Zinc Oxide / Metal Oxide Varistor Resistor Disc
Description:
D85 Metal oxide Varistor for Lightning Arrestor
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.
Important Features:
Large 2000μs rectangular impulse absorption capacity.
Specifications:
D85 Mov
| 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 |
|
