Liebert eXM Parallel Cabinet, 10-200kVA, 60Hz, User Manual; (R06/16) (SL-25654)

Liebert® eXM™ Parallel Cabinet
User Manual–10-200kVA, 60Hz
TABLE OF CONTENTS
IMPORTANT SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
SAVE THESE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
1.0
MECHANICAL INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
1.1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2
Preliminary Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.3
Environmental Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.3.1
1.3.2
1.4
Room . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Positioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.4.1
1.4.2
1.4.3
Moving the Cabinets. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Clearances. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Floor Installation/Anchoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.5
Cable Entry. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.6
Power Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.6.1
Power Cable Connection Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.0
INSTALLATION DRAWINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
3.0
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
3.1
Electrical Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
3.2
Torque Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
FIGURES
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6
Figure 7
Figure 8
Figure 9
Figure 10
Figure 11
Figure 12
Figure 13
Cabinet arrangement—Liebert eXM UPS, battery cabinets, Liebert Parallel Cabinet . . . . . . . . . 7
Parallel (1+1, 2+0) cabinet, 10-200kVA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
One-line diagram, Parallel (2+1) Cabinet, 10-160kVA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Main components—300mm 1+1 Liebert eXM Parallel Cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Main components—600mm 2+1 Liebert eXM Parallel Cabinet, . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Main components—800mm 2+1 Liebert eXM Parallel Cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Main components—800mm 1+1 and 2+0 Liebert eXM Parallel Cabinet. . . . . . . . . . . . . . . . . . . . 17
Outline drawing—300mm Liebert eXM Parallel Cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Outline drawing—600mm Liebert eXM Parallel Cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Outline drawing—800mm Liebert eXM Parallel Cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Control wiring diagram, Liebert eXM Parallel Cabinet, 1+1 and 2+0 paralleling . . . . . . . . . . . . 21
Control wiring diagram, Liebert eXM Parallel Cabinet, 2+1 paralleling . . . . . . . . . . . . . . . . . . . 22
Control wiring diagram, Liebert eXM Parallel Cabinet, 2+0 and 1+1 paralleling with
SKRU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 14 Control wiring diagram, Liebert eXM Parallel Cabinet, 2+1 paralleling with SKRU . . . . . . . . . 24
Figure 15 Control Wiring Diagram, Liebert eXM Parallel Cabinet, 2+1 with REPO . . . . . . . . . . . . . . . . . . 25
Figure 16 Control wiring diagram, Liebert eXM Parallel Cabinet, 2+0 and 1+1 with REPO . . . . . . . . . . . . 26
i
TABLES
Table 1
Table 2
Table 3
Table 4
Table 5
Table 6
Table 7
Table 8
Table 9
Power wiring for Liebert eXM UPS to Liebert eXM Parallel Cabinet . . . . . . . . . . . . . . . . . . . . . . . 9
Control wiring for Liebert eXM UPS to Liebert eXM Parallel Cabinet . . . . . . . . . . . . . . . . . . . . . 10
Control wiring for Liebert eXM UPS to Liebert eXM Parallel Cabinet with SKRU interlock . . . 11
Liebert eXM Parallel Cabinet specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Liebert eXM Parallel Cabinet output currents, 1+1 configuration . . . . . . . . . . . . . . . . . . . . . . . . 28
Liebert eXM Parallel Cabinet output currents, 2+0 and 2+1 configurations . . . . . . . . . . . . . . . . 28
Recommended lug sizes (compression type) M10, 3/8" bolt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Busbar torque for power wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Terminal block torque with compression lugs for control wiring. . . . . . . . . . . . . . . . . . . . . . . . . . 29
ii
Important Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
This manual contains important instructions that should be followed during installation of your
Liebert eXM Parallel Cabinet.
! WARNING
Risk of moving heavy units and tipping hazard. Can cause equipment damage, injury and
death.
Exercise extreme care when handling cabinets to avoid equipment damage or injury to
personnel. The Liebert eXM Parallel Cabinet’s weight ranges from 263-714lb. 119.3 to
323.8kg.
Locate center of gravity symbols
and determine unit weight before handling each
cabinet. Test lift and balance the cabinets before transporting. Maintain minimum tilt from
vertical at all times.
Slots at the base of the cabinets are intended for forklift use. Base slots will support the unit
only if the forks are completely beneath the unit.
In case of fire involving electrical equipment, use only carbon dioxide fire extinguishers or
those approved for use in fighting electrical fires.
Extreme caution is required when performing maintenance.
Be constantly aware that the system contains high DC as well as AC voltages.
Check for voltage with both AC and DC voltmeters prior to making contact.
! AVERTISSEMENT
Le centre de gravité élevé des appareils présente un risque de renversement lors des
déplacements pouvant entraîner des dommages matériels, des blessures et même la mort.
Faites preuve d’une extrême prudence lors de la manutention des armoires afin d’éviter de les
endommager ou de blesser le personnel. Les armoires de dérivation d’entretien eXM de
Liebert pèsent de 263 à 714 lb (de 119,3 à 323,8 kg).
Identifiez les symboles de centre de gravité
et déterminez le poids de l’appareil avant de
manipuler chaque armoire. Testez le levage et l’équilibre des armoires avant de transporter
l’appareil. Maintenez en tout temps l’inclinaison verticale minimale.
Les fentes situées à la base des armoires sont conçues pour utiliser le chariot élévateur. Les
fentes situées à la base peuvent soutenir le système seulement si les fourches se trouvent
complètement sous le système.
En cas d’incendie associé à du matériel électrique, n’utilisez que des extincteurs à dioxyde de
carbone ou homologués pour la lutte contre les incendies d’origine électrique.
Les opérations d’entretien requièrent une extrême prudence.
Soyez toujours conscient du fait que le système contient des tensions c.c. et c.a. élevées.
Vérifiez les tensions avec des voltmètres c.a. et c.c. avant d’établir tout contact.
1
Liebert® eXM™ Parallel Cabinet
Important Safety Instructions
Read this manual thoroughly before working with the Liebert Parallel Cabinet. Retain this manual
for use by installing personnel.
! WARNING
Risk of arc flash and electric shock. Can cause equipment damage, injury and death.
Under typical operation and with all doors closed, only normal safety precautions are
necessary. The area around the system should be kept free of puddles of water, excess
moisture and debris.
Special safety precautions are required for procedures involving handling, installation and
maintenance of the Liebert Parallel Cabinet. Observe all safety precautions in this manual
before handling or installing the Liebert Parallel Cabinet. Observe all precautions in the
Operation and Maintenance Manual, before as well as during performance of all maintenance
procedures.
This equipment contains circuits that are energized with high voltage. Only test equipment
designed for troubleshooting should be used. This is particularly true for oscilloscopes. Always
check with an AC and DC voltmeter to ensure safety before making contact or using tools.
Even when the power is turned Off, dangerously high potential electric charges may exist.
All power and control wiring should be installed by a qualified electrician. All power and
control wiring must comply with the NEC and applicable local codes.
ONLY properly trained and qualified personnel should perform maintenance on the Liebert
Parallel Cabinet. When performing maintenance with any part of the equipment under power,
service personnel and test equipment should be standing on rubber mats. The service personnel
should wear insulating shoes for isolation from direct contact with the floor ground.
One person should never work alone, even if all power is removed from the equipment. A
second person should be standing by to assist and summon help in case of an accident.
! AVERTISSEMENT
Risque d’arc ou de décharge électrique pouvant entraîner des dommages matériels, des
blessures et même la mort.
Les précautions de sécurité habituelles suffisent lorsque le système est en mode de
fonctionnement normal et que toutes les portes sont fermées. La zone entourant le système
doit être exempte de flaques d’eau, d’humidité excessive et de débris.
Des précautions de sécurité spéciales sont requises pour les procédures associées à la
manutention, à l’installation et à l’entretien de l’armoire de dérivation d’entretien. Observez
toutes les précautions de sécurité décrites dans le présent manuel avant de manipuler ou
d’installer l’armoire de dérivation d’entretien. Observez également toutes les précautions
décrites dans le manuel d’utilisation et d’entretien, avant et pendant toutes les procédures
d’entretien.
