Porcelain suspension insulator disc insulator 52-9
|   ANSI Class | 
 52-9 | 
|   Creepage Distance, mm | 
  171 | 
|   Combined M & E Strength, kn  | 
  44 | 
|   Impact Strength, n-m | 
  5 | 
|   Routine Proof Test Load, kn | 
  22 | 
|   Time Load Test Value, kn | 
  27 | 
|   Low Frequency Puncture Voltage,kv  | 
  80 | 
|   Test Voltage to Ground, kv | 
  7.5 | 
|   Maximum RIV at 1000KHZ, μv | 
  50 | 
|   Net Weight, Each Approx., kg  | 
  2.5 
 
 | 
 


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