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DC Wall Bushings
DC wall bushings are bushings intended for installation in building walls or roofs such as converter valve halls, providing electrical insulation and mechanical support for high-voltage live parts passing through walls or other earthed structures.
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Oil-Free Construction
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Proven Current-Carrying Performance
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High-Integrity Insulation Performance
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Optimized Sealing Performance
Product Highlights
Oil-Free Construction
The product is oil-free, explosion-proof, environmentally friendly and maintenance-free, with high mechanical strength.
Proven Current-Carrying Performance
The air terminal adopts a general cap and band finger contact structure, eliminating heat generation caused by threaded current-carrying, ensuring long-term stable contact resistance, and providing excellent sealing and anti-corrosion performance.
High-Integrity Insulation Performance
The capacitive core is manufactured through fully automatic winding, vacuum drying, casting and curing processes, ensuring no partial discharge, excellent insulation consistency and high insulation thermal class.
Optimized Sealing Performance
It adopts a multi-stage sealing design, delivering excellent sealing and anti-corrosion performance.
Technical Specification
Rated Voltage
Up to 800kV
Rated Primary Current
6300A, as required by the project
Temperature Range
-45℃-45℃
