24KV Handcart  Type vacuum circuit breaker is a three - phase AC 50Hz rated voltage 24kV indoor switch equipment of power system . It is used as the protection and control unit of power grid equipment and power cquipment of industrial and mining enterprises . It is suitable for frequently operation under rated operating current or short circuit current . Adopting VET operating mechanism and circuit breaker  integrated, design can be used as a fixed installation unit , can also be equiped with special advance mechanism, the composition of handcart unit used.

Executive Standard 

GB1984 AC High Voltage circuit breaker

DL/T403 12~40.5KV Indoor AC high voltage circuit breaker ordering technical conditions
IEC60694

IEC6227-100