Polymer Suspension Insulator (Polymer Type for Electric-railway Application T-s)
- Using in 25kV traction line
- Excellent mechanical characteristics and insulation
- High water repellency by using silicon
- Easy installation by light weight
- Excellent insulation in contaminated environment
Specification | Unit | Characteristics | ||
No.1 | No. 2 & 3 | |||
Attachment length | mm | 750 ± 5 | 760 ± 5 | |
Surface leakage length | mm | Over 1,725 | ||
Dry Flashover length | mm | Over 570 ± 5 | ||
Specified Mechanical Load (SML) | kN | 137.2 | ||
Rated tensile load(RTL) | kN | 68.6 | ||
Torsion Load | N.m | 50 | ||
AC withstand Voltage (Dry) | kV | 230 | ||
AC withstand Voltage (wet) | kV | 185 | ||
Impulse Dry withstand voltage | Positive | kV | 380 | |
Negative | 380 |
카테고리: Polymer Insulators
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