Dc-dc converter for twin beam hd. light (in sets) specification:- elrs/spec./dc-dc.converter/0021(rev-1) of sep-2004

Led based flasher light unit for electri [led based flasher light unit for electric locos to rdso specification elrs/spec/lfl/0017 (rev.1) sep.2004.]

Cable head termination system with vertical take off type specification :- rdso spec. elrs/spec/bl/0003 rev.1 and amend 1 dec.08 with latest rev.

Dynamic braking resistance (vertical) [dynamic braking resistance (vertical) fitted with ac mvrf for elec. loco as per rdso specn. no. elrs/spec/dbr/0028 (rev 0) of sep-2003 with amendment no.3 or latest.]

Led type high power marker light in loco set each set comprising of 04 nos.(loco sets.) specification :- rdso no elrs/spec/pr/022 (rev. 1 )-oct.2004.

Compact silicon rectifier block for conventional locos as per rdso specn. no. elrs/spec/rsi/0030 (rev. 0) of december- 2003 with amendment nos. 1, 2 & 3 or latest.

Compact design silicon rectifier block f [compact design silicon rectifier block for conventional locos as per rdso specification no. elrs/spec/rsi/0030 (rev.0) dec-2003 with amendment no. 1, 2 & 3 . (item reserved for clw approved source only). (note: - each set consists of 02 nos. silicon rectifier).]

Carbon brush for tr. motor type hs 15250 a specification :- rdso drg. no. el.3bs.013 (mod) alt.5. rdso specn. no. elrs/spec/cb/0027 rev-0 of sep 2003 .

Thin walled e-beam irradiated flexible cable size-70 sqmm with copper conductor working voltage above 750v & upto 1.8 kv/3.0 kv, as per rdso spec. no. elrs/spec/elc/019 rev.4 of feb.2018 or latest.

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.