ZHRV2-72Voltage control relay
Categories | Voltage Control Relay |
---|---|
Rated supply voltage | AC220V |
Rated supply frequency | 50Hz/60Hz |
Over- voltage action value | 265V |
Under -voltage action value | 175V |
Voltage measurement error | ≤1% |
Rated insulation voltage | 415V |
Reset | 1s |
IP Class | IP 20 |
Delay error | ±10%+0.1s |
Altitude | ≤2000m |
Update Time | Apr 20,2024 |
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.
LED display control status.Voltage measurement accuracy ≤1%. Measuring frequency:50/60Hz.DIN rail mounting.
Function Diagram
Wiring Diagram
Dimensions
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