Gold Member Since 2011
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Hangzhou Yongde Electric Appliances Limited Company

Surge Arrester, Lightning Arrester, Surge Protection manufacturer / supplier in China, offering 550kv AC System Ceramic Porcelain Gapless Metal-Oxide Lightening Arrester (Y20W5-444), Mv Composite Metal Oxide Surge Arrester Without Gaps, Isolator Autonomous Motor Operating Mechanism and so on.

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Supplier Homepage Product Surge Arrester 550kv AC System Ceramic Porcelain Gapless Metal-Oxide Lightening Arrester (Y20W5-444)

550kv AC System Ceramic Porcelain Gapless Metal-Oxide Lightening Arrester (Y20W5-444)

FOB Price: US $1-10,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1-10,000/ Piece
Get Latest Price
Port: Ningbo, China
Production Capacity: 200PCS/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Basic Info
  • Model NO.: Y20W5-444
  • Structure: Zinc Oxide Arrester
  • Application: Substation
  • Operation Voltage: High Voltage
  • Material: ZnO
  • Brand: Yongde
  • System Voltage: 500kv
  • Type Test: Kema
  • Transport Package: by Wood Carton
  • Origin: China
  • Type: Metal Oxide Surge Arrester
  • Installation: Parallel Arrester
  • Size: Large
  • Shape: Cuboid
  • Certification: ISO9001
  • Phase: Single
  • Housing Color: Brown
  • Trademark: YONGDE
  • Specification: IEC60099-4
  • HS Code: 85354000
Product Description
550kv AC System Gapless Metal Oxide Surge Arrester (Y20W5-444)

Parameters:

Rated voltage: 444KV
Nominal discharge current: 20KA
Shed diameter: 412/380
Creepage distance: 17052mm
Height: 5824mm
Gross weight: 1355kg
High current impulse: 120KA
Lightning impulse withstand 1425KV
Switching impulse withstand: 1050/1175
TypeNominal System VoltageRated VoltageContinuous Operating VoltageMRV under 1/5 μ s Steeo Discharge Current MRV under 8/20 μ s Lightning  Discharge Current MRV under 30/60 μ s Operating  Discharge Current Minmum Reference Voltage under 1 mA DC4/10 μ s High Current Impulse Twice (KA)2mS SW through-flow capacity A/18Line Discharge Class
10KA20KA10KA20KA0.5KA2KA
Y10W5-420/9605004203181075 960 852 56510015004
Y20W5-420/1046500420318 1070 1046 85856510020005
Y10W5-444/10155004443241137 1015 900 59710015004
Y20W5-444/1106500444324 1238 1106 90759710020005
Y10W5-468/10705004683301198 1070 950 63010015004
Y20W5-468/1166500468330 1306 1166 95663010020005
550kv AC System Ceramic Porcelain Gapless Metal-Oxide Lightening Arrester (Y20W5-444)550kv AC System Ceramic Porcelain Gapless Metal-Oxide Lightening Arrester (Y20W5-444)550kv AC System Ceramic Porcelain Gapless Metal-Oxide Lightening Arrester (Y20W5-444)550kv AC System Ceramic Porcelain Gapless Metal-Oxide Lightening Arrester (Y20W5-444)
550kv AC System Ceramic Porcelain Gapless Metal-Oxide Lightening Arrester (Y20W5-444)
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