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Brand Name : CPE
Model Number : ANSI 57-6
Place of Origin : CHINA
MOQ : Negotiable
Price : Negotiable
Payment Terms : T/T, L/C
Supply Ability : 3000PCS PER MONTH
Delivery Time : 35DAYS
Packaging Details : WOODEN CRATE
Color : Light gray
Material : Porcelain C-120
Application : Transmission and distribution of electric power
Standard : ANSI
Size : Customized Size
Sample : Provided
Oem : YES
Pack : Standard export packing
ANSI 57-6 12.5kN Horizontal Brown Porcelain Post Insulators
Descriptions:
The insulators shall be made of good commercial-grade wet-process porcelain.The entire surface of the insulator, with the exception of a firing surface, shall be glazed.If gray is required, it shall be in accordance with ANSI Z55.1-1967 (R1973). Metal parts shall be made of a good commercial grade of malleable iron, ductile iron, steel, or aluminum. Ferrous parts, other than stainless steel, shall be galvanized in accordance with ASTM A153.
Specifications:
ANSI CLASS | Creepage distance (mm) | Dry arcing distance (mm) | cantilever strength (kN) | Lower frequency flashover voltage | Critical impulse flashover voltage | Test voltage to ground (kV) | |
Dry(kV) | Wet(kV) | Positive(kV) | |||||
57-1 | 356 | 165 | 12.5 | 70 | 50 | 120 | 15 |
57-2 | 559 | 241 | 12.5 | 100 | 70 | 160 | 22 |
57-3 | 737 | 311 | 12.5 | 125 | 95 | 200 | 30 |
57-4 | 1015 | 368 | 12.5 | 140 | 110 | 230 | 44 |
57-5 | 1145 | 438 | 12.5 | 160 | 130 | 265 | 44 |
57-6 | 1364 | 489 | 12.5 | 180 | 150 | 300 | 44 |
Features:
Competitive advantages:
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ANSI 57-6 12.5kN Horizontal Brown Porcelain Post Insulators Images |