Polymeric Pin Insulator
Application: for rated voltage up to 500kV power transmission lines supporting or
suspending.
Standards: IEC 61109:2008, IEC 61446-1:1997, ANSI, etc.
Parameters: Rated voltage up 36kV.
Features: 1.Long rod polymer insulator, polymer pin insulator, polymer post insulator, and line post insulator available.
2.Secure and reliable operation on high mechanical strength.
3.Compact design and light in weight which is convenient for transportation.
4.Good anti-vibration capability. Good anti-moisture capability.
5.Good electric performances.
6.High anti-aging performances which is perfect for utilization under conditions of high altitude.
7.Easy for maintenance.
8.KEMA Certified
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Technical data of the network at the point considered:short-circuit current at the circuit-breaker installation point, which must always be less than the breaking capacity of this device,network normal voltage.
Tripping curves:
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Cable and line protection against overload and short-circuits.
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Personnel and fire protection: Cable and line protection against overload and short-circuits.
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AC class
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A class
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protection of circuits against short-circuit currents,protection of circuits against overload currents,switch,isolation.
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Personnel and fire protection: Cable and line protection against overload and short-circuits.
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Rated residual operating current
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Number of poles: 1P, 2P, 3P, 4P;
Mechanical life: 20000 cycles;
Electrical life: 6000 cycles (In≤100A); 4000 cycles (In＞100A);
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