FRQ-4A V2

Item Number: 36227

Speed controller with 0-10V Input for 3~ fan

Optimized frequency inverters for the control of one fan motor for frequency converter suitable isolation system and bearings e.g. IE2

Analog input for external speed setting(0-10 V, 0-20 mA, PWM)

10V DC output for external potentiometer

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 contoller(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!

Technical parameters

Norminal data
Rated voltage 208 to 480 V
Frequency 50; 60 Hz
Phase(s) 3~
Maximum current 4 A
Protection/Classification
Enclosure class IP54
Controller and Sensors
Recommended fuse 10 A
Permitted ambient temperature max 40 °C
Dimensions and weights
Weight 2.4 kg
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