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444KV Outdoor Metal Oxide High Voltage Surge Arrester Class A without Gaps
444KV Outdoor Metal Oxide High Voltage Surge Arrester Class A without Gaps
444KV Outdoor Metal Oxide High Voltage Surge Arrester Class A without Gaps
444KV Outdoor Metal Oxide High Voltage Surge Arrester Class A without Gaps
Specifications
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 :
Metal Oxide Surge Arrester
Housing :
Porcelain
Rated voltage :
444KV
Nominal Current :
20KA
Purpose :
Over-Voltage Protection
Color :
Brown
Class :
A
Description

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.

Product tags

metal oxide surge arresters

,

metal oxide surge arrester

,

surge arrester metal oxide
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444KV Outdoor Metal Oxide High Voltage Surge Arrester Class A without Gaps

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Product Detail
Brand Name :
YONGDE
Model Number :
Y20W5-444
Certification :
ISO9001
Place of Origin :
Zhejiang,China(Mainland)
MOQ :
1pcs
Price :
negotiation
Contact Supplier
444KV Outdoor Metal Oxide High Voltage Surge Arrester Class A without Gaps
444KV Outdoor Metal Oxide High Voltage Surge Arrester Class A without Gaps

Hangzhou Yongde Electric Appliances Co.,Ltd

Verified Supplier
9 Years
zhejiang, hangzhou
Since 1993
Business Type :
Manufacturer
Main Products :
Substation Lightning Arrester, Lightning Surge Arrester, Metal Oxide Surge Arrester
Total Annual :
$17,364,156-$20,744,408
Employee Number :
100~250
Certification Level :
Verified Supplier
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