Siemens sinamics v basic drive series overview, including models v20 and v90 for automation control
Short overview of cms pneumatic air valves( VN and LV series)
The main task of these electromotors class is to provide good isolation during a possible explosion inside system. For this, all electrical elements are placed in a special shell. It is able to withstand high pressure that appears from the blast wave.
Transducers with closed-loop system are designed to create a compensation current in the secondary coil. That allows to create special flux, which is measured by operation of Hall generator.