supply of voltage phase control (mmr- measuring and monitoring relay)voltage phase control (mmr- measuring and monitoring relay),voltage phase control (mmr- measuring and monitoring relay) net 1&2, 3 ac, 1000 v aux. vol tage 110 v ac/dc confirming to rdso specification no. rdso/pe/spec/0184-2015 (rev.1) and as per rdso l etter no. el/7.1.108/mssbc/17.09.2021 serial no.14 item. make: m/s. dold cat no. bd9080 12/003 or equiv alent m/s. carlo gavazzi cat no. dpco1dm1kb001 or m/s. abb no. cm-mpn.725 or m/s. l&t-gic no. smb110 or m/s. phoenix only. (to be supplied with oems proof of purchase along with test certificate). rcf spec - ed ts 073 rev d. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: m ax 8 lacs ] ]