IEC Standard:U70B-U160BS
Standard:IEC60383
Spacing H:146mm-170mm
Creepage distance:292mm-305mm
Combined M&E strength:70KN-160KN
Power frequency Puncture Voltage:110KV

IEC Standard:U70BP-U160BP
Standard:IEC60383
Spacing H:146mm
Creepage distance:432mm
Combined M&E strength:70KN-160KN
Power frequency Puncture Voltage:120KV

IEC Standard:XMP-70 to XMP-160
Standard:IEC60383
Spacing:140mm-160mm
Creepage distance:300mm-330mm
Disc diameter:360mm
Power frequency Puncture Voltage:120KV

BS Standard:XP70-XP125KN
Standard:BS137
Spacing:140/146mm
Creepage distance:292mm
Rated E&M failing load:70KN-125KN
Power frequency Puncture Voltage:110KV

BS Standard:DK10071/72
Standard:BS137
Spacing:140/146mm
Creepage distance:405/355
Rated E&M failing load:80KN/125KN
Power frequency Puncture Voltage:130KV/120KV

ANSI Class:52-4,52-6,52-9
Standard:ANSI C29.2
Spacing:146mm-160mm
Creepage distance:171mm-292mm.
Combined M&E strength:44KN-111KN
Power frequency Puncture Voltage:80-110KV

ANSI Class:52-1,52-2
Standard:ANSI C29.2
Spacing:140mm-146mm
Creepage distance:178mm-210mm.
Combined M&E strength:44KN-67KN
Power frequency Puncture Voltage:80-90KV

ANSI Class:52-3,52-5,52-8
Standard:ANSI C29.2
Spacing:146mm
Creepage distance:292mm-305mm.
Combined M&E strength:67KN-160KN
Power frequency Puncture Voltage:110KV