Liebert® EXL S1 UPS

625-1200 kVA

READY FOR
Overview
The Liebert® EXL S1 is a monolithic, LIB
transformer-free UPS that features Lithium-ion
Batteries
optimized, industry leading footprint
and power density, excellent operating
efficiency and robust electrical
protection to achieve superior cost
savings.

Key Benefits
y Space-saving design Liebert EXL S1 625-800kVA/kW Liebert EXL S1 1000-1200kVA/kW
minimizes footprint
y Maximizes active power capacity
y Reduces operating expenses Standard Features Optional Features
y Easy to service and install
y Flexible configurations
y Redundant DC variable speed fans y Dynamic Online (VI) mode
y Eliminates upstream y Advanced compact power core y Single or dual input
electrical disturbances
y Transformer-free design y DC battery ground fault detection
y Ensures robust power protection
y Compatible with modern y Up to 99% efficient y Distributed paralleling
electrical loads
y Unity/Symmetrical power factor y Seismic anchoring kit
y Intelligent and secure control is
customizable by user y 100kA short circuit withstand rating y Load bus synchronization
y Flexible energy store options
y Advanced status-at-a-glance y Backfeed disconnect
With Vertiv™ Services, your critical
systems are fully maintained. Proactive touchscreen control panel
y Bypass current sharing inductors
support extends the life of your power
y Lithium-ion battery compatible
systems, decrease your capital y Emergency Power Off
investment, optimizes system y Parallel up to 8 units
efficiency and effectiveness, and y Unity communications card allowing
increases overall system availability. y Top and bottom entry cable access dual simultaneous protocols
Vertiv’s service program is designed to
ensure that your critical power
y Front and top only service access y Remote alarm status panel
protection system is maintained in an y Intelligent paralleling mode y FCC Part 15 compliance
optimum state of readiness at all times.
Vertiv™ LIFE™ Services leverages the y Parallel UPS system control and
embedded intelligence in your monitoring from a single touchscreen
equipment, IoT technology, and the
control panel
expertise and resources of our service
organization to deliver a connected y Vertiv LIFE Services Remote
service experience that optimizes Diagnostic and Preventive Monitoring
equipment performance and reliability,
reduces downtime and minimizes
overhead costs.

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Liebert® EXL S1 UPS 625-1200 kVA

Efficient, Intelligent, Robust Features Optimize Performance

Benefit From The Saving Space COMPARE AND SAVE
Design
Liebert EXL S1
The Liebert® EXL S1 offers the industry's Brand S
highest power density per square foot of
any large-scale UPS. Liebert EXL S1
You benefit by enabling more productive Brand E
use of space. In new builds, you can
choose to create more room for revenue- Liebert EXL S1
generating IT equipment or you might Brand M
adjust designs and reduce data center Width comparison of current UPS models of the same kVA size
construction costs.

Total Efficiency EXL S1 Modes of Operation AC-AC Efficiency

From operating savings, to low capital 99%

cost, the Liebert EXL S1 provides the
optimal solution to maximize return. 97%

For example, the system achieves high 95%

Efficiency (%)

Dynamic Online mode (VI)

operating efficiency across a broad, 93%
practical load range. This is important as ECO mode (VFD)

load capacities ramp up. 91% Double Conversion mode (VFI)

89%

87%

85%

5% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Load (%)

Dynamic Online mode: No more availability tradeoff with efficiency

Dynamic Online mode is the latest high TYPICAL FUNCTIONING MODES OF A UPS SYSTEM
efficiency mode of operation offered by
Vertiv, developed for those that do not DOUBLE CONVERSION MODE (VFI) ECO MODE (VFD)
want to trade off any level of availability Maximum Availability with Class 1 UPS Can’t ensure perfect power quality
for incremental gains in efficiency.
Dynamic Online mode enables operating Highest level of energy up to 97% Above 99% Efficiency
efficiency up to 99% without sacrificing
availability. In fact, while in this mode, the
inverter can instantaneously assume the
load and maintain the output voltage
within the IEC 62040 Class 1 specification,
thus offering the same level of availability
typically achieved in a double conversion NEW CONTROL MODE
operating mode. DYNAMIC ONLINE MODE
Dynamic Online mode is therefore able to (VI with VFI support)
combine the superior availability of a
double conversion operating mode with Maximum Availability with Class 1 UPS
the excellent energy cost savings of a
high efficiency mode for a reduced total Up to 99% Efficiency
cost of ownership.

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Flexible Configurations
Single Module System Distributed Bypass Multi-Module System
Rectifier SingleMaintenance
Module System Maintenance Distributed Bypass Rectifier
Rectifier Input Breaker
Multi-Module
Input Breaker
System
Input Breaker
Rectifier Bypass Breaker
Maintenance Bypass Cabinet
Maintenance Rectifier Input Breaker Rectifier Input Breaker
Input Breaker Bypass Breaker Bypass Cabinet
Bypass/Backfeed Disconnect
UPS Module
(Optional) Disconnect
Bypass/Backfeed Rectifier Rectifier
UPS Module
(Optional) Rectifier Rectifier
SBS Static Static
Switch
Static Switch
Static
SBS
IGBT Inverter Maintenance Battery* DC-DC Switch Battery* DC-DC Switch
Isolation Breaker
Maintenance Booster/
DC-DC Inverter Booster/
DC-DC Inverter
IGBT Inverter Battery* Battery* Maintenance
DC-DC Isolation Breaker Charger
Booster/ Inverter Charger
Booster/ Inverter
Booster/ Charger Bypass Breaker
Maintenance
DC-DC Charger Charger
Booster/ Charger Bypass Breaker
AC Output
Battery* To
Module Output Module Maintenance ACLoad
Output
Battery* Breaker Output Breaker Insolation Breaker To Load
Module Output Module Maintenance
Power factor corrected IGBT Input Converter (Rectifier)
Breaker Output Breaker Insolation Breaker
Power factor corrected IGBT Input Converter (Rectifier)
Designed for use with an external maintenance bypass Distributed bypass mult-module design uses distributed 100%
cabinet to ensure compliance with the latest OSHA External Isolating and Bypass Breakers continous duty rated static switches in each module, which
requirements. External
*Battery Isolating
breaker and Bypass
in cabinet-not Breakers
shown provides a low initial cost due to simplified paralleling
*Battery breaker in cabinet-not shown switchgear.

