



General
The device analyzes the main voltage and displays its current value on a digital indicator.
Load is switched by electromagnetic relay.
The user can set the current voltage value and delay time through the button.
| Parameter | Data |
| Rated power supply voltage | AC230V |
| Rated frequency | 50/60Hz |
| Maximum voltage adjustment range | 230V~300V |
| Minimum voltage adjustment range | 120V~210V |
| Range of adjustment of the maximum current | 5A~63A |
| Deviation | 2% |
| Delay time of phase unbalance fault | 10s |
| Delay time of overcurrent fault | 5s~600s |
| Delay time of closing | 5s~600s |
| Delay time of overvoltage fault | 0s~10s |
| Delay time of undervoltage fault | 0s~10s |
| Lag voltage of overvoltage and undervoltage | 0V~15V |
| Voltmeter accuracy | 1% |
| Rated insulation voltage | 450 |
| Output contact | 30N |
| Protection | IP20 |
| Pollution | 3 |
| Electrical life | 100000 |
| Mechanical life | 1000000 |
| Altitude | ≤2000m |
| Operating temperature | -5ºC~+50ºC |
| Relative humidity | 50% at 40ºC(non-condensation) |
| Storage temperature | -40ºC~+55ºC |
| Installation | 35mm DIN rail |
YC9VA-3 50/60Hz AC 230V Three Phase Over and Under Voltage Protector with Digital IndicatorYC9VA-3 50/60Hz AC 230V Three Phase Over and Under Voltage Protector with Digital IndicatorYC9VA-3 50/60Hz AC 230V Three Phase Over and Under Voltage Protector with Digital IndicatorYC9VA-3 50/60Hz AC 230V Three Phase Over and Under Voltage Protector with Digital IndicatorYC9VA-3 50/60Hz AC 230V Three Phase Over and Under Voltage Protector with Digital IndicatorYC9VA-3 50/60Hz AC 230V Three Phase Over and Under Voltage Protector with Digital Indicator
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