WBPWDTE/EE/BED/NIQ_91/Q of 2023-24-2nd Call Tender

Amount

Supply and delivery of 3 phase, 415V, 50 HZ, 62.5 KVA CPCB-II approved Silent Diesel Generator Set comprising of Engine, Alternator, AMF panel, Base frame, Fuel tank, Battery, Accoustic enclosure incl. all interconnection between Generator and AMF panel etc having following specification: DG Make- JAKSON/ MAHINDRA/Ashok leyland/Greaves Power or as per direction of EIC. Engine: (a) Make- CUMMINS/ MAHINDRA/ASHOK LEYLAND/Greaves Power or as per direction of EIC. (b) Output (Prime)- 76.4 BHP. (c) Aspiration- Turbo Charged. (d) No of Stroke-4 (e) RPM- 1500 (f) Battery- 12 volt 100 AH or suitable each with connecting leads & terminals. Make: Exide/ Amaron (g) Type of Cooling- Water Cooled. (h) Air Intake System- Air intake manifold with air filter system. (i) Exhaust System- Provided with turbo charger & residential exhaust silencer with flexible bellow and companion flanges inside the acoustic enclosure. (j) Coupling & Fly Wheels- Befitting coupling, Fly wheel & Fly wheel housing. (k) Lubricating System- Provided with Oil pan, engine mounted lube oil pump and lube oil filter along with first fill of lube oil. (l) Fuel System- Comprising of fuel pump with electronic governor, 12V solenoid coil and replaceable fuel filter. (m) Starting System- 12V DC electric starter and 12V Battery charging alternator.

(n) Safety Control- Comprising of protection against low lube oil pressure trip, high water temperature trip & Emergency stop switch.(o) Power Start Control: (i) Provided with Microprocessor based generator set monitoring & control system mounted in the Genset Control Panel(ii) LED Lamp indication for GENSET RUNNING REMOTE START, SHUT DOWN, WARNING MANUAL, AUTO & STOP. (iii) Data Log includes Engine run time & Controller on time. (iv) Engine Data Display Arrangement - Starting Battery Voltage, Engine Running Hour, Engine Temperature & engine oil pressure.(p) Lub oil consumption- Should be < 0.3% of S.F.C. Alternator : (a) Make: STAMFORD / Greaves Power/ LEROY SOMER/ LEYPOWER/as per direction of EIC. (b) Rating: 62.5 KVA.(c) Type of Alternator: Brushless, self excited & self-regulated through (d) Voltage Regulation: ± 1% (max.) in static condition. (e) Overload: Permissible overload of 10% for 1 hour in 12 hours of operation, (f) Protection: IP - 23 protections with Class - H Insulation. BASE FRAME: Common MS Channel fabricated base frame, primer coated & painted, containing the engine and the alternator mounted through AVM Pads.

AMF PANEL with S&F- Make: C & S / JAKSON /MAHINDRA/ASHOK LEYLAND/as per direction of EIC Comprising capable of switching over within 15 seconds and comprising of required 4-P MCCB power contactors, bus bars, automatic battery charger, overload relay, fuse switches, inbuilt manual bypass switch, indicating lamps, ON delay timer for load change over OFF Delay timer for engine shut off, under voltage relay etc. as required. Fuel Tank: 170 LTRS, detachable tank built inside base frame complete with drain valve, air vent inlet & outlet connections, fuel gauge. Acoustic Enclosure: High quality, sound proof, weatherproof, environment friendly Acoustic Enclosure fabricated from 16 SWG Sheet Steel & powder coated, specially design to meet up CPCB standards to maintain the noise level below 75dB (A) at a distance of 1 Meter from acoustic enclosure under free field condition. **** NOTE: i) Efficiency not less than 90% . ii) Warranty 2 Years or 5000 hours whichever is earlier.

Installation, Testing & Commissioning of 62.5 KVA Silent Diesel Generator Set with Acoustic Enclosure.

