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Substation HV High Voltage Surge Arrester Protector with ZnO Varistor

Place of Origin: Zhejiang

Company Profile

Location: Hangzhou, Zhejiang, China (Mainland)
Business Type: Manufacturer

Product Detail

Model No.: Y20W5-444

Product 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

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