Uttar Pradesh Power Transmission Corporation Limited-UPPTCL has published Works Overhauling Of 220/132/33 Kv Circuit Breakers And Other Works Under Etd-Ii , Noida. Submission Date for this Tender is 27-02-2021. Circuit Breakers Tenders in NOIDA Uttar Pradesh. Bidders can get complete Tender details and download the document.
Name of Work: Overhauling of 220/132/33 kV circuit breakers and other works under ETD-II, Noida | |||||
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Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
1 | 1 | Overhauling of 145 KV, Circuit Breaker, Alstom/SIEMENS make \nEach pole mechanism assembly of 145 KV ,Circuit Braker (each breaker have three pole assembly) the job include overhauling of control assembly, holding latch assembly, trip latch, anti-pumping pin assembly, motor charging gear assembly & motor brushes. Overhauling of three phase lever, shock tear. Rectification / repairing of roller, linkage of mechanism assembly. Rectification of gas leakage of gas pipe assembly by replacing O-ring & brazing etc. Tightening of all electrical connections. Satisfactory operation of breaker. Closing & Tripping of the Circuit Breaker from local & remote. checking & arrest of SF6 Gas leakage.\ni) replacement of NRV & T-Connector of the suspected SF6 Leaking point.\nii) Measurement of closing/Tripping /Coil timming with CB Analyser.\niii)Measurement of closing/Trapping coil resistance & physical condition of coil. | 1 | Job | |
2 | 2 | Dismantling of operating mechanism of 33 KV Circuit Breakers (SIEMENS/Alstom/Shreem Make) at 220 kV/132 kV S/S's and repairing of Mechanism parts like crank, gears, bushes, lock pin, latch by welding, drilling and replacement of worn out parts with genuine parts and Assembling/fitting of operating mechanism including oiling, greasing, cleaning of Aux. Switches with CRC. Checking of Circuit Breaker operation mechanically and electricity to complete the work. Measurement of closing & tripping timmings. | 3 | No. | |
3 | 3 | Providing & fixing of hollow Insulators in the complete pair of Top & bottom along with suitable connecting plates. | 3 | No. |
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