Specifications: 1) 3-phase five threads2) Input voltage: 380V-20%~380V+10%3) Input capacity: rating input ?Y 120% rated output4) Input power factor: 0.85-0.9 (fully-loaded in rated input voltage)5) Startup: soft startup (surge protection)6) D/C Voltage: 360V7) Rating output power: a) 8,000W b) 16,000W c) 24,000W d) 40,000W e) 48,000W f) 64,000W g) 8kW h) 12kW i) 16kW j) 24kW8) Bypass voltage: 380VAC ? 20%9) Rating output voltage: 380VAC ? 1%10) Rating output frequency: 50Hz ? 0.1%11) Waveform: sine wave12) Waveform distortion: 2% (fully-loaded) 13) Power efficiency: >80%14) Overload capacity: 150% (10s), 200% (1s), 125% (1min) 15) Working temperature: 0~40?16) Relative humidity: 95% (non-condensing) 17) Telecommunication function: terminals, monitoring the work condition of several power sources through software18) Protection grade: IP20 (according to IEC299) 19) Operation panel: convenient for operation and maintenance with Chinese and English menu20) Battery maintenance: Set parameters according to user requirements, auto-even charge and temperature compensation functions, in-depth discharging protection.21) Set parameters according to user requirements22) Auto-even charge and temperature compensation functions23) In-depth discharging protection24) Mean time between failure: >200,000hrs