Name of Work: SITC OF 630KVA DIGITAL SERVO VOLTAGE STABILIZER AT CUK CAMPUS TULMULLA GANDERBAL
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Item Description
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SITC of 630 KVA Microcontroller based Servo voltage Stabilizer with :a) Input Range =(277-460 volts) P-P, (160V – 265 volts) P-Nb) Output Range = (415 ± 1%) P-P, (240 ± 1%) P-Nc) Oil Cooled (the transformer oil will be fresh of first quality confirming to IS 335, 2018).d) Voltmeter for reading input & output voltage.e) Amp Meter for reading load current.f) Visual indication for input voltage beyond its specified range.g) Auto-manual switch for operating the stabilizer manually through push button in the event f some defect in the automatic circuit.h) Efficiency – above 95% (as per IS)i) Core used will be CRGO/92 grade lamination for minimum losses.j) The copper conductor will be a 99.9% pure, electrolytic grade.k) The stabilizer will be supported on wheels for easy portability.l) By-pass switch to by-pass the Servo stabilizer incase the Fault.m)MCCB Suitable size.n) Power Contractor for under voltage, over voltage protection.Should compulsarily have the following Special Features: 1) Single Phase Preventer 2) Under Voltage 3) Over Voltage Protection. Complete in all respects as per the directions of the Engineer-In-Charge
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Supply, laying and commissioningof Aluminium conductor , armored ,XLPE Insulated Power Cable of 1.1KV grade. ( 1C x 630Sqmm)as per the directions of the Engineer-In-Charge
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Supplying, Installing, Testing and Commissioning of following capacity End Feed Unit made of 1.6mm thick sheet steel enclosure duly painted with powder coating to existing rising mains complete with TPN disconnector FSU and HRC fuses, mounting stands, cable end box, brass compression gland, connections, earthing etc. as required. (400Amp TPN)
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ProvidingInstallation Testing and Commissioning of Chemical earthing with 03 meter Galavnised Electrode etc as required and as per the directions of the Engineer-In-Charge
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Providing and Fixing of Testing Terminal Brass Type as per the directions of the Engineer-In-Charge
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Providingand Fixing 25mmX 5mm GI Stripon surface or in recess for connections etc. as required and as per the directions of the Engineer-In-Charge
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Supplying, Installing, Testing and Commissioning of Earthing electrode copper bonded lighting arrestor, antennia,10mm thick , 1.5m long as per the directions of the Engineer-In-Charge
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