
Surge arrester OPN-KS-66,6,6-UHL2
Manufacturer:
LM Elektro LLC
Price:
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FOB, CIF & EXW terms available
Description
are intended for protection against lightning and switching overvoltages of electrical equipment installed in 3, 6 and 10 kV AC networks of 48 - 62 Hz frequency with isolated or compensated neutral. The predominant area of application of arresters of OPN-KS type is distribution networks with severe operating conditions (cable networks, networks with rotating electric machines and electric arc furnaces).
Specifications
Height
120 mm
Classification voltage, not less, at current amplitude through the limiter 3.0 mAmax
8 kV
Residual voltage, max, not more, at current pulse 1/10 µs* with amplitude 10000 A max
22.4 kV
Rated discharge current 8/20 µs, In, kA max
10
Highest long-term allowable voltage, Unr, kVd
6,6
Mains voltage class
6 kV
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