Product details
| ANSI TYPE | 55-4M | |||
| Spacing | mm | 130 | ||
| Diameter of shell | mm | 160 | ||
| Creepage distance | mm | 280 | ||
| Cantilever Strength Load | kN | 13.5 | ||
| Power frequency wet withstand voltage | kV | 35 | ||
| Power frequency dry withstand voltage | kV | 65 | ||
| Critical impulse flashover voltage,positive | kV | 105 | ||
| Critical impulse flashover voltage,negative | kV | 130 | ||
| Power frequency puncture voltage | kV | 95 | ||
| Test voltage RMS to ground | kV | 10 | ||
| Maximum RIV at 1000kHz | μV | 50 | ||
| Approx.unit weight | kg | 2.45 | ||
| Test Standard | IEC383 |
The 55-4m pin insulator is an insulator used in power transmission and distribution systems. It is usually made of ceramic or composite materials and has excellent insulation performance and durability.
The design of the 55-4m pin insulator takes into account factors such as ease of installation and maintenance. It is usually installed through pins fixed on the wire pole, which can ensure the stability and safety of the insulator. Meanwhile, its compact structure, light weight, and small surface area help reduce the impact of wind on insulators.
The main function of this type of insulator is to prevent the flow of current to the tower or other grounding facilities, thereby protecting the safety of personnel and equipment. It can isolate power lines and ensure that current is only transmitted through the lines without causing any damage to the surrounding environment.
In summary, the 55-4m pin insulator is a high-performance power insulation device used to provide safe and reliable power transmission and distribution. Its design and material selection make it suitable for various environments, ensuring the normal operation of the power system.
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