Connection example for damper control motors
•
For motors with 1-wire control (see
|
1K
|
)
–
damper
“
OPEN
”
: if fan is running,
“
230 V
”
at terminal L'
–
damper
“
CLOSE
”
: constant voltage at terminal L
↓
, if fan is not running (also in
switch position
“
0
”
)
•
For motors with spring return (see
|
2K
|
)
–
damper
“
OPEN
”
: if fan is running,
“
230 V
”
at terminal L'
–
damper
“
CLOSE:
”
via spring return (if no voltage at) L'
•
For motors with 2-wire control (see
|
3K
|
)
–
damper
“
OPEN
”
: if fan is running, voltage at terminal 14
–
damper
“
CLOSE
”
: voltage at terminal 12, if fan is not running (also in switch
position
“
0
”
)
18.04.2008
v_kla_steu_1dra_feder_2dra.VSD
M
AC 230 V
M
1K
M
AC 230 V
M
2K
M
AC 24 V... 230 V
M
3K
L’
L
N
L’
L
N
11
14
N
12
5 Enclosure
5.1 Technical data
Type
Part-No.
Line voltage
Max. motor
power
Speed
Switch over
S-ET1KT
301030
1 ~ 230 V (-15 % to +10 %),
50/60 Hz
2.2 kW
ON/OFF
-
S-DT1KT
301031
3 ~ 400 V (-15 % to +10 %),
50/60 Hz
4.0 kW
ON/OFF
-
S-DT2ST
301024
3 ~ 400 V (-15 % to +10 %),
50/60 Hz
4.0 kW
2
Star / Delta
(Y/D)
S-DT2SKT
301034
3 ~ 400 V (-15 % to +10 %),
50/60 Hz
4.0 kW
2
Star / Delta
(Y/D)
S-DT2GKT
301032
3 ~ 400 V (-15 % to +10 %),
50/60 Hz
4.0 kW
2
separated
winding
Operating Instructions
S-ET... / S-DT...
Enclosure
L-BAL-E058-GB 1931 Index 002
Part.-No.
8/12