supply of procurement of measuring & monitoring relayof750 v ac etc.procurement of measuring & monitoring relayof750 v ac etc., multi function three phase monitoring relay, automatic phase sequences correction and separate monitoring of over and under voltage, rated control supply, volatage 3 phase, 1000v ac for net 1 and net 2 as per rdso spec. no.rdso / pe / spec / ac / 0184 2015 rev. 1 & rdso letter no. el / 7.1.108 / mssbc, dt.17 / 09 / 21 to carlo gavazzi model no. dpc01dm1kb001 or dold model no. bd-9080.12 / 003 or abb model no. cm-mpn.72s or l & t-gic model no. smb110 and phoenix. [ warranty period: 30 months after the date of delivery ]