Alpha M
Technical specifications
Earth fault detection methods | - |
---|---|
Low-impedance/short-term low-impedance earthed | --- |
Isolated earthed | - |
Resonant earthed | - |
Short-circuit trip current | 400, 600, 800, 1.000 A |
Response delay short-circuit | 100 ms |
Indication | 3 bistabile Anzeigeelemente für L1, L2, L3 |
Relay contacts | 1 |
Remote contact | Potenzialfreier Dauer- oder Wischkontakt (>100 ms)Kontaktleistung: 230 V AC/1 A/62,5 VA max. 220 V DC/1 A/60 W max. |
Internal power supply | - |
External auxiliary supply | - |
CT powered | --- |
Alpha E: Reset | - |
Alpha M: Reset | - |
Housing | Polycarbonat, IP40 |
Temperature range | -30 °C bis +70 °C |
Cable diameter | - |