PWM modules for controllable fan speed and airflow control

Brief description
Self-contained PWM control for all fans and motors with PWM control input.
Speed setting via internal or external potentiometer.
Fan/motor can be connected directly

Artikel-Nr.

Ausführung/Schaltung

26001

negativ gesteuert, Pull up Widerstand und Signalbegrenzung auf 12V

26002

positiv gesteuert, Pull up Widerstand und Signalbegrenzung auf 12V

26014

positiv gesteuert, Pull up Widerstand auf +UB

26020

Open Collector

 

Note: Parallel connection of several fans/motors is not permitted
Positively controlled → 100% PWM => Rot. speed(n)= min / 10% PWM => Rot. speed(n)= max
Negatively controlled → 100% PWM => Rot. speed(n)=max / 10% PWM => Rot. speed(n)=min

Additional information
operating voltage

18-56 VDC

output signal

PWM (positively or negatively controlled depending on the design)

PWM-Frequenz

2 KHz

PWM-Signal positiv

100 % PWM for speed nmax

PWM-Signal negativ

100 % PWM for speed nmin

Umgebungstemperatur

0°C … +60°C

Montage

top-hat rail mounting

Dimensions

90 x 70 x 17,5 mm