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Type designation |
|
RA—2 WITH BASE |
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|
Applicable standard |
|
IEC60099-4 |
|
|
Rated Voltage(Ur) |
|
2 Kv RMS |
|
|
Continuous operating Voltage(Uc) |
|
1.8Kv |
|
|
Nominal discharge current |
|
10 Ka |
|
|
Min.reference voltage at D.C 1mA |
|
2.6Kv |
|
|
Lightning impulse residual voltage 8/20μs |
|
5.5Kv |
|
|
Steep current impulse residual voltage 1/10μs |
|
6.3Kv |
|
|
Switching impulse residual voltage 30/60μs |
|
4.7Kv |
|
|
Max.partial discharge at 1.05 Uc |
|
10 |
|
|
Line discharge class |
|
Class 1 |
|
|
4/10μs high current impulse withstand |
|
45 Ka |
|
|
Housing insulation level-lightning impulse |
|
35Kv |
|
|
Housing power frequency wet 1min |
|
15Kv |
|
|
Creepage distance |
|
170 mm |
|
|
Power frequency voltage versus time |
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Arrester dimension(core diameter and shed diameter) |
|
Φ57/Φ103 mm |
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