CMGQ2-250 Series double power automatic transfer switch(shift switch) is one of the products that is developed by our company with the international latest ATS technology. The switch and the matched intelligent display are mainly used where uninterrupted power supply is needed, such as high-rise buildings, post and communication, coal mines, ships, military facilities and industrial assembly lines. Under the inevitable trend of rapid increase of power consumption in cities, it can
satisfy the higher requirement of power reliability better,a nd it has the characteristics of reliable performances, small size and simple operation.

With reliable and safe interlock
It has reliable connection and disconnection main circuit and second circuit function and the setting has self-locking function.
It has safety insulation isolate
Quick transfer speed,( the transfer time is 0.1s~0.2s ), low malfunction, and reliable capability.
Ismall in volume, simple in constitution, large current an ATSE integrate.
With the controller, the setting can transfer between the manual and automatic,and has the every protection function.
Imake sure the facility safe, it has neutral pole N input first and breaker later function, which can avoid of the abnormal voltage.
It adopts DC instantaneous excite way.

CEMIG is one of a company of low voltage smart electrical and global operation, but also a firm advocated of environmental protection appliances. With 10 years of professional experience in low-voltage electrical research and development, production, provide products and solutions aimed on green energy and smart power. Now, it has many branches, a manufacturing industrial park, a R&D center. The distribution channels around the country make the company to better grasp the pulse of the market, well understand the local information, more quickly and efficiently meet customer demand.