Special Repairs Replacement to Detoriated LT Panel and damaged under LT underground cables at HQ DGIS provision of Security Area lighting near MT Yard at IHQ Army Camp Shankar Vihar and provision of 11 KV ring Main Unit of distribution Network alongw

Amount

Supply and lay 400 Sqmm 3 1/2 core cable XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade ISI marked as per IS 7098-I laid in trenches ducts or fixing or passing through GI pipe across the road/path/drains/along wall/floor/equipment etc including taking out old unserviceable cable complete all as specified and as directed. Note:- (a) Excavation, earth work, sand cushioning, brick protection, protection pipe shall be measured and paid saperately.

All as per item No 01 above but of size 3.5 core 300 sqmm

All as per item No 01 above but of size 3.5 core 240 sqmm

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth for foundation, laying of pipe etc and not exceeding 10 sqm on plan for manhole etc and getting out in soft/loose soil, complete all as specified and directed.

Returning , filling in , with approved excavated soil including spreading levelling watering and well ramming in layers not exceeding 25 cm thick complete all as specified and directed.

Removing excavated material (soils) to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

Supplying and laying un-reinforced precast concrete cable cover, Type 2, flat, size 300mm x 180mm x 40mm.

Dry sand cushioning to under ground electric cable on layer of 08 cm thick before laying the cable and second layer of 15 cm thick after laying the cable all as specified in clause 19.75 of M.E.S Schedule Part-I

Supply and laying galvanised iron pipe 80 mm bore light grade fixed to poles with steel clamps laid under road crossing, fixed to wall etc complete all as specified (Note clamps shall be measure and paid separately) Make - Jindal/TATA/Prakash

Supply , fixing and commissioning of LT Panel Out door LT Panel / LT Pillar Box of comprising of the following all as directed

Fabrication Details : Main frame 3 mm thick CRCA sheet, partition sheets / covers / doors of 2 mm thick CRCA sheet, gland plates 2 mm thick MS sheet (undrilled), base frame of 75 mm MS channel with provision of incoming and outgoing cable entry at the bottom for installation, seperate chambers for Main Bus Bars, MCCBs /ACB and Cable end connections free standing floor mounted with degree of protection IP 54 and with heavy duty Hinges for doors and locking arrangements with Aldrops at front and Back Bus bar details : Material shall be alluminum bus bar, sleeving heat shrinkable type, with bus bar sizes for phase 1.5 times the Rating of incommer MCCB /ACB and out going shall be of rated capacity and bus bar shall be support of epoxy type insulators , earthing of 40x6 mm GI Flat.

Painting Detais : Painting shall be 7 tank processed powder coated shall be a dry finishing process that uses finely ground particles of pigment and resin based polymer that are electrostatically charged and sprayed onto electrically grounded parts

Wiring : Pannel wiring shall be of 2.5 sq mm copper standard with 5A MCB wiring for controll wiring and indication lamps

Accessories for Pillar Box : Digital Multifunctional Meters CT/PT programmable with RS 485 communicatio port CL 0.5 with direct acess to basic power and Energy parameters and Indication Lamps (LED) - 03 No. make: L&T cat no WL440531OOOO or equivalent in Secure /Elmeasure

Switch Gears: (a)Incommer:- 630 50KA,MCCB 4 pole along with sprader terminals along with sprader terminals-1no,s Make: L&T/or equivalent in Schnider

(b) Outgoing:-(i)320,DN2 250 3 pole,36KA,MCCB along with sprader terminals along with sprader terminals-2 no,s Make: L&T/or equivalent in Schnider (c)160A,3 pole DN0 ,36 KA,MCCB along with sprader terminals along with sprader terminals-2 no,s Make: L&T/or equivalent in Schnider

Note : Rate quoted includes for necessary PCC foundation of LT pannel and includes the cost of all Accessories and switch gears

Supply , fixing and commissioning of LT Panel Out door LT Panel / LT Pillar Box of comprising of the following all as directed

Fabrication Details : Main frame 3 mm thick CRCA sheet, partition sheets / covers / doors of 2 mm thick CRCA sheet, gland plates 2 mm thick MS sheet (undrilled), base frame of 75 mm MS channel with provision of incoming and outgoing cable entry at the bottom for installation, seperate chambers for Main Bus Bars, MCCBs /ACB and Cable end connections free standing floor mounted with degree of protection IP 54 and with heavy duty Hinges for doors and locking arrangements with Aldrops at front and Back

Bus bar details : Material shall be alluminum bus bar, sleeving heat shrinkable type, with bus bar sizes for phase 1.5 times the Rating of incommer MCCB /ACB and out going shall be of rated capacity and bus bar shall be support of epoxy type insulators , earthing of 40x6 mm GI Flat.

