Customization: | Available |
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Application: | Insulators, Electrical Winding Insulation |
Color: | Dark Geen |
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The Transmission Line Composite Surge Arrester is a vital overvoltage protection device designed for high-voltage overhead lines. Manufactured by WishPower, this arrester combines a silicone rubber housing, zinc oxide (ZnO) varistor blocks, fiberglass-reinforced plastic core rods, and corrosion-resistant hardware, providing excellent performance in both electrical insulation and mechanical durability.
This product is widely used in transmission systems ranging from 10kV to 220kV, preventing equipment damage caused by lightning strikes or switching surges.
Item | Specification |
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Rated Voltage Range | 10kV - 220kV |
Nominal Discharge Current | 5kA / 10kA |
Housing Material | Silicone rubber |
Internal Core | Zinc oxide varistor + FRP rod |
Response Time | <25ns |
Leakage Current | ≤20μA |
Mechanical Strength | ≥800N |
IP Rating | IP65 - IP68 |
Rated Frequency | 50Hz / 60Hz |
Mounting Type | Vertical / Horizontal / Bracket-mounted |
Operating Temperature | -40ºC to +70ºC |
Compliance Standards | IEC 60099-4, GB/T 11032, DL/T 640 |
We offer direct factory pricing with volume discounts. Sample support, fast production, and global delivery options are available. Contact our sales team today for a free quotation or product consultation.
WishPower is a global transformer and power accessory manufacturer. If you have purchasing needs, feel free to contact us for the latest quotation or leave us a message.