Procurement of the 08 nos surge arresters (198kv, 10ka) comprising of metal oxide elements housed in frp tube duly moulded with silicon polymer along with insulated base and surge monitor to be used at ljhes, atmakur

42 kv 10 ka metal oxide gapless type lightening arrester as per rdso specification no.ti/spc/psi/mpgtla/0101(02/2015) with insulating base, surge monitor. only from core approved sources. (specification attached) (warranty period: up to 30 months from the date of supply)

Polyamide flexible conduit, nominal size nw-17, outer dia 21.2 +/- 0.2 mm, without straight pg metal thread end fitting, as per sr. no. 3 of table-a1 of annexure-a of rdso specification no. rdso/pe/spec/ac/0138-2009 (rev-1) and conforming to specification no. rdso/pe/spec/ac/0138-2009 (rev-1).

Polyamide flexible conduit, nominal size nw-12, outer diameter 15.8 +/- 0.2 mm, without straight pg metal thread end fittings, as per annexure-a sr. no. 2 of a-1 of rdso specification no. rdso/pe/spec/ac-0138-2009 (rev-1), and conforming to rdso specification no. rdso/pe/spec/ac-0138-2009 (rev-1), suitable for lhb type coaches.