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444KV Outdoor Metal Oxide High Voltage Surge Arrester Class A without Gaps

Good quality Lightning Surge Arrester for sales
Good quality Lightning Surge Arrester for sales

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444KV Outdoor Metal Oxide High Voltage Surge Arrester Class A without Gaps

China 444KV Outdoor Metal Oxide High Voltage Surge Arrester Class A without Gaps supplier

Large Image :  444KV Outdoor Metal Oxide High Voltage Surge Arrester Class A without Gaps

Product Details:

Place of Origin: Zhejiang,China(Mainland)
Brand Name: YONGDE
Certification: ISO9001
Model Number: Y20W5-444

Payment & Shipping Terms:

Minimum Order Quantity: 1pcs
Price: negotiation
Packaging Details: Wooden case
Delivery Time: 21days per container
Payment Terms: D/A, D/P, L/C, T/T, Western Union, MoneyGram, PayPal
Supply Ability: 1,500 pcs per month
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Detailed Product Description
Product: Metal Oxide Surge Arrester Housing: Porcelain
Rated Voltage: 444KV Nominal Current: 20KA
Purpose: Over-Voltage Protection Color: Brown
Class: A

Outdoor Polymer / Porcelain Housing Metal Oxide Surge Arrestor without Gaps

 

Description:

 

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.

 

Specifications:

 

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
10KA 20KA 10KA 20KA 0.5KA 2KA
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

 

Application: For protecting rated voltage up to 220kV power transmission & distribution system from over-voltage.

 

 

Contact Details
Hangzhou Yongde Electric Appliances Co.,Ltd

Contact Person: Matt

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