Disconnectors

HAPAM Disconnectors

Through its partnership with HAPAM, GFF Power supplies a comprehensive range of high‑voltage disconnectors engineered for reliability, precision, and long‑term performance in transmission networks.

 

HAPAM has over 100 years of experience in disconnector design and manufacturing, with equipment installed in utilities globally across Europe, Australia, MEA, LATAM & Asia. All products are manufactured and tested in accordance with IEC 62271 standards, ensuring consistent performance, mechanical endurance, and dependable operation across all voltage levels.

Product range:

Centre-Break Disconnectors

  • Voltage ratings: Up to 800kV
  • Globally most widely used disconnector type, valued for its simple and robust mechanical design. Ideal for standard substations layouts. 

 

Double-Break Disconnectors

  • Voltage ratings: Up to 800kV
  • Widely adopted in Australian networks, offering reduced phase-to-phase clearances and efficient footprint utilisation

 

Pantograph Disconnectors

  • Voltage ratings: Up to 800kV
  • Suitable for busbar systems with height constraints and multi-level configurations

 

Vertical Break (V-Break) Disconnectors

  • Voltage ratings: Up to 800kV
  • Reliable performance for substations requiring vertical blade motion and robust mechanical stability

 

Independent Earth Switches

  • Designed to complement all HAPAM disconnector types
  • Compliant with IEC 62271‑102 short‑circuit making and endurance requirements

 

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