ABB Frequency, Voltage Monitoring Relay With SPDT Contacts, 1, 3 Phase, 24 → 240 V ac/dc [CM-UFD.M22]; 876-2554
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| .THÔNG SỐ KỸ THUẬT: | |
|---|---|
| Monitoring Application | Frequency, Voltage |
| Contact Configuration | SPDT |
| Voltage Sensitivity | Overvoltage, Undervoltage |
| Electrical Phase | 1, 3 |
| Time Delay | ±20ms |