PROVN OF DG SET FOR ICG AT SECTOR-62 NOIDA UNDER AGE(I) CG NOIDA

Amount

Supply, installation, testing and commissioning Diesel Engine driven generating set of 500 KVA capacity, 3 phase, 4 wire, 415 V, 50 Hz,1500 RPM, AC power supply with power factor 0.8 (lagging) , coupled directly to alternator, mounted on a common base plate complete with integral acoustic enclosures (shall have salient features) modular bolted construction & pure polyester based coating to ensure long life in all weather conditions & for outdoor application / installation, integrated design thereby facilitating / easy handling. The design of integral acoustic enclosure shall be approved by National Physical laboratory as per central pollution control board (CPCB) latest regulation / norms (NO x+HC < 4.0 , CO < 3.5 ,PM < 0.2 & smoke limit < 0.7 ) with fuel tank, battery & standard accessories, tools & spares as provided by manufacturer complete with necessary PCC foundations PCC foundation as per OEM/ manufaturer recommendation to bear the load of DG set having suitable size including excavation and earth work with block measonary work and plastering all as specified and as directed:-

(A) ENGINE- Water cooled diesel engine at 1500 RPM, of capacity to match the 500 KVA ,415 V,50 Hz alternator under NTP conditions with provision of 10 % over load for 1 hour in every 12 hours running confirming to latest CPCB norms for Delhi NCR regions .The Engine shall consist of the following:-

a) Fly wheel with starter ring (b) Flexible coupling with guard (c) Cooling fan (d) Radiator with guard and water pump engine mounted (e) Dynamo of suitable capacity (f) Air cleaner heavy duty dry (g) Fuel injection pump (h) Radiator fan (Blower type) with guard (j) Electronic governor (k) Fuel filter (Mounted)

(l) Lubricating oil filters (mounted) (m) 24 v self regulating alternator belt driven by engine (n) Exhaust silencer heavy duty residential type (o) Corrosion resistor /scale inhibitor (p) Starter 24 V DC (q) Lubricating oil cooler (r) Lubricating oil pump (Gear type ) (s) Turbo charger (t) Exhaust piping shall be insulated with asbestos rope duly cladded with aluminum sheet.

(u) Instrument panel complete with :- (v) Auto manual Starting switch with key (w) Lubricating oil temperature gauge (x) Lubricating oil pressure gauge (y) Water temperature gauge (z) Battery charging ammeter (aa) Battery charging indicating lamp (ab) Hour meter with RPM indicator (ac) Safety control against high temperature of water. (ad) Safety control against low lubricating oil pressure . (ae) Over speed stop with double driven adopter.

(B) BRUSH LESS ALTERNATOR (i) Alternator coupled to engine indigenous make through a flexible coupling mounted on sturdy steel fabricated base frame suitable for mounting on a permanent foundation brushless alternator shall be confirming to IS/IEC 60034-1 (ii) Type :- Brushless ,Screen protected,Revolving field,Self excited self regulated with automatic voltage regulator. (iii) Rating :- 500 KVA at 0.8 PF lagging 4 pole horizontal at NTP condition. (iv) Speed :- 1500 RPM (v) System :- 415 V +/- 2.5 % AC 3 phase 4 wire 50 Hz. (vi) Connection :- 4 wire star connected. (vii) Enclosure :- Screen protected drip proof. (viii) Ventilation :- Self ventilated. (ix) Insulation :- Insulation class H

(C) CONTROL PANEL The control panel with aluminium bas bar, bottom entry and exit of cable, current transformer, set of control fuses, Multifunctional Meter, it should display time and date, Volts, Frequency, Current, KW, KWH, PF, RPM, Cumulative Run Hours, Oil Pressure, Coolant Temp, Charging current (DC Amp Meter). Emergency off, factory made floor mounted, totally enclosed, epoxy powder coated suitable for 500 KVA DG Set including all necessary operating controlled devices as stated above and MCCBs as out going with protection fuse for panel instruments duly wired with flexible copper conductor cable and cable connection with lugs/thimbles complete as per latest IS/BS complete all as specified and directed.

(D) ONE SET OF ACCESSORIES COMPRISING OF:- (a) Fuel tank - Capacity of tank shall be to hold diesel sufficient for 08 hours running at full load, with following features: (i) Level indicator. (ii) drain plug . (iii) MS class 'C' piping for inlet from pump to tank to engine. (iv) Fuel strainer. (v) Air vent. (B) Sealed maintenance free Battery :- Heavy duty battery two nos 24 plates 12 v 180 AH (02 Nos) connected to the system fully charged including lead and battery terminal's complete . Make: Exide or equivalent as recommended by manufacturer. (d) Base plate :- Fabricated out of MS channel's ISMC of suitable size suitable for fixing of DG set all specified by the manufacturer.

