supply of voltage phase control (mmr-measuring monitoring relay) net 1 & 2, 3ac, 1000v, aux. voltage : 110v ac/dc suitable for switch board cabinet of lhb type ac coachesvoltage phase control (mmr-measuring monitoring relay) net 1 & 2, 3ac, 1000v, aux. voltage : 110v ac/dc suitable for switch board cabinet of lhb type ac coaches,voltage phase control (mmr-measuring monitoring relay) net 1 & 2, 3ac, 1000v, aux. voltage : 110v ac/dc suitable for switch board cabinet of lhb type ac coaches confirming to rdso/pe/spec/ac/0184-2015 (rev. 1) and as per rdso letter no. el/7.1.108/mssbc dtd. 17.09.21, s.n. of bom : 14. accepted make (model) : carlo gavazzi (model no. dpc01dm1kb001) / dold (model no. bd- 9080.12/003) / abb (model no. cm-mpn.72s) / l&t- gic (model no. smb110) / phoenix. [ warranty period: 30 months after the date of delivery ]