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Power wiring – Rockwell Automation 150 SMC Quick Start Manual User Manual

Page 15

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Rockwell Automation Publication 150-QS003D-EN-P - November 2013

13

Installation Chapter 2

Figure 7 - Dimensions of Cat. No. 150-SD Controller with Lugs, Bypass Kit,

and MOV options

Power Wiring

See the product nameplate or the SMC-50 User Manual for device-specific
information.

The SMC-50 power structure is a solid-state SCR (silicon-controlled rectifier)
design capable of interfacing with 200...480V AC or 200...690V AC (690V line
and 600V inside-the-delta) motors. Please verify ratings of unit before
application.

The power structure incorporates true current-sensing and over temperature
protection. If the application requires, an external bypass contactor may be used.

Conductor range, torque, lug, and lug kit information is provided in

Table 3

.

Delta Distribution Block information (required for inside-the-delta connected
motors) is also supplied. Typical power wiring diagrams are supplied in

Figure 8

.

29.79
(756.8)

1.44 (36.5)

10.08 (256)

8.68
(220.5)

3.49
(88.5)

28.58
(726)

25.25
(641.4)

1.82
(46.2)

0.33
(8.5)

1.54
(39.2)

2.41
(61.2)

Catalog Number Approximate Shipping Weight

150-SD1…

77.1 kg
170 lb

150-SD2…

150-SD3…