Cet équipement comporte des circuits à haute tension. Seuls des équipements d’essai conçus
pour le dépannage doivent être utilisés. Cette mise en garde couvre notamment les
oscilloscopes. Utilisez toujours un voltmètre c.a. et c.c. pour vérifier les tensions avant
d’établir un contact ou d’utiliser des appareils. Des tensions dangereusement élevées peuvent
demeurer dans le système même une fois l’alimentation coupée.
Tous les câbles d’alimentation et de contrôle doivent être installés par un électricien qualifié.
Tous les câbles d’alimentation et de contrôle doivent être conformes au Code national de
l’électricité des États-Unis (NEC) et ainsi qu’aux codes locaux en vigueur.
L’entretien de l’armoire de dérivation d’entretien ne doit être confié qu’à des professionnels
qualifiés et dûment formés. Les responsables de l’entretien et l’équipement d’essai doivent
reposer sur des tapis de caoutchouc lors de toute intervention sur une pièce d’équipement sous
tension. Les responsables de l’entretien doivent porter des chaussures isolantes pour prévenir
tout contact direct avec le plancher.
Une personne ne devrait jamais travailler seule, même si toute l’alimentation de l’équipement
est coupée. Une deuxième personne devrait toujours être présente pour porter assistance ou
chercher de l’aide en cas d’accident.
Liebert® eXM™ Parallel Cabinet
2
Mechanical Installation
1.0
MECHANICAL INSTALLATION
1.1
Introduction
This section describes the requirements that must be taken into account when planning the
positioning and cabling of the Liebert eXM Parallel Cabinet.
This chapter is a guide to general procedures and practices that should be observed by the installing
engineer. The particular conditions of each site will determine the applicability of such procedures.
! WARNING
Risk of arc flash and electric shock. Can cause equipment damage, injury and death.
Installation must be performed only by properly trained and qualified personnel wearing
appropriate safety clothing.
Eye protection should be worn to prevent injury from accidental electrical arcs. Remove rings,
watches and all other metal objects. Only use tools with insulated handles. Wear rubber
gloves.
! AVERTISSEMENT
Risque d’arc ou de décharge électrique pouvant entraîner des dommages matériels, des
blessures et même la mort.
L’installation ne doit être confiée qu’à des professionnels qualifiés et dûment formés portant
des vêtements de sécurité adéquats.
Des lunettes de sécurité doivent être portées afin de prévenir les blessures en cas d’arcs
accidentels. Retirez montre, bagues et tout autre objet métallique. Utilisez uniquement des
outils dont le manche est isolé. Portez des gants de protection en caoutchouc.
NOTICE
Risk of improper installation. Can cause equipment damage and void warranty.
The Liebert eXM Parallel Cabinet should be installed by a qualified engineer in accordance
with the information contained in this chapter
All equipment not referred to in this manual is shipped with details of its own mechanical and
electrical installation.
Do not apply electrical power to the UPS equipment before the arrival of the commissioning
engineer.
1.2
Preliminary Checks
Before installing the Liebert eXM Parallel Cabinet, carry out the following preliminary checks:
• Visually examine the equipment for transit damage, both internally and externally. Report any
damage to the shipper immediately.
• Verify that the correct equipment is being installed. The equipment supplied has an identification
tag on the back of the main door reporting: the type, size and main calibration parameters of the
UPS.
• Verify that the room satisfies the environmental conditions stipulated in the equipment
specifications, paying particular attention to the ambient temperature and air exchange system.
3
Liebert® eXM™ Parallel Cabinet
Mechanical Installation
1.3
Environmental Considerations
1.3.1
Room
The Liebert eXM Parallel Cabinet is intended for indoor installation and should be located in a cool,
dry, clean-air environment with adequate ventilation to keep the ambient temperature within the
specified operating range (see 3.0 - Specifications).
All models of the Liebert eXM Parallel Cabinet are convection-cooled. To permit air to enter and exit
and prevent overheating or malfunctioning, do not cover the ventilation openings.
When bottom entry is used, the conduit plate can be removed and punched and replaced. The bottom
conduit plate must be replaced for proper airflow. If necessary to cool the room, install a system of
room extractor fans.
NOTE
The Liebert eXM Parallel Cabinet is suitable for mounting only on concrete and other
noncombustible surfaces.
1.3.2
Storage
Should the equipment not be installed immediately, it must be stored in a room for protection against
excessive humidity and or heat sources (see Table 4).
1.4
Positioning
The cabinet is structurally designed to handle lifting from the base.
Access to the power terminals, auxiliary terminals blocks and power switches is from the top and
sides.
The top and side removable panels are secured to the chassis by screws. The side panel can be
removed for access to the power connections bars, auxiliary terminal blocks and power isolators.
1.4.1
Moving the Cabinets
The route to be travelled between the point of arrival and the unit’s position must be planned to make
sure that all passages are wide enough for the unit and that floors are capable of supporting its
weight (for instance, check that doorways, lifts, ramps, etc. are adequate and that there are no
impassable corners or changes in the level of corridors).
Ensure that the cabinet weight is within the designated surface weight loading (kg/cm2) of any
handling equipment. See Table 4 for the weight of the Liebert eXM Parallel Cabinet 300mm, 600mm
and 800mm models.
Ensure that any lifting equipment used in moving the cabinet has sufficient lifting capacity.
The Liebert eXM Parallel Cabinet can be handled with a forklift or similar equipment. For operations
with a fork lift, refer to installation drawings in 2.0 - Installation Drawings.
Because the weight distribution in the cabinet is uneven, use extreme care during handling and
transporting.
When moving the unit by forklift, care must be taken to protect the panels. Do not exceed a 15-degree
tilt with the forklift.
Handling the unit with straps is not authorized.
! WARNING
Risk of moving heavy units and tipping hazard. Can cause equipment damage, injury and
death.
Exercise extreme care when handling cabinets to avoid equipment damage or injury to
personnel. The Liebert eXM Parallel Cabinet’s weight ranges from 263 to 714 lb. (119.3 to
323.8kg)
Locate center of gravity symbols
and determine unit weight before handling each
cabinet. Test lift and balance the cabinets before transporting. Maintain minimum tilt from
vertical at all times.
Liebert® eXM™ Parallel Cabinet
4
Mechanical Installation
! AVERTISSEMENT
Le centre de gravité élevé des appareils présente un risque de renversement lors des
déplacements pouvant entraîner des dommages matériels, des blessures et même la mort.
Faites preuve d’une extrême prudence lors de la manutention des armoires afin d’éviter de les
endommager ou de blesser le personnel. Les armoires de dérivation d’entretien eXM de
Liebert pèsent de 263 à 714 lb (de 119,3 à 323,8 kg)
Identifiez les symboles de centre de gravité et déterminez le poids de l’appareil avant de
manipuler chaque armoire. Testez le levage et l’équilibre des armoires avant de transporter
l’appareil. Maintenez en tout temps l’inclinaison verticale minimale.
1.4.2
Clearances
Liebert eXM Parallel Cabinet’s have no ventilation grilles at either side or at the rear. Clearance
around the front of the equipment should be sufficient to enable free passage of personnel with the
doors fully opened. It is important to leave a distance of 24" (610mm) between the top of the cabinet
and any overhead obstacles to permit adequate circulation of air coming out of the unit.
1.4.3
Floor Installation/Anchoring
The installation diagrams in 2.0 - Installation Drawings of this manual identify the location of the
holes in the base plate through which the equipment can be bolted to the floor. If the equipment is to
be located on a raised floor it should be mounted on a pedestal suitably designed to accept the
equipment point loading.
1.5
Cable Entry
Cables can enter the Liebert eXM Parallel Cabinet from the bottom or top.
5
Liebert® eXM™ Parallel Cabinet
Mechanical Installation
1.6
Power Cables
The Liebert eXM Parallel Cabinet requires both power and control cabling once it has been
mechanically installed. All control cables must be separate from the power cables. Run control cables
in metal conduits or metal ducts that are electrically bonded to the cabinets they are connected to.
