ZDVolt’s HVDC wall bushings are specifically engineered for high-voltage direct current transmission systems. These specialized bushings serve as critical interface components in HVDC converter stations, providing reliable insulation between indoor valve halls and outdoor switchyards.

Our HVDC bushings incorporate advanced condenser core design optimized for DC stress distribution, with special attention to the unique challenges of DC voltage including space charge accumulation and polarity reversal effects.

Features & Benefits

• Optimized condenser core design for DC voltage stress distribution
• Available in both OIP and RIP insulation technologies
• Designed to handle polarity reversal and space charge effects
• Extensive type testing including DC withstand and polarity reversal tests
• Custom designs available for converter station specific requirements
• Long operational track record in major HVDC projects