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Hangzhou Yongde Electric Appliances Limited Company

Zinc Oxide Varistor, Metal Oxide Varistor, Zinc Oxide Resistor manufacturer / supplier in China, offering Zinc Oxide Resistor/ ZnO Varistor for Lightning Arrestors, Mv Composite Metal Oxide Surge Arrester Without Gaps, Isolator Autonomous Motor Operating Mechanism and so on.

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Zinc Oxide Resistor/ ZnO Varistor for Lightning Arrestors

FOB Price: US $1 / Piece
Min. Order: 30 Pieces
Min. Order FOB Price
30 Pieces US $1/ Piece
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Production Capacity: 85000PCS/Month
Transport Package: Carton
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Basic Info
  • Model NO.: D52
  • Structure: Zinc Oxide Arrester
  • Application: Substation
  • Operation Voltage: High Voltage
  • Material: ZnO
  • Brand: Yongde
  • Height: 24mm
  • Aging Coefficient: Kct<1
  • Specification: IEC60099-4
  • HS Code: 85354000
  • Type: Power Source Arrester
  • Installation: Parallel Arrester
  • Size: Meidum
  • Shape: Cuboid
  • Certification: ISO9001
  • Diameter: 52mm
  • a.C Voltage: 3.6kv
  • Trademark: YONGDE
  • Origin: China
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
TypeD52 Metal Oxide Varistor(MOV)
Specification mmD52*24
Voltage Gradient V/mm210~235
Square Wave Test Valve600
4/20μ S High Current  Withstand  kA120
8/20μ S high current withstand kA / 10 kA9.4
DC1mA Refering Voltage kV5.35
0.75Times U1mA Leak current μ A <30
Residual Votage Ratio1.75
Aging Load Point Ratio%90
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