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The GSB dry resin-impregnated transformer bushing is engineered for oil-air applications across 245 to 800 kV voltage levels. Designed for flexible installation angles—from horizontal to vertical—it features a 2 or 20-kV test tap and a draw rod or draw lead conductor system for easy field installation and removal without lowering oil levels.

With zero partial discharges, a low dissipation factor, and HTV silicone insulator sheds for superior erosion resistance, GSB bushings deliver transformer-equivalent lifespans and exceptional seismic performance. Backed by comprehensive testing beyond international standards, GSB bushings also support alternative insulating fluids, ensuring adaptability and long-term reliability.

Product scope:

Technology Voltage Current
Resin-impregnated paper (RIP) with silicone or porcelain insulator 245-800 kV ≤2500 A
Higher current ratings are available upon request.

AC Bushing Type GSB Transformer Bushings

AC Bushing Type GSB Transformer Bushings

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