Composite Dead-end/Suspension Insulators
PRODUCTS
APPLICATION
Used in distribution lines and supports insulation of wires, having good electrical properties and high reliability
compared to porcelain insulator.
Used in distribution lines and supports insulation of wires, having good electrical properties and high reliability compared to porcelain insulator.
CHARACTERISTIC
- Easy installation and light weight
- Excellent mechanical strength
- Excellent insulation in polluted environment
- High water repellency by using silicone
- Registered on KEPCO qualified supplier list
Specifications shown below can be adjusted, without notice, to improve its performance.
The product can be customized to fit customer’s requirements.
Specifications shown below can be adjusted, without notice, to improve its performance.
The product can be customized to
fit customer’s requirements.
SPECIFICATION
| Specification | Unit | 36kV (A) | 25kV (B) | 15kV (C) |
|---|---|---|---|---|
| Power frequency flashover voltage (Dry) | kV | 145 | 130 | 95 |
| Power frequency flashover voltage (Wet) | kV | 130 | 110 | 70 |
| Lightning impulse flashover voltage (1.2×50μs, Positive) | kV | 230 | 175 | 155 |
| Lightning impulse flashover voltage (1.2×50μs, Negative) | kV | 253 | 212 | 175 |
| Specified mechanical load (SML) | kN | 70 | 70 | 70 |
| Section length | mm | 525±25 | 430±20 | 330±15 |
| Leakage distance | mm | 760 | 580 | 425 |
| Dry arcing distance | mm | 320 | 280 | 210 |