Rockwell Automation DC3E Non-Regenerative DC Drive User Guide 1/4 - 2 HP, 115/230 VAC - Manual (Page 27)

19 Installation
Connect a motor to terminals A1 and A2 as shown in
Figure 6 (page 23). Ensure that the motor voltage rating is
consistent with the drive’s output voltage.
Power input
ATTENTION: Installation of a master power switch in
the input line is required. This is the only way to
disconnect power from the motor. The user is
responsible for assuring safe conditions for operating
personnel by providing suitable guards, audio or visual
alarms, or other devices. Failure to observe these
precautions could result in bodily injury.
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Connect the AC line power leads to terminals L1 and L2 as
shown in Figure 6 (page 23). Install a master power switch
in the voltage input line, as shown in Figure 6. The switch
contacts should be rated at a minimum of 250 volts and
200% of maximum drive current.
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