Tender For supply of sealed maintenance free lead acid battery 300ah capacity consisting of 52 nos.(104 volts) of 2v cell module with inter cell and inter module connectors, hardware etc. assembled in stainless steel batt ery box complete to icf drawing no.: ssa 7-1-001.(latest). the battery shall be generally confirming to rd so specification no.: rdso/pe/spec/ac/0009-2014 (rev. 2). all cells shall be interconnected using 50 sq. el astomeric copper cable. no battery shall be exposed for possible hitting by ballast/external objects. hence, 2mm thickness ss sheet with square holes shall be provided all around the battery box. [ warranty perio d: 30 months after the date of delivery ]
Tender For supply of pvc insulated with frls flexible multistrand twine twisted 1.5sq.mm 1.1kv g rade copper cable as per is:694/1990 or latest. make-evershine kdk,finolex,polycab,nico, havells. [ warranty period: 30 months after the date of delivery ]
Tender For supply of helical spring for axle guide arrangement of ac rakes of kolkata metro as per icf drawing no.dc/emu2-0-1-203 alt h/3 [ warranty period: 30 months after the date of deli very ]
Tender For supply of modified short link for bridge contact of pbs /reverser as per drg. no. mr/poh/a c/7-5-005. [ warranty period: 30 months after the date of delivery ]