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Description:
Porcelain insulator.Apply to ANSI standard.
Exellent quality and apperance.
High quality steel accessaries.
Porcelain insulator for high voltage.
Which manufactured by the ANSI standard.
Advanced technique and quality checking system to ensure thequality and apperance of the products.
Cementted with High quality Steel accessaries.
The specification as follow:
Standard Class | ANSI 57-1 | |
Creep-age Distance | 356mm | |
Drying arcing distance | 165mm | |
Cantilever strength | 12.5kN | |
Power-frequency Flashover voltage | Dry Flash over | 70kV |
Wet Flash over | 50kV | |
Critical Impulse Flashover Voltage | Positive | 120kV |
Negative | 155kV | |
Radio-influence voltage | Test voltage to ground | 15kV |
Max RIV at 1000MHz | 100μV | |
