vi80kW InfraStruXure PDU—Operation and Configuration
Safety
d
o
Overview
Save these instructions
This manual contains important instructions that must be followed during installation, operation, and
maintenance of the PDU.
Safety symbols used in this manual
Indicates an electrical hazard, which, if not avoided, could result in injury or
Electrical
Hazar
Warning
death.
Indicates a hazard, which, if not avoided, could result in personal injury or
damage to product or other property.
Indicates a potential hazard which could result in damage to product or other property.
Caution
Indicates important information.
Note
Indicates a heavy load that should not be lifted without assistance.
Heavy
Indicates a standby state. When in standby, the unit is not operating, but it may still
contain hazardous voltage. It is not safe to service until the equipment is
disconnected from all sources of electrical power.
Cross-reference symbols used in this manual
Indicates that more information is available on the same subject in a different section
of this manual.
Indicates that more information is available on the same subject in a different manual.
See als
80kW InfraStruXure PDU—Operation and Configuration1
Warnings
Installation/Maintenance
Only a certified electrician can perform these tasks:
• Connect the InfraStruXure PDU to utility power
• Connect the cross tie output breaker to another InfraStruXure PDU
• Connect a switch to the EPO interface on the InfraStruXure PDU
Only a certified electrician or an APC Field Service Engineer can perform these tasks:
• Connect the PDU to the Symmetra PX UPS
• Perform maintenance of the PDU
When you connect the PDU to utility power, you must install a circuit breaker to protect the PDU
against over-current. Determine the type of circuit breaker that you need to install:
Input VoltageCircuit Breaker Size
208V350A
480V150A
600V125A
Maintenance performed while the PDU is receiving input power
APC does not recommend that you perform maintenance of the PDU while it is receiving input
power. However, due to the critical nature of data center loads, this may occur. If you must perform
maintenance while the PDU is receiving input power, observe the following precautions to reduce the
risk of electric shock:
1. Never work alone.
2. Perform the maintenance only if you are a certified electrician who is trained in the hazards of
live electrical installation.
3. Know the procedure for disconnecting electricity to the PDU and the data center in case of an
emergency.
4. Wear appropriate personal protective equipment.
5. Use double-insulated tools.
6. Always follow local and site regulations when working on the PDU.
280kW InfraStruXure PDU—Operation and Configuration
Total Power Off
d
1. Set the Symmetra PX UPS System Enable switch to Off.
2. Set the DC Disconnect breaker of each Battery Enclosure to Off.
3. Set the PDU Main Input (A) switch to Off.
4. If applicable, set the PDU Bypass Input (B) switch to Off
5. If applicable, set the PDU Cross Tie Output (X) breaker to Off.
6. Set the upstream utility power circuit breaker(s) to Off.
7. Disconnect the batteries in the Battery Enclosure by pulling them out to the red disconnect line.
DANGER—Risk of Electric Shock!
Hazardous, live parts may exist inside the PDU because of the Symmetra PX UPS
inverter even when the AC power is disconnected. Test any electrical parts before
Electrical
Hazar
touching them.
Safety
Emergency Power Off (EPO)
Hazardous voltage from the branch circuit must be isolated from the 24VAC, 24VDC, and contact
closure. 24VAC and 24VDC are considered Class 2 circuits as defined in Article 725 of the National
Electrical Code (NFPA 70) and Section 16 of the Canadian Electrical Code (C22.1).
A Class 2 circuit is a source having limited voltage and energy capacity as follows:
a. If an Inherently Limited Power Source, voltage and energy are limited to less than 30VAC,
less than 30VDC, and 8A.
b. If not an Inherently Limited Power Source, voltage and energy are limited to less than
30VAC, less than 60VDC, 250VA, and the current is limited to 1000/Vmax. The fuse is
limited to 5A if less than 20VAC or 20VDC, or 100/V maximum if less than 30VAC or
60VDC.
If you choose to use a 24VAC, 24VDC, or contact closure connection to the EPO, use one of the
following UL-listed wire types:
• CL2 Class 2 cable for general purpose use
• CL2P Plenum cable for use in ducts, plenums, and other space used for environmental air
• CL2R Riser cable for use in a vertical run shaft from floor to floor
• CL2X Limited Use cable for use in dwellings and for use in a raceway
• For installation in Canada, the cable should be CSA Certified, type ELC (extra-low-voltage
control cable).
