Technical parameters | ||||||
input signal | Wiring network | Single-phase two-wire | ||||
Current | Range | AC1A,,AC5A | ||||
overload | Constant overload: 1.2 times; instant overload: 10times/10s | |||||
Power consumption | < 0.4VA/ (each phase), impedance <2KΩ | |||||
Accuracy Class | RMS measure , Class 0.5. | |||||
Display | Programmable, switch, cycle (led) display | |||||
Auxiliary power | Power supply | AC/DC110V/220V/380V/85-264VAC | ||||
Power consumption | <5VA | |||||
Display | LED display, LCD display (selectable) | |||||
output signal | Communication | RS-485 MODBUS-RTU Agreement | ||||
Electric energy pulse | / | |||||
On-off input | Two-way on-off input;; opto-couplers isolation and passive dry contact (selectable) | |||||
On-off output | Two-way on-off output;; optocouplers relay (selectable) | |||||
Analogy output | Four-way analogy output 0-20mA/4-20mA (selectable) | |||||
Environment | Working environment | -25-55 ° C | ||||
Storage environment | -20-70 ° C | |||||
Humidity | < 85% RH, no condensation, no corrosive gas sites | |||||
Elevation | ≤3000m | |||||
Safety | Withstand voltage | Input/power>2kV,Input/output>2kV,power/output>1kV. | ||||
Insulation resistance | The auxiliary power supply, input and output on the instrument's cover >50MΩ |