The cable design must comply with the voltages and currents provided in Tables 5 and 6, follow local
wiring practices and take into consideration the environmental conditions (temperature and physical
support media).
For cable entry locations, refer to Figures 8 and 9.
! WARNING
Risk of electric shock. Can cause equipment damage, injury and death.
Before cabling up the cabinet, ensure that you are aware of the location and operation of the
external isolators that connect the input/bypass supply.
Check that these supplies are electrically isolated, and post any necessary warning signs to
prevent their inadvertent operation.
! AVERTISSEMENT
Risque de décharge électrique pouvant entraîner des dommages matériels, des blessures et
même la mort.
Avant de procéder au câblage de l’armoire, assurez-vous que vous êtes au courant de
l’emplacement et du fonctionnement des isolateurs externes qui raccordent l’alimentation
d’entrée ou de dérivation.
Vérifiez que ces raccords sont isolés électriquement et installez tous les panneaux
d’avertissement nécessaires pour empêcher leur utilisation accidentelle.
The following are guidelines only and are superseded by local regulations and codes of practice where
applicable:
• Take special care when determining the size of the neutral cable (grounded conductor), because
current circulating on the neutral cable may be greater than nominal current in the case of
nonlinear loads.
• The grounding conductor should be sized according to local or NEC codes, cable lengths, type of
protection, etc. The grounding cable connecting the UPS to the main ground system must follow
the most direct route possible.
• Consider using smaller, paralleled cables for heavy currents as a way of easing installation.
Liebert® eXM™ Parallel Cabinet
6
Mechanical Installation
Figure 1
Cabinet arrangement—Liebert eXM UPS, battery cabinets, Liebert Parallel Cabinet
Liebert
eXM
Liebert
eXM
Battery
Cabinet
(Matching)
Battery
Cabinet
(Matching)
Parallel
Cabinet
(Matching)
Liebert
eXM
Liebert
eXM
Parallel
Cabinet
(Matching)
7
Liebert
eXM
Battery
Cabinet
(Matching)
Liebert® eXM™ Parallel Cabinet
Mechanical Installation
1.6.1
Power Cable Connection Procedure
The system input, UPS bypass, UPS output and system output cables (all require lug type
terminations) are connected to power blocks behind the power isolator switches as shown in 2.0 Installation Drawings. These are accessible when the side or top panel is removed.
Equipment Ground
The equipment ground busbar is near the input and output power supply connections as shown in
2.0 - Installation Drawings. The grounding conductor must be connected to the ground busbar.
All cabinets and cable trunking should be grounded in accordance with local regulations.
! WARNING
Risk of electric shock. Can cause equipment damage, injury and death.
Failure to follow adequate grounding procedures can result in electric shock hazard to
personnel and the risk of fire, should a ground fault occur.
! AVERTISSEMENT
Risque de décharge électrique pouvant entraîner des dommages matériels, des blessures et
même la mort.
Le non-respect des procédures de mise à la terre peut entraîner des risques d’électrocution du
personnel, ou des risques d’incendie en cas de défectuosité de la mise à la terre.
! WARNING
Risk of electric shock. Can cause equipment damage, injury and death.
The operations described in this section must be performed by authorized electricians or
properly trained and qualified technical personnel wearing adequate safety clothing, eye
protection and gloves.
If you have any difficulties, do not hesitate to contact Emerson Network Power® Liebert
Services. See the back page of this manual for contact information.
! AVERTISSEMENT
Risque de décharge électrique pouvant entraîner des dommages matériels, des blessures et
même la mort.
Toutes les opérations décrites dans cette section ne doivent être effectuées que par des
électriciens ou des techniciens professionnels dûment formés et qualifiés portant gants,
lunettes et vêtements de protection adéquats.
En cas de problème, n’hésitez pas à communiquer avec Emerson Network Power® Liebert
Services. Pour obtenir les renseignements de contact, consultez la dernière page de ce manuel.
NOTE
Proper grounding considerably reduces problems in systems caused by electromagnetic
interference.
Once the equipment has been finally positioned and secured, connect the power cables as described in
the following procedure.
Refer to the appropriate cable connection drawing in 2.0 - Installation Drawings.
1. Verify that the equipment is isolated from its external power source and all the power isolators
are open. Check that these supplies are electrically isolated and post any necessary warning signs
to prevent their inadvertent operation.
2. Remove the panels.
3. Connect the ground and any necessary main bonding jumper to the equipment ground busbar.
NOTE
The grounding and neutral bonding arrangement must be in accordance with local and
national codes of practice.
NOTE
Care must be taken when routing power cables. Ensure that the cables do not touch other
busbars.
Liebert® eXM™ Parallel Cabinet
8
Mechanical Installation
4. See Table 1 for all power connections.
5. Tighten the connections to the proper torque (see Table 8). Ensure correct phasing.
6. Connect the control wiring from the Liebert eXM Parallel Cabinet terminal block TB1 to the
Liebert eXM UPS Bypass Module (X9 J23 and J26). Tighten the connections to the proper torque
(see Table 8).
7. Replace the panels. If your system has an SKRU interlock, refer to Table 3.
Table 1
Power wiring for Liebert eXM UPS to Liebert eXM Parallel Cabinet
System Configuration
Liebert eXM 10-20kVA 2+0
Liebert eXM 10-40kVA 1+1
Liebert eXM 30-40kVA 2+0
Liebert eXM 10-40kVA 2+1
Liebert eXM 60-100kVA 1+1
Liebert eXM 60-100kVA 2+0
From
To
Utility
UPS 1 AC Input
Utility
UPS 2 AC Input
Utility
TB4
UPS 1 AC Output
TB1
UPS 2 AC Output
TB2
TB1
MOB1
TB2
MOB2
TB5
Critical Load
Utility
UPS 1 AC Input
Utility
UPS 2 AC Input
Utility
MBB
UPS 1 AC Output
TB1
UPS 2 AC Output
TB2
TB1
MOB1
TB2
MOB2
TB5
Critical Load
Utility
UPS 1 AC Input
Utility
UPS 2 AC Input
Utility
UPS 3 AC Input
Utility
TB4
UPS 1 AC Output
TB1
UPS 2 AC Output
TB2
UPS 3 AC Output
TB3
TB1
MOB1
TB2
MOB2
TB3
MOB3
TB5
Critical Load
Utility
UPS 1 AC Input
Utility
UPS 2 AC Input
Utility
TB4
UPS 1 AC Output
TB1
UPS 2 AC Output
TB2
TB1
MOB1
TB2
MOB2
TB5
Critical Load
Utility
UPS 1 AC Input
Utility
UPS 2 AC Input
Utility
MBB
UPS 1 AC Output
MOB1
UPS 2 AC Output
MOB2
Parallel Cabinet Output
Critical Load
9
Liebert® eXM™ Parallel Cabinet
Mechanical Installation
Table 1
Power wiring for Liebert eXM UPS to Liebert eXM Parallel Cabinet (continued)
System Configuration
Liebert eXM 60-100kVA 2+1
Liebert eXM 120-200kVA 1+1
Liebert eXM 120-160kVA 2+0
Liebert eXM 120-160kVA 2+1
Table 2
From
To
Utility
UPS 1 AC Input
Utility
UPS 2 AC Input
Utility
UPS 3 AC Input
UPS 1 AC Output
MOB1
UPS 2 AC Output
MOB2
UPS 3 AC Output
MOB3
Parallel Cabinet Output
Critical Load
Utility
UPS 1 AC Input
Utility
UPS 2 AC Input
Utility
MBB
UPS 1 AC Output
MOB1
UPS 2 AC Output
MOB2
Parallel Cabinet Output
Critical Load
Utility
UPS 1 AC Input
Utility
UPS 2 AC Input
Utility
UPS 3 AC Input
Utility
MBB
UPS 1 AC Output
MOB1
UPS 2 AC Output
MOB2
UPS 3 AC Output
MOB3
Parallel Cabinet Output
Critical Load
Control wiring for Liebert eXM UPS to Liebert eXM Parallel Cabinet
System Configuration
From Liebert eXM UPS Bypass Module
TB1
UPS 1
2+1
1+1 and 2+0
X9J26-9
TB1-8
X9J26-11
TB1-7
X9J26-13
TB1-1
X9J26-15
TB1-2
X9J26-9
TB1-10
X9J26-11
TB1-9
X9J26-13
TB1-3
X9J26-15
TB1-4
X9J26-9
TB1-12
X9J26-11
TB1-11
X9J26-13
TB1-5
X9J26-15
TB1-6
UPS2
UPS3
2+1
Liebert® eXM™ Parallel Cabinet
10
Mechanical Installation
Table 3
Control wiring for Liebert eXM UPS to Liebert eXM Parallel Cabinet with SKRU interlock
System Configuration
From Liebert eXM UPS Bypass Module
TB7
UPS1
2+1
1+1 & 2+0
X9J23-4
TB7-1
X9J23-6
TB7-2
X9J23-4
TB7-3
X9J23-6
TB7-4
X9J23-4
TB7-5
X9J23-6
TB7-6
UPS2
UPS3
2+1
Notes
Refer to the Liebert eXM UPS installation manual, SL-25648, SL-25650 or SL-26100 for additional
details about the Liebert eXM 10-40kVA, 60-100kVA and 120-200kVA UPS’s. The manual is available
at the Liebert Web site: www.liebert.com
The following are guidelines only and are superseded by local regulations and codes of practice where
applicable.
