Works Department Tender

Supply, Installation, Testing and Commissioning of Diesel Generating Set with CPCB IV+ having prime power rating of 500 KVA at 0.8 pf at NTP conditions (Alternator directly coupled with Diesel Engine) suitable for automatic operation on mains failure complete in all respect and comprising of following and as per specification enclosed, suitable for outdoor installation with foundation as per approved drawing .make: Jackson/Kirloskar/Perkins A. Alternator : Self excited, self regulated, brush less type 415 Volt 3 phase 50 Hz synchronous generator delivering 500 KVA at 0.8 PF (lag) at NTP condition Conforming to IS/ IEC 60034- 1, screen protected self regulated + 1% regulation,Outdoor AMF panel with 2nos 1000A 50kA EDO ACB with AMF controler and 1250A busbar for automatic changeover betwen raw and DG sources automatically with protection for OC,UV,OV,GF protection with 2 nos type-I 3P+N 65kA SPD having IP 23 protection with insulation Class-H, outgoing terminals taken out for connecting to cable along with all accessories.B. Engine : Four(4) stroke, Multi-cylinder Turbo charged Radiator Cooled Diesel Engine of suitabe BHP (to give prescribed output excluding power consumption for running Auxiliary Accessories) operating at 1500 rpm, daily fuel tank of101.8 ltr/HR (Full load)capacity duly calibrated including medium class MS piping for fuel piping from day tank to Engine and back, residential type silencer, SS flexible below for exhaust pipe and 24 V DC starting arrangement with 2 Nos 12 V battery having Ampere- Hr rating as prescribed by the manufacturer of Engine along with battery charger, as required C. Base Plate : Common base plate of required size for mounting of engine alternator set fabricated from MS channel and vibration damping arrangement with cushy foot mounting i/c painting as per standard practice of manufacturer etc. required.E. Acoustic Enclosur: The acoustic enclosure is made of 14/16 gauge CRCA sheet. The salient features of acoustic enclosure are:- The enclosure is of modular construction with the provision to assemble and dismantle easily at site finished with powder coat painting of approved colour.a)The Sheet metal components are Nine Tank pre treated before powder coating.b)The door are gasketed with high quality EPDM gaskets to prevent leakage of sound as well as door handles are lockable type. c) Specially designed attenuators to control sound at air entry and exit points.d) Adequate ventilation to meet total air requirements. e) Temprature of enclosure should not exceed beyond 5-7°C of ambient temperature.f) There is a provision of emegency shut down from outside the enclouser.g) Noise level; 75 DB (A) at 1 mtr Distance.h).Microprocesser based DG set Monitoring,metering and control system with protection for Diesel Engine / Alternator and Automatic operation of DG set in case of mains failure.DG set as above(including CCIG approval)i) Providing and installation of exhaust pipe upto the roof level (height 15 mtr approx) along with building MS Supports & all arrangments as required. Make of switchgear siemens 3WT/Schneider master NW, Make of DG set : Jackson/Kirloskar/Perkins/Equivalent.

Supply and fixing copper plate earthing 600 mm X 600 mm X 3.15 mm thick ISI marked including accessories and providing masonary with charcoal and salt as required.

Supplying and laying 25mm X 5mm copper strip on surface or in recess for connection etc as required.