Annual Maintenance and Servicing Contract of L.T. Panels, ACBs and Protective Relays

Amount

SH-I : NATS COMPLEX

1. Annual Maintenance and servicing of MV/LT panel consisting of Non-Essential panel and double side Essential panel, capacitor bank i/c control wiring, relays etc. at sub-station as per maintenance schedule /scope of work including attending complaints/breakdown whenever required and scheduled visit by deputing the manpower including the submission of servicing report, etc. excluding circuit breaker service complete as required & as per specification for 2 years. (Remarks : The spares & electrical parts shall be supplied separately by the agency as and when required on payment basis). (service two times in a year).

(a) LT panel L&T make : Non essential with 2 nos. Incomer, 2 nos. O/G feeder to Essential panel, 01 buscoupler, 09 O/G feeder i/c control relays , ammeter, voltmer, Indication lamps etc. Essential panel with 2 nos. Incomer, 2 nos. Buscoupler, 03 nos. incomer from DG, 30 O/G feeder i/c control relays , ammeter, voltmer, indication lamps etc.

2. Annual Servicing of Air Circuit breaker of 1600A, Make L&T, LT panel as per scope of work including attending the complaints whenever required and normal visit and submission of servicing report for 2 years (service two times in a year).

3. Annual Servicing Air Circuit Breaker 3200A, Make L & T,of LT panel as per scope of work including attending the complaints whenever required, normal visit and submission of service report for 2 years (service two times in a year).

4. Testing and calibration of following type of relays installed in HT panel, LT distribution panel at NATS Bldg., as per the approved relay testing format ( The calibration report of relay testing equipment shall be submitted by Agency before start of calibration) and submission of the testing report for 2 years to Engineer-In-Charge etc complete as required and as per specificatios.

(a) Over current inverse type relay ( 1 set comprises -3 Nos. Over current relay) complete in One set treated as One Job. (CDG type, Make -English Electric).

(b) Over current inverse type and earth fault relay ( 1 set comprises -2 Nos. Over current relay+ 1 No. Earth fault relay) complete in One set treated as One Job. (CDG type, make -English Electric).

(c) Trip circuit supervisory relay/ control relay/definite time relay/tripping relay ( Type- VAXMK-II/VAJC/VTT/VAJ, Make -English Electric).

(d) Instentenious Under Voltage relay ( Type VAG/VAGM, Make - English Electric/ Alstom).

(e) Earth fault relay, Type -CDG,Make -Alstom

SH-II : CATFM Building

1. Annual Maintenance and servicing of MV/LT panel consisting i/c control wiring, relays etc. installed at CATFM as per maintenance schedule / scope of work including attending complaints / breakdown whenever required and scheduled visit by deputing the manpower including the submission of servicing report etc excluding circuit breaker service complete as required & as per specification for 2 years (Remarks : The spares & electrical parts shall be supplied separately by the agency as and when required on payment basis). (service two times in a year) LT Panel L&T make 5 sections

2. Annual Servicing of LT Panel Air Circuit breaker of 800A make L&T as per scope of work including attending the complaints whenever required and normal visit and subnmission of servicing report for 2 years (Service two time in a year)

3. Annual Servicing & Testing Change over panel 400 Amp, ATS as per scope of work including attending the complaints whenever required normal visit and submission of service report for 2 years (service two in a year).

Ring Enterprises