SUPPLY, TESTING AND COMMISSIONING OF 400 kVA OR NEAREST HIGHER CAPACITY DG SET AT KTDC- GRAND CHAITHRAM, TRIVANDRUM

Amount

Supply of 3 phase 400kVA Diesel-Generatosr set with acoustic enclosure as per CPCB 2 norms suitable for placing in the outdoor with the following specifications.

Engine

Suitable HP rated Water / liquid cooled, Radiator type, turbo charge aspirated 4 Stroke Electric Start engine with automatic speed regulation /digital engine governing system of Cummins Powerica / Greaves Cotton / KOHLER / Caterpillar or equivalent make to develop mechanical output so as to satisfactorily generate full load Electrical output in par with the Alternator specifications as per given below with out sag in line parameters at Electrical side as recommended by the OEM.

Alternator

320kW Brushless, Self excited, Self regulated alternator suitable for continous operation at 1500rpm with Automatic voltage regulation system to Generate 3 Phase, 4 Wire 415V +/- 1 % AC 50Hz at 0.8 lag pf Supply, insulation class F/H, 2/3 pitch, double layer lap wound stator winding, dynamically balanced rotor, low THD conforming to BS 5514 & ISO 3046 of Stamford / Crompton / BHEL or equivalent make as recommended by the OEM.

Accoustic Enclosure

Canopy type Accoustic enclosure including air intake / exhaust baffles, sliding doors with suitable hinges, locks etc. for the DG sets using accoustically treated panels housed in 1.6 & 3mm / 0.5mm CRCA / LCMS / HRCA sheet steel section filled with special grade 100 mm Thick 96 kg/m3 Density Rock Wool, covered with R. P. Tissue Paper and Expended metal on wall specially designed for optimum sound attenuation with frameworks complete. with inspection lamps, inspection glass window, provision for Cable Entry, control cables, etc. complying to IS 8183.

Generator Control Panel

Dust tight, vermin proof GCP falling to IP43 category fabricated out of 16 / 18 SWG CRCA Sheet Steel painted as per standards of the following specifications ( All switches shall confirm to conforming to IEC 60947-2 standards).

The Panel shall be provided with Digital Engine Controller unit suitable for integration to PLC based Auto Mains failure / Auto Load Sharing Relay system, including suitable rating Microprocessor based type MCCB having overload & short circuit protection with 3 O/C&1E/F release and low set E/F relay using 5P10 protection class Neutral CT, REF protection relay with primary trip as recommended by OEM, TPN best conductivity busbar with SMC supports, heat shrinkable sleeves etc. capable to handle generator full load current,

Suitable rating Class 1.0 Metering CTs per phase as recommended by OEM, multifunction / induvidual meters to read current in each phase, line to line and phase voltages, energy generated ( Wh) per phase and cummilative, hours of operation, powerfactor status, RYB Phase indicators ( LED Pilot type ) with suitable rating control MCB including all necessary control wiring etc. complete as per standards. ( Note : - Glanding & Termination works will be in the supplier scope. The GCP shall meet all the statutory requirements complied with the Kerala State Electrical Inspectorate ).

Stantard accessories

Both Engine & Alternator shall be suitably coupled and mounted on common channel iron base frame with standard accessories such as anti vibration pad, required capacity battery, suitable battery-charger unit with charging arrangements from direct mains, As per OEM standards Capacity Diesel tank, residential type silencer, suitable cable termination box etc. complete as per Electrical Inspectorate standards, rules & regulations

The DG Control Panel shall be compatible for PLC based Auto mains failure system employed in the Main Panel.

400 kVA or NEAREST HIGHER CAPACITY DG SET

Moving the Generator to the foundation, Installation, Testing & Commissioning of the DG Set.

SANTHOSH ELECTRO-TECH PVT LTD

Fuji Technical Services Pvt Ltd

TECHNO ENGINEERING CORPORATION