SUPPLY, INSTALLATION, TESTING AND COMMISSIONING OF 62 KVA OR NEAREST HIGHER CAPACITY DG SET AT KTDC-GOLDEN PEAK, PONMUDI

Amount

Supply of 3 phase 62kVA or nearest higher capacity Diesel-Generator set with acoustic enclosure as per CPCB II 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 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 the line parameters at electrical side as recommended by the OEM

Alternator

50 kW 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 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 Engine Controller unit suitable for integration to AMF Relay system, suitable rating MCCB/MCB with O/C & S/C Protection 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, frequency, 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 : - 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

62 kVA or NEAREST HIGHER CAPACITY DG SET

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

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providingmasonry enclosure with cover plate having locking arrangement and watering pipe etc. withcharcoal/ coke and salt as required

Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc including form work etc as required.

Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. 31/2X 70 sq. mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. 3 1/2 X 50 sq. mm (35mm)

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. 3 1/2X 70 sq. mm (38mm)

Supplying and laying 25 mm X 5 mm copper strip at 0.50 metre below ground as strip earthelectrode, including connection/ terminating with nut, bolt, spring, washer etc. as required.(Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50mm)

Providing and fixing 25 mm X 5 mm copper strip on surface or in recess for connections etc. as required.

Supply of 50 sqmm 3.5 core PVC/XLPE insulated armoured cable with aluminium conductors for working voltages up to and including 1100 volts conforming IS 1584/part I/1988 for PVC IS 7098 part I for XLPE

70 sqmm 3.5 core PVC/XLPE insulated armoured cable with aluminium conductors for working voltages up to and including 1100 volts conforming IS 1584/part I/1988 for PVC IS 7098 part I for XLPE

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade offollowing size direct in ground including excavation, sand cushioning, protective covering andrefilling the trench etc as required. Above 35 sq. mm and upto 95 sq. mm

Providing, laying and fixing following dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep)and re-filling etc as required. 50 mm dia

Part B - ROOFING

Supply and Fixing GI sheet roofing for DG set including all materials for structural frame work,fabrication charges etc complete.

TECHNO ENGINEERING CORPORATION