SYHF high quality indoor Vacuum Circuit Breaker (Indoor VCB) is a key switch unit, widely used in indoor and outdoor switchgear, usually installed in metal enclosed cabinets, with a service life of up to 10,000 breaking cycles, ensuring high reliability and stability of equipment operation.
Indoor Vacuum Circuit Breaker is strictly designed in accordance with IEC and ANSI standards, suitable for three phase AC 50/60Hz power grids, and rated voltages cover 12kV, 24kV, 36kV and 40.5kV systems. Indoor high voltage vacuum circuit breakers are mainly used for the protection and control of equipment in power systems, especially for power grid equipment in industries, mines and other occasions. They can frequently withstand the switching operation of rated working current or short circuit current to ensure the safe and stable operation of power systems.
SYHF (Jiangsu) Electric Co., Ltd. focuses on the research and development and production of distribution automation equipment such as medium and high voltage switchgear and vacuum circuit breakers, and combines advanced vacuum circuit breaker technology to provide better products.