Northeast Frontier Railway

Northeast Frontier Railway has published Supply Of insulation monitoring relay( insulation control 415 ac), rated voltage 0 to 500 ac, control voltage 24-240v ac/dc for lhb ac coaches. makes: contrel (ir 470ly-21a, ri-r138), abb (cm.iws.2s) , schneider (vigil ohm/imd-im10), siemens (3ug4581 - 1aw30), dold (il 5880) or similar of waka or bender make as per bill of material (bom) of rdso specification no. rdso/pe/spec/ac/0184-2015 (rev.1) as per drg.no. nil , insulation monitoring relay( insulation control 415 ac), rated voltage 0 to 500 ac, contr ol voltage 24-240v ac/dc for lhb ac coaches. makes: contrel (ir 470ly-21a, ri-r138), abb (cm.iws. 2s) , schneider (vigil ohm/imd-im10), siemens (3ug4581 - 1aw30), dold (il 5880) or similar of waka or bender make as per bill of material (bom) of rdso specification no. rdso/pe/spec/ac/0184-2015 ( rev.1) as per drg.no. nil specn: nil [ warranty period: 30 months after the date of delivery ] ]. Last date of submission for this tender is 2026-09-11. This is a Railway Ancillaries tender in Dibrugarh, Assam