Power lock-out procedure – Rockwell Automation 1503 OEM Starter Frame Components Installation Manual User Manual
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Adjustments
1503-IN050E-EN-P – June 2013
Always perform the power lock-out procedure before
proceeding with servicing the equipment Use suitable
personal protective equipment (PPE) per local codes or
regulations. Failure to do so may result in severe burns,
injury or death.
The following procedure requires moving the isolation
switch handle to the ON position. To avoid shock
hazards, disconnect and lock out incoming power before
proceeding with servicing the equipment. Failure to
lock out incoming power will result in a live power cell
once the isolation switch handle is in the ON position
and may cause severe burns, injury or death. Rockwell
Automation does not assume any responsibility for
injuries to personnel who have not completed the following
safety procedure prior to servicing the equipment.
1) Disconnect and lock out all feeder power supplies to the starter.
2) Move the isolation switch handle to the OFF position.
3) If the unit is equipped with power factor correction capacitors, stored
energy must be dissipated before entering the power cell. Wait at least
fi
ve minutes before entering the power cell or dissipate the power using
the following procedure:
a) Verify that the isolation switch handle is in the OFF position.
b) Open the low voltage door.
c) Plug the appropriate power supply (120 or 230V) into the auxiliary
power receptacle on the control panel (see Figure 3.2).
d) Move the control switch to the TEST position.
Test Switch
Auxiliary Power Receptacle
Figure 3.2 – Control Panel (120V shown)
Power Lock-out Procedure
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