ZDVolt’s SEC (Solid Epoxy Cast) bushings are designed for medium-voltage applications where compact size and maintenance-free operation are essential. The one-piece solid epoxy construction eliminates all oil-related concerns and provides excellent mechanical strength.

These bushings are ideal for distribution transformers, compact switchgear, and indoor installations where space is limited and environmental resistance is critical.

Key Specifications

• Voltage range: 12 kV to 40.5 kV
• Current ratings: 630 A to 2500 A
• One-piece solid epoxy construction — no internal joints
• Suitable for indoor and outdoor applications

Features & Benefits

• Completely maintenance-free with no oil or gas filling
• Excellent partial discharge performance
• High mechanical strength and vibration resistance
• Compact and lightweight design
• Superior moisture and pollution resistance
• UV-resistant epoxy formulation for outdoor use
• Wide range of flange and thread mounting options