be provided with the following specifications:- (i) Cement concrete for foundation (1:4:8) type D2 using 40mm graded stone aggregate 150 mm thick extended up to 150 mm beyond the outer face of block masonry. (ii) Walls of valve chamber 200 mm thick with precast cement concrete (1:5:8) (using 20mm graded stone aggregate) solid building blocks , setting in CM 1:6 complete. (iii) Internal and exposed surfaces of valve chamber both concrete and block masonry surface shall be plastered with CM (1:4), 15 mm thick finished even and smooth.(iv) 50 mm thick coping in PCC 1:3:6 type C1 over block masonry wall.(v) Entire plastered surfaces shall be treated with 3 coat of white wash.(vi) Chamber cover shall be of 6 mm thick MS sheet with 30 x 30 x 5 mm size angle iron frame with hold fast and locking arrangement. steel surface shall be painted with two coats of synthetic paint of first quality over one coat of red oxide primer complete all as specified and as directed by Engr-in-charge.
Cutting the existing GI Main of 80mm dia and inserting GI TEE of 80x80x50mm size for branch connection including excavation and earthwork
Cutting the existing GI Main of 80mm dia and inserting GI TEE of 80x80x40mm size for branch connection including excavation and earthwork
Suppply and fixed 60 mm thick single piece, coloured ABC (ACRYLONITRILE BURTADINE STYRENE) coted, pup filed door shutters with PUF (Poly Urethane Form) Insulation of minimum density 40KG/Cum Fileld in between two ABS Sheets of thickness 1.2mm (Min), border covered with insity pasted ABS strips of width equal to thickenss of door shutters, 1.2mm thickness, reinfored with two number 10mm CTD bars, pre embedded with wooden blocks of sutiable sizes for receiving hinges, tower/ slidng bolts, towel rails, handles etc , with/ without embossed pattern.
Supply and filling brown saw dust powder of good quality having density 210 Kg/cum in valve pit of size (90X90X90cm).
Supply and fixing of PUF insulated cylindrical double layer water storage tank of capacity 500 liters along with hinged top lid of same material with locking arrangement with following specification (a) inner tank will be double layered HDPE tank of relevant IS specifiations (b) outer 5 mm thick FRP joint less casing (c) outlet to be fixed at the time of casting of tank (d) thickness of PUF insulation -40 kg/cubic meter +- 2 Kg/ cubic meter (f) Resin of relevant IS specifications to be used hoisted and fixed in position all as specified and directed by Engineer-in Charge.
Supply and fixing of PUF insulated cylindrical double layer water storage tank of capacity 1000 liters along with hinged top lid of same material with locking arrangement with following specification (a) inner tank will be double layered HDPE tank of relevant IS specifiations (b) outer 5 mm thick FRP joint less casing (c) outlet to be fixed at the time of casting of tank (d) thickness of PUF insulation -40 kg/cubic meter +- 2 Kg/ cubic meter (f) Resin of relevant IS specifications to be used hoisted and fixed in position all as specified and directed by Engineer-in Charge.
Total amount of Sch 'A' PART-IX (Section-II) (EXTERNAL WATER SUPPLY WORK)
Total amount of Sch 'A' -X (Section-I) (EXTERNAL ELECTRIFICATION WORK)
Sch 'A' Part-X (Section-II) (EXTERNAL ELECTRIFICATION WORK) Note : This schedule is not pre priced by MES and the pre priced rate indicated as "Rs. 0.00" under Col.5 signifies this fact only.
Supply and fixing hot pressed moulded Glass reinforced polyester sheet moulding compound (SMC) Junction box of dimensions 250mm x 200mm x 100mm, SMC confirming to IS: 13410:1992 Grade S 1 ,thickness of SMC sheet not less than 1.5mm, outdoor type, single door hinged with front side opening, weather proof, suitable locking arrangement at front, arrangement for incoming and out going cable entry at the bottom ,earthing arrangement using One no. of Earthing bolt of MS with 2 nuts and 2 washers provided on RH side of box, Earthing sign has to be provided near to earthing bolt complete all as specified and comprising of the followings items as under:- (a) single phase and neutral bus bar duly colour coded of capacity 100 amps using aluminium strips of size 25mm x 4mm mounted on epoxy resin base insulators, drilled holes for cable connection on bus bar including provision of PVC cable of suitable size and length from bus bar to MCB . (b) MCB SP 5 to 32 Amps, - 01 No (c) Provision of clamp for mounting on pole/wall, clamp made from 20mm x 1.5mm flat iron of suitable shape and length duly fixed with nuts & bolts on the rear side of box
Supply & Fixing Bracket made out of GI light grade pipe of size 40mm dia 1.5 mtr long or as per site requirement bend to an angle of 120 degree with 02 Nos MS clamp 50mm x 50mm and 04 sets of nuts,bolts and washers painting with two coats of synthetic enamel paint over a red oxide primer complete all as specified and as directed by Engr-in-charge.
M & L for Cable jointing kit for 1100 V (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3.5/4 core XLPE armoured aluminium conductor cable of size 35 sqmm 3.5 core complete all as specified and as directed by Engr-in- charge.
Supply, installation, testing and commissioning of LT panel outdoor type confirming of IS 8623 Part (one), CPRI approval, totally enclosed vermin proof suitably ventilated for 3 phase, 4 wire 415 Volts, 50Hz, AC supply, outer sheel shall be made out of 3.15mm thick CRCA sheet & MS angle section of suitable size for frame, factory fabricated, compartmentalized inner shell shall be made of out of 2.0 mm thick CRCA sheet for control gear. Front and back door operating with locking arrangement at front. Protection of enclosure IP 56 as per IS-2147 of 1962 with pre-treatment trhough 7 tank hot chemical process prior to powder coated with minimum 50-70 micron of approved colour. The bottom of outer shell contains a detachable plate having provision for entry of armoured cable of adequate size. Computer cut self adhesive vinyl danger notice plate having conventional symbol of bones and skull to be provided. EPDM gasket of appropriate shape and size provided at all joints, door and covers including suitable size angle iron/flat iron frame work/support required with four legs 60cm long using angle iron 40x40x6mm, air passing holes and locking arrangement at front with duplicate keys and making connection of incoming and outgoing cable using proper cable lugs, 4 x legs 40 cm grouted in PCC 1:2:4 and making good distrubed surface complete and comprising of the following:-
(i) TPN Aluminium electrolytic grade bus bar of capacity 150 Amps for phases & 100 Amps for neutral and auxillary bus bar to support main busbar duly supported on SMC/DMC, busbar supports and insulated with colour coded heat shrinkable sleeve (ii) Digital multifunction meter (V,A,KW,KWH), 415 AC alongwith C.T's of suitable rating (set of three), class 1.0, complete (iii) Indication lamps LED type (RYB) =01 set of three . CTs 500/5A class, 1.0, 15VA (Cast Resin) for metering-03 nos (iv) Internal wiring with suitable size of FRLS copper conductor cable.
INCOMER (i) MCCB 100 Amp 4 pole, 16 KA, lcs = 100% lcu, with fixed magnetic and adjustable thermal release, adjustable overload 80-100% and adjustable short ckt 5 to 10 ln setting complete with phase separator - 01 nos
OUTGOING (i) MCCB 63 Amp 4 pole, 16 KA, lcs =100% lcu, with fixed magnetic and adjustable thermal release, adjustable overload 80-100% and adjustable short ckt 5 to 10 ln setting complete with phase separator - 01 nos (ii) (i) MCCB 40 Amp 4 pole, 16 KA, lcs =100% lcu, with fixed magnetic and adjustable thermal release, adjustable overload 80-100% and adjustable short ckt 5 to 10 ln setting complete with phase separator - 01 nos (iii) MCB SPN -32A 10KA-02 nos
Note: (i) LT panel shall be CPRI approved (ii) Contractor shall submit the following Test report i.e. IP Test Report and verification of short circuit withstand test report issued by CPRI in respect of LT Panel (iii) Contractor shall submit drawing for approval prior to place order.(iv) Location of Installation FU I-01 nos, FU II -01 nos and 3D CAR 01 nos)
Supply, installation, testing and commissioning of LT panel outdoor type confirming of IS 8623 Part (one), CPRI approval, totally enclosed vermin proof suitably ventilated for 3 phase, 4 wire 415 Volts, 50Hz, AC supply, outer sheel shall be made out of 3.15mm thick CRCA sheet & MS angle section of suitable size for frame, factory fabricated, compartmentalized inner shell shall be made of out of 2.0 mm thick CRCA sheet for control gear. Front and back door operating with locking arrangement at front. Protection of enclosure IP 56 as per IS-2147 of 1962 with pre-treatment trhough 7 tank hot chemical process prior to powder coated with minimum 50-70 micron of approved colour. The bottom of outer shell contains a detachable plate having provision for entry of armoured cable of adequate size. Computer cut self adhesive vinyl danger notice plate having conventional symbol of bones and skull to be provided. EPDM gasket of appropriate shape and size provided at all joints, door and covers including suitable size angle iron/flat iron frame work/support required with four legs 60cm long using angle iron 40x40x6mm, air passing holes and locking arrangement at front with duplicate keys and making connection of incoming and outgoing cable using proper cable lugs, 4 x legs grouted in PCC 1:2:4 and making good distrubed surface complete and comprising of the following:-
(i) TPN Aluminium electrolytic grade bus bar of capacity 250 Amps for phases & 150 Amps for neutral and auxillary bus bar to support main busbar duly supported on SMC/DMC, busbar supports and insulated with colour coded heat shrinkable sleeve (ii) Digital multifunction meter (V,A,KW,KWH), 415 AC alongwith C.T's of suitable rating (set of three), class 1.0, complete (iii) Indication lamps LED type (RYB) =01 set of three . CTs 500/5A class, 1.0, 15VA (Cast Resin) for metering-03 nos (iv) Internal wiring with suitable size of FRLS copper conductor cable.
INCOMER (i) MCCB 160 Amp 4 pole, 36 KA, lcs = 100% lcu, thermal magnetic release, adjustable overload 80-100% and adjustable short ckt 5 to 10 ln setting complete with phase separator - 01 No.
OUTGOING (i) MCCB 63 Amp 4 pole, 16 KA, lcs =100% lcu, thermal magnetic release, adjustable overload 80-100% and adjustable short ckt 5 to 10 ln setting complete with phase separator - 02 nos (ii) MCCB 40 Amp 4 pole, 16 KA, lcs =100% lcu, thermal magnetic release, adjustable overload 80-100% and adjustable short ckt 5 to 10 ln setting complete with phase separator - 01 nos (iii) MCB SPN -32A 10KA-02 nos
Note: (i) LT panel shall be CPRI approved (ii) Contractor shall submit the following Test report i.e. IP Test Report and verification of short circuit withstand test report issued by CPRI in respect of LT Panel (iii) Contractor shall submit drawing for approval prior to place order.(iv) Location of Installation FU I-01 nos, FU II -01 nos and 3D CAR 01 nos)
Supply, installation, testing and commissioning of LT panel outdoor type conforming of IS 8623 Part (one), CPRI approval, totally enclosed vermin proof suitably ventilated for 3 phase, 4 wire 415 Volts, 50Hz, AC supply, outer sheel shall be made out of 3.15mm thick CRCA sheet & MS angle section of suitable size for frame, factory fabricated, compartmentalized inner shell shall be made of out of 2.0 mm thick CRCA sheet for control gear. Front and back door operating with locking arrangement at front. Protection of enclosure IP 56 as per IS-2147 of 1962 with pre-treatment trhough 7 tank hot chemical process prior to powder coated with minimum 50-70 micron of approved colour. The bottom of outer shell contains a detachable plate having provision for entry of armoured cable of adequate size. Computer cut self adhesive vinyl danger notice plate having conventional symbol of bones and skull to be provided. EPDM gasket of appropriate shape and size provided at all joints, door and covers including suitable size angle iron/flat iron frame work/support required with four legs 60 cm long using angle iron 40x40x6mm, air passing holes and locking arrangement at front with duplicate keys and making connection of incoming and outgoing cable using proper cable lugs, 4 x legs grouted in PCC 1:2:4 and making good distrubed surface complete and comprising of the following:-
(i) TPN Aluminium electrolytic grade bus bar of capacity 500 Amps for phases & 250 Amps for neutral and auxillary bus bar to support main busbar duly supported on SMC/DMC, busbar supports and insulated with colour coded heat shrinkable sleeve (ii) Digital multifunction meter (V,A,KW,KWH), 415 AC alongwith C.T's of suitable rating (set of three), class 1.0, complete (iii) Indication lamps LED type (RYB) =01 set of three . CTs 500/5A class, 1.0, 15VA (Cast Resin) for metering-03 nos (iv) Internal wiring with suitable size of FRLS copper conductor cable.
INCOMER (i) MCCB 320 Amps, 4 pole, 415 volts, 36 KA, lcs = 100% lcu, with electronic release, adjustable overload setting 40-100% and adjustable short ckt 1.5 to 10 ln setting complete with phase separator - 01 No.
OUTGOING (i) MCCB 160 Amp 4 pole, 16 KA, lcs =100% lcu, thermal magnetic release, adjustable overload 80-100% and adjustable short ckt 5 to 10 ln setting complete with phase seperator - 02 nos (ii) MCCB 40 Amp 4 pole, 16 KA, lcs =100% lcu, thermal magnetic release, adjustable overload 80-100% and adjustable short ckt 5 to 10 ln setting complete with phase seperator - 01 nos (iii) MCB SPN -40A 10KA-01 nos
Note: (i) LT panel shall be CPRI approved (ii) Contractor shall submit the following Test report i.e. IP Test Report and verification of short circuit withstand test report issued by CPRI in respect of LT Panel (iii) Contractor shall submit drawing for approval prior to place order.(iv) Location of Installation Site-IV
Supply, installation, testing and commissioning of LT panel outdoor type confirming of IS 8623 Part (one), CPRI approval, totally enclosed vermin proof suitably ventilated for 3 phase, 4 wire 415 Volts, 50Hz, AC supply, outer sheel shall be made out of 3.15mm thick CRCA sheet & MS angle section of suitable size for frame, factory fabricated, compartmentalized inner shell shall be made of out of 2.0 mm thick CRCA sheet for control gear. Front and back door operating with locking arrangement at front. Protection of enclosure IP 56 as per IS-2147 of 1962 with pre-treatment trhough 7 tank hot chemical process prior to powder coated with minimum 50-70 micron of approved colour. The bottom of outer shell contains a detachable plate having provision for entry of armoured cable of adequate size. Computer cut self adhesive vinyl danger notice plate having conventional symbol of bones and skull to be provided. EPDM gasket of appropriate shape and size provided at all joints, door and covers including suitable size angle iron/flat iron frame work/support required with four legs 60 cm long using angle iron 40x40x6mm, air passing holes and locking arrangement at front with duplicate keys and making connection of incoming and outgoing cable using proper cable lugs, 4 x legs grouted in PCC 1:2:4 and making good distrubed surface complete and comprising of the following:-
(i) TPN Aluminium electrolytic grade bus bar of capacity 2000 Amps for phases & 1500 Amps for neutral and auxillary bus bar to support main busbar duly supported on SMC/DMC, busbar supports and insulated with colour coded heat shrinkable sleeve (ii) Digital multifunction meter (V,A,KW,KWH), 415 AC alongwith C.T's of suitable rating (set of three), class 1.0, complete (iii) Indication lamps LED type (RYB) =01 set of three . CTs 500/5A class, 1.0, 15VA (Cast Resin) for metering-03 nos (iv) Internal wiring with suitable size of FRLS copper conductor cable.
