REPLACEMENT OF BER DG SET AT NAD ALWAYE

Amount

Dismantling and taking out u/s BER DG Set from plant room, 225/75 KVA capacity with all accessories, control panel and other parts complete and making good the disturbed surface as per existing and as required for the new DG Set complete including tranportation all as specified and directed. ( Note : Plant shall be kept/ stored as directed by engineer in charge with in one KM and rates for transportation / labour shall be deemed to be included in the item quoted rates).

Dismantling and taking out u/s BER DG Set from plant room, 30 KVA capacity with all accessories, control panel and other parts complete and making good the disturbed surface as per existing and as required for the new DG Set complete including tranportation all as specified and directed. ( Note : Plant shall be kept/ stored as directed by engineer in charge with in four KM and rates for transportation / labour shall be deemed to be included in the item quoted rates).

Supplying, installation, testing and commissioning factory assembled silent diesel engine driven 1500 RPM, Generating set 250 KVA capacity as per IS 10002/BS-5514 including lntegrated Standard control panel system microprocessor based generator set monitoring protection and electronic governing system having digital display for Current, Voltage, Frequency, PF etc, Including Safety controls for Low lubricating oil pressure trip, High water temperature trip, ) Over speed trip etc integrated powder coated acoustic enclosure, as per CPCB-IV regulation to make it compliant to emission limits complete all as specified and comprising of the following (a) ENGINE : Diesel Engine of requisite capacity 310 BHP , 4 stroke heavy duty water cooled (radiator and cooling fan system) at a speed of 1500 RPM rated for continuous duty and comprising of the following : Make Cummins/Kirloskar/Greaves or equivalent make in list of manufactures as approved by GE. (i) Fuel system fuel pump and electronic Governor, injector, 12 Volt, DC Solenoid coil and replaceable fuel filter. (ii) Fuel and Lubricating oil filter, fuel hoses. (iii) Water pump and Lubricating oil pump (iv) Electric starting system 12 volts DC with battery charging alternator and axial type starter motor including adequate number of high capacity maintenance free starting battery of suitable capacity including interconnecting cables with terminals complete. (v) Exhaust system with turbocharger, exhaust silencer. (vi) Flexible pipe for silencer.

Item No. 3.0 continued... (b) ALTERNATOR :- Self exciting, self regulating, brush less alternator rated for 250 KVA continuous operation at the speed of 1500 RPM at 415 volts, 50 Hz, 3 phase, 4 wire system with advance electronic voltage regulator to ensure high voltage accuracy within +1% with class ‘H’ insulation and IP 23 enclosure directly coupled with engine and conforming to IS : 4722. Make of Alternator : Stamford/Kirloskar/Crompton Greaves or equivalent make in list of manufactures as approved by GE. (c) Common fabricated base frame for engine and alternator made from structural channel/joint/angle iron etc including adequate number of suitable anti vibration pads all as per the recommendation of the manufacturers. (d) In built Sheet steel fuel tank mounted inside the enclosure along with fuel piping from tank to engine with minimum 8 Hours running capacity complete with drain valve, air vent inlet and outlet connections. (e) Suitable exhaust pipe duly covered with aluminium sheet inside the enclosure silencer mounted on the top of enclosures and exhaust trail pipe and with muffler complete all as per manufanufacturers standards and as required at site. (f) Maintenance manual & part list of engine and alternator of engine and Alternator both.

Item No. 3.0 continued... (g) Supply, fixing testing and commissioning AMF Panel with Enclosure, Dust and vermin proof, cubicle with compartmentalized design to accommodate modules with MCCBs. The Switchgear panel shall be provided with integral base frame for each vertical panel which shall be suitable for directly bolting to the foundation bed at site. The hinged doors & bolted doors shall be of minimum 16SWG (1.6mm) CRCA Sheet with powder coating and partitions shall be of minimum 18SWG (1.2mm). Gland Plates should be made out of minimum 2.0mm thickness sheet steel. Base Frame of height of 75mm shall be provided for individual shipping section. The design of the Base Frame shall ensure to take the weight of components including Panels. Each compartment shall be provided with hinged door interlocked with MCCB housed inside the compartment so that door cannot be opened unless the MCCB is in 'OFF' position. Hinges shall be concealed type (Not visible from outside). All steel work used in the construction of the panel should have undergone rigorous metal treatment process. 7-Tank pre-treatment process shall be followed to remove Oil, Grease and Dirt. This shall be followed by uniform powder coating with min paint thickness of 80-100 microns with RAL 7035 Shade. Finished painted appearance of equipment shall present aesthetically pleasing appearance, free from dents and uneven surface. Wiring for all controls, protection, metering etc. inside the control panel should be done with 650V grade PVC insulated, flexible FRLS copper wires for PLC, 1.5 Sq mm for controls & 2.5 Sq mm for CT secondary. Poly urethane formed gaskets to be provided for all the openable doors and covers comprising of the following :-

