User Manual
Typical circuit diagrams
15.11 Dahlander / multispeed motor
SIRIUS 3RW30 / 3RW40
Manual, 10/2010, 535199502000 DS 03
205
15.11 Dahlander / multispeed motor
15.11.1 3RW30 and Dahlander motor starting
$
X[LOLDU\FRQWDFWRUIRU
VZLWFKRYHUGHOD\
UHVSRQVHGHOD\PV
6WDUFRQWDFWRU
KLJKVSHHG
0DLQFRQWDFWRU
KLJKVSHHG
0DLQFRQWDFWRU
ORZVSHHG
)DXOW
6WDUW
/RZVSHHG
6WDUW
+LJK
VSHHG
6WDUW
)RUPRWRURYHUORDG
SURWHFWLRQ
VHWUDWHGFXUUHQW
IRUORZVSHHG
)RUPRWRURYHUORDG
SURWHFWLRQ
VHWUDWHGFXUUHQW
IRUKLJKVSHHG
21
0RWRUVWRS
HJ5%
/
7
/
7
/
7
/
4
4
)
4
4 4
0
:98
:98
0
4
,!!,!!,!!
$
$
$
$
$
$
$
$
1
$
$
4
+
4
4
4
4
.
4
4
4
.
6
4
6
6
4
44
)
)
5:
Figure 15-32 Wiring of the 3RW30 control and main circuits