Distribution Class Arresters

Distribution Class Arresters

Distribution class arresters is the basic equipment for the insulation of the entire system. It is the first choice of lightning protection component for integrated, modular medium and high voltage power transmission and transformation equipment....

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Distribution Class Arresters 

Description

Distribution class arresters is the basic equipment for the insulation of the entire system. It is the first choice of lightning protection component for integrated, modular medium and high voltage power transmission and transformation equipment.

Technical Specification

Rated voltage:

12kV

Continuous operating voltage:

10.2kV

Creepage distance:

435mm

DC 1mA reference voltage:

19kV

The leakage current of 0.75-fold U1mA reference voltage:

≤ 30μA

Frequency 1mA reference voltage:

≥ 12kV

Continuous operating voltage resistive current:

≤ 200μA

4/10µ s high current impulse withstand:

100kA

8/20µ s lightning current impulse:

≤ 33kV

2000μs square wave current impulse withstand:

250A

Feature

1. Reliability and excellent protection based on years of experience and expertise in surge protection.

2. Good moisture and pollution resistance

3. Light weight

4. long service life

5. Installation is simple

Application of Distribution Class Arresters

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