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

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18

Installation

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.

ƽ

Motor

ATTENTION:

To provide the motor with overload

protection, local, national, and international codes (e.g.,
NEC/CEC) require that a motor thermostat, internal to
the motor, be installed or an electronic thermal motor
overload relay, sized to protect the motor, be installed
between the motor and the drive’s output terminals.

ƽ

IMPORTANT

:

Reliance Electric drives supply motor

voltage from A1and A2 terminals. It is assumed throughout
this manual that, when A1 is positive with respect to A2,
the motor will rotate clockwise (CW) while looking at the
output shaft protruding from the front of the motor. If this
is opposite of the desired rotation, simply reverse the
wiring of A1 and A2 with each other.

250-0287-rev2.qxd

3/12/01

10:27 AM

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