Over head Transmission Line Post Porcelain Insulator ANSI 57-5/ brown glaze
Descriptions:
1. Line post insulators shall conform in all respects to the requirements of ANSI standard.
2. 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).
3. 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:
| Cat.No | QS11354S / QS11354L |
| Class ANSI | 57-5S / 57-5L |
| Creepage Distance(mm) | 1143 |
| Dry Arcing Distance(mm) | 438 |
| Cantilever Strength(KN) | 12.5 |
| Low Frequency Dry Flashover(KV) | 175 |
| Low Frequency Wet Flashover(KV) | 150 |
| Critical Impulse Flashover, Pos(KV) | 290 |
| Critical Impulse Flashover, Neg(KV) | 380 |
| Test Voltage to Ground(KV) | 44 |
| Maximum RIV at 1000KHz(uV) | 200 |
| Net Weight Each Approx(KG) | 18 |
| Number in Standard Package | 2 |
Competitive advantages:
1.
1. Products are producd by ourselves, which ensures competitive prices, good profit margin and flexible services;
2. OEM & ODM services are acceptable and various styles, latest designs are recommended once in a while;
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4. Our products have passed Design Test and Quality Conformance Tests on ANSI Class, and meet standards such as XIHARI, IEC, SA, AS
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