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DW8 Single Phase Power Meter Electric Kwh Meter

category: Power Meters

reference price:¥$25.00 - $37.00

Purchase quantity
- +

Toky Electrical Co., Ltd.

Ms. Liu
Product details Company introduction
Parameter information

DW8 Single Phase Power Meter Electric Kwh Meter

 

 

 

 

DW8 Single Phase Power Meter Features:

1) Voltage,current accuracy level is ±0.5%F.S,Kwh value accuracy is 1 level.

2) Available for measuring voltage,current,power factor,active power,reactive power apparent power,Kwh,total 7 units.True virtual value measuring.

3) Isolated input/output

4) 2loops free setting upper and lower alarms.

5) 1loop 4~20mA analog output function to any measuring parameters.

6) RS485 communication port,Modbus RTU procotol.

7) Easy operation of display switch and menu setting.Power-down protection for operating status and Kwh value.

 

 

 

 

DW8 Single Phase Kwn Meter Model:
 

 

 

ModelAlarmAnalogCommunicationMeasured parameters
DW8-A10BNoNo No 

Voltage/current/active power/reactive power/Kwh
frequency/power factor/DIO status.
U/I/P/Q/Kwh/Varh/Hz/PF

     
DW8-A18B RS485
DW8-RC10B2 loop No
DW8-RC18B RS485
DW8-DC10B4-20mA No
DW8-DC18B RS485

 

 

 

 

 

DW8 Single Phase Kwn Meter Specification:

Input
signal

Input voltageSingle phase 5~450V power consumption<1VA

Voltage
impedance

≥300KΩ
Input current0.025~5A(1A to be ordered) power consumption<0.4VA
Rated current50Hz,60Hz
Measured rangeCurrent:0.001In~1.2In Voltage:0.01~1.1Un
 

Electrical
parameter

  
  Relay capacity AC 250V 5A DC24V 5A (resistive load)
  Analog output DC 4~20mA Load<600Ω
  Display device Red highlight LED display
 EMC      ESD  3level contact discharge±6000V air discharge±8000V
  Pulse train  4level each mode±4000VP-P
  Frequency drop  3level
  Lightning surge 4level line to ground±4000V line to line±2000V
 

Shell
specification

  
   Vibration  10~57Hz(XYZ direction 2G/30 min)
   Material  Volevel flame-retardant PC+ABS,PC mirror
 Protection level IP65(Panel)

 

 

 

 

 

 

 

 

 

** There is a example of connection,please refer below picture: