Electrical connections EC
K3)
Technicalfeatures:
• PFC (passive)
• Control input 0-10VDC / PWM
• Output 10VDC (±20 %) max.10 mA
• Alarm relay
• Electronics / motor overtemperature protection
• Line undervoltage / phase failure detection
• Motor current limitation
• Locked-rotor protection,soft start
Notes on various control possibilities and their applications
U
min
= 15V
L1
I
max
=
black +
10 mA
Mains L2
50/60 Hz
L3
black
black
-
PE
green/yellow
NC
white1
Alarm relay:
+ COM
Break for failure
(2A,250VAC,AC1)
PWM
U white2
10 K
-
Voltage output
red +10V
12V
max.10 mA
Lin/PWM control input
yellow 0-10VDC /
PWM
1µF
GND
blue
Speed setting Speed setting Full speed Speed setting
with variable
PWM 1 - 10 kHz
resistance
1V - 10V
100% PWM -> n=max 10V -> n=max
approx.10% PWM ->n=min approx.1V -> n=min
< 10% PWM -> n=0 < 1V -> n=0
start up at > 14% start up at > 1,4V
Customercircuit Connection Fan
Line1 Line2
V V
L1 L2 L3 PE NC
COM
+10 0-10
PWM GND
black black black green/yellow white1 white2 red yellow blue
Line Connection Colour Assignment/function Line Connection Colour Assignment/function
1 L1 black Mains; L1 2 +10V red Voltage output +10V max.1.1 mA
L2 black Mains; L2 0-10V / PWM yellow Control input (Impedance 100 kΩ)
L3 black Mains; L3 GND blue GND
PE green/yel Protective earth
NC white1 Alarm relay,break for failure
COM white2 Alarm relay,COMMON
39
Page 1  |  Page 2  |  Page 3  |  Page 4  |  Page 5  |  Page 6  |  Page 7  |  Page 8  |  Page 9  |  Page 10  |  Page 11  |  Page 12  |  Page 13  |  Page 14  |  Page 15  |  Page 16  |  Page 17  |  Page 18  |  Page 19  |  Page 20  |  Page 21  |  Page 22  |  Page 23  |  Page 24  |  Page 25  |  Page 26  |  Page 27  |  Page 28  |  Page 29  |  Page 30  |  Page 31  |  Page 32  |  Page 33  |  Page 34  |  Page 35  |  Page 36  |  Page 37  |  Page 38  |  Page 39  |  Page 40  |  Page 41  |  Page 42  |  Page 43  |  Page 44  |  Page 45  |  Page 46  |  Page 47  |  Page 48