Hydraulic Drives for High-voltage Switch Gear

For 50 years, Bucher Hydraulics has been developing and manufacturing:

  • hydraulic valves
  • drive modules
  • hydraulic drive systems

for high-voltage circuit breaker applications.


The following product overview shows some examples of the variety of products for hydraulically operated high-voltage circuit breaker applications:

  • leak-free solenoid-operated, 3/2-way seat-valve
  • leak-free, hydraulically controlled 3/2-way poppet valves with electrically operated pilot valves
  • actuators
  • complete electro-hydraulic drives

In specific cases, please consult our system specialists.


All products meet customer-specific requirements to switch high-voltage switchgear up to 1,100 kV precisely and safely.


HVSG Flyer
PDF | 2.0 MB