Provn of urgent replacement of BER DG sets for covid contigencies at MH Jalandhar Cantt under GE East Jalandhar Cantt

Amount

DG Set

Supply, Install, commissioning and testing complete silent Diesel Engine driven generating set with Microprocessor/ relay based AMF built in control panel, 415 volts, 160 KVA 3 phase, 0.8 power factor, 50 Hz, brushless, 1500 rpm, self excited, self regulated, AC, and conforming to conditions under IS 4722,1460 BS-5514,5000 and ISO 8528,3046 complete all as specified and as directed with and including following:- (a) ALTERNATOR: Standard design alternator rated at 160 KVA at NTP and at power factor 0.8, AC 3 phase, 4 wire 415 volts, 50 cycles, 1500 rpm, self excited, self regulated, screen protected , brushless design, revolving field, self regulated through an AVR ,IP 23 protection with insulation class 'H'. (b) DIESEL ENGINE: Adequate capacity diesel engine suitable to above alternator, Liquid cooled, to drive independently above alternator directly coupled to alternator through flexible coupling or multicylinder, multistroke, direct injection, cold starting, 1500 rpm, as per relevant ISI/BS-5514 complete with standard accessories all as specified and required for safe running and operation. salient features of accessories shall be as under:- (i) Flywheel housing (ii) Air cleaner wet/dry type (iii) Fuel Filter (iv) Fuel Injection system incl. Injection pump, solenoid switch, nozzle as per manufacturer's specifications (v) Lubricating oil filter, bypass filter, oil cooler (vi) Lubricating oil pump (vii) Turbocharger (viii) Radiator for liquid cooling (viii) Radiator for liquid cooling (ix) 12 volts starting system consisting of batteries of capacity as recommended by manufacturer, battery connections with copper leads and with lugs of adequate size, initial charging of batteries, battery charger/ generator with regulator, starter motor, starter gear, start and stop push buttons, ignition key and switch. (x) Residential type exhaust silencer complete with exhaust pipe of suitable size dia upto outside the acoustic enclosure, all covered with glass wool wrapped with aluminium foil of suitable swg adequate to create draft for safe exhaust without transferring vibrations to buildings/walls, flexible exhaust pipe complete.(xi) Microprocessor control electronic metering and module (ECPG) for indication of battery voltage, oil pressure, water pump, engine rpm, hour meter and protection against low oil pressure, high water temperature and over speed of engine incl. electronic governing. (xii) Battery charging indicator (xiii) Radiator cooling system comprising of radiator, radiator fan belt, water pump with belts, thermostat. (xiv) Fuel hoses. (xv) Built-in fuel tank of suitable capacity in base frame all fuel supply lines as required at site and as per manufacturers instructions including return and overflow as well as fuel filling arrangements. (xvi) Air intake system (xvii) Common base frame of sturdy design suitable for antivibration mounting and permanent concrete foundation for mounting engine and alternator as per manufacturers instructions. (c) AMF CONTROL PANEL: AMF Control panel shall be Microprocessor Relay based built in panel made out of suitable thick CRCA sheet of 14/16 gauge complete factory made dust and vermin proof, totally enclosed with front opening of 415V 3 phase, 4 wire system AC 50 Hz, having Copper busbar of capacity capacity with incoming and outgoing termination with having facilities:-.

(i) Key switch / Auto start generator set controller (ii) Multi digital function meters displaying the following parameters:- Voltage, current, KVA, KW, Frequency Oil pressure, water temperature MCCB of suitable rating with overload and short circuit protection Current transformers Indicating lamps for "load ON" and set running Instrument fuses duly wired and ferruled Supply bypass arrangement (d) Gen set controller : It should be a micro processor based generator set monitoring and control system mounted in the Gen set control panel .It should provide a simple operator interface to the generator set, manual and remote start/stop control, shutdown fault indication, and a LCD hour counter. (e) Control system : It should have all the functions necessary to locally or remotely start and stop and protect the generator set. (f) Key switch:- OFF and MANUAL/AUTO- in the off mode, the generator will immediately shut down (if running) and cannot be started. It also resets any fault. (g) Manual start button:- It should initiate a gen set in start sequence when the control is in MANUAL/AUTO mode. (h) LED indicating lamps- It should includes LED lamp indication for the following functions; (i) Fail to start (ii) Over speed/ under speed (iii) Low oil pressure (iv) High engine temperature (v) Battery charging alternator fail (j) Acoustic insulated enclosure/canopy for Generating set:- Acoustic enclosure shall be factory made up of 1.6/2 mm thick CRCA sheets built and walls of the enclosure are insulated with fire retardant foam so as cmply with the 75 dBA at a mtr sound level conforming to the provisions of environment (protection) second amendment rules 2002 issued vide notification no. GSR371(E) dated 17 May 2002 at Sl No 94 (Para 1&3) and tested complete. The enclosure has the following features: (i). Specially designed to meet stringent MOEF/ CPCB norms of 75 DBA at a mtr 75% load under free field conditions. (ii).Single point lifting for easy handling at site. (iii). Air inlet louvers specially designed to operate at rated load. iv).Insulation materials should meet exacting IS 8183 specifications for better sound attenuation. (k) Mounting arrangement : Engine and alternator are mounted on a common MS fabricated base frame with AVM pads. (l) Foundation : Suitable size PCC foundation or as per manufacturer instructions shall be provided. (m) Testing & Comissioning : Testing and comissioning of Generator shall be done by contractor as per laid down MES procedure including provision of temporary load , fuel and cable connections.

