Overhaul_breaker_panel

Amount

Overhauling, servicing, testing complete within de-moistening, desulphating of 33KV HT breaker panel after dismantling of all equipment part by part cleaning by WD40 and remove all carbon particle and sulphation, internal busbar and breaker housing, cleaned by carbon cleaner, checking of tightness of all busbar insulation resistance measurement taken by 5KV magger, all CT removed from the base side of the panel and cleaned thoroughly and hot blowing all supporting insulator and also testing and calibration of the relays for 33KV breaker with high set relay M pact, SCB release, shut trip, circuit alarm trip, annunciator circuit calibration of all meters, transformer test, earth test all complete as per direction and upto entire satisfaction of EIC including servicing & overhauling of 415V PDB with allied all LT panels, battery charger at substation of DPS-IC including servicing of all air circuit breaker. For LT MCC panel : A) Thorough cleaning of entire MCC panel & lighting. B) Motor Protection Relay Setting Checking C) Testing of all MCCB, MCB, Contactor, SFU, CT etc. D) Water Level Sensor And Interlocking With Motor Checking E) All tightness checking. For Battery Charger : Thorough Overhauling of battery charger, De-sulpheriztion & maintenance of battery (Report should be submitted as per Annexure I, II , III & IV)

De-hydration & filtration of 3 nos. 1250KVA transformer oil of the existing transformer. (1545 ltr. x 3 nos.) = 4635 ltrs.

Dielectric strength test as per specification of the I.E. rules (3 Nos. 1250KVA transformer)

Supply & reflling of Silica gel.

Transportation charges of filtration machine (up and down).

N.B. : Within one year after the overhauling if any breakdown will occur, the agency should attend the site within two hours and complete the work within six hours in emergency basis.

GST @18% of Total Value in Amount

CESS @1% of Total Value in Amount

WEST BENGAL ENGINEERING CO. (BID ID -6234170)

ORIENTAL ENGINEERING CO. (BID ID -6235190)