Eaton DS7 - 7 Connection Examples; Size 1 (4 - 12 A); Connection Without Soft Stop Ramp

7 Connection examples
7.1 Size 1 (4 – 12 A)
DS7 Soft starter 09/16 MN03901001Z-EN www.eaton.com 119
7 Connection examples
7.1 Size 1 (4 – 12 A)
7.1.1 Connection without soft stop ramp
Figure 79: Flow diagram - without soft stop
Direct motor start
Q1 = Cable and motor
protection
Start enable (+A1)
uncontrolled stop of the motor
on deactivation
F3 = optional semiconductor
fuse for type of coordination 2
Figure 78: Standard connection without soft stop
M
3 ~
1L1 3L2 5L3
+ U
s
TOR
- A2 + A1 13
2T1 4T2 6T3
L1
L2
L3
PE
Q1
Q21
F3
M1
I > I > I >
Q1
(+) U
s
24 V AC/DC, 120/230 V AC
(–) U
s
+ A1
t-Start
U
Start
TOR
(13/14)
U
T1, T2, T3
Q1
U
L1, L2, L3
U
s