Axial fans

Technology
AC axial
A series
EC axial fans
AC axial
K series
AC axial
S series
AC axial fans
General
information
J1) EC motors (size 074, line-fed)
I max =
10 mA
PWM
Notes on various control possibilities and their applications
U min = 15 V
12 V
10 K
+
U
-
Mains
50/60 Hz
L
black
N
blue
PE
green/yellow
Voltage output
+10 V max. 1.1 mA
red
Lin/PWM control input
0-10 VDC / PWM
yellow
+
-
EC axial
S series
Speed setting
PWM 1 - 10 kHz
100% PWM -> n=max
approx. 10% PWM -> n=min
< 10% PWM -> n=0
Speed setting
with variable
resistance
Full speed
Speed setting
1 V - 10 V
10 V -> n=max
approx. 1 V -> n=min
< 1 V -> n=0
Counter
Controller
Alarm
GND
blue
Tach output
1 pulse per revolution
white
I sink max. 10 mA
680
47 V
1 F
Q-motor
start up at > 1.4 V
start up at > 1.4 V
Speed display
Customer circuit
Connection
Fan
ESM
Line 1
Line 2
L
black
N
blue
PE
green/yellow
EC-SYSTEMS
Accessories
Line Connection Colour Assignment / function Line Connection Colour Assignment / function
1 L black Mains 50/60 Hz, phase 2
+10 V red Voltage output +10 V max. 1.1 mA
N blue Mains 50/60 Hz, neutral
0-10 V / PWM yellow Control input (Impedance 100 k)
PE green/yel Protective earth
GND blue GND
+10 V
red
0-10 V
PWM
yellow
GND
blue
Tach
white
Tach white Tach output: 1 pulse per revolution
423
Contacts