E) AMF PANEL:- M & L for Fabrication, Installing, Testing & Commissioning of Outdoor type(IP- 54) automatic mains failure control panel, suitable for 500 KVA DG Set complete with relays, timers, set of CTs for metering & protection and energy analyzer to indicate currents, phase and line voltages, frequency, power factor, KWH, KVARH, KVAH & provision for overload, short circuit, restricted earth fault, under frequency, control cabling from AMF panel to diesel engine and elsewhere if required, all complete and inter locking, connecting the existing power cables including the following:-

a) Incomers :2 No 800 Amps. Four Pole horizontal draw out type air circuit breaker (ACB)( Mains & DG each ) of fault breaking capacity 50 KA (Ics = 100 % Icu = Icw for one second up to 433 V) electrically (EDO) operated, fitted with interlocked door, automatic safety shutters, mechanical ON / OFF and service / test / isolated position indicators and frame earthing contact, neutral protection with 50 % and 100 % setting, fault history and fault diagnostic data and display thereof conforming to IS : 13947-2, 1993 as amended up to date complete with following accessories for each ACB:-

i) Independent Electrical spring closing mechanism - 1 No.

ii) Microprocessor release (EMI & EMC Certified) for inbuilt over current, earth fault & short circuit protection - 1 Set.

iii) 1 no. Intelligent multifunction digital meter to read V, A, KVA, KWH, PF, Hz etc. with 3 Nos. resin cast CTs of appropriate ratio class 1.0 accuracy and 15 VA burden.

iv) 3 Nos.- Phase indication LED lamps with 2 Amps. back up MCB,breaker ON indicating light with back up MCB, test terminal block set, fuses / MCBs, circuits as per standard practice, auxiliary contacts for positive interlocking of the breakers as required.

v) 1 No Shunt trip coil 220 V A.C.

vi) 1 No. over voltage release

vii) 1 No under voltage release

ix) Modbus / back net communication protocol with RS 485 port

x) space heaters with thermostat & Switch

xi) 4 N/O and 4 N/C auxiliary contacts (spare)

xii) 1 No. M.V danger notice plate of 200 mm X 150 mm made of mild steel, at least 2.00 mm thick and painted white and inscription in signal red colour on front side.

xiii) Suitable number of Control Terminal Blocks & Disconnection terminal blocks etc as required.

b) Micro possessor based engine control unit for automatic function / emergency / stand by power supply system - 1No

c) numerical Relay for over current protection , Earth fault for 3 phase - 1 set.

e) facility for over voltage , reverse power, and under voltage cut off.

f) Current transformers 15 P 10 accuracy for protection and 800/5 class-I for metering

g) Energy analyser unit to indicate current, voltage, frequency, power factor and KWH

h) indicating lamps for load on mains and load on DG set

j) Suitable rating of MCBs for control circuits

l) Main supply failure monitor

m) Control unit with three impulse automatic engine start/stop and failure to start lockout

n) Impulse counter with locking and reset facility

o) Audio/video annunciation for:- i) High water temperature ii) Low lubricating oil pressure iii)Engine over speed iv)Engine fails to start v) Full load/maximum load warning

p) Necessary civil foundation works including excavation , PCC , and other requirements as required. The Foundation Shall be minimum of 300mm above the FFL.

(Notes for Item no.01: (i) Cost of foundation for DG Set included in quotated rates,Contracator has to produce the Drg as recommended by OEM & take necessary approval from AGE (I) before construction of the foundation. (ii) Factory inspection of DG Set shall be carried out by Rep of Accepting Officer,contrcator has to intimate the Dept in advance . (iii) After installation of DG Set at site it shall be tested by IEM of HQ CEDZ contrcator has to arrange all the T & P & Fuel requirde for testing & rates quoted including the same)

Supply,Laying & testing in trenches or fixing on wall or pole XLPE insulated, armoured heavy duty electric cables with stranded aluminium conductor 1100 volts, cross sectional area of size 300 sqmm 3.5 core complete all as directed & specified. (Notes : Excavation,eartwork ,sand cable covers & protection pipe shall be measured and paid seperately under respective items)

Excavation in trenches any type of soil (hard / dense) not exc 1.5 mtr wide and not exc 1.5 mtr in depth and not exc 1.5 mtr in depth and getting out complete all as specified and as directed by Engineer-in-charge

Returning filling in including spreading levelling watering and well ramming hard / dense soil in layers not exc 25 cm thick each layers complete all as specified and as directed by Engineer-in-charge

Removal of surplus soil to a distance not exc 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and as directed by Engineer-in-charge

Supply and spreading fine sand (Jamuna sand) in trenches for cushioning of cable 8 cm thick below the cable and 15 cm thick above the cable complete all as specified and as directed by Engineer-in-charge ( Note : Thickness after punning down shall be measured and paid)

Supplying and laying old size bricks common burnt clay building bricks Sub class B Designation 75 complete all as specified and directed.

Taking down existing LT Cable 3 Nos 400 Sqmm cable from existing ACB and connecting the same in AMF panel complete including all accessories and earth work.

M&L for earthing with Glavanised steel earth plate electrode 60cmx60cmx6 mm buried directly in ground earth pit not less than 2.25 deep below normal ground level with top edge of the plate vertically to depth of not less than 1.5 m below ground level connected to & including GI strip of size 32x6 mm as earthing lead by means of GI bolts & nuts etc. connecting to equipment viz transformer, L.T. kiosk, H.T.lightening arrestors etc. including provision of char-coal and salt etc. all as per electrical plate No.3 of SSR Part I 2009 including RCC cover and MS angle iron frame watering arrangement with GI pipe 20 mm dia (light grade), GI protection pipe 40 mm dia medium grade & MS funnel, concrete pit including excavation and earthwork in any type of soil and testing on completion etc complete all as specified and as directed by Enginer - in charge. (Note : GI strip and earth protection pipe upto and including 7.5 m length shall deemed to be included in unit rate quoted by contractor)

Supply and fix GI strip of 32 x 6mm burried in ground or fixed to wall/pole including fixing clamp made out of 40x5mm, MS nut, bolt and washers complete all as specified and as directed.

Supply and laying in trenches/fixed on pole with necessary clamps, nut, bolts etc GI pipe 100 mm dia light grade including necessary fittings as protection to Cable complete all as specified and as directed.

Supplying and laying synthetic Rubber insulated mats 2.5 mm thick for voltage upto 11 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m complete all as specified

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