Wenzhou NCR Industrial Co., Ltd.
Main products:Relay,Shunt,Current Transformer,Wiper Motor,Fan Motor
Products
Contact Us
  • Contact Person : Mr. Zhou Jack
  • Company Name : Wenzhou NCR Industrial Co., Ltd.
  • Tel : 86-577-28877711
  • Fax : 86-577-28877722
  • Address : Zhejiang,Wenzhou,(Rm 202,2/F,Bldg.1,Sanmu Packing Co.,Ltd.), Beicun Village, Wutian, Ouhai , Wenzhou , Zhejiang China
  • Country/Region : China
  • Zip : 325014

Single-phase digital Voltmeter

Single-phase digital Voltmeter
Product Detailed
Measuring single-phase current, voltage, active power, reactive power, power factor, frequency etc. With RS485 and Modbus.
AccuracyClass 0.5 (default); Class 0.2
DisplayLED
InputRated valueVoltage: AC100V/220V/380V etc.; Current: AC1A/5A etc.
OverloadContinuous 1.2 times; Instant: voltage 2 times/1s, current 10 times/5s.
Frequency45-55Hz or 60Hz
Power supplyWorking rangeAC220V or AC/DC 85V-265V
Power consumption< 4 VA
Transmission output< 510Ω when current output DC4-20mA; > 20kΩ when voltage output DC0-5V
Communication interfaceRS485 interface; MODUBS-RTU protocol; baud rate 2400/4800/9600/19200bps
Relay outputRelay contact capacity: AC5A/250V resistive, DC5A/30V resistive
On-off inputR<500Ω on; R>100kΩ off
Dielectric strengthPower supply & input >2kV; Power supply & output >2kV; Input and output > 1kV
Insulation resistance ≥ 100MΩ
Average working time to failure≥ 50000 h
Working condition-10~55°C; Relative humidity < 93%; Non-corrosive gas; Altitude ≤ 2500M.
Storage condition-20~75°C; Relative humidity < 93%

Single-phase digital Voltmeter



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