INCOMER (i) ACB electrical draw out type (EDO), 1250 amps, 4 pole, modular in construction and conforming to IEC 947/IS: 13947 (Part-II), VDE 0660 Part 101, IEC 68 Part-2-30 (climate proof), rated at operational voltage 440V 50hz supply system and suitable for ambient condition at Leh. ACB shall have Icu=Ics=Icw=100% at 1 second equipped with an integral microprocessor based current release with Icu-50KA, overload protection shall have adjustable setting from 40% to 100% of nominal current with variation setting in steps of 5% of the nominal current and short time delayed short ckt protection with adjustable current setting from 125% to 120% of the nominal current rating, working on true RMS values for ensuring accurate protection, with integral LCD display of phase and neutral currents and also the maximum load per phase. ACB shall be suitable for isolation according to IEC 60947-2 and shall be suitable for reserve feed without compromising on the performance. ACB shall be provided with spare minimum 2 Nos NO and 2 Nos NC auxiliary contacts which shall be wired and available exclusively for external use. The manual charging handle and mechanism for close/open push button shall be in front and be an integral part of ACB complete with all accessories etc all as specified and as directed - 01 No.
OUTGOING (i) MCCB 320Amp 4 pole, 36 KA, lcs =100% lcu, thermal magnetic release, adjustable overload 80-100% and adjustable short ckt 5 to 10 ln setting complete with phase seperator - 02 nos (ii) MCCB 250 Amp 4 pole, 16 KA, lcs =100% lcu, with adjustable magnetic and thermal release, adjustable overload 80-100% and adjustable short ckt 5 to 10 ln setting complete with phase seperator - 02 nos (iii)MCCB 160 Amp 4 pole, 36 KA, lcs =100% lcu, thermal magnetic release, adjustable overload 80-100% and adjustable short ckt 5 to 10 ln setting complete with phase seperator - 01 nos(iv) MCB SPN -40A 10KA-01 nos
Note: (i) LT panel shall be CPRI approved (ii) Contractor shall submit the following Test report i.e. IP Test Report and verification of short circuit withstand test report issued by CPRI in respect of LT Panel (iii) Contractor shall submit drawing for approval prior to place order. (iv) Location of Installation Site-IV
Supply, installation, testing and commissioning of LT Junction box outdoor type of size 120cm x 75 cm x 45 cm with provision of aluminium busbar three phase and neutral(TPN) with 4 strip each 200 amps capacity and 80 cm long duly colour coded, mounted on epoxy resin base insulators, drilled holes for cable connection on bus bar confirming of IS 8623 Part (one), CPRI approved, totally enclosed vermin proof suitably ventilated for 3 phase, 4 wire 415 Volts, 50Hz, AC supply, outer sheel shall be made out of 3.15mm thick CRCA sheet & MS angle section of suitable size for frame, factory fabricated. Front and back door opening. Protection of enclosure IP 56 as per IS-2147 of 1962 with pre-treatment trhough 7 tank hot chemical process prior to powder coated with minimum 50-70 micron of approved colour. The bottom of outer shell contains a detachable plate having provision for entry of armoured cable of adequate size. Computer cut self adhesive vinyl danger notice plate having conventional symbol of bones and skull to be provided. EPDM gasket of appropriate shape and size provided at all joints, door and covers including suitable size angle iron/flat iron frame work/support required with four legs 60 cm long using angle iron 40x40x6mm, and locking arrangement at front with duplicate keys and making connection of incoming and outgoing cable using proper cable lugs, legs grouted in PCC 1:2:4 including MCCB 125 Amp 4 pole, 16 KA, lcs =100% lcu, with fixed magnetic and adjustable thermal release, adjustable overload 80-100% and adjustable short ckt 5 to 10 ln setting complete with phase seperator - 01 nos. OUTGOING: MCCB 100 Amps, 4 pole, 16KA, thermal magnetic release Ics=100% Icu, adjustable overload 80-100% and adjustable short ckt 5 to 10 In setting complete with phase separator -01 No and making good distrubed surface complete all as specified and as directed
M & L for taking out of HT UG cable of size 120 Sqmm x 3 core and HT Cable covers, stacking properly at site for re-use in re-routed trench including cable covers complete all as specified and as directed.
Laying only HT cable of size 120 Sqmm x 3 core obtained from existing cable trench under item No. 17.25 here-in-before complete all as specified and as directed
Relaying of old serviceable precast concrete cable cover obtained from 17.25 here-in-before complete all as specified and as directed.
Supply, testing and commissioning of HT 11 KV, indoor type, 3 phase, 50 cycles totally enclosed metal clad VCB Switchgear having Rupturing capacity upto 250 MVA conforming to IS 13118 [1991]/IEC 62271 standard Complies with IEC 62271-100, 62271-102 and 62271-200 or as per latest amendment, Indoor type panel with ingress protection rating IP4X, Short time current rating-26.3kA overload and earth fault protection, ammeter and of rating 400 Amp, digital voltmeter, made out of 2.0mm thick CRCA sheet dust and vermin proof , duly powder coated, compartment based with trunk mounted spring operated electrically and manually charged operating mechanism suitable for horizontal isolation, Panel readily extensible on both sides, horizontal draw out type VCBs with copper busbar of suitable rating, back entry type confirming to IS specifiction and class of protection complete with suitable protective devices.The VCB shall be designed confirming to relevant IS standard and as per tropical condition of Leh,for more details refer particular specification.In addition to relevant items as per IS code the VCB shall be comprising of following items is under: - (a) Housing for circuit breaker carriage-01 (b) Mechanical inter lock and automatic safety shutter gear including pad locking arrangement-01 (c) Isolating plugs-06. (d) Vaccum Circuit breaker 400A, HT, 11KV three phase, 250MVA, breaking capacity not less than 16KA, short circuit rating 1 second complete -01 nos
The VCB panel board 11 KV, 400 Amps shall be comprising of following items:- (i) Assembly of VCB interupters complete with epoxy support insulator and self aligning finger type isolating contacts. (ii) Hand and motor (220 volt AC) charged independent spring closing/tripping trip free operating mechanism with mannual closing and tripping push buttons and mechanical breaker closed /open , spring charged/discharged indication for incoming and outgoing VCBs. (iii) Electrical release coil 24V DC-01 No.(iv) Mechanical operation counter.(v) Breaker operated auxillary switch-03 Nos (vi) Bus bar chamber including a set of 3 phase 630 Amp copper bus bar - 01 No (vii) 230 volts AC single phase 80 W rated strip type heater -02 Nos with indicator complete (viii) Flush mounting trivector meter with TOD , load survey data, 3 MDI and optical port class -I for VCB
(xvi) TNC Switch-01 (xvii) 3 Phase RYB inidcations with lamp & holder -01 set with cable glands of suitable size. (xviii) Trip circuit healthy indication lamp with push button-01 (xix) Power factor meter digital type-01,(xx) Frequency meter -01, (xxi) Cable gland of suitable size. (xxii) Shunt trip 24 volts DC, Electronic, digital KWH meter and Trivector meter CT type suitable for metering CTs. (xxiii) Name Plate and diagram plate.The VCBs shall comprising of some additional features as per particular specification.