If you do not use a CL2 cable, route the EPO wiring in conduit that does not contain any branch
circuit wiring.
80kW InfraStruXure PDU—Operation and Configuration3
Safety
EMI
This equipment has been tested and found to comply with the limits for a Class A digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference when the equipment is operated in a commercial environment. This
equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in
accordance with this user manual, may cause harmful interference to radio communications.
Operation of this equipment in a residential area is likely to cause harmful interference. The user will
bear sole responsibility for correcting such interference.
This Class A digital apparatus complies with Canadian ICES-003.
Cet appareil numerique de le class A est conforme a la norme NMB-003 du Canada.
480kW InfraStruXure PDU—Operation and Configuration
Overview
InfraStruXure PDU Components
The APC 80kW InfraStruXure PDU provides distribution and management of electrical power. The
InfraStruXure PDU has the capacity of 80kW, accepts 208, 480, or 600V, 3-phase input, and
distributes 208V, 3-phase power to equipment racks and Rack Distribution Panels (RDPs). The RDPs
sit in the top 10U of specially-designed NetShelter VX enclosures and distribute power to equipment
racks. The InfraStruXure PDU is housed in a specially-designed 23-inch NetShelter VX wide
enclosure. Each 80kW InfraStruXure PDU has thirty pole positions available for feeding equipment
racks and four, three-pole positions available for feeding RDPs. Each RDP has thirty-nine pole
positions available for feeding equipment racks and one, three-pole position that back-feeds the RDP.
Rack Distribution Panel (RDP)
39 pole positions available
One, 3-pole breaker back-feeding the RDP
NetShelter VX Enclosure
InfraStruXure PDU
Four circuit breakers sub-feeding the RDPs
30 pole positions available
Power cables feeding equipment racks
42-position circuit breaker panel
80kW InfraStruXure PDU—Operation and Configuration5
Sub-feed power cable feeding the RDP
Overview
PDU front view (exterior)
PDU wide shielding
troughs—The PDU shielding
troughs accommodate the
power cables exiting the roof of
the PDU.
Power Cables—These power
cables feed equipment racks;
they are fed through knockout
panels on the top (or bottom) of
the PDU. The power cables
consist of five wires: three
phases, one neutral, and one
ground. The number of power
cables installed in the PDU
depends on your system
configuration. Each power
cable has a NEMA L21-20
outlet, which accepts a variety
of APC InfraStruXure
accessories, including Rack
PDUs and the Rack ATS.
Sub-feed power cables—These power cables are an option for feeding RDPs; they are fed
through knockout panels on the top (or bottom) of the PDU. The power cables consist of five
wires: three phases, one neutral, and one ground. You can have up to four sub-feed power
cables. If you ordered this option, each power cable has an IEC 309 outlet, which connects to
another sub-feed power cable fed from the RDP with an IEC 309 plug.
Display interface—The display interface is attached to the name plate on the front door of the
enclosure. It has an LCD, five-button interface, basic status lights, and a beeper.
Lock-out bracket—The bracket allows for a padlock to be applied to the door to lock access
to the PDU switches and breakers.
Cable access holes—Both side panels on the PDU have cable access holes for Symmetra PX
UPS input and output wiring. During installation, the APC Field Service Engineer exchanges
side panels between the PDU and the Symmetra PX UPS so that the adjacent sides of the two
units have panels with cable access holes.
Leveling feet—The feet adjust for leveling the enclosure. All enclosures must be level before
installation of the system begins.
680kW InfraStruXure PDU—Operation and Configuration
Front view (interior)
Ground lugs— Ground lugs
are provided for the Main
Input switch, Bypass Input
switch, and Cross Tie Output
breaker. The main input lug
has two holes: one for a main
ground and one for the GEC.
See the instruction sheet,
Certified Electrician’s
Instructions for more
information.
Main Input switch (A)—
The main power source
connects to your system at
the Main Input switch. See
the instruction sheet,
Certified Electrician’s
Instructions for more
information.
Overview
Optional Bypass Input switch (B)— If you ordered a PDU that accepts input power from two
different sources, your secondary power source connects to your system at the Bypass Input switch
(Q10). The switch requires 208V input and 4-wire input conductors. The secondary source must
have its phases in sync with the main input source (A). See the instruction sheet, Certified
Electrician’s Instructions for more information.