• Take special care when determining the size of the neutral cable because current circulating on
the neutral cable may be greater than nominal current in the case of non-linear loads.
• The ground conductor should be sized according to local or NEC codes, cable lengths, type of
protection, etc. The ground cable connecting the UPS to the main ground system must follow the
most direct route possible.
• Consideration should be given to the use of smaller, paralleled cables for heavy currents, as a way
to ease installation.
• In most installations, the load is connected to a distribution network of individually protected
busbars fed by the Liebert eXM Parallel Cabinet output rather than being connected directly to
the Liebert eXM Parallel Cabinet itself. Where this is the case, the Liebert eXM Parallel Cabinet
output cables can be rated to suit the individual distribution network demands rather than being
fully load-rated.
• To avoid increasing formation of electromagnetic interference, do not form coils when laying the
power cables.
11
Liebert® eXM™ Parallel Cabinet
Installation Drawings
2.0
INSTALLATION DRAWINGS
Figure 2
Parallel (1+1, 2+0) cabinet, 10-200kVA
Liebert eXM Parallel Cabinet
MBB
*System
AC Input
4 Wire + Grd
AC Output
4 Wire + Grd
OPT. K
MIB
Static
Bypass
* UPS 1
AC Input
4 Wire + Grd
See Note 6
Output
Busbar
Liebert eXM #1
UPS Cabinet
MOB1
Battery
Static
Bypass
* UPS 2
AC Input
4 Wire + Grd
See Note 6
Output
Busbar
Liebert eXM #2
UPS Cabinet
MOB2
Battery
NOTES:
LEGEND
1. Install in accordance with national and local electrical codes.
MOB - Module Output Breaker
2. Input and bypass must share the same single source.
MIB - Maintenance Isolation Breaker
3. A neutral is required from the system AC input source.
MBB- Maintenance Bypass Breaker
A full capacity neutral conductor is recommended.
Grounding conductors are recommended.
* External Overcurrent Protection By Others
4. Bypass and rectifier inputs and output cables must be
Field-Supplied Wiring
run in separate conduits.
5. Control wiring must be run in separate conduits.
EXM11015
6. Customer must supply shunt trip breaker with 120V coil.
Rev. 2
7. 2+0 available only from 10-160 kVA. 180 and 200 kVA ae 1+1 only.
Liebert® eXM™ Parallel Cabinet
12
Installation Drawings
Figure 3
One-line diagram, Parallel (2+1) Cabinet, 10-160kVA
MBB
Liebert eXM Parallel Cabinet
*System
AC Input
4 Wire + Grd
OPT. K
MIB
AC Output
4 Wire + Grd
Static
Bypass
* UPS 1
AC Input
Liebert eXM #1
4 Wire + Grd UPS Cabinet
See Note 6
Battery
Output
Busbar
MOB1
Static
Bypass
* UPS 2
AC Input
4 Wire + Grd
See Note 6
Output
Busbar
Liebert eXM #2
UPS Cabinet
MOB2
Battery
Static
Bypass
* UPS 3
Liebert eXM #3
AC Input
4 Wire + Grd UPS Cabinet
See Note 6
Battery
Output
Busbar
NOTES:
1. Install in accordance with national and local electrical codes.
2. Input and bypass must share the same single source.
3. A neutral is required from the system AC input source.
A full capacity neutral conductor is recommended.
Grounding conductors are recommended.
4. Bypass and rectifier inputs and output cables must be
run in separate conduits.
5. Control wiring must be run in separate conduits.
6. Customer must supply shunt trip breaker with 120V coil.
13
MOB3
LEGEND
MOB - Module Output Breaker
MIB - Maintenance Isolation Breaker
MBB- Maintenance Bypass Breaker
* External Overcurrent Protection By Others
Field-Supplied Wiring
EXM11016
Rev. 2
Liebert® eXM™ Parallel Cabinet
Installation Drawings
Figure 4
Main components—300mm 1+1 Liebert eXM Parallel Cabinet
TB3
(See Detail A)
TB2
(See Detail A)
MOB1
MOB2
MIB
67.8"
(1721mm)
MBB
TB5
(See Detail A)
Neutral
Busbar
Ground
Busbar
12"
(305mm)
LEFT SIDE VIEW
Panel Removed
1.8" (46mm)
FRONT VIEW
Door Removed
2.2" (56mm)
8 Places
0.65" (17mm)
7.5"
(191mm)
RIGHT SIDE
Panel Removed
0.79"
(20mm)
2.1"
(53mm)
1.6"
(41mm)
Ø 0.44" (11mm)
8 Places
0.59" (15mm)
0.65"
(17mm)
Ø 0.56"
(14mm)
14 Places
0.79"
(20mm)
GROUND BUSBAR
1.75" (44mm)
3 Places
2.8"
(71mm)
1.3" (33mm)
1.3"
(33mm)
6 Places
NEUTRAL BUSBAR
2.7"
(69mm)
1.38"
(35mm)
1.75"
(44mm)
Ø 0.38" (9.7mm)
9 Places
Liebert® eXM™ Parallel Cabinet
NOTES
1. All dimensions are in inches (mm).
2. Control wiring and power wiring must be run in separate conduits.
3. All wiring is to be in accordance with national and local electrical codes.
4. If maintenance bypass cabinet is attached to UPS, Emerson
will supply the interconnection cables.
EXM16015
Rev. 1
DETAIL A
14
Installation Drawings
Figure 5
Main components—600mm 2+1 Liebert eXM Parallel Cabinet,
Ground
Busbar
Neutral
Busbar
MOB2
MOB1
Input
Busbars
MOB3
MBB
67"
(1702mm)
MIB
Output
Busbars
(See Detail A)
19.4"
(493mm)
TB1
LEFT SIDE VIEW
Panel Removed
2.8"
(71mm)
1.75"
(44mm)
RIGHT SIDE
Panel Removed
FRONT VIEW
Door Removed
1.7" (43mm)
8 Typically
GROUND and
NEUTRAL BUSBAR
NOTES
1. Control wiring and power wiring must be run in separate conduits.
2. All wiring is to be in accordance with national and local electrical codes.
3. If maintenance bypass cabinet is attached to UPS, Emerson
will supply the interconnection cables.
