Speed controller with 5-step switch for 3-phase fan

• Optimized frequency inverters for the control of one fan motor for frequency converter suitable isolation system and bearings e.g. IE2
  Integrated 5-Step switch
• Step0=0Hz; Step1=10Hz; Step2=20Hz; Step3=30Hz; Step4=40Hz; Step5=50Hz
• Potential-free operation notification
• Enable contact section
• Motor protection by connecting thermostats “TB” or thermistors “TP”
• Interference emission EN 61000-6-3
• Interference immunity EN 61000-6-2
• Parallel operation of several motors is not allowed
• Max. length of controller (poti) cable 100m
• Max. length of motor cable 10m (screened)
• Please note: Not suitable for external rotor motors

When operating with Explosion proof fans the FRQ has to be placed outside the EX zone!

Product data link below:

https://catalogue2.systemair.com/item/item.aspx?id=49907&tab=description