
Overvoltage limiter OPN-N-0,7/0,8-O2*
Manufacturer:
LM Elektro LLC
Price:
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FOB, CIF & EXW terms available
Description
are designed to protect electrical equipment from atmospheric and switching overvoltages in electrical networks with voltage 380 V, 660 V and 1000 V of alternating current frequency 48-62 Hz with isolated or deaf-earthed neutral.
Specifications
Height
40 mm
Maximum amplitude of current pulse 4/10 µs, kA
100
Classification voltage Ucl, kV max, not less, at current amplitude through the limiter 3 mA, kVm,
1,42
Rated discharge current 8/20 µs, In, kA max
10
Highest long-term allowable voltage, Und, kVd
0,8
Rated mains voltage, V
660
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