How to Apply Power to the System . . . . . . . . . . . . . . . . . . . . . 37
How to Ensure Total Power Off . . . . . . . . . . . . . . . . . . . . . . . . 39
150kW InfraStruXure System—Installation and Start-Up v
Safety
Overview
Save these instructions
This manual contains important instructions that must be followed during installation, operation, and
configuration of the InfraStruXure system.
Safety symbols used in this manual
Indicates an electrical hazard, which, if not avoided, could result in injury or
Electrical
Hazard
Warning
death.
Indicates a hazard, which, if not avoided, could result in personal injury or
damage to the 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.
See also
Indicates that more information is available on the same subject in a different manual.
150kW InfraStruXure System—Installation and Start-Up 1
Warnings
Receiving/moving
Do not tilt the PDU greater than 45° from its vertical axis. Never lay the PDU on its side.
Installation/Maintenance
Only a certified electrician can:
• Connect the PDU to its power source
• Connect a switch to the EPO interface on the PDU
• Install a customer-specified, hard-wired power cable
Only a certified electrician or an APC Field Service Engineer can perform maintenance of the PDU.
When you connect the PDU to its power source, 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
480V225A
600V200A
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.
2150kW InfraStruXure System—Installation and Start-Up
Safety: Warnings
Total Po w e r Off
1. Set the PDU Main Input to OFF.
2. Set the upstream power source feeding the PDU to OFF.
Emergency Power Off (EPO)
Hazardous voltage from the branch circuit must be isolated from the 24VAC, 24VDC, and contact
closure terminals. 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/Vmaximum if less than 30VAC or
60VDC.
If you choose to use a 24VAC, 24 VDC, 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.
150kW InfraStruXure System—Installation and Start-Up 3
Safety: Warnings
EMI
This equipment has been tested and found to comply with the limits for 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 numérique de la classe A est conforme à la norme NMB-003 du Canada.
4150kW InfraStruXure System—Installation and Start-Up
Site Planning
Dimensions
InfraStruXure PDU
Without PDU Shielding Trough
81in (2060mm)
Including PDU Shielding Trough
88.2in (2240 mm)
PDU Shielding Trough
7.2in
(183mm)
23in (584 mm)
29in (710 mm)
NetShelter VX Enclosure
23.5in
(597mm)
42.2in
(1072mm)
36in (910mm)
81.5in
(2070mm)
Shielding Partitions
23.5in
(597mm)
23.5in
(597mm)
4.8in
(122mm)
7.2in
(183mm)
150kW InfraStruXure System—Installation and Start-Up 5
Space Considerations
Study the figure below to determine your space requirements for installing the InfraStruXure PDU.
Consult your local codes and NEC for additional requirements.
Ceiling Clearance
>12in (304mm)
Minimum Rear Clearance
Minimum Front Clearance
42in (1067 mm)
42in (1067 mm)
6150kW InfraStruXure System—Installation and Start-Up
Weight Considerations
Ensure that the floor and sub-floor can support the total weight of the configuration when
concentrated on the leveling feet. If you are placing equipment on a raised floor, consult the flooring
manufacturer for loading requirements before installing equipment.
Component Maximum Weight
InfraStruXure PDU2000lb (907kg)
NetShelter VX Base Enclosure (empty)351lb (160kg)
150kW InfraStruXure System—Installation and Start-Up 7
Heat Output
Consider the heat dissipation ratings of equipment to determine cooling requirements. Additional
cooling equipment may be required. Heat output of the 150 kW InfraStruXure PDU is 9980 BTU/hr
(2.92kW).
8150kW InfraStruXure System—Installation and Start-Up
Electrical Requirements and Specifications
Procedures requiring a licensed electrician
Only a certified electrician can:
Electrical
Hazard
• Connect a switch to the EPO interface on the PDU
• Install a customer-specified, hard-wired power cable
• Perform maintenance of the PDU
Electrical requirements
Service distribution breaker
Conductors to Main Input switch
Recommended wire sizing
L1, L2, L3 2/0AWG 2/0AWG
G6AWG 6AWG
GEC4AWG 4 AWG
† Provided by customer.
‡The specifications are recommendations. Consult the NEC and local code for requirements specific to your
installation.
• Connect the PDU to its power source
480V600V
†‡
225A200A
†
‡
3W + G + GEC 3W + G + GEC
150kW InfraStruXure System—Installation and Start-Up 9
Emergency Power Off (EPO)
Overview
To provide a mechanism for emergency power off, attach a remote switch to the EPO interface on the
PDU monitoring unit through the user connection plate. The EPO interface () is connected to the
PDU monitoring unit () (by way of the user connection plate), which connects to the internal EPO
switch of an APC UPS or other APC connected device ().
