AME for maintenance of L and T ACBs, VCBs, LBS available at all the substations in ESD-South,Tirumala for the year 2026-27

Carryout routine maintenance, servicing and testing of 630A to 1000A L.T. ACB's by cleaning fixed contacts , moving contacts , and arc chuts including servicing and putting the ACB in perfect working conditon after detting all relay and ON & OFF mechanism etc., done with only manufacturing companies as following

Cleaning of Breaker with CRC-2 26. Removal of Old Grease and re-greasing the same with recommended grease. Check the condition of arching contact and gap between fixed and moving arching contacts. Checking the reset mechanism, tripping of breaker through push button. Checking tripping of ACB through protection release. Checking and adjust freeness of DN and Volt metric release trip rod. Checking presence and Proper Tightening of hardware. Checking presence of all Circlips. Checking condition and alignment of jaw contract with cradle terminals. Checking condition of ACB wiring and replace at your cost, If required. Checking and adjusting gap between hylam sheet and side plate.

Checking proper closing of all poles together. Checking working of anti-pumping device in case of EDO ACB. Checking alignment of SIC and It's Operation. Checking Scrapping earth Alignment. Checking Condition of are Chutes. Checking U/V Release pick up and drop up. Checking ACB Tripping through Shunt Release. Checking Motor Operation in case of EDO ACB. Checking Closing Coil Operation in Case of EDO ACB. Checking Continuity and proper Changeover of Aux.contact block. Setting of Release as per the load. Checking the Healthiness of CT's Physically. After the Inspection, the ACB shall be checked for proper termination. [The Spares Parts, accessories would have to be provided by the Customer].

Annual comprehensive maintenance service contract for 11KV VCB's / RMU panels and Load Break Switches which is inclusive of prepventive maintenance / repairs Cum service charges and Exclusive of all spares cost like Timers, contractors, fuses of VCB and LBS, Indications,Relays, Meter, PT &CT's, Mechanism Spares etc., complete for one year contract. (12 Months X23 Nos = 276 Nos)

Supply of …800A, 415VAC FP...auto transfer switch for instantaneous switching between sources as per IEC 60947-6-1 Closed transition,(bare unit- without enclosure) with voltage surge suppressor, communication interface etc complete. Makes: Socomec ATysP/ ABB/L&T, As per list of recommended TTD approved brands.

Supply and fixing of 63A / 60A 4 Pole MCCB, Adjustable Confirms to IEC 60947-2 and IS 13947-Part 1&2 having Breaking Capacity 16 KA with thermal magnetic release in the existing board including internal connections and Labour charges etc., complete. Grade-A: Makes: Legrand DPX3 / Schneider-Acti9 / Hager - Novello+ / Seimens / Havells STADx / L&T- Newrang / Indoasian (Opti pro).

Supply and fixing of 125A 4 Pole MCCB, Adjustable, Confirms to IEC 60947-2 and IS 13947-Part 1&2 having Breaking Capacity 25 KA, with thermal magnetic release in the existing board including internal connections and Labour charges etc., complete. Grade-A: Makes: Legrand DPX3 / Schneider-Acti9 / Hager - Novello+ / Seimens / Havells STADx / L&T- Newrang / Indoasian (Opti pro).

Supply and fixing of 250A 4 Pole MCCB, Adjustable Confirms to IEC 60947-2 and IS 13947-Part 1&2 having Breaking Capacity 36/35 KA, with thermal magnetic release in the existing board including internal connections and Labour charges etc., complete. Grade-A: Makes: Legrand DPX3 / Schneider-Acti9 / Hager - Novello+ / Seimens / Havells STADx / L&T- Newrang / Indoasian (Opti pro).

NOTE (i)The rates are of basic rates excluding GST. (ii) The applicable GST will be reimbursed/paid as per actuals on production of proof. (iii)Statutory deductions will be made as per norms, if applicable. Any modalities imposed on GST by the Government from time to time, the same will be implemented.

