VTL6 series vacuum circuit breaker is developed by ourselves, same as Siemens 3AH. It is a combination of advanced domestic and foreign technology. 
It embodies our ideas: intelligent, environmental-friendly, energy-efficient and maitenancefree.
It is a new generation 40.5kv vacuum circuit breaker with advanced technology.
It is widely used in power plant, power network, metallurgy industry, mines, petrochemical industry, airport,subway, residential area and other infrastructures.
VTL6 series vacuum circuit breaker has perfect mechanical and electrical interlocking device. It has high operation reliability and long service life. Used with relevant switchgears, it can offer safe power distribution function to ensure the safety of the operators and equipments.

We can supply whole solutions for VCB. 
For more details pls contact our engineer. Our email is info@e-tenlee.com