M& L for earthling complete with & including galvanized MS earth plate of size 600 x 600 x 6 mm thick, buried vertically in ground to a depth not less than 2.25 metre below ground level, with lop edge of earth plate not less than 1.5 below ground level connected to galvanised iron strip 32 × 6mm connected soldered and riveted to earth plate by means of nuts, bolts , check nuts & washers, of galvanized iron or steel all as Shown in electrical plate No. 3 of MES SSR Part- I (2009) and connected to panel board, all as specified and testing on completion including provn of earth wire protected by 15 mm dia light grade GI pipe upto 7.5 meter from electrode to earth terminal point Feeder Pillar box including provn of the earth plate surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of not less than 15 cm in alternate layers of charcoal and salt on all sides of earth plate GI light grade watering pipe of 20mm dia with funnel with wire mesh including all necessary excavation & earth work in any type of soil, returning filling in, removal of surplus soil to a distance 50 metre, PCC 1:3:6 type C-1 as in earth chamber, 50 mm thick RCC cover using cementconcrete 1:2:4 type B-0 reinforced with & including 8 mm dia mild steel TMT bar @ 100 mm c/c Both way with suitable handle for lifting arrangement & including form work complete all as specified & shown on drawings & directed. NOTES:- (i) On testing, after completion of Job, if desired earth resistance is not obtained, the earthing shall be redone at without any extra cost by contractor. (ii) The rate includes GI strip from DG set/Panel to earth plate as per site requirement.

Supplying, laying, jointing and testing of under ground XLPE / PVC armoured heavy duty electric cable insulated and PVC sheathed LT with strandard aluminium conductor, 1100 volts grade of size 185 Sqmm 3.5 core, laid in existing ducts complete all as specified and directed by Engineer-in-charge.

M&L for sand cushioning with a layer 8 cm thick before laying of cable and 15 cm thick after laying of cable in trenches complete all as specified. Note: Punned down thickness shall be measured.

S & F rolled mild steel work in joist, channel, angle, or tee sections, fixed independently, without connecting plates etc., cut to within 20mm of the length indicated, quality confirming to GDE Fe-410-S complete all as specified and as directed.

M&L for MS Plates (chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment Fe-410- W(Gde- E-250) quality- B complete all as specified and as directed.

Material & labour for PCC 1:2:4 type B-1 using 20mm graded stone aggregate as in surface channels,drains complete all as specified.

Supply, fabrication and fixing Exhaust extention pipe of DG Set with M S pipe heavy grade with and including flanges, complete with all fittings, nuts, bolts, and washers, drilled holes etc. fixed to walls and ceilings etc of sizes 100 mm dia all as specified and directed. Note : The rate includes making necessary opening in wall and making good as per existing surface.

M & L for Insulation of M S Pipe with PUF slab 40 mm thick with and including applying bituminuous compound and GI cladding with 26 gauge GI sheet complete for 100mm dia MS Pipe all as specified and directed.

Dismantling of old DG set including all cable connections, fuel lines, fuel tanks, exhaust pipe and shifting to MES store yard all as directed by Engr-in-Charge. Note : The rate includes all necessarry vehicle/T&P as required, dismantling making good of existing foundation.

Supply and fixing in replacement for fabrication of bus coupler panel cubicle indoor type, weather and vermin proof totally enclosed made out of 1.6 mm thick CRCA sheet in partition and 2.0 mm thick CRCA shet of outer structure machine pressed suitable to operate on 3 phase 4 wire system, 415 volts, 50 Hz, inlcuding independant compartment for switch gears and metering equipments having independent hinged shutters, bottom gland plate with sufficient numbres of circular cable entry holes with suitable cable glands brass CP, chamber for cable entry and exit, fully prewired with complete duly powder coated with 7 tank process mounted on base frame with suitable size angle iron/Channel stand of 60cm height incluidng grouting in PCC (1:3:6) type C-1, comprising with following complete all as spcified and directed :- (i) Bus bar strip, four pole and capacity 600 Amps copper, coloured with plastic coated insulated and sleaves in four coloures (Red, Yellow, Blue and Black) fixed on porcelain insulators with necessary nuts and bolts and washers etc. (a) ACB 400 Amp, 415V, 50 KA, 4 pole with microprocessor release, manual drawout type - 03 Nos (Each ACB will have 3 locks and two keys) (b) Bus coupler 400 Amp, 4 pole, 50 KA, 4 pole with microprocessor release, manual drawout type - 02 Nos (Each bus coupler has 3 locks and two keys) (c) Indicator with LED lamps for RYB, 3 phase with MCBs set of three - 04 Sets (d) Digital Ammeter with set of CT's (0-800) Amps - 03 Sets (e) Digital voltmeter (0-500) volts - 03 Sets (f) ON/OFF indicator - 05 Sets Note : (i) Necessary approval alongwith sketch will be obtained from Garrison Engineer before processing order. (ii) Marking will be made for incoming and outgoing for all switch gears.

CHOUDHARY AND SONS

KULDEEP SINGH

R D Bansal

J.K & Company

siddharthenterprises

kailu construction co

UNITED ENGINEERING CORPORATION