KSEB (Transformer) supply incomer (i) 630A, 4 pole 36KA MCCB with microprocessor based CSIG released (overhead short circuit & earth fault) and power contractor 4 pol4,630A AC duty -01 No. (ii) phase indication lamp (RYB phases) 01 set (iii) Digital volt meter suitable for 3 phase measurements -01 No (iv) Digital multifunction meter suitable for parameter V,A,F,PF,KW,KVA,KVAR,kwh,KVAG,Run home,on hours,phase angle,interrupts,THD,Events (high-low) neutral current&K factor with RS 485 communication part 1 No. (v) Digital ammeter (1) 250KVA DG#1 INCOMER: (i) 400A, 4 Pole, 36KA, MCCB with Microprocessor based LSIG Release, (Overload, Short Circuit & Earth Fault) and Power contactor 4 pole, 400 Amps AC1 Duty - 1No. (ii) Phase Indication Lamps (R, Y, B Phases) - 1 Set (iii) Digital Voltmeter suitable for 3 Phase measurements - 1No

Item No. 3.0 continued... (iv) Digital Multifunction meter suitable for parameters V, A, F, PF, kW, kVA, kVAR, kWh, kVAh, kVARh, Run Hours, On Hours, Phase Angle, Interrupts, THD, Events (High – Low), Neutral Current & K Factor with RS 485 Communication Port - 1No. (v) Digital Ammeter suitable for 3 Phase measurement - 1No. (vi) 400/5A, 15VA, CL-1.0, Resin Cast type Current Transformers - 03 (vii) 2A, SP, Control MCBs - 6Nos. (viii) 6A, SP, Control MCBs - 1No. (2) 82.5KVA DG#1 INCOMER: (i) 160A, 4 Pole, 36KA, MCCB with Microprocessor based LSIG Release, (Overload, Short Circuit & Earth Fault) - 1No. (ii) Power contactor 140A, AC3 Duty (200A AC 1 Duty) - 01 No (iii) Phase Indication Lamps (R, Y, B Phases) - 1 Set (iv) Digital Voltmeter suitable for 3 Phase measurements - 1No (v) Digital Multifunction meter suitable for parameters V, A, F, PF, kW, kVA, kVAR, kWh, kVAh, kVARh, Run Hours, On Hours, Phase Angle, Interrupts, THD, Events (High – Low), Neutral Current & K Factor with RS 485 Communication Port - 1No. (vi) Digital Ammeter suitable for 3 Phase measurement - 1 No. (vii) 125/5A, 15VA, CL-1.0, Resin Cast type Current Transformers - 03 Nos (viii) 2A, SP, Control MCBs - 6 Nos. (ix) 6A, SP, Control MCBs - 1 No. (x) Contactor Close, Open, Trip Indication Lamps - 1 Set. (xi) Contactor Close, Open Pushbuttons - 1 Set (3) Battery Chargers (24V & 12V), Mimic Diagram, suits to successful operation of the system - 02 Nos (ii) AMF Relay - 02 Nos Note:- (a) The panel will be connected to both DG Sets alongwith KSEB supply, at a time one supply will be charged and the controll cables deemed under quoted rate . (b) The AMF panel catered in the item No. 3 is for both DG set 250KVA and 82.5 KVA (c) If any parts necessary for operation of DG set have not mentioned in the BOQ shall be provided by the contractor . No extra cost shall be made by the Department on this account

Supplying, installation, testing and commissioning factory assembled silent diesel engine driven 1500 RPM, Generating set 82.5 KVA capacity as per IS 10002/BS-5514 including lntegrated Standard control panel system microprocessor based generator set monitoring protection and electronic governing system having digital display for Current, Voltage, Frequency, PF etc, Including Safety controls for Low lubricating oil pressure trip, High water temperature trip, ) Over speed trip etc integrated powder coated acoustic enclosure, as per CPCB-IV regulation to make it compliant to emission limits complete all as specified and comprising of the following :- (a) Diesel Engine of requisite capacity, 102 BHP , 4 stroke heavy duty water cooled (radiator and cooling fan system) at a speed of 1500 RPM rated for continuous duty and comprising of the following : Make Cummins/Kirloskar/Greaves or equivalent make in list of manufactures as approved by GE. (i) Fuel system fuel pump and electronic Governor, injector, 12 Volt, DC Solenoid coil and replaceable fuel filter. (ii) Fuel and Lubricating oil filter, fuel hoses. (iii) Water pump and Lubricating oil pump (iv) Electric starting system 12 volts DC with battery charging alternator and axial type starter motor including adequate number of high capacity maintenance free starting battery of suitable capacity including interconnecting cables with terminals complete. (v) Exhaust system with turbocharger, exhaust silencer. (vi) Flexible pipe for silencer. (b) ALTERNATOR :- Self exciting, self regulating, brush less alternator rated for not less than 82.5 KVA continuous operation at the speed of 1500 RPM at 415 volts, 50 Hz, 3 phase, 4 wire system with advance electronic voltage regulator to ensure high voltage accuracy within +1% with class ‘H’ insulation and IP 23 enclosure directly coupled with engine and conforming to IS : 4722. Make of Alternator : Stamford/Kirloskar/CG or equivalent make approved in list of manufactures approved by GE