15
1.75"
(44mm)
8 Typically
DETAIL A
Phase Busbar
Connections
EXM16017
Rev. 1
Liebert® eXM™ Parallel Cabinet
Installation Drawings
Figure 6
Main components—800mm 2+1 Liebert eXM Parallel Cabinet
Bypass Input Busbar
(See DETAIL A)
Main Input Busbar
(See DETAIL A)
Neutral Busbar
(See DETAIL B)
MOB2
MOB1
(See DETAIL C)
MOB3
62.9"
(1598mm)
MIB
MBB
58.6"
(1488mm)
Ground Busbar
(See DETAIL D)
20.5"
(521mm)
FRONT VIEW
With Door Removed
16.7"
(424mm)
18.2"
(462mm)
ISOMETRIC VIEW
18.3"
(465mm)
SIDE VIEW
With Panel Removed
1.65"
(42mm)
0.61"
(15mm)
0.55"
(14mm)
1.75"
(44mm)
∅0.56"
(14mm)
1.65"
(42mm)
1.69" (43mm)
Typically
∅0.56"
(14mm)
∅0.44"
(11mm)
1.75"
(44mm)
∅0.56"
(14mm)
DETAIL C
0.71"
(18mm)
1.75" (44mm)
DETAIL A
1.75"
(44mm)
DETAIL B
DETAIL D
NOTES
1. All dimensions are in inches (mm).
2. Control wiring and power wiring must be run in separate conduits.
3. All wiring is to be in accordance with national and local electrical codes.
4. If maintenance bypass cabinet is attached to UPS, Liebert
will supply the interconnection cables.
5. 2+1 only available from 120-160 kVA.
Liebert® eXM™ Parallel Cabinet
EXM16110
Rev. 0
16
Installation Drawings
Figure 7
Main components—800mm 1+1 and 2+0 Liebert eXM Parallel Cabinet
Main Input Busbar
(See DETAIL A)
Bypass Input Busbar
(See DETAIL A)
Neutral Busbar
(See DETAIL B)
MOB1
(See DETAIL C)
MOB2
62.9"
(1598mm)
MIB
MBB
58.6"
(1488mm)
Ground Busbar
(See DETAIL D)
20.5"
(521mm)
FRONT VIEW
With Door Removed
1.65"
(42mm)
16.9"
(429mm)
18.3"
(465mm)
18.5"
(470mm)
SIDE VIEW
With Panel Removed
0.55"
(14mm)
1.75"
(44mm)
∅0.56"
(14mm)
1.69" (43mm)
Typically
ISOMETRIC VIEW
1.26"
(32mm)
0.61"
(15mm)
1.75"
(44mm)
∅0.56"
(14mm)
∅0.44"
(11mm)
DETAIL C
1.75" (44mm)
DETAIL A
1.65"
(42mm)
DETAIL B
NOTES
1. All dimensions are in inches (mm).
2. Control wiring and power wiring must be run in separate conduits.
3. All wiring is to be in accordance with national and local electrical codes.
4. If maintenance bypass cabinet is attached to UPS, Liebert
will supply the interconnection cables.
5. 1+1 available from 120-200 kVA, 2+0 available from 120-160 kVA.
17
∅0.56"
(14mm)
0.71"
(18mm)
1.75"
(44mm)
EXM16109
Rev. 2
DETAIL D
Liebert® eXM™ Parallel Cabinet
Installation Drawings
Figure 8
Outline drawing—300mm Liebert eXM Parallel Cabinet
FRONT
Cable Entry Area
10" x 11.8"
(254mm x 300mm)
Cable Entry Area
8.3" x 7.9"
(211mm x 201mm)
8.6" (218mm)
34.3"
(872mm)
See
Detail A
TOP VIEW
Leveler
12.1
(300mm)
BOTTOM VIEW
Cable Entry Area
10" x 15.7"
(254mm x 399mm)
DETAIL A
39.1" (993mm)
11.8"
(300mm)
34.3"
(872mm)
RIGHT SIDE VIEW
FRONT VIEW
NOTES
1. All dimensions are in inches (mm).
2. 24" (610) minimum clearance above unit for air exhaust.
36" (914) front access required for service.
3. Keep cabinet within 15 degrees of vertical.
4. Top and bottom cable entry available through removable
access plates. Remove, punch to suit conduit size and replace.
5. Unit bottom is structurally adequate for forklift handling.
6. Control wiring and power wiring must be run in separate conduits.
7. Copper cables only are recommended.
EXM12010A
8. All wiring is to be in accordance with national and local electrical codes. Rev. 3
Liebert® eXM™ Parallel Cabinet
18
Installation Drawings
Figure 9
Outline drawing—600mm Liebert eXM Parallel Cabinet
FRONT
15.0"
(381mm)
4.5"
(114mm)
Cable Entry Area
20.7" x 17.7"
(526mm x 450mm)
2.9" (74mm)
Control Cable Entry
4.7" x 1.6"
(119mm x 41mm)
28.3"
(719mm)
Brkt.
Centers
Cable Entry Area
20.7" x 16.9"
(526mm x 429mm)
Control Cable Entry
5.9" x 2"
(150mm x 51mm)
18.5"
(470mm)
1.6"
(41mm)
34.3"
(872mm)
See
Detail A
TOP VIEW
1.8"
(45mm)
23.9"
(608mm)
BOTTOM VIEW
20.4"
(518mm)
Caster
23.6"
(600mm)
39.8" (1010mm)
Leveler
DETAIL A
78.7"
(2000mm)
RIGHT SIDE VIEW
FRONT VIEW
NOTES
1. 24" (610) minimum clearance above unit for air exhaust.
36" (914) front access required for service.
2. Keep cabinet within 15 degrees of vertical.
3. Top and bottom cable entry available through removable
access plates. Remove, punch to suit conduit size and replace.
4. Unit bottom is structurally adequate for forklift handling.
5. Control wiring and power wiring must be run in separate conduits.
6. Copper cables only are recommended.
7. All wiring is to be in accordance with national and local electrical codes.
19
EXM12012A
Pg. 1, Rev. 3
Liebert® eXM™ Parallel Cabinet
Installation Drawings
Figure 10 Outline drawing—800mm Liebert eXM Parallel Cabinet
Control Cabel Entry
4.7" (119mm) X 1.6" (41mm)
22.8"
(579mm)
Power Cabel Plate
28.3" (719mm) X
17.5" (445mm)
2.9" (74mm)
28.3"
(719mm)
Breakout
Centers
Power Cabel Entry
26.8" (681mm) X 16.8" (427mm)
34.3"
(872mm)
See DETAIL A
28.3" (719mm)
Control Cabel Entry
5.9" (150mm) X 2.0" (51mm)
1.8"
(45mm)
Top View
31.8" (808mm)
Caster
39.8" (1010mm)
31.3" (800mm)
78.7"
(2000mm)
Leveler
DETAIL A
Right Side View
Front View
NOTES:
1. All dimensions are in inches (mm).
2. 24" (610) minimum clearance above unit for air exhaust.
36" (914) front access required for service.
3. Keep cabinet within 15 degrees of vertical.
4. Top and bottom cable entry is available through removable access
plates. Remove, punch to suit conduit size and replace.
5. Unit bottom is structurally adequate for forklift handling.
6. Control wiring and power wiring must be run in separate conduits.
7. All wiring is to be done in accordances with national and local
electrical codes.
