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 No. :
Y20W5-444
Material :
Porcelain
Housed :
Porcelain
Rated voltage :
444KV
Nominal Current :
20KA
Function :
Over-Voltage Protection
Color :
Brown
Class :
A
Description

High Voltage Substation Lightning Arrestor with Porcelain Housing

Description:

High Quality 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.

Polymer surge arrester production process:

1. Zinc oxide varistor with group
2. Core body tied, solidify
3. Degrease, coated with coupling agent
4. Core body preheating
5. Whole vulcanization molding
6. Visual inspection, secondary vulcanization
7. Factory inspection
8. Packing and warehousing

Specification Parameter:

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

Substation HV High Voltage Surge Arrester Protector with ZnO Varistor

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Substation HV High Voltage Surge Arrester Protector with ZnO Varistor

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Brand Name :
YONGDE
Model Number :
Y20W5-444
Certification :
ISO9001
Place of Origin :
Zhejiang,China(Mainland)
MOQ :
1pcs
Price :
negotiation
Contact Supplier
Substation HV High Voltage Surge Arrester Protector with ZnO Varistor

Hangzhou Yongde Electric Appliances Co.,Ltd

Verified Supplier
9 Years
zhejiang, hangzhou
Since 1993
Business Type :
Manufacturer
Total Annual :
$17,364,156-$20,744,408
Employee Number :
100~250
Certification Level :
Verified Supplier
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