Point d'origine
Zhejiang, China
Numéro de Type
57-11 57-12 57-13 57-14 57-15
Résistance à la traction
2800 pounds
Low-frequency Flashover Voltage Dry
70-180 kv
Low-frequency Flashover Voltage Wet
50-150 kv
Positive Impulse Flashover Voltage
120 160 200 300 kv
Creepage Distance
14-53 Inch
Dry Arcing Distance
6.5-19.25 Inch
Standard Dia Of Insulator
5.5-8 Inch
Radio-interferenc Voltage Test Voltgae
15-44 kv