interver: Power (W) 1K2K3K6K10K15K20K Input Voltage 3phase 380VAC Input Frequency 45--65Hz Output Voltage 3 phase 380VAC±2% DC VoltageVDC 24/48 36/48 48/96 96/192 192 192/240 240 Reharge current MAX 5MAX 10MAX 15MAX 20 Transfer Time Utility power mode transfer to battery mode need 50mms, battery mode transfer to utility power mode need 25mms Output Waveshape Pure Sine wave, THD<4%(with full load) General Protection Output short, Over voltage, Low voltage, Low battery voltage, Surge protection, loss phase and phase sequence protection. Overload & Protection 100-120% 30 sec, Over 120%, 100ms. > 200% surge power, Environment temp. 0-40 Humidity 20-90%(non-condensing, max)