Measuring And Monitoring Relay (Mmr) To Monitor 3 Phase Power Supply Of Voltage Range 1000 Volt 6 Percent / -9 Percent Ac, 50 Hz Equivalent To Dold Model No. Bd9080.12/003 (Or) Carlo Gavazzi Model No. Dpc01Dm1Kb001 (Or) Abb Model No. Cm-Mpn.72S (Or) L&T-Gic Model No. Smb 110 (Or) Pheonix. Make Acceptable: Carlo Gavazzi, Dold, Abb, Pheonix, L&T Or Similar/Equivalent. Note: Firms Should Submit Sample To The Consignee Before Bulk Supply.