Speed ​​controller transformer RTRD series from Systemair 400V

Systemair RTRD transformer speed controller 400V - Manual fan control

Systemair's professional 5-stage speed controller for three-phase fans. The RTRD offers reliable manual control with integrated protection functions for commercial ventilation systems.

Versatile in its applications:

• Catering & Hotels: Precise control of kitchen exhaust and ventilation systems
• Retail & Commercial: Flexible adjustment of ventilation performance
• Industry & Production: Robust control system for production halls
• Public buildings: Reliable regulations for schools and administration
• Crafts & Workshops: Easy operation for commercial applications

Product features:

• Manual 5-stage control
• Integrated frost protection function
• External Release Input
• Integrated engine protection
• Operating indicator light
• 230V output for external devices
• 400V three-phase connection