GENERAL-Govt. TD Medical College Hospital ,Vandanam , Alappuzha -Annual Maintenance Contract of Diesel Generator Sets, Transformers, Vacuum Circuit Breakers and Air Circuit Breakers installed in 11 kV Sub Station -General Electrical Work

AMC of 500 KVA DG Set

OD306618/2024-2025:Annual Maintenance Contract of 500KVA {( Engine Make-Perkins Type -2506C E15 TAG2 DG) Alternator Make-Crompton Greaves) set installed at 11 KV Substation covers the preventive maintenance of the DG set carried out by service engineer 6 times in a year (bi-monthly) which includes attending breakdown calls, petty repairs and general check up of Engine, Alternator and control panels. The general check up includes checking of water pump, valves, oil levels, cleaning of filters, filling required quantity of water in radiator, arrest the leakage of oil or water if any, checking and cleaning battery terminals, applying petroleum jelly, check the density of electrolyte in battery, check the connections of in built panel, removing contaminated oil and filling up of required quantity of Engine oil, renewing oil filter, checking and tightening of Turbo clamps, checking and adjustment of belt tension , valve clearance, overhauling of engine, Alternator ,control panels, replacement of damaged components which are supplied by the department and make the DG set in perfect working condition at all times during its operation, and attend the break down calls within 24 Hrs etc.complete as required.

OD306620/2024-2025: Supply and refilling up of required quantity of supernova Engine oil 15w40 of 500 KVA DG set etc. complete as required

OD306624/2024-2025:Supply and refilling up of required quantity of Perkins Make Coolant (21820263 Extended life) for 500 KVA DG set.

OD306631/2024-2025:Supply and fixing of Oil Filter ( 10000-59645 ) of 500 kVA DG set etc. complete as required

OD306653/2024-2025:Supply and fixing of Primary Fuel filter (10000-59652) of 500 kVA DG set etc. complete as required

OD306666/2024-2025:Supply and fixing of Secondary Fuel filter (10000-59653) of 500 kVA DG set etc. complete as required

OD306671/2024-2025:Supply and fixing of Air Filter element(10000-51240) of 500 kVA DG set etc. complete as required

AMC of 750 KVA DG Set

OD306605/2024-2025:Annual Maintenance Contract of 750KVA DG set {(Engine Make -Perkins Type : 4006D-E23TAG2) (Alternator- Crompton Greaves )} installed at 11 KV Substation covers the preventive maintenance of the DG set carried out by service engineer 6 times in a year (bi-monthly) which includes attending breakdown calls, petty repairs and general check up of Engine, Alternator and control panels. The general check up includes checking of water pump, valves, oil levels, cleaning of filters, filling required quantity of water in radiator, arrest the leakage of oil or water if any, checking and cleaning battery terminals, applying petroleum jelly, check the density of electrolyte in battery, check the connections of in built panel, removing contaminated oil and filling up of required quantity of Engine oil, renewing oil filter, checking and tightening of Turbo clamps, checking and adjustment of belt tension , valve clearance, overhauling of engine, Alternator ,control panels, replacement of damaged components which are supplied by the department and make the DG set in perfect working condition at all times during its operation, and attend the breakdown calls within 24 Hrs etc.complete as required.

OD306608/2024-2025: Supply and refilling up of required quantity of supernova Engine oil 15w40 of 750 KVA DG set etc. complete as required

OD284683/2024-2025:Supply and refilling up of required quantity of Perkins Make Coolant (21820263 Extended life) for 750 KVA DG set.

OD284685/2024-2025:Supply and fixing of SEAL O RING of 750 kVA DG set etc. complete as required

OD284686/2024-2025:Supply and fixing of Air Filter of 750 kVA DG set etc. complete as required

OD284687/2024-2025:Supply and fixing of Super Bypass Filter element kit of 750 kVA DG set etc. complete as required

OD284688/2024-2025:Supply and fixing of Primary Fuel filter (5172762 ) of 750 kVA DG set etc. complete as required

OD284689/2024-2025:Supply and fixing of Secondary Fuel filter (5381439) of 750 kVA DG set etc. complete as required

OD285095/2024-2025:Supply and fixing of Oil Filter ( SE111B/4324909 ) of 750 kVA DG set etc. complete as required

AMC of 320 KVA DG Set

OD284640/2024-2025:Annual Maintenance Contract of 320KVA DG set {(Engine Make -Greaves Type -TBD2V12 MK-1) (Alternator- KEL)} installed at 11 KV Substation covers the preventive maintenance of the DG set carried out by service engineer 6 times in a year (bi-monthly) which includes attending breakdown calls, petty repairs and general check up of Engine, Alternator and control panels. The general check up includes checking of water pump, valves, oil levels, cleaning of filters, filling required quantity of water in radiator, arrest the leakage of oil or water if any, checking and cleaning battery terminals, applying petroleum jelly, check the density of electrolyte in battery, check the connections of in built panel, removing contaminated oil and filling up of required quantity of Engine oil, renewing oil filter, checking and tightening of Turbo clamps, checking and adjustment of belt tension , valve clearance, overhauling of engine, Alternator ,control panels, replacement of damaged components which are supplied by the department and make the DG set in perfect working condition at all times during its operation, and attend the breakdown calls within 24 Hrs etc.complete as required.

