UPS APC E3SUPS15K3I Easy UPS 3S, 15kVA/15kW

Easy UPS 3S 15 kVA 400 V 3:1 UPS for external batteries
High-efficiency 3-phase UPS that features advanced product features, competitive specifications, and robust electrical design, making business continuity easy in the data center or electrical room. This is an exceptionally easy to install, operate, maintain, and service 15 kVA UPS, ideal for small and medium businesses. Includes dust filter and conformance-coated boards for harsh environments. This UPS is supplied without batteries, so you can easily customize the battery solution.
Max Configurable Power (Watts) - 15.0kWatts / 15.0kVA
Output Voltage Distortion - Less than 3 %
Output Frequency (sync to mains) - 50 Hz Sync to mains, 60 Hz Sync to mains
Other Output Voltages - 220, 240
Load Crest Factor - 3 : 1
Topology - Double conversion online
Overload Operation - 10 minutes at 125% and 60 seconds at 150%
Input frequency - 45 - 65 Hz
Input Total Harmonic Distortion - Less than 5 % for full load
Other Input Voltages - 380, 415
Input Power Factor at Full Load - 0.99
Battery type - External battery system
Maximum Available Short Circuit Current - 10kAmps