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11KV Lightning Arrester

11KV Lightning Arrester

The lightning arrester also called metal oxide surge arrester, we mainly focus on 11kV lightning surge arresters. All our products is with type test and 5000 hours aging test, till now we have exported to many countries with zero mistake. Operating Condition: 1.Ambient temperature: +40℃ to -40℃...

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Product Details

The lightning arrester also called metal oxide surge arrester, we mainly focus on 11kV lightning surge arresters. All our products is with type test and 5000 hours aging test, till now we have exported to many countries with zero mistake.

 

Operating Condition:

1.Ambient temperature: +40℃ to -40℃

2.The height above sea level 1000-2000m.

3.The power frequency: 50Hz or 60Hz.

 

Technical parameters:

Type


MOA Rated voltage

MCOV

Current Impulse Residual Voltage

2ms Rectangular current impulse

withstand

4/10μs High current impulse withstand

1/4μs Lightning

current impulse

8/20μs Lightning

current impulse

30/60μs Switching

current impulse

KV(rms)

KV(rms)

KV(crest)

KV(crest)

KV(crest)

A

KA(crest)

YH5W-11

11

9.4

40

33

30

150

65


2. Product advantage:

1.Zero accident for Europe utilities like Greece, Spain for more than 500,000pcs.

2.Most advanced technology and latest workmanship.

3.Prototype and 5000hours aging tested.

4.Hot galvanization and technology of rare earth aluminum coating to avoid coating shedding prolonging the service life.

 

Our advantage:

1-We can produce by your samples or technical drawings. We can build the molds and fixtures.

2-We focus on this product for many years and without any problem.

3-We can produce main parts of lightning surge arresters .

4-Famous and top brand in China.


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