|Group||Voltage Control Relay|
|Min. Order||1 piece|
|Terms of Payment||all|
|Rated supply voltage||AC 3×220V→3×460V|
|Operating voltage range||AC 187V~529V|
|Rated supply frequency||50Hz~65Hz|
|Measuring range||AC 176V~552V|
|Measurement frequenccy range||45Hz~65Hz|
|Rated insulation voltage||460V|
|Contact configuration capacity(A)||8A|
|Voltage measurement error||≤1%|
Used in air conditioning units, elevator machine room, pumps, fans and other motor control applications, as protection of over-voltage, under voltage, phase failure, phase sequence and phase unbalance. When the power supply is abnormal, turn off power supply to protect the equipment.
Built-in microprocessors, true RMS voltage measurement, voltage measurement accuracy 5 1%. Measuring frequency 45Hz~65Hz, button setting, LCD display voltage and fault information, protection can be turned on or off. Check phase voltage value by button, with N-phase phase failureprotection. DIN rail mounting.