Liebert® eXM™ Parallel Cabinet
Bottom View
20
EXM12016
Rev. 2
21
C
Ground
Neutral
Customer Main
Ground BUSBAR
Ground Electrode
(See Note 2)
C
BFP_O
BFP_S
BFP_C
INV_O
INV_S
INV_C
Ground to
Unit Frame
1
3
5
2
4
6
15
13
11
9
3
1
13
G19 Only
TB4
DETAIL A
X9J23
GND_Dry 15
Q5_Status 13
GND_Dry 11
Q3_Status 9
11 G19 Only
PE
mN
1
3
5
2
4
6
X9J26
MFP_O
MFP_S
MFP_C
Main_abnl_O
Main_abnl_S
Main_abnl_C
X9J24
W40
W41
W42
TB1
DETAIL B
12
TB1
100
13
12
200
601 X2
W01
W02
W03
W04
W05
W06
15 13 15
9 11
9
AUX
MBB
11
1 2 3 4 5 6 7 8 9 10 11 12
AUX
MOB1
AUX
MOB2
DETAIL B
W10
W11
W12
W21
W43
W44
B
A
AC Input
1#UPS
0C
Fuse
11
Phase C
14
G19 Only
FH2
*Option
0B
0A
0N
W13
W14
W15
W20
10 G19 Only
PE
mN
1
3
5
2
4
6
FH1
AC Output
TB2
W19
W38
W39
BFP_O
BFP_S
BFP_C
INV_O
INV_S
INV_C
X9J23
15
13
11
9
3
1
G19 Only
W35
W36
W37
Phase B
MX
BIB1
MX
B
A
AC Input
GND_Dry 15
Q5_Status 13
GND_Dry 11
Q3_Status 9
X9J26
1
3
5
2
4
6
X9J24
Fuse
MFP_O
MFP_S
MFP_C
Main_abnl_O
Main_abnl_S
Main_abnl_C
FH2
*Option
0C
0B
0A
0N
G19 Only
10
Phase A
Customer Input
Neutral
Phase A
Phase B
Phase C
Phase A
Phase B
Phase C
BIB2
2#UPS
FH1
AC Output
C
C
Field-Supplied Wiring
400
2+0 Paralleling Cabinet
1+1 Paralleling Cabinet
N/C
N/C
Factory or Field-Supplied Wiring
N/O
N/O
Factory-Supplied Wiring
C
Wiring Legend
N/O
MIB
12
W24
W23
W22
12
TB5
607845
Sheet 4 Rev. 1
Phase C
Phase B
Phase A
DETAIL A
Figure 11
N/C
NOTES:
1. Wiring furnished by factory. Consult
installation manual for UPS connections.
2. Customer-furnished grounding electrode
conductor to be installed in accordance
with National Electric Code Article 250-26.
Installation Drawings
Control wiring diagram, Liebert eXM Parallel Cabinet, 1+1 and 2+0 paralleling
W27
W26
W25
Liebert® eXM™ Parallel Cabinet
Phase A
Phase B
Phase C
Phase A
Phase B
Phase C
Phase A
Phase B
Phase C
C
mN
W38
W39
BFP_O
BFP_S
BFP_C
INV_O
INV_S
INV_C
1
3
5
2
4
6
X9J23
GND_Dry 15
Q5_Status 13
GND_Dry 11
Q3_Status 9
X9J26
10 G8, G9 Only
PE
mN
C
B
A
AC Input
2#UPS
1
3
5
2
4
6
X9J24
Fuse
0C
MFP_O
MFP_S
MFP_C
Main_abnl_O
Main_abnl_S
Main_abnl_C
FH2
*Option
0B
0A
0N
15
13
11
9
3
1
14
W43
W44
G8, G9
Only
BFP_O
BFP_S
BFP_C
INV_O
INV_S
INV_C
1
3
5
2
4
6
X9J23
GND_Dry 15
Q5_Status 13
GND_Dry 11
Q3_Status 9
X9J26
1
3
5
2
4
6
X9J24
Fuse
0C
0B
0A
0N
11 G8, G9 Only
PE
mN
C
B
A
W35
W36
W37
G8, G9 Only
15
13
11
9
3
1
13
G8, G9
Only
W40
W41
W42
11
G8, G9 Only
MFP_O
MFP_S
MFP_C
Main_abnl_O
Main_abnl_S
Main_abnl_C
FH2
*Option
AC Input
FH1
AC Output
9
10
TB1
100
13
AUX
MOB2
AUX
MOB1
300
601 X4
11
9
11
9 11
AUX
MBB
DETAIL B
15 13 15 13 15
9
1 2 3 4 5 6 7 8 9 10 11 12
200
W01
W02
W03
W04
W05
W06
400
MIB
12
Customer Main
Ground BUSBAR
DETAIL B
Ground
Neutral
Ground Electrode
(See Note 2)
Ground to
Unit Frame
DETAIL A
607845
Sheet 5 Rev. 1
Phase C
15
G8, G9 Only
FH1
AC Output
DETAIL A
Phase B
1
3
5
2
4
6
15
13
11
9
3
1
Phase C
9 G8, G9 Only
PE
BFP_O
BFP_S
BFP_C
INV_O
INV_S
INV_C
X9J23
GND_Dry 15
Q5_Status 13
GND_Dry 11
Q3_Status 9
X9J26
1
3
5
2
4
6
AUX
W07
W08
W09
Phase A
W33
W34
B
A
AC Input
MFP_O
MFP_S
MFP_C
Main_abnl_O
Main_abnl_S
Main_abnl_C
X9J24
Fuse
0C
FH2
*Option
MOB3
Phase B
MX
BIB1
MX
BIB2
MX
BIB3
3#UPS
FH1
W30
W31
W32
Phase A
Customer Input
Neutral
Field-Supplied Wiring
Factory or Field-Supplied Wiring
Factory-Supplied Wiring
Wiring Legend
0B
0A
0N
N/C
N/C
N/C
AC Output
C
C
N/O
N/O
N/O
C
2+1 Paralleling
C
22
N/O
Liebert® eXM™ Parallel Cabinet
N/C
NOTES:
1. Wiring furnished by factory. Consult
installation manual for UPS connections.
2. Customer-furnished grounding electrode
conductor to be installed in accordance
with National Electric Code Article 250-26.
Installation Drawings
Figure 12 Control wiring diagram, Liebert eXM Parallel Cabinet, 2+1 paralleling
23
PE
J2
mN
C
B
A
AC Input
2#UPS
FH1
BFP_O
BFP_S
BFP_C
INV_O
INV_S
1 2 3 4 INV_C
1
3
5
2
4
6
X9J23
GND_Dry 15
Q5_Status 13
GND_Dry 11
Q3_Status 9
X9J26
1
3
5
2
4
6
X9J24
Fuse
0C
0B
0A
0N
MFP_O
MFP_S
MFP_C
Main_abnl_O
Main_abnl_S
Main_abnl_C
FH2
*Option
AC Output
EPO-NC
+12V
+12V
EPO-NO
6 BLK
4 WHT
PE
mN
C
B
A
J2
1 2 3 4
BFP_O
BFP_S
BFP_C
INV_O
INV_S
INV_C
1
3
5
2
4
6
X9J23
GND_Dry 15
Q5_Status 13
GND_Dry 11
Q3_Status 9
X9J26
1
3
5
2
4
6
X9J24
Fuse
0C
MFP_O
MFP_S
MFP_C
Main_abnl_O
Main_abnl_S
Main_abnl_C
FH2
*Option
0B
0A
