Composite Suspension Insulator for Railways (T-s)
PRODUCTS
APPLICATION
It is used for classifying 69kV transmission line and railway line, suspention feeder lines,
and has excellent insulation and mechanical properties.
CHARACTERISTIC
- Excellent mechanical characteristics and insulation
- High water repellency by using silicon
- Easy installation by light weight
- Excellent insulation in contaminated environment
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 | Characteristics No.1 | Characteristics No.2 & 3 |
|---|---|---|---|
| Section length | mm | 750 ±5 | 760 ±5 |
| Leakage distance | mm | min 1,725 | min 1,725 |
| Dry arcing distance | mm | min 570 | min 570 |
| Specified mechanical load (SML) | kN | 137.2 | 137.2 |
| Rated tensile load (RTL) | kN | 68.6 | 68.6 |
| Torsion load (1 min) | N·m | 50 | 50 |
| Power frequency withstand voltage (dry) | kV | 230 | 230 |
| Power frequency withstand voltage (wet) | kV | 185 | 185 |
| Lightning impulse flashover voltage (1.2×50μs, Positive) | kV | 380 | 380 |
| Lightning impulse flashover voltage (1.2×50μs, Negative) | kV | 380 | 380 |