e-NIT No.08 / (EnM) M-7/ 2022-23, Item No.19

Dismantling of defective components like capacitors, relays, contactors, indication lights, etc. from APFC panels , fixed capacitors and static capacitor banks of transformers including dismantling of terminations, wirings , hardware , as required at site.

Supply of Super Heavy duty Round type capacitors of various capacities rated at 440V, 50 Hz, 3 phase AC complete with terminal cover and discharge device and fixing arrangement -make EPCOS

Banking of capacitor units to form banks of suitable capacity by electrical interconnection with multi-strand copper wires/Al. bus bars using necessary mountings and hardware , etc. as required at site

Supply of MNX-70 Contactor for replacement of of ML-4 -make L&T/Schneider/EPCOS

Supply of MNX-32 Contactor for replacement of of ML-3 -make L&T/Schneider/EPCOS

Supply of MNX-18 Contactor for replacement of of ML-2 -make L&T/Schneider/EPCOS

Supply of triple pole MCB up to 63 A to replace defective MCB in the capacitor panel- make L&T/Schneider/Havells

Supply of triple pole MCB up to 32A to replace defective MCB in the capacitor panel- make L&T/Schneider/Havells

Supply of triple pole MCB up to 16A to replace defective MCB in the capacitor panel- make L&T/Schneider/Havells

Supply of microprocessor based APFC relay with digital display of power factor and other parameters for replacement of defective relay- make Standard

Supply of ON/OFF push buttons with NO and NC contacts for manual operation of APFC panel-make FTC/Vaishno/standard

Supply of Auto Manual switch for switching in Auto and manual mode as per requirement. Make - FTC/Vaishno/Standard

Supply of indication lights of various colors to replace defective lights in various stages of capacitor panel-make FTC/standard

Installation and connection of various components as described above in APFC panels and static capacitor banks using necessary hardware, mounting arrangement and termination with multi-strand copper wires , lugs and tapes etc. as required at site.

Servicing of capacitor banks including dusting, cleaning of all parts like contactors, capacitor terminals, bus bars and control & power wiring terminations , tightening of nuts/bolts and alignment of doors etc. as required at site

Testing & commissioning of APFC panels and static capacitor banks of transformers as per required parameters including following i. Continuity and earth test ii. Meggering of all equipment’s for phase to phase, Phase to neutral and phase to earth. iii. Programming of APFC relay iv. All function tests v. Monitoring of power factor

B.REPAIR OF STATIC CAPACITOR BANK OF TRANSFORMER - 1 No. 1. Checking of capacitors and dismantling of defective capacitors from static capacitor banks including dismantling of terminations, wirings , hardware , as required at site.

2. Supply of Super Heavy duty capacitors of various capacities rated at 440V, 50 Hz, 3 phase AC complete with terminal cover and discharge device for replacement of defective capacitors of static capacitor banks -make EPCOS

3. Banking of capacitor units to form banks of suitable capacity by electrical interconnection with multi-strand copper wires/Al. bus bars using necessary mountings and hardware , etc. as required at site.

4. Supply of triple pole MCB up to 16A to replace defective MCB in the capacitor panel- make L&T/Schneider/Havells

5. Supply of LED indication lights of various colors to replace defective/burnt out lights make -standard/FTC

6. Supply of 35 mm sq. 3.5 core aluminum armored cable 1.1 kV grade-make Syntron/Paragon/Polycab/Any ISI marked

7. Laying and termination of 35 mm sq. cable using necessary clamps, hardware, brass compression glands , lugs etc. as required at site.

8. Installation & connection of capacitors as described above using necessary hardware, mounting arrangement and termination with multi-strand copper wires, lugs, tapes etc. as required at site.

9. Testing & commissioning static capacitor of transformers as per required parameters including following: i. Continuity and earth test ii. Meggering of all equipment’s for phase to phase, Phase to neutral and phase to earth. iii. All function tests

bhawani electrical system