Uttar Pradesh Power Transmission Corporation Limited-UPPTCL has published Work Work Of Overhauling , Maintenance 145 Kv Circuit Breaker Cgl Make Installed At 132 Kv Substation Nkn Under Etd Ii , Lucknow. Submission Date for this Tender is 22-07-2021. Circuit Breakers Tenders in Lucknow Uttar Pradesh. Bidders can get complete Tender details and download the document.
Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
1 | 12-Jul-2021 | date extn | Date | 22-07-2021 |
Name of Work :work of overhauling of 132kv SF6 Gas Pneumatic Type and Spring type Circuit Breaker installed at 132kV Substation NKN under ETD-II Lucknow | |||||
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Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
1 | 1 | Major Overhauling of CGL make 132kV Pneumatic Gas Circuit Breaker. The job includes Overhauling of complete mechanism assembly by opening of Control valve assembly holding latch antipumping pin. Opening & cleaning of pneumatic Cylinder, shock absorber etc. Greasing of all these parts, Opening of reservoir. Rectification of air leakage through NRV, Safety Valve. Replacement of consumable spares such as Control valve seat, Roller D O-ring P80, O-ring P18, O-Ring P7, O-Ring P140 etc. Other damage ring of mechanism assembly if necessary .Rectification of Gas Leakage from 6mm and 12mm Gas Pipe assembly by replacement of O-ring and Brazing Checking & Retightening of Electrical connections. Satisfactory operation of Breaker from local as well as remote of the Breakers installed in 132 kv Substation NKN of feeders, (1)132kV Jack Bus Bay. | Major Overhauling of CGL make 132kV Pneumatic Gas Circuit Breaker.The job includes Overhauling of complete mechanism assembly by opening of Control valve assembly holding latch antipumping pin.Opening & cleaning of pneumatic Cylinder , shock absorber etc. Greasing of all these parts , Opening of resorvoir . Rectification of air leakage through NRV , Safety Valve.Replacement of consumable spares such as Control valve seat , Roller D O-ring P80 , O-ring P18 , O-Ring P7 , O-Ring P140 etc. Other damage ring of mechanism assembly if necessary .Rectification of Gas Leakage from 6mm and 12mm Gas Pipe assembly by replacement of O-ring and Brazing Checking & Retightning of Electrical connections.Satisfactory operation of Breaker from local as well as remote of the Breakers installed in 132kv Substation NKN of feeders,(1)132kV Jack Bus Bay. | 1 | No. |
2 | 2 | Major Overhauling of CGL make 132kV Spring Type Gas Circuit Breaker. The work Includes opening of charging Motor assembly Opening & closing coil assembly , opening of holding latch, anti pumping system, D-rusting & Greasing of all these parts checking of charging ratchet and adjustment of all gaps. Replacement of all O-ring of Gas pipe assembly of mechanism. Checking of motor limit switch Auxiliary Contactors, Power Contactors Retightening of all these Connections, Satisfactory operation of all these breakers from local as well as remote of the Breakers installed at 132kV Substation NKN on 40MVA Transformer -II Bay. | Major Overhauling of CGL make 132kV Spring Type Gas Circuit Braeker. The work Includes opening of of charging Motor assembly Opening & clossing coil assembly , opening of holding latch , anti pumping system , D-rusting & Graesing of all these parts checking of charging ratchet and adjustment of all gaps.Replacement of all O-ring of Gaspipe assembly of mechanism.Checking of motor limit switch Auxiliary Contactors ,Power Contactors Retightning of all these Connections ,Satisfactory operation of all these breakers from local as well as remote of the Breakers installed at 132kV Substaion NKN on 40MVA Transformer -II Bay. | 1 | No. |
3 | 3 | Supply and Replacement of Burnt and damaged Charging motor of 230Volt Type C-1 for CGL make Spring charging Breaker of 40MVA Transformer-II. | Supply and Replacement of Burnt and damaged Charging motor of 230Volt Type C-1 for CGL make Spring charging Breakero of 40MVA Transformer-II. | 1 | No. |
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