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Multi-Function Three-phase Coulometer/voltage meter/ampere meter

DW9

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Description

TOKY DW9A/B/C/D/E series 3 Phase Coulometer/voltage meter/ampere meter with follow features:

1) To measure: voltage, current, active power, reactive power, power factor, frequency, Kwh, 4 quadrant energy, etc. Total 28 electrical parameters;

2) 3 lines 4 digit LED to show the above value. For DW9E model, additional 1 line 8 digit to show the KWH separately;
3) Two On-Off input / output, with remote control and measure function;

4) Isolation between input and output signal;

5) True effective value measuring;

6) Two alarm output for voltage, current, power factor, active power, reactive power;

7) Transformed analog output 4-20mA for voltage, current, active power, reactive power, frequency, power factor;

8) With RS485 communication function (Modbus RTU protocol);

9) With power down memory function for KWH / KvarH.

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