APC Easy UPS 3S 20kVA 400V 3:3 With 3 Set of Internal Batteries E3SUPS20KHB

High-efficiency 3-phase UPS that features advanced product features, competitive specifications, and robust electrical design, making business continuity easy in ... Includes: Dust filter, Installation guide Technical Specifications: Output Max Configurable Power (Watts): 20.0kWatts / 20.0kVA Output Voltage Distortion: Less than 3 % Output Frequency (sync to mains): 50 Hz Sync to mains, 60 Hz Sync to mains Other Output Voltages: 380 V, 415 V Topology: Double conversion online Output Voltage THD: < 3% linear load Output Voltage Tolerance: +/- 1.5 % Input Input frequency: 45 - 65 Hz Input voltage range for main operations: 304 - 477V Input Total Harmonic Distortion: Less than 3 % for full load Other Input Voltages: 380 V, 415 V Input Power Factor at Full Load: 0.99 Batteries & Runtime Battery type: VRLA Nominal Battery Voltage: 240 V Battery Slots Empty: 3 Maximum Available Short Circuit Current: 10kAmps