GE/SRA/T-14/2026-27

Dismantling of existing unserviceable LT Panel of any type, size and capacity, after carefully disconnecting all incoming and outgoing electrical connections, control wiring, earthing connections and accessories, including dismantling from foundation/supports, breaking PCC foundation (if any), and removal from site, complete all as specified and as directed.

Supply, installation, testing and commissioning of capacitor duty contactor-controlled Automatic Power Factor Correction (APFC) Panel, indoor type, manufactured and assembled in a CPRI-approved panel manufacturing facility, suitable for linear and non-linear loads, complete with self-healing MPP capacitors of 480 V rating having minimum design life of 150,000 operating hours, capable of automatic switching in different steps through a site-programmable APFC relay, suitable for 3-phase, 440 V, 50 Hz system, of capacity 150 kVAR (in steps of 4 × 25 kVAR, 2 × 15 kVAR and 2 × 10 kVAR), complete with incoming MCCB having adjustable overload and short-circuit protection of suitable rating and rupturing capacity, outgoing MCBs/MCCBs of suitable ratings and rupturing capacities, 7% detuned aluminium wound reactors suitable for operation at 440 V, auto/manual operating mode selector, capacitor ON/OFF indication lamps, digital multifunction meter for monitoring electrical parameters, including all internal wiring, bus bars, control wiring, control components and accessories necessary for satisfactory operation, complete all as specified and as directed. NOTE: Cost of cable glands, cable lugs, internal wiring, earthing terminals, PCC foundation (if required) and all other accessories/components necessary for satisfactory functioning of the APFC panel shall be deemed to be included in the quoted rate. Detailed GA drawing, schematic diagram and component schedule of the APFC panel shall be got approved from the Accepting Officer before procurement/manufacture. The quoted rate shall also be deemed to include all accessories/components of suitable capacity required for satisfactory operation of the system, even though not specifically mentioned in the BOQ, and no extra claim whatsoever shall be admissible on this account during the currency of the contract.

All as per Item No 02 above, but for APFC Panel of capacity 120 kVAR capacity with automatic switching in steps of 4 × 20 kVAR, 2 × 15 kVAR and 1 × 10 kVAR, complete all as specified and as directed.

Repair/servicing of Automatic Power Factor Correction (APFC) Panel of capacity 25 kVAR to 80 kVAR by disconnecting and reconnecting LT cable connections, opening the panel, carrying out thorough inspection, cleaning, fault finding and checking of all components, including replacement of unserviceable capacitors, capacitor-duty contactors, APFC relays, indication lamps, selector switches, push buttons, NO/NC contacts and other similar minor control components as required, including replacement of defective internal wiring with copper conductor cable complete with PVC beading, ferrules, glands, lugs and termination accessories, reassembly of the panel, testing, calibration and commissioning for satisfactory operation, complete all as specified and as directed. NOTES:- (1) Rate quoted shall be deemed to include all labour, T&P, consumables, minor sundry items required for completion of the work. Major components such as capacitors, contactors and APFC relays shall be measured and paid for separately under relevant items, wherever provided in the Schedule. (2) Repair/servicing shall be carried out in accordance with the "Notes for Item Nos. 03 & 04 (Repairs to APFC Panels)" appended at the end of the BOQ. The quoted rate shall be deemed to include compliance with all provisions contained therein.

-ditto- as per Item No. 04 here-in-before but for APFC panel of capacity 100 to 200 KVAR

S&F Automatic Power Factor Controller Relay type 3 Phase/ 3 CTs, with inbuilt solid state automatic power factor correction arrangement, having microprocessor (intelligent) based control circuit & capacitor duty contactor power switching 8 Stage, having required capacity as per site requirement, connecting Single Phase and Three Phase Capacitors, compensation of each Phase, Measures A Power Factor, relay, microprocessor based to replace defective APFC relay with digital display of power factor and other parameters to sense power factor through control CT and give phased impulses to contactor coils for switching ON-OFF required number of capacitors as per requirement to achieve required power factor complete all as specified and directed.

5 KVAR

10 KVAR

15 KVAR