When the EPO is activated, the UPS DC Disconnect breaker is opened, and the UPS System Enable
switch is turned off. In this sequence, there is no power from the UPS inverters and batteries, and no
power to the InfraStruXure PDU.
APC offers an optional InfraStruXure EPO system (EPW9). Contact your APC sales
representative, or visit the APC Web site (www.apc.com) for more information.
Note
See “Connect an Emergency Power Off Switch” on page 18 for instructions on how to
connect an EPO switch to the PDU.
10150kW InfraStruXure System—Installation and Start-Up
Basic Installation Procedure
This section provides the basic steps that you need to perform when installing InfraStruXure power
and rack components. Follow the references provided with each step for detailed instructions.
Do not begin installing your InfraStruXure system without an APC Field Service
Warning
1. Unpack the components according to the unpacking instructions included on the outside of the
2. Determine the correct placement of your system components by studying your InfraStruXure
Engineer present.
packaging or in the component’s manual.
Search all boxes and packaging to make sure that they are empty before
discarding.
Note
Configure-To-Order (CTO) report. Move the InfraStruXure PDU and NetShelter VX
Enclosures to their final location.
If installing InfraStruXure on a raised floor, make sure that the
raised-floor structure has a lb/in² rating that will support the full
Warning
weight of the InfraStruXure installation. See “Weight Considerations”
on page 7.
3. Level the PDU and NetShelter enclosures, using the 13/14-mm wrench included with each unit.
See page 13 for detailed instructions.
4. Join adjacent NetShelter enclosures.
For instructions on joining adjacent NetShelter VX Enclosures, see the
installation manual included with your enclosures.
See also
5. Ensure total power off.
See page 33 for detailed instructions.
6. Connect the power source to the PDU.
A licensed electrician must connect the power source.
See page 14 for detailed instructions.
7. Connect an EPO switch to the PDU monitoring unit.
See page 18 for detailed instructions.
150kW InfraStruXure System—Installation and Start-Up 11
Site Planning: Basic Installation Procedure
8. Install Shielding Troughs, Shielding Partitions, and Cable Ladders.
For instructions, see the manuals included with your Shielding Partitions,
and Cable Ladders.
See also
9. Install the Rack Automatic Transfer Switches (ATS), Rack Power Distribution Units, and other
InfraStruXure rack-mount devices.
For instructions, see the manuals included with your Rack Automatic
Switches (ATS), Rack Power Distribution Units, and other InfraStruXure
See also
rack-mount devices.
10. Route and attach power cables to each Rack ATS and/or Rack PDU.
See page 26 for detailed instructions.
11. Route and attach communication cables to the InfraStruXure Manager hub (or switch).
See page 32 for detailed instructions.
12. Start the system.
Only qualified, APC-trained personnel may perform a system start-up.
See page 33 for detailed instructions.
13. Configure the InfraStruXure Manager.
For instructions, see the manual included with your InfraStruXure
Manager.
See also
12150kW InfraStruXure System—Installation and Start-Up
Installation Procedures
Level the PDU and NetShelter Enclosures
Leveling feet are attached under the enclosure at each corner and can help provide a stable base if the
selected top floor space is uneven. However, they are not intended to compensate for a badly sloped
surface. To level the enclosure:
1. Fit the 14-millimeter end of the open-ended wrench (provided) to the hex head just above the
round pad on the bottom of the leveling foot. Turn the wrench clockwise to extend the leveling
foot until it makes firm contact with the floor.
2. Repeat step 1 for each of the remaining leveling feet.
3. Use a level to determine which feet need further adjustment to level the enclosure. Adjust as
necessary.
150kW InfraStruXure System—Installation and Start-Up13
Connect the Power Source to the PDU
Access the PDU Main Input breaker
Open the back doors of the PDU by unlocking the top, smaller door, using the provided key and then
loosening the two screws holding the bottom half of the door in place.
Attach conduit to the PDU for the input conductors
1. Remove the rectangular gland plate by loosening the captive screws, using a Phillips or standard
screwdriver:
– In the bottom of the PDU for wiring under a raised floor: remove the plate in the floor of the
PDU.
14150kW InfraStruXure System—Installation and Start-Up
Installation Procedures: Connect the Power Source to the PDU
– In the top of the PDU for overhead wiring: detach the user connection plate, route it through
the opening in the gland plate, carefully set it aside (do not disturb the connected wires), and
remove the gland plate in the roof of the PDU.
