ANSI Line Post Porcelain Insulator/ Light gray with semi-conductive glaze
Descriptions:
| 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) | |||||
| 57-4 | 1015 | 368 | 12.5 | 140 | 110 | 230 | 44 |
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.
Features:
1. Glaze color: Light gray
2. Creepage distance: 1015mm
3. Cantilever strength: 12.5kN
4. Power frequency fiashover voltage -Dry: 140KV
5. Power frequency fiashover voltage -wet: 110KV
6. Standard: ANSI
Competitive advantages:
1) Our insulators ensure good profit margin and flexibility along with excellent apprearance and quality.
2) OEM or ODM orders are accepted;
3) 100% new, 100% test before delivery;
4) Professional export team and quick service;
5) Good after-sale service, speed responding in 24 hours.
Our products are sold all over the world, you can rest assured.
