High Power Metal Oxide Varistor for Extreme High Voltage Lightning Arrester D85 manufacturer from China Hangzhou Yongde Electric Appliances Co.,Ltd

High Power Metal Oxide Varistor for Extreme High Voltage Lightning Arrester

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: D85

Extreme High Voltage Lightning Arrestor Used Metal Oxide Varistor

Specifications:
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Extreme High Voltage Lightning Arrestor Used Metal Oxide Varistor

Specifications:

Metal oxide Varistor for Lightning Arrestor

1. Metal oxide Varistor For surge arrester

2. Since 1983

3. ISO9001:2008

4. Good non-linear characteristics.

5. Full face metalized electrodes.

6. 100% production tested.

7. All ratings available,accept customized

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.

Features:

Large 2000μs rectangular impulse absorption capacity.

Metal oxide varistor technical parameter:

Key Specification/special feature
Brand:	YONGDE
Type:	D85H22.5
Material:	Zinc oxide
Demension:	diameter 85 mm , height 22.5mm
D.C reference voltage:	4.7±0.25 KV
Leakage current at 0.75 time D.C reference voltage:	<50μA
Rated voltage:	3.32±0.2KV
Continuous operating current:	2.66KV
Long durationg(2ms rectangular) current impulse withstand:	1600A
4/10μs high current impulse withstand:	100KA
Residual voltage at nominal discharge current:	6.8±0.1KV/5KA 7.4±0.1KV/10KA 8.4±0.1KV/20KA 9.2±0.1KV/40KA
Accelerating aging coefficicent:	<1.0