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Add to Basket Lightning Protective Device

Offer Type:
Offer Group: Other Security & Protection Products
Offer Post Time: 2010-01-07
Expiration Date: 2010-12-17
Details: Service condition:

1 Ambient temperature: -40 ~ +40C

2 Altitude: Not more than 2000m;

3 Frequency of power: From 48Hz to 62Hz; ;

4 Earthquake intensity: Not higher than 7 degrees;

5 Max wind velocity: Lower than 35m/s.
Lightning  Arrester Technical  Index
Rated Voltage36 kV42 kV
Rated frequency48~62Hz48~62Hz
Continuous operating voltage28.8 kV33.6 kV
Nominal discharge current10kA10kA
Power frequency reference voltage36 kV42 kV
Lightning impulse residual voltage108 kV126 kV
Steep current impulse residual voltage124.2 kV145 kV
Switching impulse residual voltage91.8 kV107 kV
Rectangular current withstand 2000μs250A250A
High current withstand 4/10μs100kA100kA
Line discharge class11
Partial discharge10pC10pC
Lightning impulse withstand185 kV200 kV
Power frequency withstand(wet 1min)80 kV90 kV
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