supply of multi function three phase monitoringmulti function three phase monitoring,multi function three phase monitoring relay, automatic phase sequences correction and separate monitor ing of over and under voltage, rated control supply, voltage 3 phase,1000v ac for net 1 and net 2 as per rdso spec. no. rdso/pe/spec/ac/0184 2015 rev.1 & rdso lr.no. el/7.1.108/mssbc, dt 17/09/21 to carlo gavazzi model no. dpc0 1dm1kb001 or dold model no. bd-9080-12/003 or abb model no. cm-mpn.72s or l&t model no. smb110 and phoenix. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]