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8/12/2019 Interconexin del UPS -PDU
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Installation
SymmetraPX
96 kW 400 V
160 kW 400 V
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Contents
Symmetra PX 96 and 160 kW 400 V Installation i
Safety................................................................................1
IMPORTANT SAFETY INSTRUCTIONS- SAVE THESE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Installation Procedure.....................................................2
Installations with PDU-XR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Installations without PDU-XR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Mechanical Assembly .....................................................4
Re-Arrange the Side Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Installation with PDU-XR . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Installation without PDU-XR . . . . . . . . . . . . . . . . . . . . . . . . . 4
Installation without PDU-XR and detached UPS . . . . . . . . . . . . 4
Remove and install the side panels . . . . . . . . . . . . . . . . . . . . 5
Prepare the UPS for Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Communication Cables...................................................7
Communication Cables in Installations withPDU-XR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Route and connect the battery breaker trip cables . . . . . . . . . . 7
Route and connect the communication cables . . . . . . . . . . . . 8
Communication Cables in Installations without PDU-XR . . . . . . . .10Route and connect the battery breaker trip cable . . . . . . . . . . 10
Route and connect the communication cables . . . . . . . . . . . 11
Maintenance Bypass Panel Interface . . . . . . . . . . . . . . . . . . . . . . . .13
Network Communication Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Emergency Power Off Switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Connect the Emergency Power Off (EPO) switch . . . . . . . . . . 15
EPO switch wiring diagram . . . . . . . . . . . . . . . . . . . . . . . . 16
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ii Symmetra PX 96 and 160 kW 400 V Installation
Equipotential Bonding ..................................................17
Perform Equipotential Bonding. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Battery Cables ............................................................... 18
Install the APC Battery Solution . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Connect the battery cables in the XR Battery Enclosure . . . . . 18
Connect the battery cables in the UPS . . . . . . . . . . . . . . . . . 20
Power Cables................................................................. 21
Connect Cables Between the UPS and the PDU-XR . . . . . . . . . . . . 21
Interconnect and Level the Enclosures . . . . . . . . . . . . . . . . . . . . . . 23
Input and Output Cables in Installations withPDU-XR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Get access to the cable connection area . . . . . . . . . . . . . . . 24
Prepare for cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Connect the input cables in the PDU-XR . . . . . . . . . . . . . . . 25
Connect the subfeed breakers . . . . . . . . . . . . . . . . . . . . . . 29
Install the power distribution module . . . . . . . . . . . . . . . . . 30
Input and Output Cables in Installations without PDU-XR. . . . . . . 31
Prepare for cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Connect the cables in the UPS . . . . . . . . . . . . . . . . . . . . . . 32
Dual mains installationtop or bottom cable entry . . . . . . . . 33
Single mains installationtop or bottom cable entry . . . . . . . 34
Specifications ................................................................35
Full load heat loss at nominal mains . . . . . . . . . . . . . . . . . . 36
Post-Installation Checklist............................................37
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1Symmetra PX 96 and 160 kW 400 V Installation
Safety
IMPORTANT SAFETY INSTRUCTIONS
- SAVE THESE INSTRUCTIONSWarning:
ALL safety instructions in the Safety sheet (990-2984) shall be read, understood, and
followed when installing the UPS system. Failure to do so could result in equipment
damage, serious injury, or death.
The UPS system does not have built-in disconnection devices for AC input/output and
DC input. The customer must provide AC input/output over-current protection and an
AC output disconnect device.
After the UPS has been electrically wired, do not start it. Start-up is commissioned to
APC-authorized personnel only.
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Symmetra PX 96 and 160 kW 400 V Installation2
Installation Procedure
Installations with PDU-XR
Step Description Page Number
Mechanical assembly (not shown on the drawing) 4
Connect the communication cables 7
Connect the network communication cable 14
Connect the EPO 15
Connect the battery cables 18
Connect the cables between the UPS and the PDU-XR 21
Interconnect and level the enclosures 23
Connect the input and output cables to the PDU-XR 24
Joining kits*
PowerDistribution
Module
Internal communication wires
Output
External communication wires (web, UPS link etc.)
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3Symmetra PX 96 and 160 kW 400 V Installation
Installations without PDU-XR
Step Description Page Number
Mechanical assembly (not shown on the drawing) 4
Connect the communication cables 10 Connect the network communication cable 14
Connect the EPO 15
Connect the battery cables 18
Interconnect and level the enclosures 23
Connect the UPS input and output cables 32
Joining kits*
External communication wires (web, UPS link etc.)
