Details: description :set of spares for ctr make fr-20 model on load tap changer fitted on 66/11 kv 15 mva, power transformers. the spares shall be supplied as per oem specification and dimensions for one to one replacement of existing tap changer of ctr make fr-20 model. one set of spares shall consist of the following:(1) main moving contact: 18 nos. (2) resistor moving contact: 18 nos (3) fixed contact: 63nos (4) coppercollector ring: 6 nos. (5) brass block: 10 nos. (6) tap position indicator (tpi) switch :3 no (7) drive motor assembly:1no (8) directional selector switch (dss) switch: 6nos (9)operation counter (electrically-operated):3nos (10)energy accumulator : 1 no (11) gasket(top/bottom): 2 set. [ warranty period: 18 months after the date of delivery ] ]
Sector: Railways