supply of measuring and monitoring relaymeasuring and monitoring relay,measuring and monitoring relay (mmr) to monitor 3 phase power supply of voltage range 10 00 volt +6% / -9% 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 a cceptable : carlo gavazzi, dold, abb, pheonix, l&t - gic only oems or authorized dealers only to quot e with documentary evidence. [ warranty period: 12 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]