START CONTROL (STC)
The connection-ready version with integrated star-delta starter for constant-speed operation is equipped with a premium contactor, overcurrent relay and phase sequence monitoring. A SIGMA CONTROL 2 controller and dependable emergency stop system complete the system. Simply plug and play!
SIGMA FREQUENCY CONTROL (SFC)
By adjusting blower speed, the SFC frequency converter allows the flow rate to be matched to the actual air demand of the process. Everything is delivered ready for immediate operation, since all programming and parametrisation is carried out at the factory.
EMC-certified complete system
It goes without saying that the SFC control cabinet and SIGMA CONTROL 2 are tested and certified for electromagnetic compatibility, both as individual components and as complete blower systems, in accordance with EMC Directive EN 55011 for industrial power supplies.