Technical parameters

Indicators

Input

Grid

Single-phase

Frequency

45～65Hz

Voltage

Rated voltage: AC 100V, 400V

Overload: 1.2 times the rated voltage(continuous);
2 times the rated voltage lasting for 1 second

Power consumption: less then 0.2VA

Current

Rated current:  10A，20A，40A，
80A，120A，200A etc. (for details see product specifications)

Overload: 1.2 times the rated current(continuous);
10 times the rated current lasting for 1 second

Power consumption: less then 0.2VA

Output

Communication

RS485 interface, Modbus-RTU

Display

LCD

Measurement precision

Voltage: 0.2 level, current,
power Active energy: 0.5 level,0.01Hz frequency, Reactive energy: 1 level

Power supply

AC85～265V or DC100～350V;
power consumption ≤10VA

Safety

Power frequency
withstand voltage

AC2kV 1 min between power supply // current input//voltage input and communication
AC2kV 1 min between each pair of combinations among power supply,
urrent input and voltage input.

Insulating resistor

Input,output terminal to housing >100MΩ

Environment

Working temperature: -10℃～+55℃;
storage temperature: -20℃～+70℃
Relative humidity:5%～95%，
non-condensing; altitude:≤2500m