WBPWD/EE/PMED/NIQ-11/e-Q /2024-2025

Amount

Supply , delivery at site on foundation , commissioning of 30 KVA, 415V, 50Hz, 3Ø silent new DG Set, comprising of Engine, alternator, separate AMF panel, Base frame, Fuel tank, Battery, CPCB-IV approved Engine & Acoustic Enclosure having following specifications :- [Make :- Cummins / Cater piller / Volvo (ICARE) / Greaves ]. Engine Make: Cummins/Volvo/Caterpiller/MTU Force /Mitshubishi/KOEL /Greaves Power / Ashok Leyland / Mahindra Engine Type : 4 Stroke Diesel Engine Genset output (kVA/kWe) : 30 / 24 RPM : 1500 Gross engine Power (BHP) : 74 BHP or Higher Duty : PRIME Aspiration/Cooling : TCAC Cylinder /Arrangement : 3 / inline Type of Governor : Electronic / Mechanical Fuel Tank Capacity : Minimum capacity 60 Ltrs. Or higher Fuel Consumption at 75% rated Load with Radiator or Fan : 5.48 Ltr./ Hr. or Less Fuel Consumption at 100% rated Load with Radiator or Fan : 7.35 Ltr./ Hr. or Less Overload Capacity : 10% overload for one hour for every 12 hours continuous running at full load or better. Engine instrument Panel : Consisting of starting switch with Key, Lube Oil Indicator, water temperature Indicator, RPM indicator and hour meter. Safety Controls : Emergency Stop, Low Lube Oil Pressure warning/ Shutdown, High Engine Water Temp. warning/ Shutdown, Sensor failure Indicator, Engine over speed indicator, Battery charging and low battery indicator. , Exhaust Silencer : Residential Type., Starting system : 12V./ 24 V. starting system complete with starter motor, charging alternator with rectifier and Cutout as per manufacturer standard., Battery : Lead Acid, Low Maintenance or SMF and conforming to relevant IS Specification with Low/High Battery Voltage and Weak Battery warning

Alternator : Make : Stamford/ Leroy Somer/Mecc alte / CG, Rating : 415 V., 3Ph. 50 Hz., 30 KVA, 1500 rpm., Type : Brushless, self excited and self regulated., Insulation : Class H. , Protection : Screen-protected drip proof with Min.IP-23 degree of protection. , RPM : 1500, Voltage Regulation (max) : ±1%. , Winding connection : Star with Neutral. , Total Distortion factor : Less than 3%. , Total Harmonic distortion in output waveform : < 5%. ,

Acoustic Enclosure : The DG set should have integrated acoustic enclosure at the manufacturing state itself. High quality acoustic enclosure must be certified as per CPCB-IV norms.

Base Frame : Common iron channel fabricated base frame containing the engine and alternator, mounted on AVM pads and having provision for lifting Hook.

The AMF panel must be designed to ensure trouble free performance and ensure switching over Electrical Load to DG within 15 (fifteen) second from the instant of mains failure.

Supply and pour of H.S. Diesel for necessary commissioning of new DG.

S & laying of 1.1 KV 2 x 10 sqmm PVC copper wire in 19 mm poly pipe with necessary both side socketing by crimping machine as per GS. (Neutral earthing).

Supplying & fixing medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required. a) 80 mm dia.

Supplying & fixing earth busbar of copper bar flat 50 mm x 5 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.

Supply and laying of 1.1KV gr 10 Core 2.5 Sqmm PVC round Cu. Conductor armoured cable Laying in underground trench 460 mm wide x 760 mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per metre, including filling the space between the brick & cable and also the trench with shifted soil, leveling up and restoring surface duly rammed. (Make: Polycab/ Gloster/Havells/ KEI)

ATREYA INDUSTRIAL POWER SOLUTIONS LLP (BID ID -5853258)

Sohum Industrial Sales Corporation (BID ID -5897899)

S D ENTERPRISE (BID ID -5905823)