Painting Detais : Painting shall be 7 tank processed powder coated shall be a dry finishing process that uses finely ground particles of pigment and resin based polymer that are electrostatically charged and sprayed onto electrically grounded parts

Wiring : Pannel wiring shall be of 2.5 sq mm copper standard with 5A MCB wiring for controll wiring and indication lamps

Accessories for Pillar Box : Digital Multifunctional Meters CT/PT programmable with RS 485 communicatio port CL 0.5 with direct acess to basic power and Energy parameters and Indication Lamps (LED) - 03 No. make: L&T cat no WL440531OOOO or equivalent in Secure /Elmeasure

Switch Gears: (a) Incommer:-Manual Drawn Out Type ACB 4 pole 800A with SR18G relaease for tripping system Make : L&T Cat No SL96062

(b) Outgoing:-(i) 400A 50KA,MCCB 4 pole along with sprader terminals along with sprader terminals-2no,s Make: Cat No.CM98404OORO of L&T/or equivalent in Schnider (ii) 250A Thermal realese DN 250 4 pole,36 KA MCCB-2 No along with sprader terminals-3 nos Make: Cat No.CM90642OOPO of L&T/or equivalent in Schnider/Simens

Note : Rate quoted includes for necessary PCC foundation of LT pannel and includes the cost of all Accessories and switch gears

Earthing complete with galvanized steel earth plate electrode of size 60cmx60cmx6 mm thick, buried directly in ground (earth pit not less than 2.25 m below normal ground level) with top edge of earth plate not less than 1.5m below normal ground level, connected to galvanized iron strip 32 x 6mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel as shown in electrical plate No 5 , connected to earth test point and the equipment on the other nuts and washers of galvanised ironside complete all as specified, including testing and commissioning complete all as directed. Note : (a) The unit rates quoted against this item shall be deemed to include the cost of excavation and earth work in any type of soil, common salt & charcoal dust in alternate layers, PCC 1:3:6 as in pit, precast RCC 1:2:4 type B-1 with necessary reinforcement as in cover & frame for pit, funnel, watering pipe 20 mm bore GI pipe light grade, protection pipe 40 mm bore GI pipe medium grade etc. (b) The quoted rates shall also deemed to include the cost of earth test point and earth strip/GI lead wire and protection pipe upto 7.5 meter beyond the earth plates electrode.

Cutting of road /Hard standing to a size of 30 cm in width and not exceeding 90cm in depth for laying of protection pipe /cable including spreading, leveling, watering and well ramming in layers and providing PCC in 1:2:4 type B1 using 20mm graded stone aggregate, for the top 100mm layer, complete all as specified and directed.

Material and labour for Removal of 4 pole structure complete with GO/DO switch acessories all as specified and directed.

Supply and installation , testing and commissioning of 11 KV, 630 Amps, 21 KA/3 sec outdoor type Ring main unit IP 54 protection plug in type extensible on one side SF 6 gas insulated two incoming and three outgoing (6 way ) with metering plate form mounted compact switch gear consisting of 02 Nos load break switch as incommer and 04 Nos outgoing VCBs , all live parts, bus bars VCB will be enclosed in robotically/manual welded minimum 2 mm thick stainless steel tank filled with SF 6 gas IP 67 Degree of protection and tested for internal arc 20 KA/1 sec as per latest IEC 62271-200 complete installed on plateform as recommended by OEM, including the cost of PCC foundation for placing of RMU on plinth complete all as specified and directed. The unit shall include the following with all necessary standard fitting required at site: - (Make : ABB / SIEMENS / SCHNEIDER ).

(A) Incoming Load Break Module - 02 Nos each switching unit shall be designed as a three position switch. This three function switch combines the functions of switch disconnector and earthing switch cables switch 12 KV, 630 Amp, 21 KA - 01 Set. Snap action mechanism for motorised and manual(Both) operation with integrated earthing switch - 01 Nos. Cable bushing 630 Amp standard C bushing - 01. Fault passage indicator, On(N-1) load break switch where n= no of load break switch >>s/c & E/F FPI with digital display to be added for detection of cable fault. ON, OFF, EARTH mechanical indication on the front mimic of the panel - 01. Capacitive voltage indication fixed type LED display - 01. ON, OFF, TRIP mechanical indication on the front mimic of the panel - 01. Cable box for termination of cable up to 1 No. x 185 sq.mm - 01. Cable cover standard - 01. Set of 12kV Cable Termination Boots - 01. Cable entry bottom, front - 01

