Download DS7 Soft Starters

2 Engineering
2.9 Connection types
2.9.5.3 Construction size 3 + 4 (41 A to 200 A)
L1
L2
L3
PE
Q1
I> I> I>
PE
5L3
3L2
1L1
F3
TOR
RUN
PE
6T3
4T2
2T1
Q21
- Us + Us - A2 EN + A1
13
14
23
24
Q1
M1
M
3~
(+) Us
(–) Us
Figure 13:
a
b
c
d
Standard connection without soft stop
Q1 = Line protection
F3 = Semiconductor fuse for type 2 coordination, in addition to Q1 (optional)
Q21 = Soft starter
M1 = Motor
Us
UL1, L2, L3
Q1
+ A1
RUN
(23/24)
UT1, T2, T3
UStart
TOR
(13/14)
t - Start
Figure 14:
28
24 V AC/DC, 110/230 V AC
Logic sequence without soft stop
DS7 Soft starter 07/10 MN03901001Z-EN
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