Operation and Comprehensive Maintenance of Electromechanical services at Telecom compound MHS Bhavan Pune SH Attending pending defects in substation at risk and cost of MS Abhay Air Conditioning Services

Amount

Servicing of following Capacities of Air Circuit breakers including the following :- 1) Removal of ACB from the panel. 2) Thorough cleaning of dust, spider webs, foreign particles etc from the ACB. 3) Complete removal of old grease from various parts. 4) Cleaning of all parts with scrubbers and cleaning agents. including arranging for consumables like rags, scrubbers, Cleaning spray CRC 2-26 OR spray 55, special greases lithon-2 and balmerol mole grease etc. 5) Checking the settings and gaps of arcing contacts, releases using various gauges. 6) Verifying the presence of all hardware and their tightness. 7) Identifying the missing or damaged parts and replacing them. 8) Regressing with recommended special greases. 9) Reassembling and prefixing the breaker in the panel. 10) Carbon paper test/gauges for arcing contacts. 11) Checking for satisfactory Electrical and mechanical operations complete as required.

A) 5000A ACB Make L&T Model CN-CS 5000H

B) 2500A ACB Make L&T Model CN-CS 2500H

C) 1600A ACB Make C &S

D) 1200A ACB Make C &S

E) 1000A ACB Make L&T Model CN-CS 1000C

Servicing of 22kV Vacuum Circuit breakers including the following :- 1) Removal of VCB from the panel. 2) Thorough cleaning of dust, spider webs, foreign particles etc from the VCB. 3) Complete removal of old grease from various parts. 4) Cleaning of all parts with scrubbers and cleaning agents. including arranging for consumables like rags, scrubbers, Cleaning spray CRC 2-26 OR spray 55, special greases lithon-2 and balmerol mole grease etc. 5) Checking the settings and gaps of arcing contacts, releases using various gauges. 6) Verifying the presence of all hardware and their tightness. 7) Identifying the missing or damaged parts and replacing them. 8) Regressing with recommended special greases. 9) Reassembling and prefixing the breaker in the panel. 10) Checking for satisfactory Electrical and mechanical operations complete as required.

Replacement of LED type indications Lamps in the existing panel including necessary removal of old lamp and installation of lamps for satisfactory operation etc complete as required

i) Red colour

ii) Yellow colour

iii) Blue colour

Replacement of following accessories and meters in the existing panel including necessary removal of Faulty components and installation for satisfactory operation etc complete as required

ii) Digital Ammeter

iii) Multifunction meter

iv) Ammeter

v) CT 200/5Amp

vi) Voltmeter

vii) kwh meter

Replacement of following accessories and in the existing capacitor panel including necessary removal of Faulty components and installation for satisfactory operation etc complete as required

i) MNX 225 contactor

ii) MNX 80 contactor

iii) MNX 50 contactor

iv) Timer in Cap Panel

v) APFC

vi) 63Amps Switch Fuse Unit Make M/S L&T FN63

vii) 25kVAR Capacitor

Supplying and Fixing of following MCCBS in the existing panel, including making necessary modifications to the busbar and making connections, testing, commissioning etc complete as required.

i) 4pole 400Amps MCCB

ii) 4pole 630Amps MCCB

Replacement of rotary mechanism of following capacities MCCB including making necessary modifications to the panel if required and making necessary connections, testing, commissioning etc complete as required.

1) 4pole 630Amps MCCB Make M/S L&T

2) 4pole 400Amps MCCB Make M/S L&T

3) 4pole 250Amps MCCB Make M/S L&T

Replacement of following accessories and in the existing Air Circuit Breakers including necessary removal of Faulty components and installation for satisfactory operation etc complete as required

i) ACB drawout handle

ii) ACB door frame

iii) 415volts UV coil

iv) ACB mechanical interlock

v) Operating Handle

Replacement of following capacity HRC fuse links in the existing SFU in panel including necessary testing commissioning etc complete as required.

1) HRC fuse links 32Amps

2) HRC fuse links 63Amps

3) HRC fuse links 100Amps

4) HRC fuse links 250Amps

Replacement of following capacity 4pole changeover switch in the existing panel including making necessary modifications to the panel for satisfactory operation etc complete as required

Rewinding of existing exhaust fans installed for ventilation in MV panel, including necessary removal of the fans from the panel, to and fro transportation to rewinding workshop and reinstallation for satisfactory operation in the MV panel complete as required.