Eaton DS7 - Connection for Ac Motor

7 Connection examples
7.1 Size 1 (4 – 12 A)
126 DS7 Soft starter 09/16 MN03901001Z-EN www.eaton.com
7.1.7 Connection for ac motor
C1 = Startup and operating
capacitor
F1 = Cable and short-
circuit protective device
(FA2-B…/1N)
F2 = Overload relay
F3 = optional
semiconductor fuse for
type 2 coordination, in
addition to F1
Q1 = mains contactor
(optional)
(example for ①
:
DILM7 + DILM12-XP1)
Q21 = Soft starter
S3 = Start/stop-switch
Figure 90: AC motor in Steinmetz circuit
M
3 ~
1L1 3L2 5L3
TOR
- A2 + A1 13
95
96
2T1 4T2 6T3
F2
S3
Q21
F3
M1
+ U
s
(+) U
s
24 V AC/DC, 120/230 V AC
1 ~ 230 V, 50/60 Hz
(–) U
s
L
N
PE
①
Q1
F1
F2
C1