Internal communication wires
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Symmetra PX 96 and 160 kW 400 V Installation4
Mechanical Assembly
Re-Arrange the Side Panels
Note:The type of installation determines the need to re-arrange the side panels.
Note:Only systems installed on a raised floor may use bottom cable entry.
Installation with PDU-XR
Remove the side panels on both sides of the UPS
and install one of the side panels on the last XR
Battery Enclosure in the row, and the other side
panel on the open side of the PDU-XR.
Installation without PDU-XR
Remove one side panel from the UPS, and
install it on the last XR Battery Enclosure
in the row.
Installation without PDU-XRand detached UPS
Leave the side panels on the
UPS. The extra side panels are
needed for the open sides of the
XR Battery Enclosure(s).
XRBatteryEnclosure
UPS
PDU-XR
XRBatteryEnclosure
XRBatteryEnclosure
UPS
Maintenance
Bypass Panel
XRBatteryEnclosure
XRBatteryEnclosure
XRBatteryEnclosure
XRBatteryEnclosure
UPS
Maintenance
Bypass Panel
XRBatteryEnclosure
XRBatteryEnclosure
XRBatteryEnclosure
XRBatteryEnclosure
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5Symmetra PX 96 and 160 kW 400 V Installation
Remove and install the side panels
Prepare the UPS for Cables
1. Remove all four covers, starting from
the top, by loosening the two screws in
each cover.
2. Lift the cover up and out.
1. To remove the side panels, unlock the side panels
with the key (provided). Press down on the lock and
then pull out and up.
2. To install the side panels, set the base of the panel at
an angle and push the panel in. Lock the side panels
with the key.
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Symmetra PX 96 and 160 kW 400 V Installation6
The following steps are only applicable to
systems with the PDU-XR placed to the left of
the UPS:
3. Remove the three cable reliefs from
the left side and save for step 5.
4. Remove the neutral busbar from the
right side of the UPS by loosening the
four bolts, and mount the busbar on the
left side of the UPS.
5. Mount the cable reliefs from step 3 on
the right side.
Cable relief
Back of the UPS
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7Symmetra PX 96 and 160 kW 400 V Installation
Communication Cables
Communication Cables in Installations with
PDU-XRMove the enclosures just close enough so that the communication cables can reach between them. The
enclosures should not be positioned too close to one another. The extra space is needed to complete the
wiring.
Route and connect the battery breaker trip cables
1. Route the battery breaker trip cable from J1 in the first XR Battery Enclosure to the J3 port in the
next XR Battery Enclosure. Repeat the procedure for all XR Battery Enclosures.
UPS
PDU-XR
XR Battery
Enclosure
XR Battery
Enclosure
XR Battery
Enclosure
Overview of the communication cables
Front
o
Back view of the XR Battery Enclosures
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Symmetra PX 96 and 160 kW 400 V Installation8
2. Route the battery breaker trip cable from the PDU-XR to J28 on the EPO/ancillary interface
board (0P4123) in the UPS.
3. Route the battery breaker trip cable from J1 in the last XR Battery Enclosure to J27 on the EPO/
ancillary interface board (0P4123) in the UPS.
Route and connect the communication cables
1. Route the communication cable from XR Communications port 1 in each XR Battery Enclosure
to port 2 in the next XR Battery Enclosure. Remove the terminator when necessary.
2. Route the communication cable from the XR Communications port 1 to thelast XR Battery
Enclosure in the row to the UPS XR Communications port 2.
3. Route the communication cable from the PDU-XR XR Communications Port 2 to the UPS XR
Communications Port 1.
XR Battery Enclosure
OP4123
Top view
J27
UPS
PDU-XR
Front
J28
Front view of the XR Battery
Enclosure
XR Battery EnclosureXR Battery Enclosure XR Battery Enclosure
Front
Top view
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9Symmetra PX 96 and 160 kW 400 V Installation
4. Route the three PDU communication cables from the PDU-XR to J7, J8, and J1 on the
maintenance bypass interface board (0P4194) in the UPS.
