Before removing the cover of the unit, shut off power and
allow the unit to sit for 5 minutes to discharge the bus
capacitors.
Be careful of the motor terminals when disconnected from
the motor. With the motor disconnected and power applied
to the drive, the motor terminals have high voltage present.
Do not use the enable input as a safety shutdown. Always
remove power to the drive for a safety shutdown.
2.4 Mounting the 5645 in Your Installation
Cabinet
selection
Select a standard 8-inch (205 mm) deep or greater NEMA
(National Electrical Manufacturers Association) enclosure
appropriate for industrial applications.
CAUTION
The internal cabinet temperature should not exceed 50
o
C (60
o
C
with derating). If the cabinet is ventilated by filtered or
conditioned air make sure to prevent the accumulation of dust
and dirt on the unit’s electronic components. The air should
also be free of corrosive or electrically conductive contaminants.
5645 Installation and Hardware Manual
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