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NGK station post insulators

 NGK station post insulators are produced by NGK manufacturer and should be designed with electrical characteristics and dimensional characteristics.

NGK station post insulators

The electrical characteristics of NGK station post insulators
◆ Dry lightning impulse withstand voltage
◆ Wet power frequency withstand voltage
◆ Power frequency puncture withstand voltage

Dimensional characteristics of NGK station post insulators
◆ Shed diameter
◆ Arcing distance
◆ Creepage distance
◆ Preferred overall length

The mechanical strength of NGK station post insulators
◆ Tension strength
◆ Cantilever strength
◆ Torsion strength

NGK station post insulators are generally designed in high voltage used on power plant or high voltage electrical devices, such as 500kv station post insulator.

 

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