Supply of stationary low maintenance secondary lead acid cell 2v/80ah as per rdso specification irs: s88-2004 or latest.

24 fibre armored optical fibre cable as per rdso specification no. irs tc-55/2006 rev 1 with amendment 3 or latest

Secondary vertical damper for non-ac coaches 400 kgf to rdso drg. no. rdso/cg/drg/21018, alt.3 to rdso spec. no. amendment 1 of rdso specification rdso/cg-18005 rev.02 .

Desk type magneto telephone as per rdso specification no. irs tc-36/97 with amnd. 1 or latest. spec:

Surge arrestor 42 kv-10 ka as per rdso specification e1/2/05-87 with amendment 1 or latest

Conductivity analyser jumo cell 0.1 as per specification,conductivity analyser jumo cell 0.01 as per specification.

Electronic beam irradiated cross linked flexible cable of size 95 sq. mm black colour, voltage grade 1.8/3.0 kv as per rdso specification no. elrs/spec/elc/0019/ rev.4, of february 2018. however, the firms may quote for latest specification/drawing with amendment, if any, issued by rdso/icf/rcf/mcf etc.

Supply of stationary low maintenance secondary lead acid cells 2v 80ah as per rdso specification irs: s88-2004 or latest. this includes supply of inter cell connectors, bolts, nuts, acid level indicating floats and vent plugs.

Supply of polythene insulated polythene seathed jelly field pijf 20 pair cable 0.5mm dia as per rdso-spn-no. irs: tc-41/97 with amendment no-2

Choke b type to suit, specification no. irs-s-65/83 (amendment no.-3) or latest for single rail track circuit on 25kv 50hz, ac section