2. Use a knock-out punch to create an
appropriately-sized hole in the gland plate for
the conduit.
3. Re-attach the gland plate.
4. Install a lock-nut and bushing to the conduit.
5. Thread the conduit through the hole.
Install a circuit breaker
Make sure the cables used for power input are protected by a 225-amp (for 480V)
or 200-amp (for 600V) circuit breaker.
Warning
150kW InfraStruXure System—Installation and Start-Up15
Installation Procedures: Connect the Power Source to the PDU
Route the input conductors to the Main Input circuit breaker
Route the input conductors to the Main Input circuit breaker of the PDU and connect the input wiring
according to the lables on the circuit breaker and the following illustration. Refer to the following
table “Torque specs and tools required” for specific information about connecting to each terminal.
Connect the conductors to the terminals according to the labels on the terminals.
Use copper conductors only.
Warning
*
3-phase, 3-wire + ground + GEC to building steel
G
L3
L2
L1
GEC
Torque specs and tools required
Before connecting to the terminals, verify the torque specs below by checking the specifications on
the Main Input circuit breaker.
Terminal TorqueTools
L1, L2, L3150in-lb (17Nm)6-mm Allen wrench
G4–6 AWG: 45in-lb (5.0Nm)Slotted screwdriver
GEC8AWG: 40in-lb (4.5 Nm)Slotted screwdriver
C
*
Other types of electrodes may be used if building steel is not available, consult NEC codes for
requirements.
16150kW InfraStruXure System—Installation and Start-Up
Connect an Emergency Power Off Switch
APC offers an optional InfraStruXure EPO System (EPW9). Contact your APC
sales representative, or visit the APC Web site (www.apc.com) for more
Note
Caution
Note
Overview
information.
If you are not connecting an Emergency Power Off switch to the PDU, leave the
Arm/Test rocker switch on the PDU monitoring unit in the Te st position.
The PDU monitoring unit provides the EPO function. The purpose of this function
is to activate any shunt trips that are controlled by the PDU monitoring unit. These
shunt trips are on breakers that are part of the power source feeding the PDU. The
2. Verify that the EPO DIP switches on the PDU monitoring unit are configured properly for the
signal type that you are using. The labels above the switches and the figure below show the
correct settings for both the Normally Open (NO) and Normally Closed (NC) position.
TRIPPED
Normally ClosedNormally Open
ARMED
EPO
TEST
NC
NO
or 24V AC/DC
The default setting on the EPO interface on the PDU monitoring unit is for a Normally
Open (NO) switch.
Note
18150kW InfraStruXure System—Installation and Start-Up
Installation Procedures: Connect an Emergency Power Off Switch
3. Test the EPO switch to ensure that it is wired and working correctly:
a. Place the Arm/Test rocker switch in the Test position. The EPO state LEDs will be off and
the PDU display interface will show the following alarm (in addition to any other active
alarms):
Active Alarm xxofxx
EPO Ready To Test
b. Engage the EPO switch. (If your switch is momentary, engage it with one person watching
the EPO state LEDs, and another at the EPO switch.)
c. Observe the EPO LEDs. If the switch is wired and working properly, when the switch is
engaged, both of the EPO state LEDs are red.
d. If the test was successful, place the Arm/Test rocker switch back to the Arm position. The
PDU display interface will clear the EPO test mode alarm. If the test was not successful, see
the following troubleshooting chart.
ProblemAction
Neither State LED was red when EPO
switch was engaged.
Only one of the state LEDs was red
when the EPO switch was engaged.
• Check the wiring to your EPO switch.
• Check to make sure the EPO DIP switch
configuration is correct for your switch (NO or
NC). See step 2 on the previous page for proper
configuration instructions.
• Check to make sure that the EPO DIP switch
configuration is correct for your switch (NO or NC)
and test again. See step 2 on the previous page for
proper configuration instructions.
• If the switch is configured correctly and both LEDs
are not red after testing again, contact customer
support at a number on the back cover of this
manual.
e. Repeat this test for each EPO switch installed.
4. Ensure that the Arm/Test rocker switch is in the Arm position on the monitoring unit.
150kW InfraStruXure System—Installation and Start-Up19
Installation Procedures: Connect an Emergency Power Off Switch
Safety warnings
Hazardous voltage from the branch circuit must be isolated from the 24VAC, 24VDC, and contact
closure terminals. 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/Vmaximum if less than 30 VAC or
60VDC.
If you choose to use a 24VAC, 24 VDC, 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.
20150kW InfraStruXure System—Installation and Start-Up
Connect User Input Contacts and Relay
Outputs to the User Connection Plate