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Specialty bushings type RAKF

The main insulation of the bushing is a core of solid insulation resin impregnated paper (RIP) with condenser layers for field control. This material complies completely with modern requirements on a high quality insulation system particularly in respect of partial discharge behavior.

Product scope

Voltage: 245 - 550 kV
Current: ≤ 4,000 A
Technology: Resin impregnated paper (RIP)

Why Hitachi ABB Power Grids?

  • Flexible design allows for adaptation to different customer needs 
  • Completely dry bushing, i. e., no oil spills, no explosion risk
  • No maintenance or constant monitoring necessary
  • Transport and storage is possible in all positions
  • Partial discharge free up to double service voltage
  • High temperature resistance (class E, 120 °C)
  • Low dielectric losses (tan < 0.35 %)
power plant engineer for substation
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Specialty bushings type RAKF