Optional Cross Tie Output circuit breaker (X) or MCCB subfeed— You have the option of
selecting ether a cross tie or MCCB subfeed breaker. The cross tie is a 4-pole circuit breaker that
outputs 208V, 320 A to a bypass input switch on a different system. The MCCB subfeed outputs
208V, 150A or 208V 225A to a bypass input switch on a different system. Either circuit breaker
allows systems to be cascaded. See “Site Planning” in the InfraStruXure 80kW Installation and
Start-Up and the instruction sheet, Certified Electrician’s Instructions for more information.
PDU monitoring unit circuit breakers—Power supplied to the PDU monitoring unit is controlled
through these two circuit breakers.
Fuses—These fuses protect the silicon-controlled rectifiers in the UPS bypass static switch. The
fuses are present only on dual-fed PDUs and single-fed PDUs without a transformer.
Optional bottom feed—If you ordered main input wiring to be routed under the floor, these
terminal blocks are your connection to the Main Input switch, Bypass Input switch, and Cross Tie
Output breaker.
80kW InfraStruXure PDU—Operation and Configuration7
Overview
Front view (door open)
Wraparound
maintenance bypass
panel—The
maintenance bypass
panel has three
circuit breakers that
allow the UPS to be
electrically isolated
from the main power
source, while
maintaining the
power panels. The
input circuit breaker
is labeled Q1, the
output circuit breaker
is labeled Q2, and the
maintenance bypass
circuit breaker is
labeled Q3. The label
on the maintenance
bypass panel of the
PDU illustrates the
power flow, and the
H2 and H3 LEDs
indicate when it is
safe to operate the Q2
and Q3 circuit
breakers.
Optional bottom-feed cable access—These knockouts are for bottom-feed power cables and
RDP cables. If you ordered a PDU to accommodate under-floor wiring, your power cables for
equipment racks and RDPs will exit the PDU from these cable access holes.
UPS input and output cables—The cables that connect the PDU to the UPS are shipped coiled
on the floor of the PDU. The input cables consist of 5 wires: 3 phases, 1 neutral, and one ground.
The output cable consist of 4 wires: 3 phases and 1 neutral. The bypass cables consist of 4-wires:
3 phases and one neutral. Each wire is labeled and corresponds to a lug on the Symmetra PX UPS
bus bars. During installation, the Field Service Engineer will connect the PDU to the UPS.
User connection plate—The user connection plate is connected to the PDU monitoring unit, and
provides easy access to the input contacts, relay outputs, network, and EPO connections. Make
connections from inside the enclosure, and route wires through the knockout provided on the
plate. See “User connection plate” on page 11 for a more detailed description.
880kW InfraStruXure PDU—Operation and Configuration
Rear view (interior)
42-position circuit breaker
panel—Each PDU has a
circuit breaker panel with 42
pole positions. Each pole
provides power at 120 volts
L-N or 208 volts L-L. The
amperage each position
provides depends on the size
of the circuit breaker used.
Panel current sensors—
Wires that feed the
distribution panel pass
through these current sensors,
providing data to the PDU
monitoring unit.
Overview
PDU monitoring unit—The PDU monitoring unit receives signals from several current and
voltage monitoring boards that report to a central board assembly located in the PDU
monitoring unit. The monitoring unit has one 10Base-T (Cat-5) connection to the Information
Controller Hub (or switch), four (4) relay output connections, four (4) input contact
connections, and one (1) EPO input connection. Make these connections at the user connection
plate located on the roof of the PDU. See “PDU monitoring unit” on page 10 for a more
detailed description.
Input transformer— The delta-wye transformer installed in your PDU is based on your input
voltage (208V, 480V, or 600V input). The output of the transformer feeds the input circuit
breaker of the maintenance bypass panel. (APC also offers a 208V PDU without a transformer.)
Load test ports—The load test ports are an available option on the PDU. The load test bank
connector allows a UPS system to be load-tested to ensure that the system will operate
according to specifications if a power outage occurs.
80kW InfraStruXure PDU—Operation and Configuration9
Overview
PDU monitoring unit
This connection provides the input power for the PDU monitoring
unit. The power is supplied by the monitoring unit circuit breaker
on the front of the PDU. If the panel is on, and the monitoring unit
circuit breaker is closed, the monitoring unit is powered.
