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444KV Extra High Voltage Substation Lightning Arrester with ISO9001 Certified

444KV Extra High Voltage Substation Lightning Arrester with ISO9001 Certified

Brand Name : YONGDE
Model Number : Y20W5-444
Certification : ISO9001
Place of Origin : Zhejiang,China(Mainland)
MOQ : 1pcs
Price : negotiation
Payment Terms : D/A, D/P, L/C, T/T, Western Union, MoneyGram, PayPal
Supply Ability : 1,500 pcs per month
Delivery Time : 21days per container
Packaging Details : Wooden case
Product : Surge Arrester
Material : Porcelain
Housing : Porcelain
Rated voltage : 444KV
Nominal Current : 20KA
Function : Over-Voltage Protection
Color : Brown
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Extra-high Voltage Outdoor Power Station Surge Protection Device


Porcelain Surge Arrester

Main features: It adopts double sealing structure, the core encapsulates by molded silicone rubber which completely solves the sealing problem of porcelain housed products.
It has a two-way pressure release structure.
Its core component ZnO varistor has good pressure ratio, consistency, large flow capacity and high reliability.
E creepage distance of porcelain housed products is wide which is suitable for IV level heavy pollution areas.


Rated voltage: 444KV
Nominal discharge current: 20KA

TypeNominal System VoltageRated VoltageContinuous Operating VoltageMRV under 1/5 μ s Steeo Discharge CurrentMRV under 8/20 μ s Lightning Discharge CurrentMRV under 30/60 μ s Operating Discharge CurrentMinmum Reference Voltage under 1 mA DC4/10 μ s High Current Impulse Twice (KA)2mS SW through-flow capacity A/18Line Discharge Class


Product Tags:

lightning arrester in substation


station type lightning arrester

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444KV Extra High Voltage Substation Lightning Arrester with ISO9001 Certified Images

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