SPECIAL REPAIR/ REPLACEMENT OF DG SET AT 24 ED UNDER AGE (I) MANAURI

Amount

Supply, laying, jointing, testing & commissioning in trenches/ fixing with pole/ connecting, thembling, glanding of XLPE insulated under ground screened PVC bedded, galvanised steel strip or wire armoured, electric power cable (Heavy duty) 1100 volts grade with stranded aluminium conductor of size 120 Sqmm 3.5 core (earthed) complete all as specified and directed.(NOTE: Excavation & earth work, sand cushioning, brick protection shall be measured and paid under respective items)

All as per item No-01 here-in-above but of size 95.00 Sqmm 3.5 core (earthed).

Excavation in trenches not exceeding 1.5 Mtr wide and not exceeding 1.5mtr in depth for laying of cable etc and getting out in soft/loose soil, complete all as specified and directed. (NOTE: Excavation & earthwork for cables shall be carried out by JCB or manual method as per direction of Engineer-in -Charge).

Returning & filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 CM thick in soft/ loose soil, complete all as specified and directed.

Removing excavated material not exceeding 50 Mts and deposting where directed at a level not exceeding 1.5mtr above the starting point complete all as specified and directed.

Supply & filling of sand cushioning (dry sand) free from impurities or vegetable grass in under ground cables for cable protection in layer of 8 cm deep before laying of cable and 15 cm depth after laying the cable, complete all as specified and directed. (NOTE : Punned thickness of sand layers shall be measured and paid .)

M&L sub class B bricks old size well burnt, laid dry flat in trenches for protection of cable over LT/HT cable complete all as specified and directed.

Boring of holes under road/drain/PCC path by manual method for inserting upto 150 mm dia of bore pipe /GI tubing for cable protection complete all as specified and directed. (NOTE: Depth of bore shall not be more than 1.5m below natural Ground level.)

Supply and fixing to 80mm bore, galvanised steel tube, light grade with and including all fittings accessories such as clamp etc laid in trenches, under road crossing, fixed on poles/walls for cable protection complete all as specified and directed.

All as per item No 09 above but size 50mm bore, galvanised steel tube, light grade.

All as per item No 09 above but size 40mm bore, galvanised steel tube, light grade.

M&L for earthing complete with galvanized steel earth plate 600 x600 x 6mm thick, buried directly in ground (earth pit not less than 2.25 Mtr deep below ground level) with top edge of the plate not less than 1.5 Mtrs below normal ground level, connected to galvanized GI strip 32 x 6 MM as earthing lead by means of bolts, nuts, check nuts & washers of galvanized iron or steel besides building at all joints including excavation and earth work, GI pipe light grade 40 MM bore for protection of GI strip from earth electrode and 15 MM as watering with wire mesh funnel charcoal dust, common salt, PCC (1:2:4) type B-1 using 20 MM graded stone aggregate for chamber and MS angle iron frame 40x40x3 MM and RCC cover 40 MM thick (1:2:4) type B-1 using 20 MM graded stone aggregate reinforced with 6 MM dia round bars @ 75 MM C/C both ways with MS handle 12 MM dia , PGI funnel and wire mesh , 20 MM bore GI Pipe light grade for watering complete all as shown in electrical plate No 3 of SSR Part-I(2009) and connected to earth test point including testing complete all as specified and directed. (Note: (i) Earthing strip and protection pipe upto 7.5 metre length shall be deemed to be included in the quoted unit rate. Earthing strip beyond 7.5 metre shall be measured and paid for separately. (ii) Payment shall be made only after getting the earth resistance value within standard limit.

Supply, Install, testing and commissioning of LT feeder Pillar box in cubical housing cabinet, out door type, for making connection juction point platform mounted (minium height 40 cm above normal GL and 30 cm below normal GL) , CPRI approved factory made, totally enclosed, dust and vermin proof made out by 3.15 MM thick CRCA MS sheet of overall indicating size 900 x 750 x 450 MM and full built upon angle iron frame in size 50 x 50 x 6 MM, having front and rear hinged both side openable doors and liffting lugs (02 Nos) , locking arrangement to be connect to earthing strip at rear side, bottom detachable both side openable ,gland plate complete with suitable size zinc plated and passivated nut, bolts, spring and washers sheet steel bus bar chambers having front hinged covers with a set of electrolytic grade high conductivity. The cabinet and all members should be chemically treated with MSR solution for anticorrosive treatment. The panel shall be epoxy powder coated and the control circuit shall be connected by multi strandered copper conductor flexible wire 1.5 Sqmm in proper colour coading and drawn through in flexible conduit. The panel should be suitable for 415 volts ,50 Hzs, 3 phase,4 wire system ,suitable rating CTs and PTs making all connection using gland in suitable size including grouting KIOSK on floor (60 CM above the ground surface) in floor angle iron 50 x 6 MM embedded to fixed the KIOSK with nut bolt, floor PCC (1:2:4) type B1 using 20 MM grade stone aggregate complete comprising the following items:- Note : Panel drawing shall be approved by Deptt for size and all Tech specification before placing order

