OEM Famous PLC UIU Suppliers –Pin Type Porcelain Insulator ANSI 56-3 – HolleyDetail:
Specifications
No. | FEATURES | UNIT | VALUE |
1 | Standard | ANSI C-29.6 | |
2 | Insulating material | Porcelain | |
3 | ANSI class | 56-3 | |
4 | Insulator rated voltage | kV | 24/36 |
5 | Dimensions | ||
Creepage distance | mm. | 537 | |
Dry arc distance | mm. | 241 | |
6 | Cantilever strength | kN. | 13 |
7 | Breakdown voltage | kV. | 165 |
8 | Low frequency disruptive voltage | ||
- Dry | kV. | 125 | |
- In the rain | kV. | 80 | |
9 | Critical impulse voltage | ||
- positive | kVp. | 200 | |
- negative | kVp. | 265 | |
10 | Radio Interference Voltage | ||
- Low frequency test voltage, rms grounded | kV (rms) | 30 | |
- Maximum RIV at 100 KHz | µV | 200 | |
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:
"Control the quality by the details, show the strength by quality". Our company has strived to establish a highly efficient and stable staff team and explored an effective quality control process forOEM Famous PLC UIU Suppliers –Pin Type Porcelain Insulator ANSI 56-3 – Holley, The product will supply to all over the world, such as: Mongolia, Spain, Israel, We will not only continuously introduce technical guidance of experts from both home and abroad, but also develop the new and advanced products constantly to satisfactorily meet the needs of our clients all over the world.