GE I R AND D/CHD-78/2022-23

Amount

Supply , installation , testing and commisioning of prime rating at rated RPM (as per ISO 8528) silent Diesel Engine driven generating set 415 volts, 3 phase 4 wire, engine as per ISO 8528-I and CPCB II compliant of capacity 50 KVA including AMF panel with following specifications :- (A ) Genset Details (i) Frequency - 50 Hz , (ii) power Factor - 0.8 Lagging (iii) voltage - 415 3Ø (4) Governing Class(as per ISO 8528 Part-V)- G2 (iv) Noise Level < 75 dBA, (v) Fuel Consumption At 100% Load -14.1 ltr/Hr At 75% Load - 11.3 ltr/Hr At 50% Load - 7.5 ltr/Hr , (vi) MS Fuel tank capacity-150 Ltr , (vii) Weight of genset Dry-1470 Kg,with canopy (wet)- 1600 Kg , (viii) Overall dimension of genset (LXWXH) as 2900x1100x1581 mm, (ix) Electrical battery starting voltage-12 Volts DC (x) AVM Pads fitted on base frame, (xi) 100 Amps separate stand by on load change over with enclosure. (B) Engine Details (i) Rated output(prime continous rating as per ISO 8528-1) KW-61, HP-83 (ii) No of cylinder - 4 Nos, (iii) Cubic capacity2 - 3.24 Ltrs (iv) Bore x Stroke - 96 x112mm, (v) Rated Speed - 1500 RPM (vi) Aspiration - TA, (vii) Lube Oil change period - 500 Hrs (viii) Lube Oil Sump Capacity - 10 Ltrs, (ix) Coolant Capacity - 17.5 Ltrs (x) 1st fill of Lube Oil, (C) Alternator (i) Insulation Class - Class H, (ii) Alternator Efficienty (at 100% load) 0.8 pf - 91%, (iii) Max Voltage Dip at Full Load 0.8 pf Lag - <20% Sec (iv) Max Time to build up rated voltage at Rated RPM - <5 Sec provided engine reach the rated speed. (D) Remote monitoring (i) It must support remote monitoring system which shares Real Time Genset information and location Services. It can be accessed via mobile device or desktop . (ii) QR code enabled Genset, It provides genset relevant information to user on a single scan. This QR code can also be used for accessing product catalogue or raising product service requests. (iii) Gensets comes with a genset indicator which will help user understand the genset running status from a distance with just a glance. The genset status indicator is multicolour with each colour indicating a separate status of your genset. Green light indicates load is on Genset and blue light indicates that load is on mains power. (iv) KRM with Sim Activation for 2 Years (E) DG Set Foundation:- Concrete foundation for insttalation of DG Set shall be as per site requirement and manufacture recommendations including necessary earth work complete. NOTE: 1. Warranty should be 2 years or 5000 operating hours or 30 calendar months from date of commisioning and final testing by rep of Accepting Officer/IEM. 2. Cost of foundation including necessary earth works shall be deemed to be included in unit rate quoted by contractor

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 standard aluminium conductor of size 35 sq mm single core.

Supply and fixing cable jointing kit for 1.1 KV grade cable forend termination joint complete with jointing material heat shrink type and accessories suitable for 3 1/2 /4 core XPLE, armoured, AI conductor cable of size 35 sqmm Indoor/Outdoor type all as specified and directed.

Material and labour for Chemical earthing complete incorporated with copper bonded electrode not less than 76 mm dia, 3000 mm deep in earth equipped with internal copper strip of size not less than 50x6mm with 02 Nos holes 14mm dia chemical compound Jam Plus material including earth work as designed by the firm manufacturer ALLTAC / JMV including necessary connection with suitable size of terminal block made of gun metal or phosphorus bronze of size 75x75x25 mm drilled and screwed suitable size of as per electrode designed including junction box cover as per company design including extension of copper strip of size 75x10mm from test point to neutral of DG Set/ LT panel and keeping 10 meter distance from any other earth complete all as specified and as directed. Note ;- 1. Testing result shall not be more than 0.1 Ohm. 2. In case of any failure of earth, Contractor shall be responsible for damage. 3. All the cost of material, labour and other connected work will deem to be included in the rate coated by the contractor. No extra cost shall be obliged to the contractor

Intrernational Engineers

Electromech Engineers

RD Engineers

national engineering

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