(a) 04 Nos bus bars equal size made out of aluminium conductor strip in colour coating 600 Amps rated mounting on both side heat shrinkable insulators and PVC sleeving -01 Set (b) LED indicating lamps of 'R' 'Y' and 'B'phase. Set of three -01 (c) Digital volts meter rating 3 phase class 1 -01Nos (d) Digital Ammeter rating 3 phase 1A class 1 -01No (e) Digital KWH (energy meter) rating 3 phase 4 W, 5A calss 01 with RS 480 port - 01 (f) MCCB, 160 Amps rated, 4 pole, TPN, 415 volts grade , 36 KA breaking capacity thermal magnetic based operated - 01 Nos (As main incommer) (g) MCCB, 125 Amps rated, 4 pole, TPN 415 volts grade , 16 KA breaking capacity thermal magnetic based operated - 01 No (h) MCCB, 63 Amps rated, 4 pole, TPN 415 volts grade, 16 KA breaking capacity thermal magnetic based operated - 03 Nos (j) Off load change over, 160 Amps 415 volts in sheet steel enclosure type FN (TPN) SDEF, manual, suitable for DIN fuse line & providing electrical connection with suitable size copper lugs and wire etc.

Supply, installation, commissioning and testing of diesel engine driven factory assembled, floor mounted ,silent type diesel generating set of capacity 100 KVA (80 KW), at 0.8 power factor or nearest higher size , 3 phase, 4 wire, 50 Hz, 415 Volts 1500 RPM as per IS 10001/10002 complete with safety contact and metering equipment mounted on common base frame on PCC platform with anti-vibration pads as recommended by manufacturer including AMF panel of suitable capacity from DG set manufacturer’s with all fixing arrangement complete all as specified, directed and comprising the following:-

(A) PRIME MOVER : Prime mover directly coupled with water cooled engine suitably rated matching BHP for driving 100 KVA (80 KW) capacity alternator, 1500 RPM , electric-start four stroke diesel engine confirming to ISO -3046/ BS- 5514 and IS 10001/10002 for continuous running and capable for taking 10% over load for one hour for every 12 hours with the following accessories:-

(i) Heavy duty radiator

(ii) Radiator fan and fan drive

(iii) Fly wheel with housing

(iv) Thermostat controlled cooling system

(v) Cooling water centrifugal/ gear type pump

(vi) One Number silencer (residential type)

(vii) Rotary fuel injection pump

(viii) Spin on type fuel filter

(ix) Fuel pre filter

(x) Lubrication oil pump with coolent

(xi) Spin on type lubrication oil fuel filter

(xii) Standard air cleaner with replaceable paper element

(xiii) Fuel injection pump/PT pump with mechanical/ electronic governer class G-2

(xiv) Exhaust Manifold

(xv) 12 volt electrical system with engine starter motor and battery charging alternator.

(xvi) Safety switches for high water temperature low lubrication oil pressure and engine over speed.

(xvii) 12 volt stop solenoid energized to run.

(xviii) User hand book

(xix) Maintenance free battery, of appropiate AH value as per OEM recommendations -01 No 12 volt along with battery lead copper and connector.

(xx) Battery mounting rack as per OEM recommendations. -01 No made out of MS angle iron 40mm x40mm x5mm & 150 high

(xxi) Daily services fuel tank suitable for full load running of DG set for min 8 hours enclosed within the canopy all as per CPCB norms with level indicator inlet, fuel outlet, drain plug, air vent and locking arrangement etc including fuel pipe connections with connected GI pipe medium grade connector from fuel tank to the DG set and over flow from the DG set to fuel tank complete with gun metal gate valve.

(xxii) Standard safety device and self starter 12 volts DC

(xxiii) Heavy duty base frame of sturdy design made of MS stud with necessary reinforcement and lifting arrangements.

(xxiv) Set of specially designed AVM pads between the engine alternator feet and the base frame.

(xxv) Exhaust system shall be provided with thermal insulator by using fire retardant / non igniting foam conforming to ISO 3046/ BS-5514 to prevent excess heat radiation on the engine and safe for operator. (xxvi) Flexible coupling with guards.