Carryout routine maintenance, servicing and testing of 630A to 1000A L.T. ACB's by cleaning fixed contacts , moving contacts , and arc chuts including servicing and putting the ACB in perfect working conditon after detting all relay and ON & OFF mechanism etc., done with only manufacturing companies as following

Cleaning of Breaker with CRC-2 26. Removal of Old Grease and re-greasing the same with recommended grease. Check the condition of arching contact and gap between fixed and moving arching contacts. Checking the reset mechanism, tripping of breaker through push button. Checking tripping of ACB through protection release. Checking and adjust freeness of DN and Volt metric release trip rod. Checking presence and Proper Tightening of hardware. Checking presence of all Circlips. Checking condition and alignment of jaw contract with cradle terminals. Checking condition of ACB wiring and replace at your cost, If required. Checking and adjusting gap between hylam sheet and side plate.

Checking proper closing of all poles together. Checking working of anti-pumping device in case of EDO ACB. Checking alignment of SIC and It's Operation. Checking Scrapping earth Alignment. Checking Condition of are Chutes. Checking U/V Release pick up and drop up. Checking ACB Tripping through Shunt Release. Checking Motor Operation in case of EDO ACB. Checking Closing Coil Operation in Case of EDO ACB. Checking Continuity and proper Changeover of Aux.contact block. Setting of Release as per the load. Checking the Healthiness of CT's Physically. After the Inspection, the ACB shall be checked for proper termination. [The Spares Parts, accessories would have to be provided by the Customer].

Annual comprehensive maintenance service contract for 11KV VCB's / RMU panels and Load Break Switches which is inclusive of prepventive maintenance / repairs Cum service charges and Exclusive of all spares cost like Timers, contractors, fuses of VCB and LBS, Indications,Relays, Meter, PT &CT's, Mechanism Spares etc., complete for one year contract. (12 Months X23 Nos = 276 Nos)

Supply of …800A, 415VAC FP...auto transfer switch for instantaneous switching between sources as per IEC 60947-6-1 Closed transition,(bare unit- without enclosure) with voltage surge suppressor, communication interface etc complete. Makes: Socomec ATysP/ ABB/L&T, As per list of recommended TTD approved brands.

Supply and fixing of 63A / 60A 4 Pole MCCB, Adjustable Confirms to IEC 60947-2 and IS 13947-Part 1&2 having Breaking Capacity 16 KA with thermal magnetic release in the existing board including internal connections and Labour charges etc., complete. Grade-A: Makes: Legrand DPX3 / Schneider-Acti9 / Hager - Novello+ / Seimens / Havells STADx / L&T- Newrang / Indoasian (Opti pro).

Supply and fixing of 125A 4 Pole MCCB, Adjustable, Confirms to IEC 60947-2 and IS 13947-Part 1&2 having Breaking Capacity 25 KA, with thermal magnetic release in the existing board including internal connections and Labour charges etc., complete. Grade-A: Makes: Legrand DPX3 / Schneider-Acti9 / Hager - Novello+ / Seimens / Havells STADx / L&T- Newrang / Indoasian (Opti pro).

Supply and fixing of 250A 4 Pole MCCB, Adjustable Confirms to IEC 60947-2 and IS 13947-Part 1&2 having Breaking Capacity 36/35 KA, with thermal magnetic release in the existing board including internal connections and Labour charges etc., complete. Grade-A: Makes: Legrand DPX3 / Schneider-Acti9 / Hager - Novello+ / Seimens / Havells STADx / L&T- Newrang / Indoasian (Opti pro).

NOTE (i)The rates are of basic rates excluding GST. (ii) The applicable GST will be reimbursed/paid as per actuals on production of proof. (iii)Statutory deductions will be made as per norms, if applicable. Any modalities imposed on GST by the Government from time to time, the same will be implemented.

(Rupees Eleven lakhs fourty seven thousands nine hundred fifty four and paise four only)