Indian Institute Of Technology Tender

Designing, Manufacturing, Supplying , Installation Testing and Commissioning of indoor 3 phase, 50 Hz, 440V, , 60 kVAR floor mounted prewired powder coated ( RAL 7032 - Siemens Gray ) APFC Control Panel made of steel sheet ( not less than 2 mm for body and 3 mm for gland plate) with 6 stage automatic power factor correction relay consists of: Incomer: 1) 125A, 3P, 36 kA MCCB O/L & S/C Protection -01 no, Digital Voltmeter & Ammeter in 96 mm x 96 mm Cut out with selector switch , R-Y-B LED indication, on delay timer, auto/manual selector switch - 01 Set ; Provide and install 3 nos 400/5A, 10VA CTs in existing main busbar with necessary connection, proper wiring with control cable (10C x 2.5 Sqmm) from main bus CTs to APFC panel within 40 mtr. Out Going : 1) 63A,440V, 3P, 25 kA, MCCB-O/L & S/C Protection, 7% detuned Harmonic Reactor(Al) , Capacitor duty contractor suitable for 20 kVAR Capacitor,start Stop push button with on/off indicator for 20 kVAR Capacito - 01 set. 2) 32A,440V, 3P, 10 kA, C curve MCB, 7% detuned Harmonic Reactor(Al) ,Capacitor duty contractor suitable for 10 kVAR Capacitor, start Stop push button with on/off indicator for 10 kVAR Capacito- 03 set. 3)16A,440V, 3P, 10 kA, C curve MCB, 7% detuned Harmonic Reactor(Al) ,Capacitor duty contractor suitable for 5 kVAR Capacitor, start Stop push button with on/off indicator for 05 kVAR Capacito - 02 set. Busbar:Main Bus:125A, 3P, 40k, Aluminium Busbar, Earth Bus: 40x6 mm GI running through out the panel, with key lock, cable end box, with all required control and power connection. Panel should have earthing provision and proper ventilation facilities. MCCB/MCB Make: Legrand/Hager/Siemens/ABB/ or equivalent approved by engineer in charge Capacitor Make: Momaya-Malde/Schneider/Siemens/ Legrand/ or equivalent approved by Engineer in charge.(Institute rights to ask for the specific make among the make list) Panel Make: EAP Kolkata/Royco kolkata/Dynamic Control Kolkata/TTS Systematics Kolkata/ or equivalent approved by Engineer In charge.

Supply of 3.5C x 70 Sqmm Power Cables, Solid Aluminum stranded conductor, XLPE Insul. ,cores laid up, PVC inner sheathed, Armoured , balance all galvanized steel strip, extruded PVC Type ST2 sheathed, 1100V grade as per IS 7908(Part 1) 1988. Make: Havells/ Polycab/KEI/Finolex equivalent approved by engineer in charge

Laying and fixing of one number 3.5C x 70 Sqmm PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade on wall surface as required.(clamped with 25x3mm MS flat clamp)