Zinc Oxide Varistor for Surge Arrester D52h24

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Quick Details

Product Name:

Zinc Oxide Varistor for Surge Arrester D52h24

Model NO.:

D42

Brand:

Yongde

Certification:

ISO9001

Material:

ZnO

Shape:

Cuboid

Operation Voltage:

High Voltage

Size:

Meidum

Application:

Substation

Installation:

Parallel Arrester

Structure:

Zinc Oxide Arrester

Type:

Power Source Arrester

Diameter:

52mm

Height:

24mm

a.C Voltage:

3.6kv

Aging Coefficient:

Kct<1

Trademark:

YONGDE

Transport Package:

Carton

Specification:

IEC60099-4

Origin:

China

HS Code:

85354000

Product Details

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.

Key Specification/special feature
Brand: YONGDE
Type: D52H24
Material: Zinc oxide
Demensions: Diameter 52 mm, height 24mm
D. C reference voltage: 5.3± 0.25 KV
Leakage current at 0.75 time D. C reference voltage: <50μ A
Rated voltage: 3.75± 0.2KV
Continuous operating current: 3KV
Long durationg(2ms rectangular) current impulse withstand: 650A
4/10μ S high current impulse withstand: 100KA
Residual voltage at nominal disscharge current:
8.4± 0.1KV/5KA
9.2± 0.1KV/10KA
10.1± 0.1KV/20KA
11.0± 0.1KV/40KA
Accelerating aging coefficicent: <1.0

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