Rittal SK Series Fan Speed Controller for Use with EC fan, 100 → 250 V

This fan speed controller provides advanced control for EC fans. Designed for energy efficiency and noise reduction, it offers temperature-dependent speed regulation. The device operates on a supply voltage range of 100 to 250 V, ensuring versatility across various settings. Its installation is straightforward, facilitating mounting on a standard 35mm support rail.

• Features an external temperature sensor for accurate readings
• Status LED indicates the current operational state
• Adjustable settings between +5°C and +55°C for optimum performance
• Includes a 1.80 m NTC sensor for enhanced usability

• Enables efficient cooling in industrial settings
• Utilised in automation systems to control fan speed
• Ideal for projects involving electronic fan control
• Implements energy-saving measures in HVAC systems s

It utilises an external temperature sensor to constantly monitor ambient conditions, adjusting the fan speed to maintain the desired temperature range effectively.

The unit can manage up to four EC fan-and-filter systems, allowing for extensive cooling solutions within various installations.

The relay alarm output notifies users of overtemperature situations, fan malfunctions, cable breaks, and sensor failures, ensuring timely intervention.

Yes, it is designed to function within a range of 100 to 250 V, making it suitable for diverse electrical environments.