MV Device Catalog
The medium-voltage drives manufactured by this company use Cascaded H-Bridge Multilevel Inverter technology. These drives are composed of multiple low-voltage power cells connected in series.
These drives are built using low-voltage IGBTs, achieving an efficiency of over 98%. The power factor of these drives exceeds 96% without the need for a power factor correction capacitor.
These drives, compliant with IEEE519_1992 requirements, generate harmonics of less than 5%, and the input current waveform is nearly sinusoidal. Due to the multilevel nature of the output voltage waveform, the motor output current is sinusoidal, allowing installation on standard motors and cables used in the system.
Other features of these drives include modularity, meaning all power cells are identical and easily replaceable. Additionally, all power cells are isolated from the control section via optical cables, and their control and command signals are transmitted in a modulated form through two optical fiber lines.