1) DTSD726, DSSD726 Three-phase Electionic Multi-function Watt-hour KWH Meter 2)Output:2000pcs/day 3)CE,CB,ISO9001,14001,IEC DTSD726, ... ,DSSD726 type three-phase electroic multi-function watt-hour meter is a new type of multi-function meter;It accords with the correlative standard, rules ... power and max demand, the time of max demand;2.2 Spit phase measuring;2.3 4 rates, 4 time zones, 6 time ...