Transformer platform upto 500 KVA out door type made of brick masonry size 2400mm x 1800mm x 1200mm, PCC foundation, 1:3:6 type C-2, PCC platform 1:3:6 type C-2, masonry with PCC solid blocks (in PCC 1:3:6 type C-1) set in cement motar 1:4 and plaster work 12mm thick in cement plaster 1:4 incl sand filling and elevated with Angle iron guard rail of 600mm height welded with M.S Angle iron 60x60x6mm, MS flat 50x6mm for interlocking arrangements and supply and fixing of guard rails wire netting of galvanized steel wire 1.40mm dia with 25x25mm mesh size fixed with tinned tracks of wire staples duty painted with two coat of synthetic enamel aluminium/smoke grey paint over a coat primer complete all as directed at site.
Supplying, Installation, Testing and Commissioning of 'Silent type' diesel generating set alongwith having prime power rating of 82.5kVA/66 kWe, 415Volts at 1500RPM, 0.8 lagging power factor at 415 volts suitable for 50 hz 3 phase system and for 0.85 load factor ,CPCB-II complied, acoustic enclosure,realy panel for automatic starting on main failure (AMF), anti vibration mountings, control panel and foundation. The DG set should be robust in construction factory tested and assembled to ensure perfect alignment of Engine and Alternator on a common base frame. The DG set power rating indicated above is inclusive of altitude correction factor however the DGSet shall be designed and suitable to operate as per tropical condition of Leh and for more details on service condition refer particualr specification.The DG set shall be comprising of following item as under:-
(a) Diesel Engine : The diesel engine shall be of four stroke cycle multi-cylinder, direct injection water cooled, turbo charged with after cooler, Air to air after cooling and optimised turbocharger for increased altitude capabilities developing suitable BHP @ 1500 RPM under tropical condition at Leh of BS 5514/ISO 3046 with an over load capacity of 110% for one hour in any specified 12 hrs of continuous operation, suitable for generating set application on AMF mode. The engine shall confirm to IS:10000/BS:649/BS 5514/ISO 3046.The engine shall have the following accessories: (i) Cooling fan and radiator. (ii) DM water cooling systems with pre-mix anti-corrosive additive (iii) Turbocharger. (iv) Fly wheel with fly wheel housing. (v) Electrical engine starter motor (disengagement after start-up) with Batteries. (vi) Battery charging systems. (vii) Industrial/Residential silencer and exhaust pipes having suitable height with supporting structure. (viii) Stainless steel exhaust flexible elbow. (ix) Thermal sealing of exhaust pipe and aluminium cladding for complete exhaust pipe and silencer. (x) Required filters for fuel, lube oil, air etc. (xi) Sets of flexible hoses as required. (xii) Suitable rubber coupling to Alternator with guard. (xiii) Suitable Engine controller for protection of the engine. (xiv) Coolant heater. (xv) Oil drain Pump. (xvi) Heavy duty air cleaner.
(b) Engine protections: (i) High coolant temperature warning & trip (ii) Low lubricating oil pressure warning & trip (iii) Low coolant level warning & trip (iv) Fail to crank trip (v) Over crank trip (vi) High and Low speed trip (vii) Low or High battery voltage alarms. (viii) Clogged filter warning (ix) Lack of fuel (x) High Canopy Temperature (xi) Set fail to start protection after failure of the set to start after successful three consecutive start attempts.
(h) Governor: The governor shall be of electronic type suitable for monitoring constant engine speed within the specified limits for auto parallel and auto load sharing operation.
(j) Exhaust: The exhaust piping system shall be supplied with a hospital grade silencer and catalytic converter suitably optimized to meet stringent noise emission standards laid down by MoEF / CPCB.The exhaust piping and the silencer shall be wrapped with rock wool and/or calcium silicate. The outside shall be neatly wrapped with aluminum cladding. The exhaust line shall be extended beyond the height of the utility building roof as required by pollution control norms. Suitable supporting structure for installation shalll be provided.
(k) Hot air exhaust (Radiator cooling): GI duct shall be provided for hot air exhaust from DG set up to designated place of duct outlet. The duct shall be made of 14 Gauge thick Class-8, Galvanized Iron (GI) Sheet.Galvanised Iron (GI) duct shall be provided for venting hot exhaust air out of the DG room, from radiator hot air outlet point of the DG Acoustic enclosure through nearest brick wall.
(l) Fuel Tank: Inbuilt/internal bottom mounted (with-in DG set or with-in base frame) diesel tank of suitable capacity with mounting brackets, complete with fuel inlet, out let, air vent, drain plug, level indicator, inter connection pipes from tank to diesel generator as required. Suitable barrier shall be provided between Diesel tank and the Engine. Fuel tank shall be fabricated as per tropical conditionof Leh with 180 Litres approx. capacity or designed capacity shall be suitable for 8 hrs continous operation.
(c) Starting system: The engine starting shall be by means of totally enclosed axial type electric starter suitable for 12volts/24 volts DC starting system comprising of starter motor, voltage regulator and arrangement for initail exciation complete with suitable number of batteries (25 plates, 180AH Sealed Maintenance Free (SMF) Lead-Acid type as required as per specifications.The battery shall be supplied with a suitable floor mounted MS stand treated with seven tank treatment, two coats of red oxide /primer & acid resistant paint.with wooden base, adaptor box etc. with copper conductor battery leads of required length and socket/clamps
(d) Alternator: (i) 82.5 kVA 3 phase 0.8 PF 415V, 4 wire 1500 rpm self-excited and self regulated through AVR confirming to IS :4722/BS 2613 suitbale for tropical condition with brush less exciter, housed in screen protected drip proof enclosure. The alternator shall be confirming to IS 13364 Part-2 & IS 15999 Part-1/ IEC 60034 Part-1 capable of delivering rated output at rated power factor with,a. Terminal voltage differing from the rated value by not more than +/- 5%. (ii). Frequency differing from the rated value by not more than +/-0.5%. (iii). Short circuit capacity of 300% for 10 seconds. (iv). Over load capacity of 110% for one hour. The insulation class of the Alternator shall be class F/ H. The temperature rise shall be limited to class B and Ingresses enclosure protection shall IP23 or better. The alternator shall be fitted with suitable Nos. Resistance Temperature Device (RTD) & Bearing Temperature Device (BTD) along with space heaters.
(e) Alternator Protection: - Alternator should have following protections: - (i) Over and Under voltage (ii) Under and Over frequency warning and trip (iii) Loss of excitation (iv) Over current and Earth Fault and Short Circuit Protection (v) Unbalanced loads (vi) Restricted Earth Fault Protection. (vii) Differential protection. (viii) Diode Failure.
(f) Voltage regulator: A rapid response voltage regulator shall be provided to regulate the generated voltage.The overall regulations from no load to full load, including cold to hot variation and load power factor of 0.8 lag to unity shall be within 2% of the normal voltage. The excitation system shall be designed to promote rapid voltage recovery following sudden application and disconnection of load.
