User Manual

Typical circuit diagrams
15.11 Dahlander / multispeed motor
SIRIUS 3RW30 / 3RW40
208 Manual, 10/2010, 535199502000 DS 03
(3) Alternatively, the motor feeder can be assembled as a fuseless or fused version with type
of coordination 1 or 2. For the assignment of fuses and switching devices, refer to chapter
Technical data (Page 127)
For the optio
nal thermistor motor protection evaluation, refer to Typical
circuit for the optional
thermistor motor protection eval
uation (Page 175).
NOTICE
No soft stop possible. Set the ramp-down time to 0 s with the potentiometer.
15.11.3 3RW40 5 to 3RW40 7 and Dahlander motor starting
6
6
6
6
/RZVSHHG
+LJK
VSHHG
$X[LOLDU\FRQWDFWRUIRU
VZLWFKRYHUGHOD\
UHVSRQVHGHOD\PV
6WDUFRQWDFWRU
KLJKVSHHG
0DLQFRQWDFWRU
KLJKVSHHG
0DLQFRQWDFWRU
ORZVSHHG
58$
UHPRWH5(6(7
0RWRUVWRS
6WDUW
)DXOW
6WDUW
6WDUW
21581
%<3$66('
WRV
5(6(7
)
4 4
4


 



4
.
4
4



4
.
4
4
4
4
+
4
$
$
$
$
$
$
$
$
$
$
)
(
(


/


1
Figure 15-34 Wiring of the 3RW40 5 to 3RW40 7 control circuit