APC Easy UPS 3S 15 kVA 400 V 3:3 UPS for internal 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 for internal batteries, but is supplied without batteries, so you can easily customize the battery runtime. Main Input Voltage 400 V 3 phases Other Input Voltage 380 V 415 V Main Output Voltage 400 V 3 phases Other Output Voltage 380 V 415 V Rated power in W 15 kW Rated power in VA 15 kVA Provided equipment- Dust filter, Installation guide Efficiency View Efficiency Graph Battery type VRLA Battery voltage 240 V Maximum short-circuit current 10 kA Number of battery filled slots 0 Number of battery free slots 3 Maximum input current 28 A Input harmonic distortion Less than 3 % for full load Load power factor 0.9 leading to 0.9 lagging Input Power Factor at Full Load 0.99 Input voltage limits 304...477 V Network frequency 45...65 Hz Maximum configurable power in VA 15 kVA Maximum configurable power in W 15 kW Output frequency 50 Hz sync to mains, 60 Hz sync to mains Harmonic distortion Less than 3 % Output harmonic distortion < 3% linear load Output voltage tolerance +/- 1.5 % UPS type Double conversion online Ambient air temperature for operation 0…40 °C Relative humidity 0…95 % non-condensing Operating altitude 0...3333 ft Ambient air temperature for storage -15…40 °C Storage Relative Humidity 0…95 % non-condensing Storage altitude 0.00…15240.00 m Acoustic level 60 dBA Heat dissipation 852 W IP degree of protection IP20 Mounting mode- Not rack mountable Compatible Spare parts-LV429390, E3SOPT001, E3SOPT003 Compatible Batteries- E3SBT4, E3SBTH4, E3SXR6