ZDVolt’s RIS (Resin-Impregnated Synthetic) bushings utilize advanced synthetic insulation materials impregnated with high-performance resin. This technology combines the maintenance-free advantages of dry-type bushings with enhanced thermal and mechanical properties from synthetic insulation.

Key Specifications

• Voltage range: 72.5 kV to 245 kV
• Current ratings: 1250 A to 4000 A
• Synthetic insulation for improved dielectric performance
• Completely dry-type — no oil required

Features & Benefits

• Maintenance-free operation with no oil monitoring
• Superior thermal cycling performance compared to paper-based insulation
• Non-flammable and environmentally safe
• Enhanced resistance to moisture absorption
• Excellent partial discharge performance
• Lightweight silicone composite housing
• Direct replacement for OIP bushings in retrofit applications