Zhejiang, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
148
Year of Establishment:
2002-11-21
Management System Certification:
ISO9001:2008, ISO14001:2004, OHSAS18001:2007

Surge Arrester, Lightning Arrester, Surge Protection manufacturer / supplier in China, offering 550kv AC System Ceramic Porcelain Gapless Metal-Oxide Lightning Surge Arrester (Y20W5-444), Composite Silicon Rubber Insulator, Silicon Rubber Post Insulator and so on.

Diamond Member Since 2011
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Supplier Homepage Products Surge Arrester 550kv AC System Ceramic Porcelain Gapless Metal-Oxide Lightning Surge Arrester (Y20W5-444)
  • 550kv AC System Ceramic Porcelain Gapless Metal-Oxide Lightning Surge Arrester (Y20W5-444)

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

Min. Order / Reference FOB Price
1 Piece US $1-10,000/ Piece
Port: Ningbo, China
Production Capacity: 200PCS/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Type: Metal Oxide Surge Arrester
Structure: Zinc Oxide Arrester
Installation: Parallel Arrester
Application: Substation
Size: Large
Operation Voltage: High Voltage

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Basic Info

Model NO.
Y20W5-444
Shape
Cuboid
Material
ZnO
Certification
ISO9001
Brand
Yongde
Phase
Single
System Voltage
500kv
Housing Color
Brown
Type Test
Kema
Trademark
YONGDE
Transport Package
by Wood Carton
Specification
IEC60099-4
Origin
China
HS Code
85354000
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 Lightning Surge Arrester (Y20W5-444)550kv AC System Ceramic Porcelain Gapless Metal-Oxide Lightning Surge Arrester (Y20W5-444)550kv AC System Ceramic Porcelain Gapless Metal-Oxide Lightning Surge Arrester (Y20W5-444)550kv AC System Ceramic Porcelain Gapless Metal-Oxide Lightning Surge Arrester (Y20W5-444)
550kv AC System Ceramic Porcelain Gapless Metal-Oxide Lightning Surge Arrester (Y20W5-444)

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Mr. Digang Ma
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