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Tender For replacement of indoor & outdoor signalling gears of dativali cabin (dcc) with electronic interlocking in mumbai division of central railway.
Tender For corrigendum : supply and installation of ip54 protected glass fiber reinforced polycarbonate double insulated power distribution board of dimension 1200 x 1300 x 274mm. the enclosure must be of double insulated, haloge free with high impact resistance of ik08 (5 joules) according to iec 62262. the enclosure should be made of uv resistant material, corrosion free. the enclosure material used should be self-extinguishing up to 960 deg with working temperature from -35 degc to +80 degc. interconnection between the enclosures in the panels should be made with accessories which should maintain with same ip protection rating of ip65. the enclosure gasket materials shall be injected polyurethane. the enclosure should be made of the same polycarbonate materials only. incomer: 400a fp mccb 36ka - 1 no and 230v ac r,y,b indicating lamp, digital multi-function meter with 400/5a current transformer and outgoing: 100a tp mccb 36ka with 100a neutral link - 7 nos & 63a fp mcb 10ka - 2 nos with 70a tp ac3 contactor control with 24hrs digital timer with auto/manual selector switch and push buttons for manual operations .copper busbar rating of 400a - 30 x 10 for all phases and neutral should be used -provision for termination of 185 sq.mm in incomer and 35 sq.mm cables for 100a outgoing, 16 sq.mm cables for 63a outgoing and all mccb should have an adjustable setting range (in) from 70% to 100%, each mccb should have extended rotary handle for easy operation. the manufacturer should submit all the test certificates in accordance with iec 61439, routine test report must be made with high voltage test, insulation resistance test, functional test. the wall mounting frame should be made of hot dip galvanized materials. 1) acceptable make :cape/ famatel/hensel/rittal/abb with following switch gear and terminals fixed in the junction box as per drawing enclosed. 2)terminal block make: connect well/ elmex. 3)switch gears make shall be abb/l&t /eaton/siemens,havells,c&s. [ warranty period: 12 months after the date of delivery ]
Tender For corrigendum : repair/maint of 33kv network other allied works including improvement of infrasturcture and repair/maint/assessment calibration of ht swtich gears at sector d, e and f at army area jodhpur under ge (army) no. 01
Tender For comprehensive maintenance and serviceing of 33 kv switch gears power transformer control panels, relays maintenance and servicing of 11 kv ht switch gears repair and maintenance of distribution transformer ht ug distribution system at mandovi
Tender For corrigendum : special repair to replacement of ber submersible pump and improvement of lighting system with control gears, light fittings at tcp gates and shopping complex at mil stn gandhinagar
Tender For tender for complete overhauling of 33kv sf6 circuit breaker mechanism including troubleshooting, repair and replacement of defective/worn out parts (charging motor, gears, movement cams, tension springs etc) at 66/33/11kv gis sub