OEM Famous Symmetry connection Factories –Pin Type Porcelain Insulator ANSI 56-2 – HolleyDetail:
Specifications
No. | FEATURES | UNIT | VALUE |
1 | Standard | ANSI C-29.6 | |
2 | Insulating material | Porcelain | |
3 | ANSI class | 56-2 | |
4 | Insulator rated voltage | kV | 24 |
5 | Dimensions | ||
Creepage distance | mm. | 434 | |
Dry arc distance | mm. | 210 | |
6 | Cantilever strength | kN. | 13 |
7 | Breakdown voltage | kV. | 145 |
8 | Low frequency disruptive voltage | ||
- Dry | kV. | 110 | |
- In the rain | kV. | 70 | |
9 | Critical impulse voltage | ||
- positive | kVp. | 175 | |
- negative | kVp. | 225 | |
10 | Radio Interference Voltage | ||
- Low frequency test voltage, rms grounded | kV (rms) | 22 | |
- Maximum RIV at 100 KHz | µV | 100 | |
11 | Top treatment to reduce radio interference | Using semiconductor varnish | |
12 | Coupling thread with spike | On the porcelain | |
13 | Top thread diameter | mm. | 35 |
14 | Maximum and minimum dimensions according to ANSI C29.6 Standard | Yes |
Product detail pictures:

Related Product Guide:
Our items are commonly identified and trusted by people and can fulfill repeatedly altering economic and social wants ofOEM Famous Symmetry connection Factories –Pin Type Porcelain Insulator ANSI 56-2 – Holley, The product will supply to all over the world, such as: Myanmar, Myanmar, El Salvador, More than 26 years, Professional companies from all over the world take us as their long-term and stable partners. We are keeping durable business relationship with more than 200 wholesalers in Japan, Korea, USA, UK, Germany, Canada, France, Italian, Poland, South Africa, Ghana, Nigeria etc.