PROVN OF STAND BY DG SUPPLY FOR PERIMETER SECURITY LIGHTS AND UPGRADATION OF PERIMETER SECURITY LIGHTS IN DOMESTIC AREA AT AF STN PALAM UNDER GE (AF) PALAM, DELHI CANTT - 10

Supply, installing, testing and commissioning of oudoor type 62.5/58.5 KVA Silent Diesel Generating set consisting of engine, alternator, (coupled together), AMF Panel 415 Volts, 50 Hz, 04 wire 0.8 PF with acoustic enclosure alongwith retrofit device conforming to latest CPCB norms on a common base frame including AMF Panel and all connected items etc with following specifications:- (A) ALTERNATOR:- Standard design alternator rated at 62.5/58.5 KVA net output at site as per site condition conforming to IS: 4722 at power factor 0.8, AC 3 Phase, 4 wire, 415 volts, 50 cycles, 1500 RPM, self excited, self regulated through an AVR screen protected, drip proof IP:23 enclosure brushless design, winding in each pole faces insulating class 'H' (+) 1.5% voltage regulation (max) in static conditions including permanent lubricated sealed bearing. The alternator shall be in position to generate supply with frequency regulation with in (+) 1% tolerance and permissible overload of 10% for one hour in 12 hrs of operation. The alternator shall be conforming to BS 2613/5000, IS: 13364 and the alternator shall be suitable for tropical climate and shall generally confirm to BS - 2613/5000/ IS - 4722. (B) DIESEL ENGINE:- Diesel engine of electric start, water cooled, 1500 RPM and suitable to drive above alternator independently. Engine directly coupled with above alternator by flexible coupling. Engine shall be multi cylinder, Four stroke, direct injection, cold starting, and conforming to as per relevant ISI/BS -10001/10002/ 5514 with an overload capacity of 10% for half an hour in 12 hours continuous running complete with standard accessories all as specified and required for safe handling and operation salient features of accessories shall be as under:- (a) Batteries of capacity as recommended by manufacturers complete with initial charging. (b) Exhaust System:- Silencer complete with exhaust piping of suitable size adequate for safe exhaust along with turbocharger, flexible below, companion flanges complete. (c) Engine protection devices including audio, indicators and cut off system during following instances:- (i) Low lubricating oil pressure. (ii) High coolant temperature. (iii) Over speeding of engine. (iv) Battery charging indicator. (v) Fuel Tank with locking arrangements of storage capacity not less than 12 hrs continuous run at full load with level indicating arrangements, stop cock, drain plug and fuel supply GI piping from tank to pump including return of over flow. (vi) 24 Volts DC electric starter and 24 volts DC battery charging alternator. (vii) Engine instrument panel consist of Start Switch, Electric Lub oil pressure gauge, Electric water temperature gauge, Electric hour meter, Battery charging indicator, Belt failure indication and Magnetic Pick-up fail indication etc. (viii) Suitable base frame for mounting complete unit of engine and alternator with anti vibration pads (ix) Air intake system shall be air intake manifold and dry type air cleaner (C) AMF PANEL : AMF panel board indoor type suitable for 62.5/58.5 KVA DG set made out of CRCA sheet of 2 mm thick totally enclosed, weather, dust and vermin proof with front and rear opening rated voltage 440 volts, 3 phase 4 wire, 50 cycles, having 04 strips aluminium bus bar of capacity 1.5 times the full load current of alternator, duly colour coded with coloured heat shrinkable PVC sleeves suitable on load changeover for bypass arrangement of main supply and DG Supply including two coats of finishing Siemens gray paint over one coat of primer red oxide suitable for and including frequency meter, volt meters and amp meters with selector switches along with following controls and components:- (i) CONTROLS:- Contactor ON indication, Contactor OFF indication, Engine start push button. (ii) BREAKER:- Two Nos. Electrically operated contactor 3 pole of suitable capacity for DG set and Main supply complete. (iii) BATTERY CHARGER:- Battery charger consist of transformer, rectifier, DC volt meter, Amp meter, float/boost charging facility with range selector switch etc. (iv) RELAYS:- One set of Microprocessor based Relay for AMF logic. (v) By Pass arrangement :- One on load change over switch suitable capacity of DG set main supply and by pass arrangement for Main, DG Sets (D) FOUNDATION : Suitable size of foundation not less than 45 cm height above ground level as per the design and direction of manufacturer to installed DG set. Excavation, earth work, PCC and brick work incl necessary cable connection from LT Panel to DG set etc shall be deemed to be included in the quoted rate.

M&L for earthing complete for bldg with galvanized mild steel earth plate electrode of size 60cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25 meters below ground level) with top edge of earth plate not less than 1.5 metres below ground level connected to galvanized earth strip (32x6)mm by means of nuts, bolts, thimbles, check nuts, washers of GI or steel, PCC (concrete chamber of size 300 mm x 300 mm x 300 mm inside dimension) shall be PCC (1:3:6) type C-1 (using 20mm graded crushed stone aggregate) with fair finish, internal surface of concrete chamber shall be given 15mm thick plaster in CM (1:4), funnel with wire gauge of 22 gauge, 8 mesh per liner inch, 80 mm thick PCC pit cover 320 mm x 320 mm of RCC (1:2:4) type B-1 (using 20 mm graded crushed stone aggregate) reinforced with XPM, JALLI and charcoal dust and common salt all as shown in electrical plate No 3 of MES SSR Part-I (2009) and specified including provision of earth strip protected by 40mm dia medium grade GI pipe and watering GI pipe shall be 20mm bore medium grade etc complete, all excavation and earth work & connecting the earthing to an earthing test point main switch board as specified and testing on completion complete all as specified & directed by Engr-in-Charge.