Front view of the UPS
UPSXR Battery Enclosure
PDU-XR
Top view
Front
UPSXR Battery Enclosure
PDU-XR
Top view
OP4194 J7
J8J1
Front
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Symmetra PX 96 and 160 kW 400 V Installation10
Communication Cables in Installations withoutPDU-XR
Move the enclosures just close enough so that the communication cables can reach between them. The
enclosures should not be positioned too close to one another. The extra space is needed to complete the
wiring.
Route and connect the battery breaker trip cable
1. Route the battery breaker trip cable from J1 in the first XR Battery Enclosure to J3 in the next XR
Battery Enclosure. Repeat the procedure for all XR Battery Enclosures.
2. Route the battery breaker trip cable from J1 in the last XR Battery Enclosure to J27 on the EPO/
ancillary interface board (0P4123) in the UPS.
Overview of the communication cables
Front
UPS Maintenance
Bypass Panel
XR Battery
Enclosure
XR Battery
Enclosure
XR Battery
Enclosure
XR Battery
Enclosure
Back view of XR Battery Enclosures
XR Battery Enclosure
OP4123
Top view
J27
UPS
Maintenance Bypass Panel
Front
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11Symmetra PX 96 and 160 kW 400 V Installation
Route and connect the communication cables
1. Route the communication cable from XR Communications port 1 in each XR Battery Enclosure
to port 2 in the next XR Battery Enclosure. Remove the terminator when necessary.
2. Route the communication cable from XR Communications port 1 in the last XR Battery
Enclosure to the UPS XR Communications port 2.
Front view of the XR Battery
Enclosure
XR Battery EnclosureXR Battery Enclosure XR Battery Enclosure
Front
Top view
XR Battery Enclosure
Front view of the UPS
Top view
Front
UPS Maintenance bypass panelXR Battery Enclosure
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Symmetra PX 96 and 160 kW 400 V Installation12
3. Route the communication cables from the maintenance bypass panel to the maintenance bypass
interface board (0P4194) in the UPS. Refer to the wiring diagram on the next page for connection
information.
Top view
OP4194
XR Battery Enclosure UPS Maintenance bypass panel
Front
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13Symmetra PX 96 and 160 kW 400 V Installation
Maintenance Bypass Panel Interface
Warning: Ensure the wires are properly retained and kept away from high-voltage lines
and breakers.
Warning: Remove the jumper between pins 13 and 14 in J2 in installations without
PDU-XR.
Back of the UPS
J7, J1, and J8 are only used in
systems with PDU-XR. See
Communication Cables in
Installations with PDU-XR for
more information.
Make contact closure connections (NO or NC) to
monitor dry contatcts. Up to eight connections can be
made - four input contacts and four output relays.
1/2 Q001 UPS input switch (N/O position)
3/4 Q002 UPS output switch (N/O position)
5/6 Q003 UPS service bypass switch (N/C
position)
7/8 OK to operate UPS output switch Q002
9/10 OK to operate service bypass switch
Q003
11/12 Not used
13/14 External switchgear present
Output Relays:
240 V/8 A 0.3 VA/1.9 kW
Input signals: Contact load: TTL
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Symmetra PX 96 and 160 kW 400 V Installation14
Network Communication Cable
The network communication cable (supplied) has been pre-connected to the UPS and is located on the
top of the enclosure. Connect the cable to your local area network.
Top view
Front
External communication cable
UPS
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15Symmetra PX 96 and 160 kW 400 V Installation
Emergency Power Off Switch
Connect the Emergency Power Off (EPO) switch
The UPS must be connected to either a dry contact or an external 24 VDC source.
EPO can be achieved with either a contact closure or application of an external 24 VDC from a SELV
(Safety Extra Low Voltage) source. It is important to note that hazardous voltage from the mains must be
isolated from the contact closure or 24 VDC. The EPO circuit contact closure or 24 VDC is considered a
SELV circuit as defined in EN60950 Safety of Information Technology Equipment. SELV circuits are
isolated from the mains through a safety isolating transformer, and designed so that, under normal
conditions, the voltage is limited to 42.4 V peak or 60 VDC.
Note:EPO switch wiring must comply with local and national electrical wiring rules.
