Britain Standard:11KV-36KV
creepage distance:235mm-825mm
cantilever strength:10KN
impulse withstand voltage:95KV-200KV
Power frequency puncture voltage:130KV-210KV
Power frequency withstand voltage(wet):45KV-90KV

AS CLASS: SLP11-ALP33
Designed Standard: Australian Standard 1154
creepage distance:180mm-920
cantilever strength:7KN-11KN
Power frequency puncture voltage:95KV-130KV
Power frequency withstand voltage(wet):32-70KV

ANSI CLASS:56-3
ANSI Standard: ANSIC29.6
creepage distance:533mm
cantilever strength:13KN
Power frequency puncture voltage:165KV
Dry Arcing Distance:241mm

ANSI CLASS:56-1/56-2
ANSI Standard: ANSIC29.6
creepage distance:330mm/432mm
cantilever strength:11KN/13KN
Power frequency puncture voltage:130KV/145KV
Dry Arcing Distance:178mm-210mm

ANSI CLASS:55-1 to 55-5
ANSI Standard: ANSIC29.5
creepage distance:102mm-305mm
cantilever strength:13KN
Power frequency flashover voltage(wet):20KV-45KV
Power frequency puncture voltage:50KV-115KV