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50hz residual current relay
Selling leads
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ARD2 smart Motor Protector is suitable for motors with rated voltage of AC380V/660V, it can protect the motor within rated current range from timeout ...
2024-12-09 13:33:34
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ARD2 Smart Motor Protector ● Suitable for motors with rated voltage of AC380V/660V; ● Optional leakage protection, RS485 communication, analog output, ...
2024-12-09 13:33:34
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...current, apparent power, power factor, frequency, active power, reactive power, etc.; LCD display; Communication protocol: MODBUS-RTU, Communicatio...
2026-08-08 00:19:21
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...current, apparent power, power factor, frequency, active power, reactive power, etc.; LCD display; Communication protocol: MODBUS-RTU, Communicatio...
2026-08-08 00:19:21
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PZ72(L)-DE DC Energy Meter ● Measure voltage, current, power, forward and reverse power in DC system ● Local display ● RS485(MODBUS-RTU) ● Set ...
2024-12-09 13:33:34
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... for smart PV combiner box. It is used for monitoring the running state of solar panels in solar cell arrays,monitoring of string current,SPD ...
2026-08-08 00:19:21
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... interface and adopts Modbus-RTU protocol; it can be equipped with analog output, relay alarm output, switch input/output. According to different ...
2026-08-08 00:19:22
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...operating status of photovoltaic cell panels in photovoltaic cell arrays, photovoltaic cell current measurement, lightning arrester, DC circuit ...
2026-08-08 00:19:21
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