Back of the UPS
EPO cable
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Symmetra PX 96 and 160 kW 400 V Installation16
EPO switch wiring diagram
XR Battery Enclosure
PDU-XR
Back of the UPS
1/2 Battery breaker present
3/4 External battery fuse/battery breaker 1
(N/O position)
5/6 External battery fuse/battery breaker 2(N/O position)
7/8 Temperature sensor, external battery
9/10 Temperature sensor, external battery
present
11/12 Isolation transformer temperature
switch (N/C position)
13/14 Isolation transformer temperature
switch present
Input/output wiring of ancillary equipment
1 230 V AC Supply
2/3 NA
4 Neutral
4 Ground
3/2 Relay Coil 1
1 Internal Power
+24 V Supply
8 Ground
7/8 Relay Coil 2
5 Internal Power
+24 V Supply
EPO with internal supply
N/O EPO Control N/C EPO Control
EPO Switch.
Keep EPO
wire routing
isolated anduse separate
EPO conduits
1 Internal Power
+24 V Supply
2/3 Relay Coil 1
1 Ground
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17Symmetra PX 96 and 160 kW 400 V Installation
Equipotential Bonding
Perform Equipotential Bonding
Note:It might be necessary to move some of the equipotentialbonding wires to fit your
system configuration.
1. Connect the two equipotential bonding conductors between all enclosures in the system. The
bonding conductors are pre-connected to the PDU-XR and all the XR Battery Enclosures. The
M8 bolts and star washers are supplied in the accessory kit.
Back of the system
M8
UPSPDU-XRXR Battery
Enclosure
XR Battery
Enclosure XR Battery
Enclosure
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Symmetra PX 96 and 160 kW 400 V Installation18
Battery Cables
Install the APC Battery Solution
The Symmetra PX 160 kW UPS can monitor up to three APC XR Battery Enclosures in systems with the
PDU-XR and up to four APC XR Battery Enclosures in systems without the PDU-XR.
Caution:The system accepts up to 150 mm cables. The power terminal bolt diameter is 10
mm and the required torque value is 26 Nm.
Note:In installations with non-APC batteries, follow the documentation provided with the
batteries.
Connect the battery cables in the XR Battery Enclosure
1. In top entry systems, loosen the two top bolts and remove the four lower bolts from the upper
cover plate. Lift the plate to remove it.
2. Loosen the two top bolts and remove the four lower bolts from the lower cover plate. Lift the
plate to remove it.
3. Unwind the cables included in each XR Battery Enclosure. Remove the cable lugs from the
cables that will connect to other XR Battery Enclosures. For the cables that will connect to the
UPS, cut off the cable lug on the end that will be mounted in the XR Battery Enclosure.
Back of the XR
Battery Enclosure
Back of the XR
Battery Enclosure
with plates removed
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19Symmetra PX 96 and 160 kW 400 V Installation
4. Connect the BAT+, BAT-, and CT (midpoint) cables between the XR Battery Enclosures.
5. Route the BAT +, BAT-, and CT (midpoint) cables from the first XR Battery Enclosure to the
UPS through the side, top, or bottom.
6. Connect the PE cable in the XR Battery Enclosure that is farthest from the UPS. Route it through
each XR Battery Enclosure to the UPS through the side, top, or bottom.
BAT-
BAT+
CT
(Midpoint)
To the UPS
Back of the XR Battery Enclosures
BAT-
BAT+CT (Midpoint)
BAT-
BAT+CT (Midpoint)
XR Output (to UPS or next XR)
XR Input (from XR)
Protection
device
Protection
device
BreakerBattery modulers Fuse
Terminal
UPS
XRno.
1
XRno.
2
XRno.
3
XRno.
4
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Symmetra PX 96 and 160 kW 400 V Installation20
Connect the battery cables in the UPS
The cables can be routed through the side, top, or bottom.
APC recommends using a 45 cable lug. If you use straight cable lugs,
install a busbar safety bracket between each busbar and cable lug to ensure
a safe measure of separation. The brackets are provided with the UPS.
Note:Do not remove the 12 pcs M10 nylon hex bolts from the busbars. Mount the cables in
the open holes.
Note:The M10 bolts, washers, and cable ties are supplied in the UPS accessory kit.
Side cable entry.
1. Before running thecables through the
side, loosen the
three bolts on the
cable relief next to
the XR Battery
Enclosure.
2. Route the battery
cables to the UPS
through the holes in
the cable relief.
3. Mount the cables tothe busbars
according to the
labels.
4. Tighten the three
bolts on the cable
relief.
Top or bottom entry.
See Prepare for cables .