(g) Acoustic enclousure: The acoustic enclosure should be supplied along with DG set from the manufacturer outlet itself as per CPCB norm.Acoustic enclosure shall be of powder coated and fabricated out of 2mm thick CRCA MS sheet. The canopy shall have four hinged doors, one door with glass window to view proper parameters on the control panel. The canopy and doors shall have inside lining of fire retardant foam/glasswool as acoustic materials. The base frame shall be fabricated in ISMC channel or in sheet metal, with lifting hooks for convenient lifting of complete set i.e. along with canopy, engine and alternator. The sound level shall have less than 75 db (A) at a distance of 1 meter.High quality noise absorbant and fire-retardant grade acoustic Insulation material (P.U. Foam) complying to IS 8183. The allowable temperature raise inside the canopy is 5 to 7 deg. Centigrade. The Measurement of noise should be as per ISO 3744/ ISO 8528 (Part 10) standard.The canopy has the provision of emergency push button, external to the canopy
(m) AMF Control Panel: The control panel shall be designed for Automatic ON Mains Failure Operationof the Generator sets. The Panel will be totally enclosed, Dust tight, vermin proof,floor mounted, free standing, cubical compartmentalized type with hinged doors, fabricated from 14 SWG CRCA Steel metal having separatecompartments . The Panel will be epoxy painted powder coated with light grey shade, After Seven Tank treatment, and the Panel / compartment will be fitted with the following instrument and pre-wired with colour coded flexible copper cable with ferule Numbers for easy identification & maintenance. The panel shall be complete with interconnections, insulators, two nos. of earthing lugs and with suitable rating of MCCB at both the end & shall incorporate the followings: -
(xiv) Set of relays and contactor of suitable capacity with MCCB, 4 pole, 125 Amps, 415 Volt. 50 KA for automatic start & automatically shut down of DG set or as per manufacturer recoomendation of suitable rating & capacity - 02 Nos. (xv) By pass arrangement by providing on laod change over switch 125 Amps 4 pole to be installed with AMF- 02 Nos. Note : (i) AMF Panel shall be installed outside the acoustic enclousre (ii) LT Cable of suitable rating from DG set Alternator output to Automatic main failure panel (AMF panel) should be provided by the contractor. (iii) Cost of DG set foundation deemed to be included in cost of item. (iv) Contractor should submit necessary drawing to GE/Engr-in-Charge before placing the order.
Supplying, Installing, Testing, Commissioning of 'Silent type' diesel generating set alongwith having prime power rating of 100kVA/80 kWe, 415Volts at 1500RPM, 0.8 lagging power factor at 415 volts suitable for 50 hz 3 phase system and for 0.85 load factor, CPCB-II complied, acoustic enclosure,realy panel for automatic starting on main failure(AMF), anti vibration mountings,control panel and foundation. The DG set should be robust in construction factory tested and assembled to ensure perfect alignment of Engine and Alternator on a common base frame. The DG set power rating indicated above is inclusive of altitude correction factor however the DGSet shall be designed and suitable to operate as per tropical condition of Leh and for more details on service condition refer particualr specification. The DG set shall be comprising of following item as under:-
(a) Diesel Engine: The diesel engine shall be of four stroke cycle multi-cylinder,direct injection water cooled, turbo charged with after cooler, Air to air aftercooling and optimised turbocharger for increased altitude capabilities developing suitable BHP @ 1500 RPM under tropical condition of Leh of BS 5514/ISO 3046 with an over load capacity of 110% for one hour in any specified 12 hrs of continuous operation,suitable for generating set application on AMF mode.The engine shall confirm to IS:10000/BS:649/BS 5514/ISO 3046. The engine shall have the following accessories: - (i) Cooling fan and radiator. (ii) DM water cooling systems with pre-mix anti-corrosive additive. (iii) Turbocharger. (iv) Fly wheel with fly wheel housing. (v) Electrical engine starter motor (disengagement after start-up) with Batteries. (vi) Battery charging systems. (vii) Stainless steel exhaust flexible elbow. (viii) Thermal sealing of exhaust pipe and aluminium cladding for complete exhaust pipe and silencer. (ix) Required filters for fuel, lube oil, air etc. (x) Sets of flexible hoses as required. (xi) Suitable rubber coupling to Alternator with guard. (xii) Suitable Engine controller for protection of the engine. (xiii) Coolant heater and crankcase heater. (xiv) Oil drain Pump. (xv) Heavy duty air cleaner.
(b) Engine protections: (i) High coolant temperature warning & trip. (ii) Low lubricating oil pressure warning & trip. (iii) Low coolant level warning & trip. (iv) Fail to crank trip. (v) Over crank trip. (vi) High and Low speed trip. (vii) Low or High battery voltage alarms. (viii) Clogged filter warning. (ix) Lack of fuel. (x) High Canopy Temperature. (xi) Set fail to start protection after failure of the set to start after successful three consecutive start attempts.
(h) Governor: The governor shall be of electronic type suitable for monitoring constant engine speed within the specified limits for auto parallel and auto load sharing operation.
(j) Exhaust: The exhaust piping system shall be supplied with a hospital grade silencer and catalytic converter suitably optimized to meet stringent noise emission standards laid down by MoEF / CPCB.The exhaust piping and the silencer shall be wrapped with rock wool and/or calcium silicate. The outside shall be neatly wrapped with aluminum cladding. The exhaust line shall be extended beyond the height of the utility building roof as required by pollution control norms.Suitable supporting structure for installation shalll be provided.
(k) Hot air exhaust (Radiator cooling): GI duct shall be provided for hot air exhaust from DG set up to designated place of duct outlet. The duct shall be made of 14 Gauge thick Class-8, Galvanized Iron (GI) Sheet.Galvanised Iron (GI) duct shall be provided for venting hot exhaust air out of the DG room, from radiator hot air outlet point of the DG Acoustic enclosure through nearest brick wall.
(l) Fuel Tank: Inbuilt/internal bottom mounted (with-in DG set or with-in base frame) diesel tank of suitable capacity with mounting brackets, complete with fuel inlet, out let, air vent, drain plug, level indicator, inter connection pipes from tank to diesel generator as required. Suitable barrier shall be provided between Diesel tank and the Engine. Fuel tank shall be fabricated as per tropical conditionof Leh with 210 Litres approx. capacity or designed capacity shall be suitable for 8 hrs continous operation.
(c) Starting system : The engine starting shall be by means of totally enclosed axial type electric starter suitable for 12volts/24 volts DC starting system comprising of starter motor, voltage regulator and arrangement for initail exciation complete with suitable number of batteries (25 plates, 180AH Sealed Maintenance Free (SMF) Lead-Acid type as required as per specifications.The battery shall be supplied with a suitable floor mounted MS stand treated with seven tank treatment, two coats of red oxide /primer & acid resistant paint.with wooden base, adaptor box etc. with copper conductor battery leads of required length and socket/clamps
(d) Alternator: (i) 100 kVA 3 phase 0.8 PF 415V, 4 wire 1500 rpm self-excited and self regulated through AVR confirming to IS :4722/BS 2613 suitbale for tropical condition with brush less exciter, housed in screen protected drip proof enclosure. The alternator shall be confirming to IS 13364 Part-2 & IS 15999 Part-1/ IEC 60034 Part-1 capable of delivering rated output at rated power factor with,a. Terminal voltage differing from the rated value by not more than +/- 5%. (ii). Frequency differing from the rated value by not more than +/-0.5%. (iii). Short circuit capacity of 300% for 10 seconds. (iv). Over load capacity of 110% for one hour. The insulation class of the Alternator shall be class F/ H. The temperature rise shall be limited to class B and Ingresses enclosure protection shall IP23 or better. The alternator shall be fitted with suitable Nos. Resistance Temperature Device (RTD) & Bearing Temperature Device (BTD) along with space heaters.
