Wiring 3-21
Figure 3.19 Typical Wiring Diagram for Two-speed Applications
➀
Customer supplied.
➁ Two-speed, consequent pole installations.
➂ Refer to the controller nameplate to verify the rating of the control power input voltage.
For units rated 625…1250 A, terminals 11 & 12 are factory pre-wired from terminal block
CP1 - terminals 1 & 4.
➃ Overload must be disabled in SMC-Flex.
11 12
13
14
15 16
17
18 19 20
21
23
24
25 26
27
28 29
30 31 32 33
22
34
SMC-Flex
Control Terminals
L1/1
L3/5
L2/3
T3/6
T2/4
T1/2
M
3-Phase
Input Power
Branch
Protection
SMC-Flex
Controller
Two-Speed Motor Starter
High
Low
L
H
L
H
H
L
Stop
HOL
LOL
H
H
1 sec.
1 sec.
H
L
Aux #3
PTC
Input
TACH
Input
Ground
Fault
Aux #2
Aux #4
Aux #1
H
L
➀
➀
➀
➀
➀
➀
➁
➁
➀
➀
➀
➀
➀
➀
➀
➀
➀
➀
➀
➂
➃
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