APC MODULAR RACK-MOUNT POWER 990-3051C-001 User Manual
Inventory
5 U
pdx0244a
1
pdx0240
a
2
34
Installation
Installation
Modular Rack-Mount Power
Distribution Unit
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
Item Part Number Quantity
Modular rack-mount PDU 138 KW
200 A 400 V 18 Pole 5U
Literature kit rack-mount PDU 0L 1532 1
Label kit rack-mount PDU 0M-8909
Rail stationary black 870-8197D-001 2
Rail adjustable black 870-8198D-001 2
Tray support chassis rack-mount PDU 870-14067 1
Screw M6x12 phil flat head 803-0608 6
Nut M6 flanged hex 803-2406A 6
Washer M6 black plastic cup 803-0009B 14
Screw M6x16 phillips/slot 803-0616B 14
Nut cage M6 14/16 swg 803-0006A 6
Bracket tie-down rear rack-mount PDU 870-14158 2
Plate blank cover brain PCB 870-14159 1
0G-PDPM138H-5U
and
0G-PDPM72F-5U
1
How to install the PDU
Install the mounting rails in the enclosure by using the screws
1
provided. The PDU requires a 5U space from the top of the
enclosure.
Slide the support tray into the mounting rails and secure it with the
2
screws provided.
This manual contains important instructions for the modular rack-mount
Power Distribution Unit (PDU) that should be followed during
installation and maintenance of this unit.
Handling Safety
Heavy: To prevent back injury, two or more people are
required to install the PDU in a rack.
Electrical Safety
Warning: To reduce risk of electric shock or injury to
persons, disconnect all sources of power before servicing.
Note: Install the unit in accordance with the National and
Canadian Electrical Codes, and if applicable, local codes.
Note: To prevent arcing when removing an APC
Power Distribution Module (PDM) from the PDU,
set all PDMs to
under load.
OFF. Do not remove the modules
How to perform a Total Power Off
Set all the APC Power Distribution Modules (PDM) to the OFF
1
position.
Set the utility/mains circuit breaker to the OFF position.
2
If the utility/mains is an UPS, set the UPS and its circuit breaker
3
supplying this product to the
Disconnect the input conductors from the utility/mains or the UPS.
4
OFF position.
Slide the PDU on to the support tray and secure it to the front posts of
3
the enclosure with the screws provided.
Slide the bracket tie-downs onto the guide pins on the side of the
4
PDU and secure the tie-downs to the back posts of the enclosure with
the screws provided.
pdx0242 a
990-3051C-001
12/2009
Input cables
2
3
4
1
L3
L2
Conduits
2
Install input cables
Communication cables
Enlarge the knock out hole for larger conduit
Note: The cutout on the top (or bottom) cover plate may need
to be enlarged depending on the installation requirements.
If the conduit size for your installation is too large for the conduit
1
access knock out, the hole must be enlarged.
Loosen the seven screws and remove the back panel.
2
Use an electrician’s punch to enlarge the knock out hole to the size
3
needed.
pdx036 3a
Loosen the seven screws and remove the back panel to gain access to
1
the compression terminals (the top and bottom cover plates can be
removed if necessary for easier access).
Connect the Protective Earth/Ground (PE/G), neutral (N), and line
2
(L1, L2, and L3) conductors to the appropriate compression
terminals and conduits.
Reinstall the any panels that were removed.
3
Connect one end of the communication cable to the port on the back of
the unit and the other to the local area network.
L1
pdx0365a
If power is run from the bottom of the rack, enlarge the knock out
4
hole in the bottom of the unit.
Please refer to the Power Distribution Modules Installation
sheet for information on how to install APC Power
Distribution Modules (PDMs).
2
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