(e) Alternator Protection: Alternator should have following protections: - (i) Over and Under voltage (ii) Under and Over frequency warning and trip (iii) Loss of excitation (iv) Over current and Earth Fault and Short Circuit Protection (v) Unbalanced loads (vi) Restricted Earth Fault Protection. (vii) Differential protection. (viii) Diode Failure.
(f) Voltage regulator: A rapid response voltage regulator shall be provided to regulate the generated voltage.The overall regulations from no load to full load, including cold to hot variation and load power factor of 0.8 lag to unity shall be within 2% of the normal voltage. The excitation system shall be designed to promote rapid voltage recovery following sudden application and disconnection of load.
(g) Acoustic enclousure: The acoustic enclosure should be supplied along with DG set from the manufacturer outlet itself as per CPCB norm.Acoustic enclosure shall be of powder coated and fabricated out of 2mm thick CRCA MS sheet. The canopy shall have four hinged doors, one door with glass window to view proper parameters on the control panel. The canopy and doors shall have inside lining of fire retardant foam/glasswool as acoustic materials. The base frame shall be fabricated in ISMC channel or in sheet metal, with lifting hooks for convenient lifting of complete set i.e. along with canopy, engine and alternator. The sound level shall have less than 75 db (A) at a distance of 1 meter.High quality noise absorbant and fire-retardant grade acoustic Insulation material (P.U. Foam) complying to IS 8183. The allowable temperature raise inside the canopy is 5 to 7 deg. Centigrade. The Measurement of noise should be as per ISO 3744/ ISO 8528 (Part 10) standard.The canopy has the provision of emergency push button, external to the canopy
(m) AMF Control Panel: The control panel shall be designed for Automatic ON Mains Failure Operationof the Generator sets. The Panel will be totally enclosed, Dust tight, vermin proof,floor mounted, free standing, cubical compartmentalized type with hinged doors, fabricated from 14 SWG CRCA Steel metal having separatecompartments . The Panel will be epoxy painted powder coated with light grey shade, After Seven Tank treatment, and the Panel / compartment will be fitted with the following instrument and pre-wired with colour coded flexible copper cable with ferule Numbers for easy identification & maintenance. The panel shall be complete with interconnections, insulators, two nos. of earthing lugs and with suitable rating of MCCB at both the end & shall incorporate the followings: -
(xiv) Set of relays and contactor of suitable capacity with MCCB, 4 pole, 160 Amps, 415 Volt. 50 KA for automatic start & automatically shut down of DG set or as per manufacturer recoomendation of suitable rating & capacity - 02 Nos. (xv)By pass arrangement by providing on laod change over switch 160 Amps 4 pole to be installed with AMF- 02 Nos.
Note : 1.AMF Panel shall be installed outside the acoustic enclousre (ii) LT Cable of suitable rating from DG set Alternator output to Automatic main failure panel (AMF panel) should be provided by the contractor .(iii) Cost of DG set foundation deemed to be included in cost of item. (iv) Contractor should submit necessary drawing to GE/Engr-in-Charge before placing the order.
Supplying, Installing, Testing, Commissioning of 'Silent type' diesel generating set alongwith having prime power rating of 320kVA/256 kWe, 415Volts at 1500RPM , 0.8 lagging power factor at 415 volts suitable for 50 hz 3 phase system and for 0.85 load factor ,CPCB-II complied, acoustic enclosure,realy panel for automatic starting on main failure(AMF), anti vibration mountings,control panel and foundation. The DG set should be robust in construction factory tested and assembled to ensure perfect alignment of Engine and Alternator on a common base frame. The DG set power rating indicated above is inclusive of altitude correction factor however the DGSet shall be designed and suitable to operate as per tropical condition of Leh and for more details on service condition refer particualr specification.The DG set shall be comprising of following item: -
(a) Diesel Engine : The diesel engine shall be of four stroke cycle multi-cylinder,V-type,direct injection water cooled, turbo charged with after cooler, Air to air aftercooling and optimised turbocharger for increased altitude capabilities developing suitable BHP @ 1500 RPM under tropical condition of Leh of BS 5514/ISO 3046 with an over load capacity of 110% for one hour in any specified 12 hrs of continuous operation,suitable for generating set application on AMF mode.The engine shall confirm to IS:10000/BS:649/BS 5514/ISO 3046The engine shall have the following accessories: - (i) Cooling fan and radiator. (ii) DM water cooling systems with pre-mix anti-corrosive additive. (iii) Turbocharger. (iv) Fly wheel with fly wheel housing. (v) Electrical engine starter motor (disengagement after start-up) with Batteries. (vi) Battery charging systems. (vii) Stainless steel exhaust flexible elbow. (viii) Thermal sealing of exhaust pipe and aluminium cladding for complete exhaust pipe and silencer. (ix) Required filters for fuel, lube oil, air etc. (x) Sets of flexible hoses as required. (xi) Suitable rubber coupling to Alternator with guard. (xii) Suitable Engine controller for protection of the engine. (xiii) Coolant heater and crankcase heater. (xiv) Oil drain Pump. (xv) Heavy duty air cleaner.
(b) Engine protections: (i) High coolant temperature warning & trip (ii) Low lubricating oil pressure warning & trip (iii) Low coolant level warning & trip (iv) Fail to crank trip (v) Over crank trip. (vi) High and Low speed trip (vii) Low or High battery voltage alarms. (viii) Clogged filter warning (ix) Lack of fuel (x) High Canopy Temperature (xi) Set fail to start protection after failure of the set to start after successful three consecutive start attempts.
(h) Governor :The governor shall be of electronic type suitable for monitoring constant engine speed within the specified limits for auto parallel and auto load sharing operation.
(j) Exhaust : The exhaust piping system shall be supplied with a hospital grade silencer and catalytic converter suitably optimized to meet stringent noise emission standards laid down by MoEF/CPCB.The exhaust piping and the silencer shall be wrapped with rock wool and/or calcium silicate. The outside shall be neatly wrapped with aluminum cladding. The exhaust line shall be extended beyond the height of the utility building roof as required by pollution control norms.Suitable supporting structure for installation shalll be provided.
(k) Hot air exhaust (Radiator cooling): GI duct shall be provided for hot air exhaust from DG set up to designated place of duct outlet. The duct shall be made of 14 Gauge thick Class-8, Galvanized Iron (GI) Sheet.Galvanised Iron (GI) duct shall be provided for venting hot exhaust air out of the DG room, from radiator hot air outlet point of the DG Acoustic enclosure through nearest brick wall.
(l) Fuel Tank : Inbuilt/internal bottom mounted (with-in DG set or with-in base frame) diesel tank of suitable capacity with mounting brackets, complete with fuel inlet, out let, air vent, drain plug, level indicator, inter connection pipes from tank to diesel generator as required. Suitable barrier shall be provided between Diesel tank and the Engine. Fuel tank shall be fabricated as per tropical conditionof Leh with 850 Litres approx. capacity or designed capacity shall be suitable for 8 hrs continous operation or 14 hours capacity at 75% load.