Item No. 4.0 continued... (d) Common fabricated base frame for engine and alternator made from structural channel/joint/angle iron etc including adequate number of suitable anti vibration pads all as per the recommendation of the manufacturers. (e) In built Sheet steel fuel tank mounted inside the enclosure along with fuel piping from tank to engine with minimum 8 Hours running capacity complete with drain valve, air vent inlet and outlet connections. (f) Suitable exhaust pipe duly covered with aluminium sheet inside the enclosure silencer mounted on the top of enclosures and exhaust trail pipe and with muffler complete all as per manufanufacturers standards and as required at site. (g) Maintenance manual & part list of engine and alternator of engine and Alternator both. Note:-The AMF panel for 82.5 KVA DG set considered alongwith item No.3

Supplying, installation, testing and commissioning factory assembled silent diesel engine driven 1500 RPM, Generating set 62.5 KVA capacity as per IS 10002/BS-5514 including lntegrated Standard control panel system microprocessor based generator set monitoring protection system having digital display for Current, Voltage, Frequency, PF etc, Including Safety controls for Low lubricating oil pressure trip, High water temperature trip, ) Over speed trip etc integrated powder coated acoustic enclosure, as per CPCB-IV to make it compliant to emission limits complete all as specified and comprising of the following :- (a) Diesel Engine of requisite capacity 83 BHP , 4 stroke heavy duty water cooled (radiator and cooling fan system) at a speed of 1500 RPM rated for continuous duty and comprising of the following : Make Cummins/Kirloskar/Greaves or equivalent make in list of manufactures as approved by GE. (i) Fuel system fuel pump and electronic Governor, injector, 12 Volt, DC Solenoid coil and replaceable fuel filter. (ii) Fuel and Lubricating oil filter, fuel hoses. (iii) Water pump and Lubricating oil pump (iv) Electric starting system 12 volts DC with battery charging alternator and axial type starter motor including adequate number of high capacity maintenance free starting battery capacity including interconnecting cables with terminals complete. (v) Exhaust system with turbocharger, exhaust silencer. (vi) Flexible pipe for silencer. (c) ALTERNATOR :- Self exciting, self regulating, brush less alternator rated for 62.5 KVA continuous operation at the speed of 1500 RPM at 415 volts, 50 Hz, 3 phase, 4 wire system with advance electronic voltage regulator to ensure high voltage accuracy within +1% with class ‘H’ insulation and IP 23 enclosure directly coupled with engine and conforming to IS : 4722. Make of Alternator : Stamford/Kirloskar/Leroy somer or equivalent make in list of manufactures as approved by GE.

Item No. 5.0 continued... (d) Common fabricated base frame for engine and alternator made from structural channel/joint/angle iron etc including adequate number of suitable anti vibration pads all as per the recommendation of the manufacturers. (e) In built Sheet steel fuel tank mounted inside the enclosure along with fuel piping from tank to engine with minimum 8 Hours running capacity complete with drain valve, air vent inlet and outlet connections. (f) Suitable exhaust pipe duly covered with aluminium sheet inside the enclosure silencer mounted on the top of enclosures and exhaust trail pipe and with muffler complete all as per manufanufacturers standardsand as required at site. (g) Maintenance manual & part list of engine and alternator of engine and Alternator both.