0N
DETAIL B
DETAIL B
51
AC Input
1#UPS
FH1
AC Output
6 BLK
4 WHT
52
4 BLK
3 WHT
2 BLK
1 WHT
TB7
DETAIL A
53
AUX
MOB1
AUX
MOB2
N/O
N/O
Factory or Field-Supplied Wiring
DETAIL A
MBB
MIB
3
55
4
4
TB5
X1
Customer
Neutral
54
FU1
2A
703
56
Lamp
Inner Door
3
704
Factory-Supplied Wiring
EPO-NC
+12V
+12V
EPO-NO
4
3
X2
57
Neutral
Phase C
Phase B
Phase A
607983
Sheet 3 Rev. 2
FU2
2A
58
Pushbutton
K0
SKPM
710
Wiring Legend
701
N/C
N/C
706
120VAC
702
C
C
2+0 and 1+1 Paralleling Cabinet with SKRU
Installation Drawings
Figure 13 Control wiring diagram, Liebert eXM Parallel Cabinet, 2+0 and 1+1 paralleling with SKRU
1 2 3 4 5 6
Liebert® eXM™ Parallel Cabinet
PE
J2
mN
C
B
A
0B
X9J24
Fuse
0C
BFP_O
BFP_S
BFP_C
INV_O
INV_S
1 2 3 4 INV_C
1
3
5
2
4
6
X9J23
GND_Dry 15
Q5_Status 13
GND_Dry 11
Q3_Status 9
X9J26
MFP_O
MFP_S
MFP_C
Main_abnl_O
Main_abnl_S
Main_abnl_C
FH2
*Option
EPO-NC
+12V
+12V
EPO-NO
AC Input
3#UPS
FH1
6 BLK
4 WHT
50
PE
mN
C
B
A
J2
AC Input
2#UPS
FH1
X9J24
Fuse
0C
0B
0A
0N
BFP_O
BFP_S
BFP_C
INV_O
INV_S
1 2 3 4 INV_C
1
3
5
2
4
6
X9J23
GND_Dry 15
Q5_Status 13
GND_Dry 11
Q3_Status 9
X9J26
MFP_O
MFP_S
MFP_C
Main_abnl_O
Main_abnl_S
Main_abnl_C
FH2
*Option
AC Output
EPO-NC
+12V
+12V
EPO-NO
0A
6 BLK
4 WHT
24
mN
C
B
A
PE
DETAIL A
51
AC Input
1#UPS
FH1
X9J24
Fuse
0C
0B
0A
0N
BFP_O
BFP_S
BFP_C
INV_O
1 2 3 4 INV_S
INV_C
J2
1
3
5
2
4
6
X9J23
GND_Dry 15
Q5_Status 13
GND_Dry 11
Q3_Status 9
X9J26
MFP_O
MFP_S
MFP_C
Main_abnl_O
Main_abnl_S
Main_abnl_C
FH2
*Option
AC Output
EPO-NC
+12V
+12V
EPO-NO
6 BLK
4 WHT
52
DETAIL A
TB7
1 2 3 4 5 6
DETAIL B
DETAIL B
6 BLK
4 BLK
5 WHT
3 WHT
2 BLK
1 WHT
53 x2
AUX
MOB1
AUX
MOB2
AUX
MOB3
N/C
N/C
N/C
C
C
C
N/O
N/O
N/O
MBB
MIB
3
55
4
4
54
4
3
Customer
Neutral
FU1
2A
703
56
Lamp
Inner Door
3
57
Neutral
Phase C
Phase B
Phase A
608126
Sheet 2 Rev. 0
FU2
2A
58
Pushbutton
59
K0
SKPM
706
120VAC
0N
704
701
Liebert® eXM™ Parallel Cabinet
702
AC Output
710
2+1 Paralleling Cabinet with SKRU
Installation Drawings
Figure 14 Control wiring diagram, Liebert eXM Parallel Cabinet, 2+1 paralleling with SKRU
FH2
*Option
BFP_O 1
BFP_S 3
BFP_C 5
INV_O 2
INV_S 4
INV_C 6
X9J23
Q5_Status 13
GND_Dry 11
Q3_Status 9
C
mN
PEJ2 1 2 3 4
B
A
AC Input GND_DryX9J26
15
1
3
5
2
4
6
X9J24
Fuse
0B
0C
0A
MFP_O
MFP_S
MFP_C
Main_abnl_O
Main_abnl_S
Main_abnl_C
3#UPS
FH1
EPO-NC
+12V
+12V
EPO-NO
FH2
*Option
J2
C
mN
PE
B
A
BFP_O 1
BFP_S 3
BFP_C 5
INV_O 2
INV_S 4
1 2 3 4 INV_C 6
X9J23
Q5_Status 13
GND_Dry 11
Q3_Status 9
AC Input GND_DryX9J26
15
1
3
5
2
4
6
X9J24
Fuse
0B
0C
MFP_O
MFP_S
MFP_C
Main_abnl_O
Main_abnl_S
Main_abnl_C
2#UPS
FH1
0A
AC Output 0N
FH2
*Option
X9J23
Q5_Status 13
GND_Dry 11
Q3_Status 9
BFP_O 1
C
BFP_S 3
BFP_C 5
mN
INV_O 2
INV_S 4
PE J2 1 2 3 4 INV_C
6
B
A
AC Input GND_DryX9J26
15
1
3
5
2
4
6
X9J24
Fuse
0C
0A
0B
0N
MFP_O
MFP_S
MFP_C
Main_abnl_O
Main_abnl_S
Main_abnl_C
1#UPS
FH1
AC Output
4
6
7
1
4
8
2
5
9
3
6
K3
B
A
WHT 708
7 8 1 2
K4
6 5 4 3
67
8
7
9
102
XFMR
BLK 714
2
1
5
120Vac
4 WHT 713
64
WHT 708
709
BLK
Setting to 0.5 Sec.
63
AUX
MOB1
AUX
MOB2
AUX
MOB3
101
100
714
709 BLK
MBB
WHT 708
711 BLK
66
FU3 2A
709
BLK
MX
99
MIB
WHT 713
WHT 715
65
78
77 x2
76 x2
75
Phase A
Phase B
Phase C
Neutral
608244
Sheet 2 Rev. 1
Customer
Neutral
Remote EPO
Latching Pushbutton
TB8
2+1 Paralleling Cabinet with REPO
C
C
C
AC Output 0N
EPO-NC
+12V
+12V
EPO-NO
N/C
N/C
N/C
Factory or Field-Supplied Wiring
EPO-NC
+12V
+12V
EPO-NO
N/O
N/O
N/O
Factory-Supplied Wiring
24Vac
25
1 2 3 4 5 6 7 8 9
Wiring Legend
Installation Drawings
Figure 15 Control Wiring Diagram, Liebert eXM Parallel Cabinet, 2+1 with REPO
Liebert® eXM™ Parallel Cabinet
26
FH2
*Option
J2
C
mN
PE
B
A
61
BFP_O 1
BFP_S 3
BFP_C 5
INV_O 2
INV_S 4
1 2 3 4 INV_C 6
X9J23
Q5_Status 13
GND_Dry 11
Q3_Status 9
AC InputGND_DryX9J26
15
1
3
5
2
4
6
X9J24
Fuse
0B
0C
MFP_O
MFP_S
MFP_C
Main_abnl_O
Main_abnl_S
Main_abnl_C
2#UPS
FH1
0A
FH2
*Option
62
BFP_O 1
BFP_S 3
BFP_C 5
INV_O 2
INV_S 4
INV_C 6
X9J23
Q5_Status 13
GND_Dry 11
Q3_Status 9
C
mN
PE J2 1 2 3 4
B
A
AC InputGND_DryX9J26
15
1
3
5
2
4
6
X9J24
Fuse
0C
0A
0B
0N
MFP_O
MFP_S
MFP_C
Main_abnl_O
Main_abnl_S
Main_abnl_C
1#UPS
FH1
AC Output
7
1
4
8
2
5
9
3
6
K3
B
A
WHT 708
7 8 1 2
K4
6 5 4 3
709
BLK
67
8
7
9
102
XFMR
2
1
5
4
WHT 713
120Vac
BLK 714
64
WHT 708
Setting to 0.5 Sec.
