supply of rack mounted dlms compliant, trivector digital abt energy meter, 3 phase 4 wire, 0.2s accuracy class, compatible with various protocols and have auto ct shorting option, simultaneous communication ports ( rs232, rs485, ethernet, usb & optical ) similar to secure make model apex 100. meter shall have facility to configure pt and ct ratios by user. [ warranty period: 30 months after the date of delivery ] , supply of metering panel for above mentioned rack mounted meters. should have ip67 class protection with all internal wiring, necessary fuses, ttbs, tbs for cable termination, cubicle heating and lighting, provision for earthing. [ warranty period: 30 months after the date of delivery ]