Uttar Pradesh Power Transmission Corporation Limited Tender

Complete overhauling of CGL make 245 KV/145 KV SF-6 gas type spring operated Circuit Breakers. The job includes alignment of mechanism assembly by opering and adjusting its oerating rod, holding latch and damping spring etc. Replacement of damaged washers & lock pins etc as per requirement during work. Assembling the mechanism followed by oiling, greasing and tightening of all nuts & bolts of the mechanism box, checking & tightening of all "AC/DC connections/terminals along with spring charging motor, removing the deposited dust/carbon on terminals, checking the proper terpping & closing of CB from local and remote, including recording contact resistance (CRM Test) and Tripping closing time by standered equipment and other associated works also if required for satisfactory completion of job. All labour, T&P, testing kit and consumable items will be provided by contractor at his own cost. Details of Circuit Breakers are as under :-

200 MVA Transfromer-II bay HV side (Manufacturing Year 2011)

1. 132 KV Kunda bay - 01 No. (Manufacturing year 2010) 2. 132 KV Phulpur-II bay - 01 No. (Manufacturing year 2007) 3. 132 KV Transformer-I bay - 01 No.(Manufacturing year 2006) 4. 132 KV Soraon bay-01 No. (Manufacturing year 2010) 5. 132 KV Naini Complex bay -01 No. (Manufacturing year 2010) 6. 132 KV Saidabad bay-01 No. (Manufacturing year 2010)