Zinc Oxide Block

Zinc Oxide Block


1. Excellent residual pressure characteristics and outstanding protection characteristics
2. Excellent aging characteristics
3. Large flow capacity
4. Strong current tolerance
5. Ac/DC universal, good stability in the product life cycle
6. Applied to various insulating media such as N2, SF₆ gas, SF₆, and CF₄ mixture, and insulating oil


1. Lightning arrester for substation/distribution
2. Dc arrester
3. Transformer built-in arrester (oil immersed)
4. Use lightning arresters for GIS
5. Lightning arresters for transmission lines
6. Lightning arrester for electrified railway
7. Lightning arrester for capacitor protection
8. Overvoltage protector, etc


Characteristic curve:


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