1. Run the cables through top or bottom.
2. Mount the cables to the busbars according to the labels.
45 Safety
bracket
BAT +
BAT -
CT (Midpoint)
Back of the UPS
Cables from the XR Battery
Enclosure
Cable relief
BAT -
BAT +
CT (Midpoint)
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21Symmetra PX 96 and 160 kW 400 V Installation
Power Cables
Connect Cables Between the UPS and the PDU-XR
APC recommends using a 45 cable lug. If you use straight cable lugs,
install a busbar safety bracket between each busbar and cable lug to ensure
a safe measure of separation. The brackets are provided with the UPS.
Caution:Ensure clockwise phase rotation and neutral location. The power terminal bolt
diameter is 10 mm and the required torque value is 26 Nm.
Note:Do not remove the 12 pcs M10 nylon hex bolts from the busbars. Mount the cables in
the open holes.
Note:In the UPS, route the cables on the outside of the guide rails when possible (see
illustration on next page).
Note:The M10 bolts, washers, and cable ties are supplied in the UPS accessory kit.
Safety
bracket45
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Symmetra PX 96 and 160 kW 400 V Installation22
1. Before running the cables, loosen the three bolts on each cable relief next to the PDU.
2. Route the cables to the UPSthrough the holes in the cable relief on the side of the enclosure
starting from the bottom with the bypass L3 and then working your way up. Lay the cables neatly
to minimize cable build-up. Do not tie the cables.
3. Mount the cables to the busbars according to the labels.
4. Tighten the three bolts on each cable relief.
Cables from the PDU-XR
Back of the UPS
Mains:
Output:
Bypass:
Neutral
Mains L2Mains L1
Mains L3
Neutral
Output L2
Output L1
Output L3
Neutral
Bypass L2Bypass L1
Bypass L3
BAT +
BAT -
CT (Midpoint)
BAT:
L3L2
L1Neutral L3L2
L1Neutral
L3L2
L1Neutral
BAT +
BAT -CT (Midpoint)
Cable relief
Side view of the UPS
Guide rails
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23Symmetra PX 96 and 160 kW 400 V Installation
Interconnect and Level the Enclosures
Warning: The system must be installed on a level floor. The leveling feet will stabilize
the enclosure, but will not account for a badly sloped floor.
Note: The communication and powercables must be connected before the enclosures are
installed side by side. Follow the Installation Procedure .
1. Align the enclosures.
2. Connect the exterior joining brackets (provided) to secure the enclosures together.
UPSPDU-XR
XR Battery
Enclosure
XR Battery
Enclosure XR Battery
Enclosure
Front
UPS
M10M12
M12
M10 M12
M8M8
M12
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Symmetra PX 96 and 160 kW 400 V Installation24
Input and Output Cables in Installations withPDU-XR
Get access to the cable connection area
3. Use a screwdriver to lower the four leveling feet.
4. Use a 13/14 mm wrench to adjust the four
leveling feet.
5. Warning: Do not move the enclosure after the
leveling feet have been lowered.
1. Open the dead front in the PDU-XR. 2. Remove the three blanking panels.
3. Remove the two bolts at the bottom of the
cable channel and remove the cable channel.
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25Symmetra PX 96 and 160 kW 400 V Installation
Prepare for cables
Top cable entry.
Bottom, front cable entry without conduits.
Bottom, front cable entry with conduits.
Connect the input cables in the PDU-XR
Caution:Ensure clockwise phase rotation and neutral location of the power terminal bolt.
The cable lug accepts up to 300 mm copper cables (or two 130 mm copper cables). In dual
mains systems, the maximum cables sizes are limited by the cable channel that accepts up to
120 mm input and bypass copper cables. The required torque value is 62 Nm.
Note:The neutral wire from the AC mains input and AC bypass input is hardwired in the
UPS. Do not install a jumper between the two neutral connections in single mains
installations.
1. Remove the dedicated cover plate. Go to step 2 if
using conduit.
2. Drill holes in the plate for conduits.
Re-install the plate with the conduits mounted.
1. Loosen the bolts and remove the plate by lifting itup and to the right.
1. Remove the bolts. Remove the plate by lifting it upand to the right.
2. Drill holes in the plate for conduits.
3. Re-install the plate with the conduits mounted.
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Symmetra PX 96 and 160 kW 400 V Installation26
Single mains installation.
1. Route the cables from the top or bottom and connect as follows:
In systems with top cable entry, connect the input cables to the mains terminals
in systems with bottom cable entry, connect the input cables to the bypass terminals.
