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Standard Insulator
 
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:: HIGH VOLTAGE BUSHING TRANSFORMER ::
Bushing DIN10NF
250A
Bushing DIN20NF
250A
Bushing DIN30NF
250A
Bushing DIN34.5NF
250A
       
 
  Bushing ANSI25NF
250A
Bushing ANSI34.5NF
250A
 

Note: All dimensions are in millimeter.
STANDARD
IEC137
ANSI C76
DIN 42531
DIN10NF
250A
DIN20NF
250A
DIN30NF
250A
DIN34.5NF
250A
ANSI25NF
250A
ANSI34.5NF
250A
DIMENSION Creepage distance,mm 295 440 600 800 440 660
ELECTRICAL VALUE Rated voltage, kV 12 24 36 36 24 36
Dry power frequency withstand voltage, 1 minute,kV 30 55 77 77 55 77
Wet power frequency withstand voltage, 1 minute,kV 28 50 70 70 50 70
Dry lightning impulse voltage withstand,kV 95 125 170 200 125 200
  Weight of one insulator,kg 3.3 4.8 6.2 9.5 4.2 5
Color of insulator BROWN BROWN BROWN BROWN BROWN BROWN