Tender For Sitc Of Vfd (Variable Frequency Device) For Air Handling Unit (Ahu) Csc Chiller Plant, Iit Delhi in India

Work Detail

Tender For Sitc Of Vfd (Variable Frequency Device) For Air Handling Unit (Ahu) Csc Chiller Plant, Iit Delhi Fabrication, supplying, installation, testing & commissioning of 4 zone Variable Frequency Drive electrical control panel of cubicle construction, floor/wall mounted type of size not less than1000 mm (H) x 800 mm (W) x 300 mm (D), fabricated out of 2 mm thick CRCA sheet, with hinged lockable doors, dust and vermin proof, powder coated of approved shade after 7 tank treatment process, cable alley of suitable size, interconnection, having switchgears and accessories (broadly as per following), mounting and internal wiring, earth terminals, numbering etc. complete in all respect, suitable for operation on 415 V, 3 Phase, 50 Hz a.c supply with enclosure protection class IP 42 including disconnection of existing cable connection to pump-motors of cooling towers and re-connection with VF drive controls, etc. complete as required. The drive panel shall run and control speed of motor automatically as per requirement taking temperature sense of return air through temperature sensor. FOR CSC Chiller Plant 4 AHU Blower motors (4 x 15kW) Set of 3 phase indicating lamps, other indicating lamps with NO & NC, illuminated push buttons, etc. Digital voltmeter [96 sqmm] Cl-01 Digital ammeter [96 sqmm] Cl-01 60/5 amp current transformer-03 Single phase preventer relay- 01 Control and main MCBs of appropriate rating as required for 4 VFD Green start push button with NO element -as required for 4 VFD Auto / Manual selector switch -as required for 4 VFD Fan with filter 01 Air Temperature Sensor with connection -as required for 4 VFD AC drive 15 kW VFD with integrated Modbus RTU interface Make- ABB- Model No. ACS560-01-033A-4, Siemens- Model No. 6SL3210-5BE17-5UVO, Danfoss-Model no.-FC102, Mitsubishi- Model No.-FR-E840-0300-E16 - 4nos

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