Zinc Oxide Resistor / ZnO Varistor for Lightning Arrestors

Model NO.
D52
Shape
Cuboid
Material
ZnO
Certification
ISO9001
Brand
Yongde
a.C Voltage
3.6kv
Aging Coefficient
Kct<1
Diameter
52mm
Height
24mm
Transport Package
Carton
Specification
IEC60099-4
Trademark
YONGDE
Origin
China
HS Code
85354000
Production Capacity
85000PCS/Month
Reference Price
$ 0.81 - 0.90
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Product Description

Zinc oxide resistor/ zno varistor for lightning arrestors

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:<50μA
Rated voltage:3.75± 0.2KV
Continuous operating current:3KV
Long durationg(2ms rectangular) current impulse withstand:650A
4/10μs 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
Type D52 Metal Oxide Varistor(MOV)
Specification mm D52*24
Voltage Gradient V/mm 210~235
Square Wave Test Valve 600
4/20μ S High Current  Withstand  kA 120
8/20μ S high current withstand kA / 10 kA 9.4
DC1mA Refering Voltage kV 5.35
0.75Times U1mA Leak current μ A < 30
Residual Votage Ratio 1.75
Aging Load Point Ratio% 90
Zinc Oxide Resistor/ ZnO Varistor for Lightning Arrestors Zinc Oxide Resistor/ ZnO Varistor for Lightning Arrestors Zinc Oxide Resistor/ ZnO Varistor for Lightning Arrestors

 

Arrester