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500KV Extra High Voltage Surge Arrester , Porcelain Substation Type Zinc Oxide Lightning Arrester

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500KV Extra High Voltage Surge Arrester , Porcelain Substation Type Zinc Oxide Lightning Arrester

Name: 500KV Extra High Voltage Surge Arrester Porcelain Substation Type Zinc Oxide Lightning Arrester
Brand: YONGDE
Price: 1 USD

China 500KV Extra High Voltage Surge Arrester , Porcelain Substation Type Zinc Oxide Lightning Arrester wholesale

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

Type : Metal Oxide Surge Arrester

Material : Porcelain

Housing : Porcelain

Rated voltage : 444KV

Nominal Current : 20KA

Purpose : Over-Voltage Protection

Color : Brown

Certificate : ISO9001, KEMA

Standard : IEC60099-4

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500kV Extra-high Voltage Type A.C System Surge Arrester , Porcelain Substation Type Arrester

500KV Extra High Voltage Surge Arrester , Porcelain Substation Type Zinc Oxide Lightning Arrester

Description:

Porcelain Surge Arrester for 35~220kv alternating system

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.

Product parameter:

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

Type	Nominal System Voltage	Rated Voltage	Continuous Operating Voltage	MRV 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 DC	4/10 μ s High Current Impulse Twice (KA)	2mS SW through-flow capacity A/18	Line Discharge Class
Type	Nominal System Voltage	Rated Voltage	Continuous Operating Voltage	10KA	20KA	10KA	20KA	0.5KA	2KA	Minmum Reference Voltage under 1 mA DC	4/10 μ s High Current Impulse Twice (KA)	2mS SW through-flow capacity A/18	Line Discharge Class
Y10W5-420/960	500	420	318	1075		960		852		565	100	1500	4
Y20W5-420/1046	500	420	318		1070		1046		858	565	100	2000	5
Y10W5-444/1015	500	444	324	1137		1015		900		597	100	1500	4
Y20W5-444/1106	500	444	324		1238		1106		907	597	100	2000	5
Y10W5-468/1070	500	468	330	1198		1070		950		630	100	1500	4
Y20W5-468/1166	500	468	330		1306		1166		956	630	100	2000	5

500KV Extra High Voltage Surge Arrester , Porcelain Substation Type Zinc Oxide Lightning Arrester

Application:

The zinc oxide arrester is mainly used to protect distribution transformer,cable

connector and electrical equipment from being damaged by lightning impulse

voltage and operating over-voltage.

Product Tags:

high voltage surge protector

hv surge arresters

500KV Extra High Voltage Surge Arrester , Porcelain Substation Type Zinc Oxide Lightning Arrester Images

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