ABB Phase, Voltage Monitoring Relay With SPST Contacts, 1, 3 Phase, 320 → 460 V ac [1SVR550871R9500]; 442-9449
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| THÔNG SỐ KỸ THUẬT | |
|---|---|
| Monitoring Application | Phase, Voltage |
| Supply Voltage | 320 → 460 V ac |
| Contact Configuration | SPST |
| Voltage Sensitivity | Overvoltage, Undervoltage |
| Electrical Phase | 1, 3 |
| Voltage Sensing Range | 320 → 460 V ac |
| Phase Sensitivity | Phase Failure |
| Time Delay | 500 ms |
| Operating Temperature Range | -20 → +60 °C |
| Maximum Voltage Sensed | 460V ac |
| Length | 78.5mm |
| Dimensions | 78.5 x 22.5 x 78 mm |
| Minimum Voltage Sensed | 320 V ac |
| Minimum Operating Temperature | -20°C |
| Maximum Operating Temperature | +60°C |
| Width | 22.5mm |
| Height | 78mm |