OD284651/2024-2025:Supply and renewing Pre -filter of 320KVA DG set etc. complete as required.

OD284652/2024-2025:Supply and Lub oil of 320KVA DG set etc. complete as required

OD284653/2024-2025:Supply and filling coolant of 320KVA DG set etc. complete as required.

OD284654/2024-2025:Supply and renewing Fuel filter of 320KVA DG set etc. complete as required.

OD284655/2024-2025:Supply and renewing Oil filter of 320KVA DG set etc. complete as required.

AMC of Transformers

OD307592/2024-2025:Annual Maintenance Contract of 500 KVA Cast Resin Type Transformer including 1 Nos of Visit for carrying out of periodical performance inspection, preventive maintenance as per the standard maintenance scope & conditions including labour charge for replacing minor faulty components of Transformer , attending emergency breakdown calls on report,. checking of the general conditions, Checking of terminal connections and earthing connections for tightness, Checking of position of Tap Link /Switch and readjust if required, checking of IR Values, checking of unusual internal noise if any, checking of fuse, Servicing of operating mechanism, Checking of alignment of moving and fixed contact of LBS and correct any malfunction if any, Lubrication of mechanism etc. complete to maintain the transformer in trouble free operating condition during the contract period.

OD307615/2024-2025:Annual Maintenance Contract of 1000 KVA Cast Resin Type Transformer including 1 Nos of Visit for carrying out of periodical performance inspection, preventive maintenance as per the standard maintenance scope & conditions including labour charge for replacing minor faulty components of Transformer , attending emergency breakdown calls with on report,. checking of the general conditions, Checking of terminal connections and earthing connections for tightness, Checking of position of Tap Link /Switch and readjust if required, checking of IR Values, checking of unusual internal noise if any, Servicing of operating mechanism, Checking of alignment of moving and fixed contact and correct any malfunction if any, Lubrication of mechanism etc. complete to maintain the transformer in trouble free operating condition during the contract period.

Maintenance of VCB & ACB

OD307598/2024-2025:Annual Maintenance Contract of Vacuum Circuit Breaker (VCB) including 1 No visit of service engineer for preventive maintenance such as cleaning of breaker with CRC -226, cleaning of vacuum bottle & its terminal, Removal of old grease and re-greasing the same with recommended grease, Checking the reset mechanism and tripping of breaker through push button, Checking presence and proper tightening of hardware, Checking presence of all circlips, Checking condition and alignment of Jaw contact with cradle terminals, Checking condition of VCB control wiring, Checking working of anti pumping device in case of EDO VCB, Checking scrapping earth alignment, Checking Closing Release, Checking VCB tripping through shunt release, Checking motor operation in case of EDO VCB, Checking, contact resistance continuity and proper changeover of auxiliary contact block, Checking of Insulation Resistance between phase to phase & phase to Earth by 5kV Insulation Megger, Lubrication of Jaw contact with Lycom Grease to make the breaker unit in proper working condition, including attending of breakdown calls if any with in 24 Hours etc. Complete as required.

OD307599/2024-2025:Annual maintenance Contract of Air Circuit Breaker (ACB)- including 1 No visit of service engineer regular service such as Overhauling service of U power ACB including Cleaning of breaker with CRC, Removal of old grease and re-greasing the same with recommended grease, Checking the condition of arcing contact and gap between fixed and moving arcing contacts, Checking the reset mechanism and tripping of breaker through push button, Checking and adjust freeness of release trip rod, Checking presence and proper tightening of hardware, Checking presence of all circlips, Checking condition and alignment of Jaw contact with cradle terminals, Checking condition of ACB wiring and replace if required, Checking and adjusting gap between hylum 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, Checking earth scrap alignment, Checking arc chutes Conditions, Checking U/V releases. 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 auxiliary contact block, Setting of Protection Release as per the load/Customer Request, Checking healthiness of CTs, Testing of Protection Release With L&T Approved Test Kit, Dismantling and Reassembling of Main Mechanism Parts, If Required to make the ACBr unit in proper working condition,including attending of break down calls if any with in 24 hours etc. Complete as required.