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| Brand Name : | YONGDE |
| Model Number : | Y20W5-444 |
| Certification : | ISO9001 |
| 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 |
500kV Extra-high Voltage Type A.C System Surge Arrester , Porcelain Substation Type Arrester

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
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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.
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| Company Info. |
| Hangzhou Yongde Electric Appliances Co.,Ltd |
| Verified Supplier |
| View Contact Details |
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