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To select the strongest sensor signal present (e.g. multi-circuit systems in refrigeration).
ZIEHL-ABEGG frequency inverters and ECblue EC fans have an on-board 10 Vdc power supply. It is easy to connect a potentiometer to allow the required speed or control to be specified.
For connecting a MODBUS system to a PROFIBUS system.
For the control and configuration of basic frequency inverters and ECblue fans. Versions for mobile use and permanent installation are available.
External main switch with bypass function. In an emergency, the frequency inverter can be bypassed using the main switch, enabling 100% speed operation of connected fans.
Housings for the installation of ancillary equipment.
To supply low voltage power. For ancillary equipment or sensors.