Supplying, laying, connecting up and testing LT 1100 volts grade XLPE insulated screened PVC bedded electric power cable (heavy duty) galvanised steel strip armoured with stranded aluminium conductor 120 Sqmm 3.5 core laid in trenches/ ducts fixed to wall/pole/inside panel drawn through pipe etc complete all as specified and as directed. Note:- Excavation, earthwork, protection ef cable etc shall be measured and paid seperately under respective items of BOQ.

All as per srl item No 3 above but of size 95 Sqmm 3.5 core complete all as specified and as directed.

All as per srl item No 3 above but size of 70 Sqmm 3.5 core complete all as specified and as directed.

All as per srl item No 3 above but size of 35 Sqmm 3.5 core complete all as specified and as directed.

All as per srl item No 3 above but size of 25 Sqmm 4 core complete all as specified and as directed.

All as per srl item No 3 above but size of 16 Sqmm 4 core complete all as specified and as directed.

Supply, installation, testing and commissioning in replacement of outdoor type, weather proof, cubicle panel board made out of 3.15 mm thick MS/CRCA steel sheet mounted on 60 cm long legs made out of (40 x 40 x 6) mm equal angle, embedded in PCC (1:2:4) type B-1 bocks of size (15x15x20) cm, front and back openable, double door openable up to minimum 150 deg. & removable type having magnetic catche system, lockable / openable by keys from both sides having chromium plated locks, louvers and air vent gaskets for natural air flow suitable for 3 phase 4 wire 415 volts 50 Hz ,factory fabricated with suitable foamed-in PU gasket to make it dust/vermin proof , IP 54 protection, Powder coated and prewired as per standard engineering practice, the panel manufacturer should have got any one of the panel tested at CPRI approved & submit certificate for short circuit current of 50 kA for one second and similar design and technology shall be adopted from manufacturer of the panel complete in all respects alongwith provision of cable gland for cable entry/out. The panel shall be suitable to accomodate the following equiptments :- (a) Aluminium bus bar of capacity duly covered with colour coded shrinkable sleeves not less than 400 amps for phases and neutral - 01 set (b) Digital multifunction meter of size (96x96) mm to measure current, voltage, frequency and power factor with built in selector switch and programable CT of appropriate ratio. (c) Panel indicating lamp neon/LED type (Red ,Yellow & Blue) with lamp holders - 03 Nos (d) Panel instrumental wiring with FRLS suitable size but not less than 2.5 sqmm copper wire single core - 01 Job INCOMING :- (a) MCCB 4 pole , Ics=100%Icu- 35 kA, 415 Volts, 200Amps, with thermal adjustable and fixed magnetic setting with extended terminals -01 No. OUTGOING :- (a) MCCB 4 pole , Ics=100%Icu-16kA, 415 Volts, 100 Amps, with thermal adjustable and fixed magnetic setting with extended terminals -01 No. (b) MCCB 4 pole , Ics=100%Icu-16kA, 415 Volts, 63 Amps, with thermal adjustable and fixed magnetic setting with extended terminals -02 Nos. (c) MCCB 4 pole, Ics=100%Icu-16kA, 415 Volts, 40 Amps, with thermal adjustable and fixed magnetic setting with extended terminals -01 No. (d) Spare space for MCCB 100 Amps - 01 No to be provided. (e) Time switch 3 phase 20 Amps 415 volts with suitable size contactor including necessary connection -01 No

Supply, installation, testing and commissioning in replacement of outdoor type, weather proof, cubicle panel board made out of 3.15 mm thick MS/CRCA steel sheet mounted on 60 cm long legs made out of (40 x 40 x 6) mm equal angle, embedded in PCC (1:2:4) type B-1 bocks of size (15x15x20) cm, front and back openable, double door openable up to minimum 150 deg. & removable type having magnetic catche system, lockable / openable by keys from both sides having chromium plated locks, louvers and air vent gaskets for natural air flow suitable for 3 phase 4 wire 415 volts 50 Hz ,factory fabricated with suitable foamed-in PU gasket to make it dust/vermin proof, IP 54 protection, Powder coated and prewired as per standard engineering practice, the panel manufacturer should have got any one of the panel tested at CPRI approved & submit certificate for short circuit current of 50 kA for one second and similar design and technology shall be adopted from manufacturer of the panel complete in all respects alongwith provision of cable gland for cable entry/out. The panel shall be suitable to accomodate the following equiptments :- (a) Aluminium bus bar of capacity duly covered with colour coded shrinkable sleeves not less than 200 amps for phases and neutral - 01 set (b) Digital multifunction meter of size (96x96) mm to measure current, voltage, frequency and power factor with built in selector switch and programable CT of appropriate ratio. (c) Panel indicating lamp neon/LED type (Red ,Yellow & Blue) with lamp holders - 03 Nos (d) Panel instrumental wiring with FRLS suitable size but not less than 2.5 sqmm copper wire single core - 01 Job INCOMING :- (a) MCCB 4 pole , Ics=100%Icu- 25 kA, 415 Volts, 100Amps, with thermal adjustable and fixed magnetic setting with extended terminals -01 No. OUTGOING :- (a) MCCB 4 pole , Ics=100%Icu-16kA, 415 Volts, 63 Amps, with thermal adjustable and fixed magnetic setting with extended terminals -01 No. (b) MCCB 4 pole , Ics=100%Icu-16kA, 415 Volts, 40 Amps, with thermal adjustable and fixed magnetic setting with extended terminals -02 Nos. (c) Spare space for MCCB 40 Amps - 01 No to be provided. (e) Time switch 3 phase 20 Amps 415 volts with suitable size contactor including necessary connection -01 No