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
Summary of Contents for SMC-Flex
Page 1: ...USER MANUAL FOR SERIES B SMC Flex BULLETIN 150...
Page 4: ...Notes...
Page 30: ...1 22 Product Overview Notes...
Page 126: ...9 8 Troubleshooting...
Page 148: ...B 14 Parameter Information Notes...
Page 150: ...C 2 Renewal Parts Notes...
Page 156: ...E 2 Accessories Notes...