Connects to sensors monitoring values such as voltage, current, and
power.
Digital input sensing for monitoring such as circuit breaker status,
transformer temperature, fans, etc.
The Displayport (RJ-45) connects the PDU monitoring unit to the
PDU display interface.
885-2288
The Power LED indicates wether the monitoring unit is receiving
power from the AC output of the UPS. If the UPS is powered off,
the LED remains lit—the EPO function is still available, however
the monitoring unit is not powered.
Use the Console port (DB-9) to connect a laptop computer to the
monitoring unit using an appropriate communication cable (APC
part number 940-0103). This port is used to configure items
relating to servicing the PDU.
EPO DIP switches configure the EPO input for the type of EPO
switch that is connected—Normally Open (NO) or Normally
Closed (NC).
When the EPO Arm/Test rocker is in the Tes t position, engaging
the EPO switch will not cause the load to be powered off. When the
rocker is in the Armed position, engaging the EPO switch will
cause the PDU’s Main Input switch and the Symmetra PX UPS to
be switched OFF. See “Testing the EPO wiring and switches” on
page 60 for more information on testing the EPO switch.
The EPO Armed LED is green when the rocker is in the Armed
position. The LED is dark when the rocker is in the Te st position.
The EPO Tripped LED is red when the EPO switch is engaged
(the EPO button is pressed), regardless of the state of the EPO
Arm/Test rocker.
NETWORK
RESET
EPO
USER / EPO CONTACTS
TO U PS
LINK RX/TX
STATUS
TRIPPED
ARMED
TEST
NC
NO
12345678910111213
25 24 23 22 21 20 19 18 17 16 15 14
10= GRN
100=ORN
DISPLAY
POW ER
RS-232
9600-8-N-1
CONSOLE PORT
The Resetbutton resets the network processor; it does not reset the PDU or the PDU monitoring unit.
Connect to the InfraStruXure Manager through the network port.
The To UP S port connects the PDU monitoring unit to the Maintenance Bypass/PCB board and the EPO board
inside the Symmetra PX UPS. This port is connected to wire harnesses secured inside the PDU that are
connected to the Symmetra PX UPS during installation of the system.
The optional User/EPO Contacts port is connected to wire harnesses that connect to the User Connection Plate
in the roof (or floor) of the PDU. The port allows for relay outputs (4), input contacts (4), and an EPO input (1).
See “How to connect contacts to the PDU monitoring unit” on page 20 and “Testing the EPO wiring and
switches” on page 60 for more information.
The branch current monitoring boards connect to the Branch Current Monitor ports (RJ-11). These
ports are on the top side of the PDU monitoring unit, and are labeled on the face of the unit. Each port
corresponds to a section of circuit breakers on the PDU distribution circuit breaker panel:
Note
1080kW InfraStruXure PDU—Operation and Configuration
Connect the InfraStruXure PDU to the network of the InfraStruXure Manager
through the ethernet port.
The user connection plate has four input contact connections for monitoring
Normally Open (NO) or Normally Closed (NC) dry contacts. See page 20 and
page 64 for more information.
The user connection plate has four relay output connections for connection
of Normally Open (NO) or Normally Closed (NC) dry contacts. See page 20
and page 64 for more information.
Connect an Emergency Power Off (EPO) switch at one of three choices of
EPO connections (24VDC, 24VAC, or contact closure). See page 60 for
more information.
80kW InfraStruXure PDU—Operation and Configuration11
PDU Display Interface
Overview
You can use the display interface to configure settings, set alarm thresholds, and provide audible and
visual alarms.
Load
Powered
Check
Log
Bypass
Alarm
ESC
?
Load On LEDWhen green, all output phases are within the limits
specified by the output alarm limit thresholds.
Check Log LEDWhen yellow, at least one new alarm condition has been
detected.
Bypass LEDWhen yellow, power to the load is being supplied directly
by the utility power source—the UPS has been removed
from the circuit for maintenance or replacement. Bypass
breakers on the PDU function as input breakers to protect
the load equipment.
Alarm LEDWhen red, an alarm condition exists.
LCDView alarms, status data, instructional help, and
configuration items.
Up and Down
navigation keys
ENTER keyOpens menu items and inputs changes to system
Selects menu items and accesses information.
parameters.
HELP keyLaunches context-sensitive help. Press the HELP key for
information about each item on the screen and for
instructions on how to perform certain tasks (i.e. placing
the UPS into Maintenance Bypass operation).
