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EvRV5 Series
Used in conditioning units elevator machine room pumps fans and other motor control applications as protection over-voltage under-voltage phase loss phase sequence 3-phase imbalance. When the power supply is abnormal stop supply to protect the equipment.
Built-in microprocessors true RMS measurement voltage measurement accuracy ≤l%. Measuring frequency 45Hz~65Hz knob setting. LED indicator shows working status. Rated voltage threephase three-wire 220~460V universal. DIN rail mounting.
Product Information
Model Description
Model Selection Table
| Model | Over-voltage | Under-voltage | Unbalance | Phase failure | Phase sequence | Delay |
|---|---|---|---|---|---|---|
| EvRV5-03 | -- | -- | -- | ● | ● | -- |
| EvRV5-04 | -- | -- | 5~15% | ● | ● | 0.1~10s |
| EvRV5-05 | 2~20% | -- | -- | ● | -- | 0.1~10s |
| EvRV5-06 | -- | -20~2% | -- | ● | -- | 0.1~10s |
| EvRV5-07 | 2~20% | -20~2% | -- | ● | -- | 0.1~10s |
| EvRV5-08 | 2~20% | -20~2% | -- | ● | ● | 0.1~10s |
| EvRV5-09 | 2~20% | -20~2% | 8% | ● | ● | 0.1~10s |
| EvRV5-10 | 2~20% | -20~2% | 5~15% | ● | ● | 2s |
| EvRV5-11 | -- | -- | 8% | ● | ● | 2s |
| EvRV5-12 | 15% | -15% | 8% | ● | ● | 2s |
Technical Parameters
| Rated supply voltage | AC3×220V → 3×460V |
|---|---|
| Operating voltage range | AC187~529V |
| Rated supply frequency | 50Hz/60Hz |
| Voltage range | 220-230-240-380-400-415-440-460(V) |
| Measuring range | AC176V → 552V |
| Measurement frequency range | 45Hz/65Hz |
| Phase failure and phase sequence action time | <0.5s |
| Action delay | 0.1~10s |
| Fixed hysteresis rate | 2% of rated operating voltage |
| Voltage measurement error | <1% Entire setting range |
| Delay error | ±10%+0.1s |
| Knob setting accuracy | 1% Scale value |
| Rated insulation voltage | 460V |
| Contact configuration capacity(A) | 8A |
| IP Class | IP20 |
| Class of pollution | Ⅲ |
| Electrical life | 10⁵ |
| Mechanical life | 10⁶ |
| Allowable relative humidity | ≤50%(40 °C )(No condensation) |
| Altitude | ≤2000m |
| Use category | AC-15 |
| DIN rail standard | Ue/Ie: 250V/1.5A |
| Contact capacity | 1 C/O |
| Standard guide | Width 35mm(IEC/EN60715) |
