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HY10WZ-108/281 composite jacket metal zinc oxide arrester

Hits:704Timer:2019-09-04

HY10WZ-108/281 composite jacket metal zinc oxide arrester

The model of 110KV arrester produced by Shaanxi Changkai Electric Co., Ltd. is as follows: HY10WZ-100/260, HY10WZ-108/281 composite jacket metal zinc oxide arrester, silicone rubber surge arrester (power station type), Y10WZ-108/281, Y10WZ-100/260 Porcelain sleeve arrester (power station type), ceramic jacket arrester, YH10WX-100/260, YH10WX-108/281 suspension arrester (line type).


1. According to the voltage level

Zinc oxide arresters are classified according to the rated voltage value and can be divided into three categories:

High-pressure type; it refers to the series of zinc oxide arresters of 66KV and above, which can be roughly divided into four grades of 500kV, 220kV, 110kV and 66kV.

Medium voltage class; it refers to the series of zinc oxide arresters in the range of 3kV ~ 66kV (excluding products of 66kV series), which can be roughly divided into four voltage levels of 3kV, 6kV, 10kV and 35KV.

Low-voltage type; it refers to the series of zinc oxide surge arresters below 3KV (excluding the 3kV series), which can be roughly divided into four voltage levels of 1kV, 0.5kV, 0.38kV and 0.22kV.

2. According to the nominal discharge current

Zinc oxide arresters can be divided into five categories of 20, 10, 5, 2.5, and 1.5 kA according to the nominal discharge current.

3. By purpose

Zinc oxide arresters can be divided into system line type, system power station type, system power distribution type, parallel compensation capacitor bank protection type, electrified railway type, motor and motor neutral point type, transformer neutral point type according to the application. class.

4. By structure

Zinc oxide arresters can be divided into two categories according to their structure;

Porcelain jacket; porcelain jacket zinc oxide arrester is divided into four grades according to the anti-fouling performance, grade I is ordinary type, grade II is used for medium pollution area (crawling ratio 20mm/KV), and grade III is used for heavy pollution area. (Crawling ratio is 25mm/kV), and Class IV is used for heavy pollution areas (crawling ratio 31mm/kV).

Composite jacket; composite jacket zinc oxide arrester is made of composite silicone rubber material, and uses high-performance zinc oxide resistors. The internal structure is specially assembled and assembled by advanced technology. It has silicone rubber material and zinc oxide resistor. Double advantages. In addition to all the advantages of porcelain jacket zinc oxide surge arrester, this series of products has insulation performance, high anti-fouling performance, good explosion-proof performance, small size, light weight, no maintenance, no damage, reliable sealing and aging resistance. Excellent performance and other advantages.

5. According to the structural performance, the zinc oxide arrester can be divided into three types according to the structural performance; no gap (W), series gap (C), and parallel gap (B).


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