(B) Repair Tools:- Following set of tools shall be provided alongwith DG Set. (i) Set of DE spanner – 6 – 32 mm - 1 set (ii) Insulated cutting plier 250mm - 1 No (iii) Adjustable spanner 300mm - 1 No (iv) Screw driver 300 mm long - 1 No (v) Screw driver 100mm long - 1 No (vi) Ring spanner set – 6mm to 32mm - 1 Set of 10. (vii) Allen key set - 1 Set (1.5mm to 10mm) (viii) Cell tester - 1 No (ix) Hydrometer - 1 No (x) Tool box-01 N0

(C) ACOUSTIC ENCLOSURE : Floor mounted Accoustic enclosure (canopy) suitable for 100 KVA DG set as per CPCB norms of the make as that of DG set to be provided with following provisions/ specifications:- (i) The enclosure fabricated out of 1.2 mm thick CRCA sheet suitable to accommodate the DG set properly. (ii) The sheet metal components are Hot dip seven tank pretreated. (iii) It is purepolyster based powder coated(inside as well as outside). All nuts / bolts / hardware are zinc coated with salt spray test as per ASTMB-117.` (iv) Baterry is accommodated in a tray in the enclosure. (v) The doors are fitted with gasket with high quality EPON gasketed to avoid leakage of sound. (vi) Sound proofing of enclosure is done with high density fire retardant PU foam 50mm thickness of density 32 Kg / Cum in accoustic enclosure. (vii) Special residential silencer is provided within enclosure to control exhaust noise. (viii) Specially designed alternators are provided to control sound at air entry to the container and exhaust from container. (ix) Adequate ventilation is provided to meet requirement for combustion and heat removal. If required a blower is used to meet total air requirement and air changes. (x) Temperature of enclosure does not exceed beyond 50 degree C of ambient temperature. (xi) The enclosure is provided with 'High enclosure temperature safety device'. (xii) There is provision of emergency shut down from outside the enclosure. (xiii) There is arrangement of proper illumination inside the canopy. (xiv) Noise level is 75DB (A) at 1 mtr distance. (xv) Approved by CPCB.

(D) ALTERNATOR : Alternator 100 KVA (80KW) at 0.8 Power factor self regulated, three phase 4 wire system with neutral, 415 volts, 50 Hz, 1500 RPM conforming to BS 2613/IS-4722 complete with automatic voltage regulator. (i) The alternator shall be self excited self regulated and foot mounted fitted with ball and or roller bearing including making cable connections. The alternator will be suitable for tropical climate. The excitation system consists of an electronic automatic regulator having very fast response to load changes. The silent features of alternator are:- (i) ( + ) or ( - ) 1% voltage regulation under static conditions (ii) Class H insulation (iii) Permanently lubricating bearing (iv) 10% over load allowed for one hour for every 12 hour

(E) AMF CONTROL PANEL SUITABLE FOR 100 KVA DG SET :- Supply, installation and Testing of Automatic main failure panel mounted inside accoustic enclosure, ( Microprocessor Based AMF Controller cum engine control unit with inbuilt timer, counters complete with accessories & relay) internal wiring with copper wire of suitable rating fabricated with 16 SWG CRCA sheet & its base frame with powder coated paints and comprising with following :- (1) MCCB & MCBs of suitable rating as per OEMs recommendation. (2) Power Contactors rating as per OEMs recommendation (3) Aluminium bus Bar as per OEMs recommendations - 01 Sets (4) SMPS battery charger -01 No Note :- AMF panel shall be mounted inside the acoustic enclosure and shall be installed by OEM of DG set.

Note:- (i) The engine of DG set shall be suitable design to suit the climatic condition of Manauri, Allahabad so as to give desired output including 10% over load. (ii) The quoted rate for DG set is inclusive of PCC foundation. The foundation for DG set should be made of PCC 1:2:4 type B-1 using 20mm graded stone aggregate below the ground level minimum 300mm and 200mm above ground level. The size of platform shall be as per manufacturers recommendations including mounting with suitable fastner/ nut/ bolts etc complete all as specified and directed. (iii) The DG set shall be suitable for auto main failure function. (iv) The DHPP (fuel) required for testing of DG sets is deemed to be included in above quoted rate. (v) AMF panel should be prefitted by OEM of DG Set only. (vi) Phase-I test will be carried out by Engineer-in-Charge for no load for 1 hour and 100% load for 01 hour each and Phase-II test will be carried out in presence of rep of Accepting officer for no load, 25%, 50%, 75%, 100% for 11 hours and 110% for 1 hour over load. (vii) DG Set shall be composite type with AMF panel, Prime mover, alternator and allied accesories in one enclosure. (viii) Arrangement of dummy load deemed to be included in quoted unit rate.

M/S MALHOTRA ENGINEERING WORKS