ESC keyReturns to previous screen displayed.
80kW InfraStruXure PDU—Operation and Configuration13
PDU Display Interface
Top-level status screens
After system start-up, the display interface displays a brief start-up screen and then scrolls
automatically and continuously through four screens of basic status information. Press the Up and
Down arrow keys to interrupt the automatic scrolling if you wish to view a specific status screen.
Volts In
L1-2: 000
L2-3: 000
L3-1: 000
Total Output Loading
kW:
000
kVA:
000
Freq:
00.0
Volts Out
L1: 000
L2: 000
L3: 000
PF:
000
%LD:
000
Load Current
L1: 000
L2: 000
L3: 000
Active Alarm: 01of11
Input Transformer
Temperature Too High
Neut:
Gnd: 000
Top-level menu screen
On any top-level status screen, press the ENTER key to open the top-level menu screen.
Load-Meter
Volt-Meter
Contacts
Breakers
Alarms
Panel
Config
Help
If the display interface is inactive for the time specified as the Time-out setting, the
interface reverts to the initial basic monitoring screens.
Note
000
For descriptions of the top-level menu choices, see the individual sections starting on
page 16.
Navigating through screens
To open any screen, press the Up and Down arrow keys until the selector arrow ( rests next to your
desired selection. Press the
When configuring settings, press the Up and Down arrow keys
until the selector arrow (
change, and press the
an input arrow (
will appear next to the setting. Press the Up and
Down arrow keys until your desired change is listed. Press the
ENTER key to select the setting.
ENTER key to view the selected screen.
Load-Meter
Volt-Meter
Contacts
Breakers
Alarms
Panel
Config
Help
Contacts In: 02of04
Name: User Switch #2
Normal: Open
Status: Open
rests next to the setting you want to
ENTER key. If the setting is a list of choices,
Contacts In: 02of04
Name: User Switch #2
Normal: Open
Status: Open
1480kW InfraStruXure PDU—Operation and Configuration
PDU Display Interface
On some screens, continue arrows ( indicate that there
are additional screens to view in the category. Press the Up
or Down arrow key to view the additional screens.
System/Network
Electrical Configuration
Panel Configuration
Manufacturer Data
Product Data
Factory Defaults
Firmware Updates
Password-protected screens
When configuring or changing settings, you will be prompted for your password. To enter your
password:
1. Press the Up or Down arrow key until the correct letter is
displayed, and then press the
ENTER key.
Enter Password:
*******
After you press the ENTER key, the character you
entered is displayed as an asterisk and the input
Note
arrow moves to the next space for you to select
the next password character.
2. Press the
ENTER key twice after you enter your password.
See “System Password” on page 28 to change your password.
80kW InfraStruXure PDU—Operation and Configuration15
Load-Meter Screen
From the Load-Meter screen, you can select the following items:
Total Load by Phase The load supported by each phase in kVA, in
and as a percentage of the maximum allowable load (%LD).
Total Load Summary For the total load supported:
• kW: The power provided, in kilowatts.
• kVA: The actual power drawn by the load, in kilovolt-amperes.
• Freq: Frequency.
• PF: The power factor, which affects the power available to the
load.
• %LD: The load as a percentage of the maximum allowable
load.
Power Factor For each phase:
• kVA: The actual power drawn by the load, in kilovolt-amperes.
• kW: The power, in kilowatts provided by the phase.
• PF: The power factor (kW/kVA), which affects the power
available to the load.
RMS current (Irms),
1680kW InfraStruXure PDU—Operation and Configuration
Volt-Meter Screen
From the Volt-Meter screen, you can select the following items:
Output Voltage Displays each phase-to-phase output voltage (e.g., L1-2 for phase L1 to
phase L2) and each phase-to-neutral output voltage (e.g., L1 for phase L1
to neutral).
Input Voltage Displays each phase-to-phase input voltage (e.g., L1-2 for phase L1 to L2),
or, if your service transformer is a Wye transformer, each phase-to-neutral
input voltage (e.g., L1 for phase L1 to neutral).
Bypass VoltageDisplays each phase-to-phase bypass (dual-feed input) voltage (e.g., L1-2
for phase L1to phase L2) and each phase-to-neutral bypass voltage (e.g.,
L1 for phase L1 to neutral). Appears only on PDUs that have a bypass
input switch.