Item No. 5.0 continued... (h) Supply, fixing testing and commissioning AMF Panel with Enclosure, Dust and vermin proof, cubicle with compartmentalized design to accommodate modules with MCCBs. The Switchgear panel shall be provided with integral base frame for each vertical panel which shall be suitable for directly bolting to the foundation bed at site. The hinged doors & bolted doors shall be of minimum 16SWG (1.6mm) CRCA Sheet with powder coating and partitions shall be of minimum 18SWG (1.2mm) GI sheet. Gland Plates should be made out of minimum 2.0mm thickness sheet steel. Base Frame of height of 75mm shall be provided for individual shipping section. The design of the Base Frame shall ensure to take the weight of components including Panels. Each compartment shall be provided with hinged door interlocked with MCCB housed inside the compartment so that door cannot be opened unless the MCCB is in 'OFF' position. Hinges shall be concealed type (Not visible from outside). All steel work used in the construction of the panel should have undergone rigorous metal treatment process. 7-Tank pre-treatment process shall be followed to remove Oil, Grease and Dirt. This shall be followed by uniform powder coating with min paint thickness of 80-100 microns with RAL 7035 Shade. Finished painted appearance of equipment shall present aesthetically pleasing appearance, free from dents and uneven surface. Wiring for all controls, protection, metering etc. inside the control panel should be done with 650V grade PVC insulated, flexible FRLS copper wires for PLC, 1.5 Sq mm for controls & 2.5 Sq mm for CT secondary. Poly urethane formed gaskets to be provided for all the openable doors and covers comprising of the following :- 62.5KVA DG#1 INCOMER: (i) 100A, 4 Pole, 36 KA, MCCB with Microprocessor based LSIG Release, (Overload, Short Circuit & Earth Fault), Under Voltage Release - 1No. (ii) Phase Indication Lamps (R, Y, B Phases) - 1 Set

Item No. 5.0 continued... (iii) Digital Voltmeter suitable for 3 Phase measurements - 1No (iv) Digital Multifunction meter suitable for parameters V, A, F, PF, kW, kVA, kVAR, kWh, kVAh, kVARh, Run Hours, On Hours, Phase Angle, Interrupts, THD, Events (High – Low), Neutral Current & K Factor with RS 485 Communication Port - 1No. (v) Digital Ammeter suitable for 3 Phase measurement - 1 No. (vi) 100/5A, 15VA, CL-1.0, Resin Cast type Current Transformers - 03 (vii) 2A, SP, Control MCBs - 6Nos. (viii) 6A, SP, Control MCBs - 1No. (2) MICROPROCESSOR BASED AMF CONTROLS : (i) AMF Relay - 01 No (iii) Battery Chargers (24V / 12V), Mimic Diagram, suits to successful operation of the system - 01 Nos Note for item No.5 (a) If 62.5KVA DG set is not available next higher capacity DG set shall be provided without any extra cost. Note for item No 3 to 5:- (a) Panel shall be of CPRI approved. (b) Foundation and other B/R works required at site will be included in the above quoted rates. (c) If any parts necessary for operation of DG set have not mentioned in the BOQ shall be provided by the contractor . No extra cost shall be made by the Department on this account

Supply, laying and testing 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 300 sq mm 3.5 core Confirming to IS 7098 (Part l) 1988 complete all as specified and as directed.

All as per item No 6 above but of cross sectional area 120 sqmm x 3.5 core complete all as specified and as directed.

Ditto as per item No 6 above but of cross sectional area 95 sqmm x 3.5 core complete all as specified and as directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth for foundation, laying of pipes, cables, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out soft/loose soil complete all as specified and as directed.

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

Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and as directed.

Supply and spreading locally available dry river sand for covering and cushining of UG Cable in trenches complete all as specified and as directed. Note: Punned thickness shall be measured and paid.

Supplying and laying un-reinforced precast concrete cable cover, Class LV, Type I, flat,size 250 mm x 150mm x 40mm complete all as specified and as directed.

M & L for Earthing complete with copper earth plate electrode 600 × 600 × 3.15mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) earth plate paced on all side with charcoal mixed with salt to a thickness of 150mm in layers,with top edge of the plate not less'than 1.5 metres below normal ground level, connected to copper earth strip 20 x 3 mm dia, soldered and revetted to earth plate. Earth strip will be protected by using 40mm dia bore GI pipe light grade. The earthing includes PCC Pit chamber, RCC pit cover and frame, watering pipe 20mm bore, funnel with wire mess with necessary earth work including disposal of surplus soil to a distance not less than 50 mtrs etc complete all as shown in electrical plate No. 3 of SSR Part-I 2009,connected to earthing test point all as specified or indicated including testing on completion complete all as specified and as directed.

Supply & Fix Earth continuity conductor or main earthing lead fixed to wall on battenor recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required Copper earth strip 20 x 3 mm with saddles/fasteners/insulators and fixing screws etc including taking down old one complete all as specified and as directed.

Supply and lay M S Pipes heavy grade with all fittings laid in floors or fixed to walls and ceilings etc of size 125 mm dia for exhaust of DG set including asbestop rope,welding work, flanges, nuts, bolts, clamps etc as required at site complete all as specified and as directed.

All as per item Sl No 16 above but of size 100 mm dia complete all as specified and as directed.

All as per item Sl No 16 above but of size 80 mm dia complete all as specified and as directed.

Electromech Engineers

National Electric Co

ABM ELECTRICALS

Linsta Services