Wiring for inside-delta circuit in Ex operation with additional line contactor (fuse-protected
conguration)
/
)
1
4
3
66
$
$
12
1&
/
0
',
',
',
',
$4,
$48
$4
7
7
12
12
12
4
0
8
9
:
89:
/
4
4
/
/
3(
777
)
0
///
F1 Fuse
S1 Switch: Motor On / O
S2 Pushbutton: Reset
Q1 Motor starter protector
Q11 3RW55 soft starter
Q21 Line contactor
P1 Indicator light
M1 Motor
PE Protective conductor
F3 gR full-range fuse for protection of semiconductors, e.g. SITOR 3NE1
Example circuits
A.3 Special applications
SIRIUS 3RW55 and 3RW55 Failsafe Soft Starters
310 Equipment Manual, 02/2022, A5E35630887002A/RS-AF/006
To Next Page
Loading...