Supply & Laying of 10 core 1.5 sqmm Copper Control cable as per G.S (Make- R R Kabel/ Havells/ Gloster/ as per direction of EIC)

Supply and delivery of Diesel oil for commissionig purpose.

Earthing with 80 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 No. 65 mm x 8 mm galvanized (Hot Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F 80 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts-- For morum soil

"Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 40 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required"

Connecting the equipments body to earth busbar including S & F 25 mm x 6 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc.

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) Cl hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe.

Excavation of soil for installation of Earth Electrode and filling & ramming. (For morrum Soil)

Extra for treatment of soil by using salt & charcoal or coke for plate electrode

SITC of 1 - ɸ, 3 KVA, 230 V AC, 50 Hz, IGBT based DSP Controlled, Online UPS having Input Side: 160 - 270 V AC Input Voltage, 0.99 Input P.F., & Output Side: 220 VAC + 1% Output Voltage, 50 Hz + 0.1% in Free running & + 4% in Sync O/P Frequency, 0.8 Lag to Unity O/P P.F., Sinusodial Waveform having Crest factor: 3:1, THD: < 3% on linear load & < 5% on non-liner load, Having Overload capacity of 110% for 10 minutes, 125% for 4 minutes, 150% for 60msec, also Ripple should be < 2% & Inverter efficiency > 93%, Having suitable International Certification like ISO 9001 & 14001 or ISO 18001, RoHS, IEC e.t.c. Make : AVO / APC / EMERSON/Numeric/Power One

Supply Installation of 12 V 42 AH, SMF VRLA, Battery for 60 min backup. Make : Exide, Amaron, Panasonic

Additional for battery Cabinet of size 2' x 2' x 3' made with powder coated 16 SWG MS Channel & MS Sheet, along with Battery Interlink Cable

Supply & Delivery of 100 W LED outdoor street light fitting( Philips /Crompton LSTP-100-CDL-M/Wipro/Jaguar or as per direction of E.I.C.

Fixing only outdoor / street light type fluorescent light fitting complete with all accessories to be fixed/projected from the wall of the building incl. making holes to building, S&F 40 mm dia GI pipe ISI-Medium) 1.50 mts. average length, with GI socket at one end and thread at the other end & suitable bend to house the fitting & making necy. connections with S&F necy. length of 1.5 sqmm PVC insulated single core stranded annealed copper wire and making connections as required and mending good damages to wall and painting

Supplying & Fixing of PVC water proof type Loop box (Make-Sintex) of size 8"X10" comprising of 4 way 100 Amp. Capacity brass stud/terminal make- AC /DC.,having hinged PVC top cover & 4 mm thick with rubber gasket lining,railway type mechanical locking arrangement,comprising of one 250V,15A kit-kat fuse unit,one NL on porcelain insulator etc. conceal in wall as per direction of EIC

Inter connection between loop box to fittings by 1.1KV 3X 1.5sqmm single core strandred 'FRLS' PVC insulated & unsheathed copper wire (Finolex/ Havells/KEI / Mescab /Gloster/approved by EIC) laying through PVC rigit Conduit (Make: Precision) incld.neccy. fittings as per direction of EIC.

Providing CC (6:3:1) muffing 600x600x760 mm in size or equivalent size of cylindrical muffing above ground level around the pole base complete with 3mm thick neatly finished cement plaster all round after dismantling the unserviceable muffing if necessary(without loop box)

Supplying of 2 core 10 sqmm sizes Al. armoured PVC/XLPE cable Make- RR Kabel / Havells /Gloster or as per direction of EIC .

Laying of cable upto 2 core 10 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting. From 2.5 sqmm to 35 sqmm at an average depth of 75 mm in floor/pavement/wall etc.

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below : 2 core 10 sqmm

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials. 2 core 10 sqmm

Swarnendu Sarkar

TAPAN KUMAR SARKAR

R.K.ENTERPRISE