63
AUX
MOB1
AUX
MOB2
C
C
Factory or Field-Supplied Wiring
N/C
N/C
AC Output 0N
EPO-NC
+12V
+12V
EPO-NO
101
714
711 BLK
66
FU3 2A
709
BLK
709 BLK
MX
MBB
MX
99
65
WHT 713
WHT 715
MIB
Customer
Neutral
Phase A
Phase B
Phase C
Neutral
607983
Sheet 4 Rev. 3
Remote EPO
Latching Pushbutton
TB8
2+0 & 1+1 Paralleling Cabinet with REPO
WHT 712
Factory-Supplied Wiring
24Vac
EPO-NC
+12V
+12V
EPO-NO
N/O
N/O
Liebert® eXM™ Parallel Cabinet
1 2 3 4 5 6 7 8 9
Wiring Legend
Installation Drawings
Figure 16 Control wiring diagram, Liebert eXM Parallel Cabinet, 2+0 and 1+1 with REPO
Specifications
3.0
SPECIFICATIONS
Table 4
Liebert eXM Parallel Cabinet specifications
Model Size
Cabinet Width
10-40kVA
60-100kVA
120-200kVA
300mm
600mm
800mm
Input Parameters
Input Voltage to Bypass, VAC
208/120V or 220/127V, 3-Phase, 4-Wire
Input Current
Refer to UPS User Manual
Input Frequency
60
Output Parameters
Output Power, kW
10-40
60-100
120-200
Output Voltage, VAC
208/120V or 220/127V, 3-Phase, 4-Wire
Output Current, AAC
Refer to Tables 5 and 6
Output Frequency
60
Physical Parameters and Standards
Dimensions, in. (mm)
Cabinet Width, side panels attached
11.81 (300)
23.62 (600)
Depth, in. (mm)
39.4 (1000)
Height, in. (mm)
78.74 (2000)
31.49 (800)
Weight, lb (kg)
1+1 & 2+0
263 (119.3)
—
—
1+1 & 2+0
—
594 (269.4)
—
2+1
—
594 (269.4)
—
1+1 & 2+0
—
—
686 (311.2)
2+1
—
—
714 (323.8)
Color
Black (ZP-7021)
Degree of Protection for UPS Enclosure
IP 20 (with and without front door open)
Standards and conformities
UL1778 5th Edition; CSA 22.2 107-3-14
ISTA Procedure 1H; WEEE
Minimum Clearance, Top, in. (mm)
24 (610)
Minimum Clearance, Back, in. (mm)
0
Minimum Clearance, Sides, in. (mm)
0
Cable Entrance
Top or Bottom
Environmental Parameters
Storage Temperature Range, °F (°C)
-13 to 158 (-25 to 70)
Operating Temperature, °F (°C)
32 to 104 (0 to 40) (UPS)
Maximum 95% Non-Condensing
(Operating and Non-Operating)
Relative Humidity
Maximum Altitude above MSL, ft. (m)
Refer to the UPS manual, SL-25648, SL-25650 or SL-26100.
27
Liebert® eXM™ Parallel Cabinet
Specifications
3.1
Electrical Characteristics
NOTE
The breakers and cables used must be in accordance with NEC ANSI/NFPA 70. A disconnect
breaker must be provided for AC input, Bypass and AC output. Recommended cable sizes are
suitable for operation at a maximum temperature of 104°F (40°C).
Table 5
Liebert eXM Parallel Cabinet output currents, 1+1 configuration
1+1 Configuration
System
Rating
Nominal Output
Current
OCP Device
Rating
Bolt Size
75°C
Current Total
Copper
Wire
Aluminum
Wire
10
28
40
M10
50
(1) #6
(1) #2
15
42
60
M10
85
(1) #4
(1) #2
20
56
70
M10
115
(1) #2
(1) #2
30
83
110
M10
130
(1) 1/0
(1) 2/0
40
111
150
M10
175
(1) 3/0
(1) 4/0
60
167
225
M12
285
(1) 300
(2) 2/0
80
222
300
M12
400
(2) 3/0
(2) 4/0
100
278
350
M12
460
(2) 4/0
(2) 300 kcmil
120
333
450
M12
620
(2) 350 kcmil
(2) 500 kcmil
140
389
500
M12
620
(2) 350 kcmil
(2) 500 kcmil
160
444
600
M12
760
(2) 500 kcmil
—
180
500
700
M12
930
(3) 350 kcmil
(3) 500 kcmil
200
555
700
M12
930
(3) 350 kcmil
(3) 500 kcmil
Table 6
Liebert eXM Parallel Cabinet output currents, 2+0 and 2+1 configurations
2+0 and 2+1 Configuration
UPS Size
in Parallel
System
Rating
Nominal
Output Current
OCP Device
Rating
Bolt
Size
75°C
Current Total
Copper
Wire
Aluminum
Wire
10
20
56
70
M10
115
(1) #2
(1) #2
15
30
83
110
M10
130
(1) 1/0
(1) 2/0
20
40
111
150
M10
175
(1) 3/0
(1) 4/0
30
60
167
225
M10
400
(2) 3/0
(2) 4/0
40
80
222
300
M10
460
(2) 4/0
(2) 300 kcmil
60
120
333
450
M12
501
(2) 300 kcmil
(2) 350 kcmil
80
160
444
600
M12
607
(3) 4/0
(3) 300 kcmil
100
200
555
700
M12
752
(3) 300 kcmil
(4) 250 kcmil
120
240
666
1000
M12
1003
(4) 300 kcmil
(4) 500 kcmil
140
280
778
1000
M12
1091
(4) 350 kcmil
(4) 500 kcmil
160
320
888
1200
M12
1337
(4) 500 kcmil
—
NOTE
For UPS input, bypass and output currents, see UPS user manuals.
Liebert® eXM™ Parallel Cabinet
28
Specifications
Table 7
3.2
Recommended lug sizes (compression type) M10, 3/8" bolt
Cable Size
T&B Copper
One Hole
T&B Aluminum
One Hole
T&B Copper
Two-Hole
T&B Aluminum
Two-Hole
#8AWG
54132
60104-TB
—
—
#6AWG
54136
60109
256-030695-868
—
#4AWG
54140
60114
256-030695-733
—
#2AWG
54143
60118
54811BE
—
#1AWG
54148
60124
54857BE
—
#1/0AWG
54109
60130
256-30695-593
—
#2/0AWG
54110
60136
54862BE
60238
#3/0AWG
54111
60142
54864BE
60244
#4/0AWG
54112
60148
54866BE
60250
250kcmil
54174
60154
54868BE
60256
300kcmil
54179
60160
54870BE
60262
350kcmil
256-30695-112
—
54872BE
60267
400kcmil
256-30695-1403
—
54874BE
60269
500kcmil
256-30695-339
—
54876BE
60273
Torque Requirements
All electrical connections must be tight.
Tables 8 and 9 provide the torque values for the connections to the Liebert eXM Parallel Cabinet.
Use these values unless the equipment is labeled otherwise.
Table 8
Busbar torque for power wiring
Bolt Shaft Size
Torque
lb-in (Nm)
3/8" (M10)
192 (22)
1/2" (M12)
428 (48)
Table 9
Terminal block torque with compression lugs for control wiring
AWG Wire Size
or Range
Torque
lb-in (Nm)
#22 - #14
3.5 to 5.3
(0.4 to 0.6)
NOTE
Refer to the manufacturer’s data for proper torque for circuit breaker power connections.
29
Liebert® eXM™ Parallel Cabinet
Specifications
Liebert® eXM™ Parallel Cabinet
30
Technical Support / Service
Web Site
www.liebert.com
Monitoring
[email protected]
800-222-5877
Outside North America: +00800 1155 4499
Single-Phase UPS & Server Cabinets
[email protected]
800-222-5877
Outside North America: +00800 1155 4499
Three-Phase UPS & Power Systems
800-543-2378
Outside North America: 614-841-6598
Environmental Systems
800-543-2778
Outside the United States: 614-888-0246
Locations
While every precaution has been taken to ensure the accuracy
and completeness of this literature, Liebert Corporation assumes no
responsibility and disclaims all liability for damages resulting from use of
this information or for any errors or omissions.
© 2013 Liebert Corporation
All rights reserved throughout the world. Specifications subject to change
without notice.
® Liebert is a registered trademark of Liebert Corporation.
All names referred to are trademarks
or registered trademarks of their respective owners.
United States
1050 Dearborn Drive
P.O. Box 29186
Columbus, OH 43229
Europe
Via Leonardo Da Vinci 8
Zona Industriale Tognana
35028 Piove Di Sacco (PD) Italy
+39 049 9719 111
Fax: +39 049 5841 257
Asia
29/F, The Orient Square Building
F. Ortigas Jr. Road, Ortigas Center
Pasig City 1605
Philippines
+63 2 687 6615
Fax: +63 2 730 9572
SL-25654_REV3_06-16
Emerson Network Power
Division: Liebert
Web: www.emerson.com
www.EmersonNetworkPower.com