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  lightning arrester and surge arrester HV Porcelain Type Arrestor 11kv Lightning Surge Arresters
 
 
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 product presentation

Porcelain type arrestor 11KV: 

Rated voltage: 11KV(RMS) 

Maximum continuous operating voltage: 9.4KV(RMS) 

Current impulse residual voltage: 

1/4us Lightning current impulse: 40KV(crest) 

8/20us Lightning current impulse: 33KV(crest) 

30/60us Switching current impulse: 30KV(crest) 

2ms Rectangular current impulse withstand: 250A 

4/10us High current impulse withstand: 100KA(crest)

 Arrester type (10kA)           Rated voltage (kA)  MCOV (kV)  Max residual voltage (kV) 2000 μs rectangular current withstand (A)   4/10μs high current impulse
 Steep current impulse 1/10μs  Lightning impulse 8/20 μs  Switching current impulse 30/60 μs
  Y10W-6.3  6.3  5.1  20.5  18  16.0  250 100
  Y10W-9  9  7.75  31.0  27  24.0  250 100
  Y10W-12  12  10.2  41.0  36  32.0  250 100
  Y10W-15  15  12.5  52.0  45  40.0  250 100
  Y10W-18  18  15.3  61.0  54  48.0  250 100
  Y10W-21  21  17.0  70.0  63  56.0  250 100
  Y10W-24  24  20.0  83.0  72  64.0  250 100
  Y10W-27  27  22.9  93.0  81  72.0  250 100
  Y10W-30  30  24.0  104.0  90  80.0  250 100
  Y10W-33  33  24.4  110.0  99  89.0  360 100
  Y10W-36  36  30  124.0  108  96.0  360 100
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