tender for supply of ht static tri-vector energy meters for consumer metering.-isi marked, class-0.5s, three phase four wire, 110 volt, 5 amp. static ht tri-vector energy meter (for consumer metering) conforming to is:14697/1999, iec:62053-22 and cbip report no. 325, with its latest amendment and as per detailed technical specification given in annexure-vi(a) meeting all the minimum requirement specified in gtp appended in schedule-iv with supply of 1hhu free of charge for 100 meters along with gsm (gprs enabled) modem with accessories such as built in supply,external 5dbi helicalantenna with optical cable etc. as per technical specification given in annexure-vi(c)