80kW InfraStruXure PDU—Operation and Configuration17
Contacts Screen
Overview
The PDU can monitor external contact closure events. Possible applications include the following:
• Magnetic contact switches
• Window foil
• Tamper switches
• Heat detectors
• Water sensors
• Pressure sensors
• Building smoke and fire detection systems
You can set input contacts to cause alarm conditions based on their current state and a user-defined
normal state. Relay outputs can map internal alarms and events to outside devices. Use the Contacts
screen to display and configure information about input contacts and relay outputs.
Input ContactsScroll through the list to display information about each of the
installed input contacts. For example 02of04 displays
information about the second of four installed input contacts.
• Name—The name of this input contact (Maximum: 14
alphanumeric characters).
• Normal—The normal position of this input contact, either
Open or Closed.
• Status—The position of this input contact. If the position is
not the normal position, an alarm condition occurs.
Relay OutputsScroll through the list to display information about each of the
installed relay outputs. For example 04of04 displays information
about the fourth of four available relay outputs.
• Name—The name of this relay output (Maximum: 14
alphanumeric characters).
• Normal—The normal position of this relay output, either
Open or Closed.
• Status—The position of this relay output.
See “Relay Outputs” on page 68 for relay output specifications.
1880kW InfraStruXure PDU—Operation and Configuration
PDU Display Interface
Alarm Relay MapConfigure the relay outputs,
using the Alarm Relay Map.
Each Alarm Map corresponds
to an output relay. For
example, Alarm Map 01of04 corresponds to the first of four
relay outputs. The second line, in brackets [ ], lists the items that
you have selected to map to the selected relay. The third line
allows you to select the alarms to which you want to map the
relay:
• Any Load (L)—Maps to over- or under-current alarms for
circuit breaker panels and branch circuits.
• Overload (O)—Maps to over-current alarms for circuit
breaker panels, branch circuits, and SYSGND.
• Input Voltage (Vi)—Maps to any input voltage alarm.
• Output Voltage (Vo)—Maps to any output voltage alarm.
• PDU in Bypass (By)—Mapping this option will cause the
output relay to actuate when the Q3 breaker is closed.
• Any Breaker (Br)—Mapping this option will cause the
output relay to actuate when the input, bypass input (Q10),
or cross-tie output breaker is not in its normal state.
• Contacts 1–4 (C1, C2, C3, C4)—Maps to the input contact
alarms.
Alarm Map: 01 of 04
[Vo, By, C4]
Map: Input Voltage
Apply Now
Before exiting the screen, to save your changes, select the Apply
Now option on the bottom line of the screen.
.
80kW InfraStruXure PDU—Operation and Configuration19
PDU Display Interface
How to connect contacts to the PDU monitoring unit
1. Choose one or more contact number on the User/EPO contacts port on the user connection
plate to which you will connect the contacts. The user connection plate is connected to the PDU
monitoring unit.
2. From the PDU display interface:
a. Press the
b. Select Contacts on the top-level menu screen, and press the
c. Select Contact Inputs (or Relay Outputs) and press
ESC or ENTER key to go to the top-level menu screen.
Load-Meter
Volt-Meter
Contacts
Breakers
Alarms
Panel
Config
Help
ENTER to display the contact inputs (or
ENTER key.
relay outputs) screen.
>Contact Inputs
>Relay Outputs
>Alarm Relay Map
d. Select Contact In and press the
ENTER key to select the number of the contact you are
connecting. The continue arrow will appear next to the contact number.
Contact In:01of04
Name:User Contact 1
Normal: Open
Status: Closed
e. Press the Up or Down arrow key to select the appropriate contact number, and press the
ENTERkey.
f. Press the Down arrow key to enter a unique Name for the contact and to configure the
Normal state of the contact (Open or Closed). The default Normal state is Open. Press the
ENTER key to select the item to configure.
You will be prompted for your password to configure these items.
Note
3. Connect contact wires (300V-rated cabling required) to the User Contacts terminal block on the
user connection plate. You will need a 2.5-mm standard screwdriver.
4. Run the wires from the terminal block out the roof or under the floor of the PDU to your
contact’s location.
Ensure that wires are properly retained and away from high voltage lines
and breakers.
Warning
2080kW InfraStruXure PDU—Operation and Configuration
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