Porcelain-housed Lightning Arrester
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The porcelain-housed lightning arrester uses a porcelain bushing as the external insulation, with a single-column or multi-column resistor disc column as the core.
Nominal discharge current:10kA;
High current impulse of 4/10μs: 100kA, 2times;
Repetitive charge transfe: 1.2C;
Partial discharge: ＜5pC;
Short circuit current rating:20kA
Nominal discharge current: 10kA
High current impulse of 4/10μs: 100kA, 2times
Repetitive charge transfer: 1.6C
Partial discharge: ＜10pC
Short circuit current rating:50kA
Nominal discharge current: 10kA
High current impulse of 4/10μs: 100kA, 2times
Repetitive charge transfer: 1.6C
Partial discharge: ＜10pC
Short circuit current rating: 50kA
High current impulse of 4/10μs: 100kA, 2times
Repetitive charge transfer: 4C
Partial discharge: ＜10pC
Short circuit current rating: 63kA
High current impulse of 4/10μs: 100kA, 2times
Repetitive charge transfer: 4C
Partial discharge: ＜10pC
Short circuit current rating: 63kA
High current impulse of 4/10μs: 100kA, 2times
Repetitive charge transfer: 4C
Partial discharge: ＜10pC
Short circuit current rating: 63kA