Eaton DS7 - Rotation Direction Reversal with Soft Stop Ramp

7 Connection examples
7.3 Size 3 and 4 (41 – 200 A)
DS7 Soft starter 09/16 MN03901001Z-EN www.eaton.com 135
7.3.4 Rotation direction reversal with soft stop ramp
Q1 = Cable and motor protection
Q11 = mains contactor FWD (clockwise
rotating field)
Q12 = mains contactor REV
(anticlockwise rotating field)
F3 - Optional semiconductor fuse for
type 2 coordination, in addition to Q1
Figure 105: Rotation direction reversal with ramp
- U
s
+ U
s
M
3 ~
1L1 3L2 5L3
2T1 4T2 6T3
L1
L2
L3
PE
Q1
Q21
M1
Q11
F3
Q12
I > I > I >
(+) U
s
24 V AC/DC, 120/230 V AC
(–) U
s