Run time for load
Max. Capacity Used
Output power capacity
20.0kWatts / 20.0kVA
Nominal Output Voltage
Nominal Input Voltage
Maximum Input Current
Easy UPS 3S 20 kVA 400 V 3:3 UPS with internal batteries – 15 minutes runtime
High-efficiency 3-phase UPS with internal batteries providing a runtime of 15 minutes. The UPS features advanced product features, competitive specifications, and robust electrical design, making business continuity easy in the data center or electrical room. This is exceptionally easy to install, operate, maintain, and service 20 kVA UPS, ideal for small and medium businesses. Includes dust filter and conformance coated boards for harsh environments. For battery runtime details, see the runtime charts published under the Documents tab.
Includes: Dust filter, Installation guide
Easy UPS 3S Features & Benefits
Intuitive user interface
Including the input, output, and bypass breakers, as well as the Emergency Power Off (EPO) switch, simplifies installation planning and speeds up deployment.
Easy Loop Test
Verifies UPS performance before you connects your load, without the need for a load bank.
Easy to install fast
Quickly roll the compact and lightweight UPS into position.
The operating mode that by-passes unused electrical components in good power conditions to achieve high operating efficiency without sacrificing protection
Simplifies installation and UPS maintenance while minimizing space requirements.
Wide Input Voltage Window
Saves your battery power for when you really need it – during power cuts!
Replaceable dust filters
protect the UPS in harsh environments.
Optional SNMP Card
When you purchase the SNMP card, you can monitor and manage UPS status remotely through the UPS Web interface or through EcoStruxure IT’s cloud-based and on-premise software suites. Click here for more information about EcoStruxure IT.
Multiple units can be placed in parallel to meet power capacity and redundancy requirements
Max Configurable Power (Watts)
20.0kWatts / 20.0kVA
Output Voltage Distortion
Less than 3%
Output Frequency (sync to mains)
50 Hz, 60 Hz
Other Output Voltages
Double Conversion Online
Output Voltage THD
< 3% linear load
Output Voltage Tolerance
45 – 65 Hz
Input voltage range for main operations
304 – 477V
Input Total Harmonic Distortion
Less than 3% for a full load
Other Input Voltages
Input Power Factor at Full Load
Batteries & Runtime
Included Battery Modules
Nominal Battery Voltage
Battery Slots Empty
Replacement battery cartridge note
UPS weight does not include battery weight.
View Efficiency Graph
Communications & Management
0 – 40 °C
Operating Relative Humidity
0 – 95 (non-condensing) %
-15 – 40 °C
Storage Relative Humidity
0 – 95 (non-condensing)
Audible noise at 1 meter from surface of the unit
Online thermal dissipation