2. In top entry systems, secure the cables to the cable tray using cable ties with a minimum looptensile of 80 kg (supplied).
.
Front of the PDU-XR
For bottom cable entry
For top cable entry
Top cable entry
Neutral
Bottom cable entry
L1
L1
L2
L3
L2 L3 Neutral
Cable ties
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27Symmetra PX 96 and 160 kW 400 V Installation
Dual mains installation.
1. Remove the three single mains busbars.
2. Route the cables through the top or
bottom and connect the input cables to
the mains and bypass terminals.
3. In top cable systems, secure the cables to
the cable tray using cable ties with a
minimum loop tensile of 80 kg
(supplied).
Front of the PDU-XR
Top cable entry
L1
Neutral
Mains
Bypass
L1
L2
L3
Neutral
L2
L3
Cable ties
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Symmetra PX 96 and 160 kW 400 V Installation28
Front of the PDU-XR
L1
Neutral
Mains
Bypass
L1
L2
L3
Neutral
L2
L3
Bottom cable entry
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29Symmetra PX 96 and 160 kW 400 V Installation
Connect the subfeed breakers
Each subfeed breaker is rated for a maximum of 160 A.
Caution:Ensure clockwise phase rotation and neutral location of the power terminal bolt.
The breaker terminals accept up to 70 mm cables. The required torque value is 7 Nm.
1. Re-install the three blanking panels.
2. Connect the cables to the subfeed breakers (cables
are not supplied).
3. Re-install the cable channel.
Front of the PDU-XR
Front of the PDU-XR
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Symmetra PX 96 and 160 kW 400 V Installation30
Install the power distribution module
1. Remove the left top
plate.
2. Open the latch on
the front of the
power distribution
module
3. Route the cable
on the power
distribution
module throughthe top of the
enclosure.
4. Slide the power
distribution
module into
place.
5. Secure the latch
to lock the
module.
Front of the PDU-XR
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31Symmetra PX 96 and 160 kW 400 V Installation
Input and Output Cables in Installations withoutPDU-XR
Prepare for cables
Top cable entry in the back without conduits.
Top cable entry in the back with conduits.
Bottom cable entry in the back without conduits.
1. Remove the brush slot plate and the solid plate. 2. Re-install the brush slot plate.
1. Remove the brush slot plate and the solid plate. 2. Drill as many holes as necessary in the solid plate
and install the conduits. Re-install the plate.
1. Remove the grounding cable.
2. Remove the screws in front of the bottom plate.
3. Lift the plate to remove it.
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Symmetra PX 96 and 160 kW 400 V Installation32
Bottom cable entry in the back, with conduits.
Connect the cables in the UPS
APC recommends using a 45 cable lug. If you use straight cable lugs,
install a busbar safety bracket between each busbar and cable lug to ensure
a safe measure of separation. The brackets are provided with the UPS.
Note:Do not remove the 12 pcs M10 nylon hex bolts from the busbars. Mount the cables in
the open holes.
Note:The M10 bolts, washers, and cable ties are supplied in the UPS accessory kit.
1. Remove the grounding cable.
2. Remove the screws in front of the bottom plate.
3. Lift the plate to remove it.
4. Drill holes in the plate and install the conduits.
5. Re-install the plate with the conduits installed.
6. Re-install the screws in front of the plate
7. Re-install the grounding cable.
Safety
bracket45
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33Symmetra PX 96 and 160 kW 400 V Installation
Dual mains installationtop or bottom cable entry
Caution:Ensure clockwise phase rotation and neutral location. The power terminal bolt
diameter is 10 mm. The required torque value is 26 Nm.
1. Route the cables through top or bottom of the enclosure, and mount the cables to the busbarsaccording to the labels.
2. Connect the PE cable in the UPS according to the symbol on the grounding rail.
Neutral
Mains L2
Mains L1
Mains L3
Neutral
Bypass L2
Bypass L1
Bypass L3
Mains
Bypass
Back of the UPS
Output
Neutral
Output L2
Output L1
Output L3
PE
PE
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Symmetra PX 96 and 160 kW 400 V Installation34
Single mains installationtop or bottom cable entry
Note:The neutral from AC mains input and AC bypass input is hardwired internally in the
UPS. Therefore, it is not necessary to install a jumper between the two neutral connections in
single mains installations.
Caution:Ensure clockwise phase rotation and neutral location. The power terminal bolt
diameter is 10 mm. The required torque value is 26 Nm.
