2 Engineering
2.10 Switching to the output side
DC1 Variable Frequency Drive 04/16 MN04020003Z-EN www.eaton.com 53
Figure 19: Example: Parallel connection of several motors to one variable frequency drive
a Motor choke (DX-LM3…) or
sine filter (DX-SIN3…)
Q11, Q12, Q13, …: Motor protection
(utilization category AC-3)
F1, F2, F3, …: Overload relay
(bimetallic relay or PKE)
Q11
F1
M1
Q12
F2
M2
Q13
F3
M3
U1 V1 W1 U1 V1 W1 U1 V1 W1
M
3
˜
M
3
˜
M
3
˜
①
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