APC Easy UPS 3S 15 kVA 400 V 3:1 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- 230 V Other Output Voltage- 220 V, 240 V Rated power in W- 15 kW Rated power in VA- 15 kVA Provided equipment- Dust filter, Installation guide Range of product Easy- UPS 3S Maximum input current 28 A Input harmonic distortion- Less than 5 % for full load Input Power Factor at Full Load 0.99 Input protection type Circuit breaker and fuse Network frequency 45...65 Hz Ambient air temperature for operation 0…40 °C Relative humidity 0…95 % non-condensing Operating altitude 0...3281 ft Ambient air temperature for storage -25…55 °C Storage Relative Humidity 0…95 % non-condensing Storage altitude 0.0000000000…15240.0000000000 m Acoustic level 60 dBA Heat dissipation 852 W IP degree of protection IP20 Compatible Batteries- E3SBT4, E3SBTH4, E3SXR6 Compatible Cables- E3SOPT016 Compatible Spare parts- LV429390, E3SOPT001, E3SOPT003 Compatible Interface connections- E3SOPT002, E3SOPT003