1. Run the cables through top or bottom of the enclosure and mount the cables to the busbars
according to the labels.
2. Connect the PE cable in the UPS according to the symbol on the grounding rail.
3. Install the three cables (0W3617) included with the unit.
Neutral
Mains L2Mains L1
Mains L3
Neutral
Bypass L2Bypass L1
Bypass L3
Mains
Back of the UPS
Output
PE
PE
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35Symmetra PX 96 and 160 kW 400 V Installation
SpecificationsAll below values are based on 96 kW and 160 kW maximum configurations. If the cables and current
protection are configured for a 96 kW system, only six power modules must be installed in the system.
To upgrade to a 160 kW system, a redimensioning of cables and current protections is required.
Caution:All electrical power and power control wiring must be installed by a qualified
electrician, and must comply with local and national regulations for maximum power rating.
Note:Required mains supply is L1, L2, L3, N, and PE. Contact APC for information about
other configurations. Ensure a clockwise voltage phase rotation (L1, L2, L3or RST). Copper
wiring must be used for input/output wiring.
Note:Input and output neutral wires must be rated for 173% of phase load if feeding switch
mode power supply loads without input power factor corrections.
96 kW 160 kW
Input 380 V 400 V 415 V 380 V 400 V 415 V
Nominal input current (A) 155 146 142 256 243 234
Maximum input current (continuous, at 340 V mains voltage) (A) 175 175 175 290 290 290
Maximum bypass current (continuous, at nominal load) (A) 147 139 134 243 231 223
Input frequency (Hz) 50/60
Maximum short circuit withstand level (kA) 30 30 30 30 30 30
Mains upstream current protection 200A gl type fuse 315 A gL type fuse
Bypass upstream current protection 160 A gL type fuse 250 A gL type fuse
96 kW 160 kW
Output 380 V 400 V 415 V 380 V 400 V 415 V
Nominal output current (A) 147 139 134 243 231 223
Neutral output current (with 100% switch mode load) (A) 255 240 232 421 400 386
Maximum overload current (in bypass at 125% overload) (A) 184 174 167 304 289 279
Output frequency (on line, in bypass) Synchronized to Input
Output frequency (on battery) (Hz) 50/60
Output current protection (A)
160 A gL type fuse or a
160 A 3-pole AC circuitbreaker
250 A gL type fuse or a
250 A 3-pole AC circuitbreaker
Battery
Nom voltage (V) 2 x 192
DC voltage rating of the battery supply breaker (VDC) 250
Maximum available battery supply fault current (kA) 10
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Symmetra PX 96 and 160 kW 400 V Installation36
Full load heat loss at nominal mains
96 kW: 5,2 kW
160 kW: 8,42 kW
Warning: This is a Class A UPS product. In a domestic environment, this product may cause
radio interference, in which case, the user may be required to take additional measures.
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37Symmetra PX 96 and 160 kW 400 V Installation
Post-Installation Checklist
If XR Battery Enclosure are installed, make sure that all DC breakers are in the OFF position.
Check that the power wiring is properly torqued:UPS = 230 lbf in/26 Nm, PDU-XR = 550 lbf in/62 Nm,
and XR Battery Enclosure = 274 lbf in/31 Nm.
Verify clockwise phase-rotation (L1, L2, L3) and make sure a neutral connection is present.
Leave a wiring diagram on site for service personnel.
Re-install all wiring access panels on the UPS.
Re-mount the doors on all enclosures and connect the ground cables between the front doors and the
frames.
For any optional equipment, refer to product-specific manuals.
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APC Worldwide Customer Support
Customer support for this or any other APC product is available at no charge in any of the following ways:
Visit the APC Web site to access documents in the APC Knowledge Base and to submit customersupport requests.
www.apc.com(Corporate Headquarters)
Connect to localized APC Web sites for specific countries, each of which provides customer support
information.
www.apc.com/support/
Global support searching APC Knowledge Base and using e-support.
Contact the APCCustomer Support Center by telephone or e-mail.
Local, country-specific centers: go to www.apc.com/support/contactfor contact information.
For information on how to obtain local customer support, contact the APC representative or other distributors
from whom you purchased your APC product.
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in whole or in part without permission is prohibited. APC, the APC logo, and Symmetra are trademarks of
American Power Conversion Corporation. All other trademarks, product names, and corporate names are the
property of their respective owners and are used for informational purposes only.
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