ZHRV5-12 Voltage control relay
Categories | Voltage Control Relay |
---|---|
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 |
Action delay | 0.1s~10s |
Rated insulation voltage | 460V |
Contact configuration capacity(A) | 8A |
IP Class | IP20 |
Voltage measurement error | ≤1% |
Update Time | Apr 23,2024 |
Detail Information
Function
Applications
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≤1%. Measuring frequency 45Hz~65Hz,knob setting, LED indicator shows working status. Rated voltage three-phase three-wire220V~460V universal.DIN rail mounting.
Function Diagram
Wiring Diagram
Dimensions
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