| Input specification of the voltage | AC 100V,220V,380V or 500V (external PT is necessary if more than 500V) |
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| Input specification of current | AC 1A or (external CT is necessary if more than 5A) |
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| Frequency of input signal | 45~65Hz |
| Accuracy grade | class 0.5 |
| Alarm output | relay contact output,contact capacity AC 250V/1A;DC 30V/1A,resistive load |
| Communication interface | RS485 serial communication, MODBUS-RTU communication protocol |
| Transmitting output | linearity 0.5%, load resistance: output current≤300Ω, output voltage≥1KΩ, which are electrically isolated with the input signal and the auxiliary power supply |
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| Switch input | dry contact input |
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Complaint
