DTS726, DSS226 трехфазный электронный Ватт-час меня

General The DTS726,DSS226 series three-phase electronic watt-hour meter is adopted latest micro-electronic technology; used to measure active electric energy of three-phase A.C whole rated frequency is 50/60Hz, coordination meter age of positive and negative. This series meter have to mode of cut-over: cut-over directly and cut-over by mutual inductance electronics Function and features 2.1 Measure three-phase active electric energy, no need of calibration long-term operation; 2.2 Three phase power supply, lose one (any one wire of three-wire) or two (any two wire of four-wire) phase, uninfected measurement; 2.3 Wide service temperature range; 2.4 Assuming function of defect phase indication or voltage indication. *Way of display: register, LCD, digital tube. *Remote interruption of power supply function. *Output interface RS485. Specifications Rated current (A) 3X1.5(6),3X5(20),3X10(40),3X15(60),3X20(80),3X30(100) Rated voltage (V) Three-phase three-wire 3×100V or 3×380V Three-phase four-wire 3×220/380V or 3×57.7/100V Rated frequency (Hz) 50 or 60 Accuracy class Class 1 or class 2