NIT NO. 23 ITEM NO. 11

Dismantling of all damaged switchgears, capacitors, measurement instrument, indicating lights, relay and removing of complete wiring and connection at site and cleaning of P.F.C. Panel by CRC. Fixing of below mention switchgears in both panels as required i.e. contactor, capacitors ,banking of capacitors as required in system and all measurement components, indicating lights, MCCB in their respective space in existing PFC panels duly wired, tapping, thimbling, ferruling and connection with main bus bar both in outgoing incoming part with all required hard wares

Supply of 3 phase under voltage release rated for 415 V, 1250 Amp ACB. Make : L&T/C&S/Schneider/DJB Approved Make

Supply of Power factor meter. Make : L&T / Neptune / Epcos / Sigma / DJB Approved

Supply of Indicating Lamps (Red/Yellow/Blue/Green) as per site requirement. Make : L&T / Havells / Vaishno / BCH / DJB Approved

Supply of Digital Volt meter 3 phase 0-500 V. Make : L&T / AE / Sigma / C&S/ DJB Approved

Supply of AMP Meter Digital 3 phase, 0-800 Amp. Make : L&T / AE / Sigma / C&S / DJB Approved

Supply of Fixed arching contact for1250 Amp ACB’s as per site requirement. Make : L&T/C&S/Schneider/DJB approved make

Supply of Moving arching contact for1250 ACB’s as per site requirement. Make : L&T/C&S/Schneider/DJB approved make

Supply of Fixed arching contact for 4000A, ACB as per site requirement. Make : L&T/C&S/Schneider/DJB approved make

Supply of Moving arching contact for 4000A, ACB as per site requirement. Make : L&T/C&S/Schneider/DJB approved make

Supply of Shunt Release for L&T ACB as per site requirement. Make : L&T/C&S/Schneider/DJB approved make

Supply of 1250A Pole assembly as per site requirement. Make : L&T/C&S/Schneider/DJB approved make

Supply of 1250 Jaw contacts as per site requirement. Make : L&T/C&S/Schneider/DJB approved make

Supply of 1250A Cradle terminal as per site requirement. Make : L&T/C&S/Schneider/DJB approved make

Supply of Bazel as per site requirement. Make : L&T/C&S/Schneider/DJB approved make

Replacing and fixing the above equipments including fixing of arching and moving contacts, shunt release, 1250A pole assembly, jaw contacts and cradle terminal and bezel in 4000A ACB and 1250 A ACB respectively with proper connections and fixtures as per panel requirements.

Supply of MCCB 3pole 415V 36KA 200Amp with thermal magnetic Release. Breaking capacity with spreader terminals Make:L&T/GE/Siemens/Schineder/ABB

Supply of super heavy duty capacitors of various capacities rated at 440 V, 50 Hz, 3 phase AC complete with terminal cover and discharge device. Make: L&T, Epcos/standard/DJB approved make

Supply of capacitor duty contactors MOC25 or equivalent for 25 Kvar. Make L&T/GE/Schneider/standard/DJB approved make

Replacing and fixing the above equipments in the PFC panel including fixing of MCCB, banking of heavy duty capacitors and connections of heavy duty capacitors with proper banking of capacitors including all fixtures and requirements as per site and panel.

Servicing of 4000A-3P/MDO including Cleaning of dust, spider web, foreign particles etc., removal of grease from the various parts of ACB, Cleaning of all parts with cleaning agents such as CRC-2-26, Check the setting of arching contacts, releases etc, Check the tightness of all hardware and also presence of hardware, Fixing of spares /accessories which needs replacement. Re-greasing as recommended in ACB service manual. All the required hardware/item will be arranged by the firm itself.

Servicing of 1250A-3P/MDO including Cleaning of dust, spider web, foreign particles etc., removal of grease from the various parts of ACB, Cleaning of all parts with cleaning agents such as CRC-2-26, Check the setting of arching contacts, releases etc, Check the tightness of all hardware and also presence of hardware, Fixing of spares /accessories which needs replacement. Re-greasing as recommended in ACB service manual. All the required hardware/item will be arranged by the firm itself.

Cleaning & servicing of LT panel, tightening of Bus bar / hardware support and servicing of other accessories as per requirement.

Testing & commissioning of the LT panel and Power factor correction panels and installed equipments, setting of relay ,as per required parameters with relevant IS .testing of the panel prior to switching on as follow i)Continuity and earth testing ii)isolator mechanism and alignments iii) Meggaring of all equipments for phase to phase, neutral to body, neutral to earth and phase to earth. iv) Checking for all tightness of nut and bolts v) Alignments of doors etc. vi) Interlocking tests. vii) All functional tests.

ARIHANT ENGINEERS AND TRADERS