logo

products details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
High Voltage Surge Arrester
Created with Pixso.

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

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

Brand Name: YONGDE
Model Number: Y20W5-444
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
Detail Information
Place of Origin:
Zhejiang,China(Mainland)
Certification:
ISO9001
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
Packaging Details:
Wooden case
Supply Ability:
1,500 pcs per month
Highlight:

high voltage surge protector

,

hv surge arresters

Product Description

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 0

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
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

500KV Extra High Voltage Surge Arrester , Porcelain Substation Type Zinc Oxide Lightning Arrester 1

 

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.