1, Product Brief Introduction

The DTS7666,DSS7666 type electronic three-phase watt-hour meter is adopted latest microelectronictechnology; used to measureactive electricenergy of  three-phase A.Cwhole rated frequency is 50/60Hz,coordination meter age of positive and negative.This   series Meter have twomode of  cut-over: cut-overdirectly and cut-over by mutualinductance electronics.The performance is in conformity withthe technical requirements for three-phase ElectronicWatt­hour Meter stipulated in GB/T 17215.321-2008  Class 1and 2static A.CActive Watt-hour Meter standard.

2, Function and Features

- Measure three-phase active electric energy,do not need calibrate for long-term operation;

- Three phase power supply,105S  one (any one wire  of three­wire) or two (any two wire of four-wire) phase,uninfectedmeasurement;

- Wide service temperature range;

- Assuming function of defect phase indication or voltage indication.

* Way of display:register,LCO,digital tube.

* Remote interruption of power supply function.

* Output interface R5485.

5. Details