
Page 6
DPAC1UT-AB-I-2-590
OPERATING MANUAL
Manual No. dpac1u-590-2 dpac1ut_ab_i_2_590-man-rev2-0516.indd
2.0 SAFETY WARNINGS
2.1 This distribution panel has hazardous external and internal voltages and are intended only
for installation in “restricted access locations”. They should be handled, tested and installed
only by qualied technical persons who are trained in the use of power systems and are well
aware of the hazards involved. The input terminals are at hazardous voltage potentials. Do
not touch this area when power is applied.
2.2 When operating these distribution panel, the chassis ground terminal must be connected to
safety ground by means of a three-wireAC power line to minimize electrical shock hazard
and to ensure low EMI (electromagnetic interference).
2.3 The internal voltages are at hazardous potentials. The distribution panel cover should not
be removed. There are no user-serviceable components in these units. Removing the cover
will void the warranty.
2.4 Elevated Operating Ambient - If installed in a closed or multi-unit rack assembly, the
operating ambient temperature of the rack environment may be greater than room ambient.
Therefore, consideration should be given to installing these distribution panels in an
environment compatible with the maximum specied ambient temperature.
2.5 Reduced Air Flow - Installation of these panels in a rack should be such that the amount
of air ow required for safe operation is not compromised.
2.6 MechanicalLoading- Mounting of these panels in the rack should be such that a hazardous
condition is not achieved due to uneven mechanical loading.
2.7 Circuit Overloading - Consideration should be given to the connection of these panels to
the supply circuit and the eect that overloading of the circuits might have on overcurrent
protection and supply wiring. Appropriate consideration of equipment nameplate ratings
should be used when addressing this concern.
2.8 Reliable Earthing - Reliable earthing of rack-mounted equipment should be maintained.
Particular attention should be given to supply connections other than direct connections to
the branch circuit (e.g. use of power strips).”
3.0 WARRANTY (summary)
These distribution panels are are warranted for two (2) years from date of shipment against defects
in material and workmanship. This warranty does not extend to products which have been opened,
altered or repaired by persons other than persons authorized by the manufacturer or to products
which become defective due to acts of God, negligence or the failure of customer to fully follow
instructions with respect to installation, application or maintenance.
For a complete text of UNIPOWER’s warranty conditions please request a copy from your local
Sales Oce.