Color Touchscreen Control Panel y Dedicated warning/alarm and event log Smart, Convenient Design for the
y Multiple access security levels with y Dedicated measurements page Modern Data Center
user-customizable views y Status at a glance LED light bar
y Compact, yet easy to install and service.
y User-friendly graphical interface and indicates warning and alarm conditions
Flexible, yet robust and adaptable.
Interactive single-line mimic diagram

Easy, safe access to communication Compact power modules are Convenient jumpers allow for
and monitoring connections via top efficiently cooled by redundant DC single or dual input
unit panel - no high voltage variable speed fans and thoughtfully connections.
components. designed for ease of service.

Intelligent Paralleling
Activate for improved efficiency at partial load. The system can automatically adapt capacity to load requirements and then switch
non-loaded units to standby mode, while still delivering continued system availability.

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y Maximizes double
conversion efficiency

y Balances system usage

Four units at 33% load each = 96% efficiency.
y Improves component
lifespan

65% y Enhances energy and

TCO reduction
Two units at 65% load each = 96.8% efficiency.

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Liebert® EXL S1 UPS 625-1200 kVA

Technical specifications

UPS Rating (kVA) 625/750/800 1000/1100/1200

Output Active Power at 104°F (40°C) (kW) 625/750/800 1000/1100/1200
Input AC Parameters
Input Voltage to Rectifier/ Bypass (VAC) 480, 3-phase, 3-wire
Permissible Input Voltage Range +10%, -15%
Input Frequency (Hz) 60 � 5Hz
Input Power Factor ≥ 0.99
Input Current Distortion (THDi) at Nominal Voltage at Full Load (%) ≤ 3.0
Power Walk-in (seconds) 1 to 300 (selectable in 1 second increments)
Battery & DC Parameters
Battery Type Lithium ion, VRLA (Valve Regulated Lead Acid), VLA (Vented Lead Acid)
Nominal Battery Bus (VDC) / Battery Float Voltage (VDC) 480 / 540
DC Ripple at Float Voltage < 1.0% (RMS value) < 3.4% Vpp
Temperature Compensated Battery Charging Standard with Vertiv™ Battery Cabinets
Output Parameters
Load Power Factor Supported (Without Derating) 0.7 Leading to 0.4 Lagging
Output Voltage (VAC) 480, 3-phase, 3-wire
Output Voltage Regulation (%) / Output Voltage Regulation
< 1.0 (3-phase RMS average) / < 2.0 (3-phase RMS average)
(50% Unbalanced Load) (%)
Output Frequency (Hz) 60 � 0.1%
Output THD at Nominal Voltage (Linear Load) (%) � 1.5 (RMS value)
Output THD at Nominal Voltage including a 100kVA Non Linear Load
� 5.0 (RMS value)
per IEC 6204-3 (%)
Translent Recovery 100% Load Step / 50% Load Step /
±4% / ±2% / ±2% (RMS average for one cycle)
Loss of/Return to AC Input Power
Voltage Displacement (Balance Loads) / Voltage Displacement
120 deg �1 deg / 120 deg �2 deg
(50% Balance Loads)
Overload at Nominal Voltage and 77°F (25°C) 110% continuously, 125% for 10 minutes, 150% for 60 seconds, 200% for 200 miliseconds
Physical Characteristics
Dimensions with Standard I/O Cabinet, W x D x H 78.8 in x 36.0 in x 79.1 in 104.5 in x 36.0 in x 79.1 in
Dimensions with BFD or Sharing Inductor I/O Cabinet, W x D X H 109.4 in x 36.0 in x 79.1 in 128.1 in x 36.0 in x 79.1 in
Weight with Standard I/O Cabinet, Unpackaged 3508 lbs 4667 lbs
Weight with BFD or Sharing Inductor I/O Cabinet, Unpackaged 5665 lbs (max) 6523 lbs (max)
Color Black, RAL 7021
Protection Class, UPS Enclosure NEMA 1, IP 20 (with and without front door open)
Environmental
Operating Temperature 32°F to 104°F (0°C to 40°C)
Relative Humidity 0% to 95%, non-condensing
Operating Altitude Up to 3300 ft (1000 m) without derating
Communications
Options 2 Liebert® Intellislots
Card Compatibility IS-UNITY-DP, IS-485EXI
Protocols Available MODBUS-IP, MODBUS-485, BACNET-IP, BACNET-MSTP, SNMP, HTTP, LIFE™ Services
Standards
Transportation / Safety ISTA Procedure 3B / UL 1778 5th Edition; CSA 22.2 NO 107.3
EMI / Surge IEC 62040-2; FCC Part 15, Class A / ANSI C624.41, Category B3
Seismic IIBC 2015, CBC 2016, ASCE, OSHPD

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