Item Number: 31387
Frequency inverter with integrated allpole sine filter
Frequency regulator with multifunction display for constant temperature or constant pressure in duct systems with integrated process controller (PID free programmable) or with 0..10V control signal. Two setpoints or manual mode is possible. 2 digital inputs, 2 analog inputs, 1 analog output 0..10V and 2 relays with change-over contact. All in-/outputs are programmable. Total motor protection using thermo contact / thermistor connection. With preprogram modes also for outdoor compensation for easy setup. Menu languages are English, German, Swedish,... +24VAC / Imax 120mA power supply for sensors. Making up to three settable speed ranges. Min. and max. speed limitations.
Integrated allpole sine filter for external rotor motors. Absolute parallel operation of fans, no risk of damage for motor. Screened motor cables are not required!
|Rated voltage||208 to 480||V|
|Controller and Sensors|
|Recommended fuse||10 A|
|Permitted ambient temperature||max 40||°C|
|Dimensions and weights|