Performance

Standard compliance

GB/T13850-1998  IEC688:1992

DL/T721-2000    IEC61000-4

Max. Display

9999

Resolution

V: 0.1V I: 0.001A

Input Range

V: AC 0-600V  I: AC 0-6A

Accuracy

Class 0.5

Absorbed Power

Voltage loop: <0.6VA,

Current loop: <0.1VA

Overload resistance

Voltage: 2 times of normal value input, continuous

Current: 2 times of normal value input, continuous /10 times, 10s

Measuring speed

About 2.5 times/s

Frequency

40-200Hz

Load capacity

<400Ω420mA output

Communication protocol

Modbus-RTU

Contact capacity

220V/380V·5A

Aux. power supply

AC220V±20,50/60Hz,≤3VA

Or DC100V-300V(customized)

Working frequency withstand voltage

Between power supply/input/output: ≥AC2kV/min·1mA

Insulation resistance

≥100MΩ

Immunity to electrical fast transient/burstEFT:

2KV 5KHz

Immunity to Surge voltage

2KV 1.2/50us