
Surge arrester OPN-RS-10/12,7-UHL1
Manufacturer:
LM Elektro LLC
Price:
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FOB, CIF & EXW terms available
Description
are intended for protection of electrical equipment of switchgears against atmospheric and switching overvoltages in electric networks with voltage of 6 and 10 kV of alternating current of frequency 48 - 62 Hz with isolated or compensated neutral.
Specifications
Height
186 mm
Leakage path length
420 mm
Classification voltage Ucl, max, not less, frequency 50 Hz, at current amplitude through the limiter 1.5 mA,
22.5 kV
Residual voltage, max, not more, at current pulse 1/10 µs with amplitude 10000 A
49.2 kV
Rated discharge current 8/20 µs, In, kA max
10
Highest long-term permissible operating voltage, Und, kVd
12.7
Mains voltage class
10 kV
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