(B) (i) Out going VCBs - 04 No consisting of following - function unit consist of vaccum circuit breaker in combination with a three position switch. The three position switch fulfills the operation of the disconnector function and earthing function circuits breaker unit is equipped with an over current transformer for the protection of distribution Transformer/circuit vaccum circuit breaker 12 KV, not less than 400 A, 21 KA - 01. Spring assisted closing with stored Energy triping mechanism for motorised operation with integrated earthing switch - 01. live cable LED indicators thrugh capacitor voltage dividers mounted on the bushings push button for breaker trip - 01 sec O/C + E/F self powered numerical protection relay with low and High set for Over current and earth fault Relay should have facility to display the maximum loaded phase current also current also relay shall record minimum 5 fault records with time stamping - 01 Alaram trip indication 6 window annunciator for transformer faults Mechanical ON/OFF/EARTH indication -01. Auxliary contacts on load switch are 1 No+2NC & Auxiliary conract on earth switch is 1 No+ 1NC-01. Self powered electronic numerical protection relay providing 3 over-currents & 1 E/F protection - 01, shunt trip coil 24 V DC-01 capactive voltage indication fixed type LED display -01 ON/OFF/Trip mechanical indication on the front mimic of panel-01 cable box for termination boots-01. Metering Equipment incl. 01 x Digital Voltmeter (Acc.Cl.0.5), 01 x Digital Ammeter (Acc.Cl.0.5), 01 x Tri-VectorMeter (Acc.Cl.0.5) Auxliary relay for transformer protection -06 Nos.

(B) (ii) Out going VCBs - 02 No, one consisting of CT 100/1 -5p10.2.5VA- 03 and other one consisting of CT 150/75/1 -5p10.2.5VA- 06. (iii) Out going VCBs - 02 No, One consisting of CT 100/1 -5p10.2.5VA- 03 and other one consisting of CT 100/50/1 -5p10.2.5VA- 06

(C ) Additional equipment deliverd separately or mounted seperatly, Bus connected with battery charger and inbuilt battries for motor power supply-01 (i) PT ratio 11KV/3/110/v3, 100 va, 0.5 class for measurement with volts meter(ii) Auxliary transformer of 11KV/230V, 1 KVA for powering the motors and battery charger (iii ) 24 V DC battery charger and battries for motor power supply. Standard mano meter -01, Operating handle - 02 , cable clamping provision(standard)-01 Operation and maintance manual - o1, installation and commissioning manual - 01, cost of PCC works for placing RMU on plinth is deemed to be included in the cost, Height of plinth shouldnot be less than 0.45 mtrs from ground level.

NOTE :- (a)The above module consisting of two Load break Switch and 04 VCBs shall be alligned appropriately and must have electrical and mechanical interlocking as per latest electrical safety norms including installation on plateform as recommended by OEM complete.

Supply and lay cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 35 Sqmm 3.5 core

Supply errection in position & fixing of complete lighting system using raising and lowering type of high mast tower of 16 Mtr conforming to IS 875 Part III 1987 and suitable for 180 KM/hour wind speed for mounting lantern ring suitable for fixing of 200 watts LED flood lighst fittings 09 Nos(symmetrically fitted , including wiring from ground level to top of the mast , the mast should be motor operated for up and down ,double drum carriage,double drum winch 6 mm 316 grade SS having rope of 7/19 with central core SS ,construction trailing cable 3 core x 2.5 sqmm 1 No per mast up to height, foundation nut and bolt of suitable size hot dipped galvanised from special steel along with nuts and waster, anchor plate and template,lighting finial and single dome aviation light (LED type), three phase power tool integral feeder piller of suitable size of automatic operation including One single phase timer (Nature switch) of load 5 KW(Swadeep -02EC5KW1P) with contractor rating 40 Amps incoming & outgoing MCB rating 40 Amps & circuit wiring with 10 sqmm copper wire, and power tool control, including RCC foundation as per manufacturer's design and drawing complete all as cat part No HM 1116A of Make : CG or equivalent of Make :Surya/Philips/Bajaj. NOTE : The cost of excavation , earth work and PCC for foundation of High Mast is deemed to included in the quated rate.

S&F supply and fix in replacement LED flood light luminaries with pressed die cast aluminium heat sink IP 66 protection 200 watt 230 volts AC 50 Hz duly pre wired including fixed on existing High mast frame bracket with nut and bolts on wall/pole all as per Make : Bajaj BARFEG 200 LED or equivalent in Philips/Wippro/CG/ Havells

S&F MCCB 4 pole 63A with breaking capacity 25 KA including fixed on existing LT panel complete.

Supply and fixing of street light timer panel consist of 32 Amp contactor, 40 A TPN Mcb, for 6 KW load along with Astronomical timer complete all as specified and directed. Make : Indoasian/ Havells Cat No. IHXTS0306A/L&T/panosonic

Supply and fix in replacement Aviation obstruction light LED type Avation yellow painted die-cast aluminium alloy housing, red coloured polycarbonate dome and accessories pre wired 230 volts AC 50 Hz duly pre wired including fixed on MS bracket with nut and bolts on wall/pole complete. Make : Bajaj BGAV302 LED /Philips/Wippro/Havells/CG

Note : contractor should procure and provide 50 % of the material as listed above within 15 days of the placing of work order and shall be verified by the Eng-in-charge

Vijay Electricals

MV Engineers And Contractors

Rajindera Enterprises

M/s Adhikari construction co.

Ridhi engineers and builders

AVON ELECTRICALS

Water Power Engg. Enterprises

M/s ELECTROSHINE ENGINEERS

Microsys Controls India

Buddham Builders