DC Automatic Transfer Switch
The MDS7DT Series DC Automatic Transfer Switch is widely used for switching between DC power sources in various industries, such as power plants, petrochemical, and coal chemical sectors. The product ensures the stability of dual-circuit DC power supply while meeting the isolation requirements between the two power sources, effectively preventing mutual interference in the event of a ground fault in the DC system.
Features and Advantages
Ultra-fast switching speed with device action time less than 1 ms
Redundant dual-device configuration; switching commands are sent simultaneously to both units to ensure synchronized operation and consistent device states
High-power DC/DC conversion circuit ensures stable voltage during switching
Redundant configuration supports both linked mode and independent operation mode
Six LED indicators clearly display device and system status
Includes alarm output contacts for power loss or device fault
