New Design Single Phase Digital Voltage Current Meter Voltmeter

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New Design Single Phase Digital Voltage Current Meter Voltmeter

 

Performance Characteristics
1.High precision measurement of single phase AC voltage
2.Provide the digital tube display, local data query
3.Programmable voltage ratio
4.Support for RS-485 communication, Modbus-RTU protocol
5.Auxiliary power supply: AC 80V~270V, AC220V, AC380V, AC100V,
6.A variety of shapes, to meet the different requirements of the cabinet body electric circuit

 

Technical Index

Technical Index

Accuracy Measurement

current

 class 0.5

Voltage

 class 0.5

active power

 class 0.5

reactive power

 class 0.5

power factor

 class 0.5

frequency

 ±0. 02Hz

active energy

 class 0.5/class 0.2

reactive energy

 class 1.0/class 2.0

Input Measurement

Wiring

single-phase,3-phase 3-wire,3-phase 4-wire

Rated current

AC 1A,AC 5A

Rated voltage

 AC 100V ,AC 400V

Overload

 

Voltage:Sustained:1.2times;Instantaneous:2times/1s

Current:Sustained: 1.2 times; Instantaneous: 10 times/ 5s

power consumption

Voltage: <1VA (per phase),Current: <0.4VA (per phase)

impedance

Voltage: >300KΩ , Current: <20mΩ

frequency

45~65Hz

Power supply

Working range

AC 80V~270V,AC220V,AC380V,AC100V

Power consumption

<4VA

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