(c) Starting system: The engine starting shall be by means of totally enclosed axial type electric starter suitable for 24 volts DC starting system comprising of starter motor, voltage regulator and arrangement for initail exciation complete with suitable number of batteries (2 x180Ah) (25 plates, 180AH Sealed Maintenance Free (SMF) Lead-Acid type) as required as per specifications.The battery shall be supplied with a suitable floor mounted MS stand treated with seven tank treatment, two coats of red oxide /primer & acid resistant paint with wooden base, adaptor box etc . with copper conductor battery leads of required length and socket/clamps
(d) Alternator: (i) 320 kVA 3 phase 0.8 PF 415V, 4 wire 1500 rpm self-excited and self regulated through electronic AVR confirming to IS :4722/BS 2613 suitbale for tropical condition with brush less exciter, housed in screen protected drip proof enclosure. The alternator shall be confirming to IS 13364 Part-2 & IS 15999 Part-1/ IEC 60034 Part-1 capable of delivering rated output at rated power factor with,a. Terminal voltage differing from the rated value by not more than +/- 5%. (ii). Frequency differing from the rated value by not more than +/-0.5%. (iii). Short circuit capacity of 300% for 10 seconds. (iv). Over load capacity of 110% for one hour. The insulation class of the Alternator shall be class F/ H. The temperature rise shall be limited to class B and Ingresses enclosure protection shall IP23 or better. The alternator shall be fitted with suitable Nos. Resistance Temperature Device (RTD) & Bearing Temperature Device (BTD) along with space heaters.Alternator shall have dedicated terminal box with extended Tinned copper bus bars suitable for connecting Conventional TPN Aluminium Bus duct (truncking).
(e) Alternator Protection: Alternator should have following protections (i) Over and Under voltage. (ii) Under and Over frequency warning and trip (iii) Loss of excitation (iv) Over current and Earth Fault and Short Circuit Protection (v) Unbalanced loads (vi) Restricted Earth Fault Protection. (vii) Differential protection. (viii) Diode Failure.
(f) Voltage regulator: A rapid response voltage regulator shall be provided to regulate the generated voltage.The overall regulations from no load to full load, including cold to hot variation and load power factor of 0.8 lag to unity shall be within 2% of the normal voltage. The excitation system shall be designed to promote rapid voltage recovery following sudden application and disconnection of load.
(g) Acoustic enclousure : The acoustic enclosure should be supplied along with DG set from the manufacturer outlet itself as per CPCB norm.Acoustic enclosure shall be of powder coated and fabricated out of 2mm thick CRCA MS sheet. The canopy shall have four hinged doors, one door with glass window to view proper parameters on the control panel. The canopy and doors shall have inside lining of fire retardant foam/glasswool as acoustic materials. The base frame shall be fabricated in ISMC channel or in sheet metal, with lifting hooks for convenient lifting of complete set i.e. along with canopy, engine and alternator. The sound level shall have less than 75 db (A) at a distance of 1 meter.High quality noise absorbant and fire-retardant grade acoustic Insulation material (P.U. Foam) complying to IS 8183. The allowable temperature raise inside the canopy is 5 to 7 deg. Centigrade. The Measurement of noise should be as per ISO 3744/ ISO 8528 (Part 10) standard.The canopy has the provision of emergency push button, external to the canopy
(m) Space Heaters: to be provided to maintain winding temperature automatically during lond idling period.The heater termnial shall be brought to separate terminal box suitable for AC 230 volts supply and permanent caution notice shall be displayed.
(n) AMF Control Panel :The control panel shall be designed for Automatic ON Mains Failure Operationof the Generator sets. The Panel will be totally enclosed, Dust tight, vermin proof,floor mounted, free standing, cubical compartmentalized type with hinged doors, fabricated from 2.0mm CRCA Steel metal having separatecompartments . The Panel will be epoxy painted powder coated with light grey shade, After Seven Tank treatment, and the Panel / compartment will be fitted with the following instrument and pre-wired with colour coded flexible copper cable with ferule Numbers for easy identification & maintenance. The panel shall be complete with interconnections, insulators, two nos. of earthing lugs and with suitable rating of MCCB at both the end & shall incorporate the followings: -
(xiv) Set of relays and contactor of suitable capacity with MCCB, 4 pole, 630 Amps, 415 Volt. 50 KA for automatic start & automatically shut down of DG set or as per manufacturer recommendation of suitable rating & capacity - 02 Nos. (xv)By pass arrangement by providing on laod change over switch 630 Amps 4 pole to be installed with AMF- 02 Nos.
Note : 1.AMF Panel shall be installed outside the acoustic enclousre (ii) LT Cable of suitable rating from DG set Alternator output to Automatic main failure panel (AMF panel) should be provided by the contractor .(iii) Cost of DG set foundation deemed to be included in cost of item.(iv) Contractor should submit necessary drawing to GE/Engr-in-Charge before placing the order.
Supply,install ,testing, commissioning of 'Silent type' diesel generating set alongwith having prime power rating of 1010kVA/808 kWe,415Volts at 1500RPM , 0.8 lagging power factor at 415 volts suitable for 50 hz 3 phase system and for 0.85 load factor ,CPCB-II complied, acoustic enclosure,realy panel for automatic starting on main failure(AMF), anti vibration mountings, control panel and foundation.The DG set should be robust in construction factory tested and assembled to ensure perfect alignment of Engine and Alternator on a common base frame. The DG set power rating indicated above is inclusive of altitude correction factor however the DG Set shall be designed and suitable to operate as per tropical condition of Leh and for more details on service condition refer particualr specification. The DG set shall be comprising of following item as under: -
(a) Diesel Engine : The diesel engine shall be of four stroke cycle multi-cylinder,V-type,direct injection water cooled, turbo charged with after cooler, Air to air aftercooling and optimised turbocharger for increased altitude capabilities, developing suitable BHP @ 1500 RPM under tropical condition of Leh of BS 5514/ISO 3046 with an over load capacity of 110% for one hour in any specified 12 hrs of continuous operation,suitable for generating set application on AMF mode.The engine shall confirm to IS:10000/BS:649/BS 5514/ISO 3046.The engine shall have the following accessories: - (i) Cooling fan and radiator. (ii) DM water cooling systems with pre-mix anti-corrosive additive. (iii) Turbocharger. (iv) Fly wheel with fly wheel housing. (v) Electrical engine starter motor (disengagement after start-up) with Batteries. (vi) Battery charging systems. (vii) Stainless steel exhaust flexible elbow. (viii) Thermal sealing of exhaust pipe and aluminium cladding for complete exhaust pipe and silencer. (ix) Required filters for fuel, lube oil, air etc. (x) Sets of flexible hoses as required. (xi) Suitable rubber coupling to Alternator with guard. (xii) Suitable Engine controller for protection of the engine. (xiii) Coolant heater and crancase heater. (xiv) Oil drain Pump. (xv) Heavy duty air cleaner-02 nos.
(b) Engine protections: (i) High coolant temperature warning & trip (ii) Low lubricating oil pressure warning & trip (iii) Low coolant level warning & trip (iv) Fail to crank trip (v) Over crank trip (vi) High and Low speed trip (vii) Low or High battery voltage alarms. (viii) Clogged filter warning (ix) Lack of fuel (x) High Canopy Temperature (xi) Set fail to start protection after failure of the set to start after successful three consecutive start attempts.
(h) Governor: The governor shall be of electronic type suitable for monitoring constant engine speed within the specified limits for auto parallel and auto load sharing operation.
(j) Exhaust : The exhaust piping system shall be supplied with a hospital grade silencer and catalytic converter suitably optimized to meet stringent noise emission standards laid down by MoEF / CPCB.The exhaust piping and the silencer shall be wrapped with rock wool and/or calcium silicate. The outside shall be neatly wrapped with aluminum cladding. The exhaust line shall be extended beyond the height of the utility building roof as required by pollution control norms. Suitable supporting structure for installation shalll be provided.
(k) Hot air exhaust (Radiator cooling): GI duct shall be provided for hot air exhaust from DG set up to designated place of duct outlet. The duct shall be made of 14 Gauge thick Class-8, Galvanized Iron (GI) Sheet.Galvanised Iron (GI) duct shall be provided for venting hot exhaust air out of the DG room, from radiator hot air outlet point of the DG Acoustic enclosure through nearest brick wall.
(l) Fuel Tank : Inbuilt/internal bottom mounted (with-in DG set or with-in base frame) diesel tank of suitable capacity with mounting brackets, complete with fuel inlet, out let, air vent, drain plug, level indicator, inter connection pipes from tank to diesel generator as required. Suitable barrier shall be provided between Diesel tank and the Engine. Fuel tank shall be fabricated as per tropical conditionof Leh with 990 Litres approx. capacity or designed capacity shall be suitable for 8 hrs continous operation or 14 hours capacity at 75% load.
(c) Starting system :The engine starting shall be by means of totally enclosed axial type electric starter suitable for 24 volts DC starting system comprising of starter motor, voltage regulator and arrangement for initail exciation complete with suitable number of batteries(2 x180Ah) (25 plates, 180AH Sealed Maintenance Free (SMF) Lead-Acid type as required as per specifications.The battery shall be supplied with a suitable floor mounted MS stand treated with seven tank treatment, two coats of red oxide /primer & acid resistant paint with wooden base, adaptor box etc . with copper conductor battery leads of required length and socket/clamps
(d ) Alternator: (i) 1010/1000 kVA 3 phase 0.8 PF 415V, 4 wire 1500 rpm self-excited and self regulated through electronic AVR confirming to IS :4722/BS 2613 suitbale for tropical condition with brush less exciter, housed in screen protected drip proof enclosure. The alternator shall be confirming to IS 13364 Part-2 & IS 15999 Part-1/ IEC 60034 Part-1 capable of delivering rated output at rated power factor with,a. Terminal voltage differing from the rated value by not more than +/- 5%. (ii). Frequency differing from the rated value by not more than +/-0.5%. (iii). Short circuit capacity of 300% for 10 seconds. (iv). Over load capacity of 110% for one hour. The insulation class of the Alternator shall be class F/ H. The temperature rise shall be limited to class B and Ingresses enclosure protection shall IP23 or better. The alternator shall be fitted with suitable Nos. Resistance Temperature Device (RTD) & Bearing Temperature Device (BTD) along with space heaters.The out put terminals of each Alternator shall be connected to an MCCB/ACB isolator of suitable capacity through a cable system. The ACB Panel shall be housed inside the acoustic enclosure.Alternator shall have dedicated terminal box with extended Tinned copper bus bars suitable for connecting Conventional TPN Aluminium Bus duct (truncking).
(e) Alternator Protection: Alternator should have following protections: - (i) Over and Under voltage (ii) Under and Over frequency warning and trip (iii) Loss of excitation (iv) Over current and Earth Fault and Short Circuit Protection (v) Unbalanced loads (vi) Restricted Earth Fault Protection. (vii) Differential protection. (viii) Diode Failure.
(f) Voltage regulator: A rapid response voltage regulator shall be provided to regulate the generated voltage.The overall regulations from no load to full load, including cold to hot variation and load power factor of 0.8 lag to unity shall be within 2% of the normal voltage. The excitation system shall be designed to promote rapid voltage recovery following sudden application and disconnection of load.
(g) Acoustic enclousure : The acoustic enclosure should be supplied along with DG set from the manufacturer outlet itself as per CPCB norm.Acoustic enclosure shall be of powder coated and fabricated out of 2mm thick CRCA MS sheet. The canopy shall have four hinged doors, one door with glass window to view proper parameters on the control panel. The canopy and doors shall have inside lining of fire retardant foam/glasswool as acoustic materials. The base frame shall be fabricated in ISMC channel or in sheet metal, with lifting hooks for convenient lifting of complete set i.e. along with canopy, engine and alternator. The sound level shall have less than 75 db (A) at a distance of 1 meter.High quality noise absorbant and fire-retardant grade acoustic Insulation material (P.U. Foam) complying to IS 8183. The allowable temperature raise inside the canopy is 5 to 7 deg. Centigrade. The Measurement of noise should be as per ISO 3744/ ISO 8528 (Part 10) standard.The canopy has the provision of emergency push button, external to the canopy.
(m) AMF Control Panel :The control panel shall be designed for Automatic ON Mains Failure Operationof the Generator sets. The Panel will be totally enclosed, Dust tight, vermin proof,floor mounted, free standing, cubical compartmentalized type with hinged doors, fabricated from 2.0mm CRCA Steel metal having separatecompartments . The Panel will be epoxy painted powder coated with light grey shade, After Seven Tank treatment, and the Panel / compartment will be fitted with the following instrument and pre-wired with colour coded flexible copper cable with ferule Numbers for easy identification & maintenance. The panel shall be complete with interconnections, insulators, two nos. of earthing lugs and with suitable rating of MCCB at both the end & shall incorporate the followings: -
(xiv) Set of relays and contactor of suitable capacity with ACB, 4 pole, 1600 Amps, 415 Volt. for automatic start & automatically shut down of DG set or as per manufacturer recommendation of suitable rating & capacity - 02 Nos. (xv) By pass arrangement by providing on load change over switch 1600 Amps 4 pole to be installed with AMF- 02 Nos.
Note : 1.AMF Panel shall be installed outside the acoustic enclousre (ii) LT Cable of suitable rating from DG set Alternator output to Automatic main failure panel (AMF panel) should be provided by the contractor .(iii) Cost of DG set foundation deemed to be included in cost of item.(iv) Contractor should submit necessary drawing to GE/Engr-in-Charge before placing the order.
M & L for taking out of old unserviceable LT cable of size 35 Sqmm x 3.5 core and LT Cable covers, complete all as specified and as directed.
Total amount of Sch 'A' PART-X (Section-II) (EXTERNAL ELECTRICAL SUPPLY WORK)
Total amount of Sch 'A' part-XI (SEC-I) (SITE CLEARANCE, EXCAVATION AND EARTH WORK)
Total amount of Sch 'A' part-XI (SEC-II) (SITE CLEARANCE , EXCAVATION AND EARTH WORK) Note : This schedule is not pre priced by MES and the pre priced rate indicated as "Rs. 0.00" under Col.5 signifies this fact only.
Material and labour for for collection & stacking of stone boulders of various sizes and dia as directed by Engineer-in-Charge by mechanical means complete all as specified and as directed. Note: No lead against this item shall be payable to the contractor
Earthwork and excavation soil mixed with boulders by mechanical means (Hydraulic excavation) means over areas (Exc 30 Cm in Depth, 1.5 Mtr in width as well as 10 Sqm on plan) and stacking of boulders on site for measurement as directed by Engr-in-charge. Note:- The boulders retrieved from excavation shall be segregated from soil extracted The and shall be aside for measurement. boulders shall be credited to the contractor under item No. 01 of schedule of credit.
Excavation in trenches not exceeding 1.50 mtr wide and not exceeding 1.50m in depth in soil mixed with boulders and getting out complete all as specified and as directed by Engineer-in-Charge. Note: The boulders retrieved from excavation shall be segregated from soil extracted and the same shall be aside for measurement boulders shall be credited to the contractor under relevant item of schedule of credit without any extra cost to Govt.
Total amount of Sch 'A' PART-XI (Section-II) (SITE CLEARANCE , EXCAVATION AND EARTH WORK)
SHIV CHARAN GUPTA AND SONS
ALCO ENGINEERSPVT LTD
Chandra Construction
M/S BHATIA BUILDERS AND CONTRACTORS
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