MVR is a surge arrester with metal-oxide (MO) resistors without spark gaps, designed and tested with reference to IEC 60099-4.
It is used for secure protection of medium voltage systems against overvoltages from atmospheric discharges and switching conditions.
| MVR K5 | MVR K10 | MVR G5 | MVR G10 | ||
|---|---|---|---|---|---|
| Maximum system voltage (Us) | kV | 1 | 1 | 1 | 1 |
| Continuous voltage through arrester (Uc) | kVrms | 0.44-0.8 | 0.44-0.8 | 1.0-6.6 | 1.0-6.6 |
| Rated voltage of arrester (Ur) | kVrms | 0.56-0.8 | 0.56-0.8 | 1.25-8.3 | 1.25-8.3 |
| Nominal discharge current (In) | kApeak | 5 | 10 | 5 | 10 |
| Applicable current | AC, DC | AC, DC | AC | AC |
For more details see the data sheet in downloads below.
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