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Lower Voltage Varistor for Surge Protector D28
Characteristic:
1. Core of Arrester
2. good electro conductibility
3. more better nonlinearity
Metal Oxide Varistor is the core of the arrester, which main component is Zinc Oxide
and with a small quantity of bismuth Oxide, fluoride oxide, manganous carbonate,
antimony oxide and other gleam of additive and made with high temperature.
Zinc oxide varistor is the core of the arrester,which main component is Zinc Oxide and with a small quantity of bismuth oxide, fluoride oxide, manganous carbonate, antimony oxide and other gleam of additive and made with high temperature.
Specifications:
| Type | D28 Metal Oxide Varistor(MOV) |
| Specification mm | D28*24 |
| Voltage Gradient V/mm | 210~235 |
| Square Wave Test Valve | 200 |
| 4/20μ S High Current Withstand kA | 65 |
| 8/20μ S high current withstand kA | 10 |
| DC1mA Refering Voltage kV | 5.3 |
| 0.75Times U1mA Leak current μ A < | 10 |
| Residual Votage Ratio | 1.88 |
| Aging Load Point Ratio% | 85 |