What is a High Voltage Circuit Breaker?
What is a High Voltage Circuit Breaker?
High Voltage Circuit Breaker definition
A type of circuit breaker used in power systems with a rated voltage of 35KV and above, used to cut or switch on loaded or unloaded circuits, as well as faulty circuits.
High Voltage Circuit Breaker components
Conductive part : responsible for the conduction of current
Insulation part : prevent electric shock accident
Operating mechanism : through the contact parting, closing action to realize the circuit to break and close.
Arc extinguishing part : responsible for extinguishing arc, to prevent arc reignition.
Main parameter
Short-time withstand current
Rated short-circuit breaking current
Rated short circuit duration
Mode of operation
Manual operation
Automatic operation
