User Manual User Manual

3-22 Wiring

Figure 3.20 Typical Wiring Diagram for SMC-Off-Bypass Control

➀

Customer supplied.

➁ 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.

11 12

15 16

18 19 20

25 26

28 29

30 31 32 33

L1/1

L3/5

L2/3

T3/6

T2/4

T1/2

3-Phase

Input Power

Branch

Protection

SMC-Flex

Controller

Aux #3Aux #2

Aux #4

Aux #1

SMC-Flex

Control Terminals

PTC

Input

TACH

Input

Ground

Fault

Bypass

Connector (BC)

Start

Stop

OffSMC

Bypass

➀

Bypass

➀

➁