Capacity : 1000 VA / 800 W DC In Voltage : 44 - 58 V DC In Max Current : 23 A DC In Protection : FUSE Inv Out Waveform : SINEWAVE Inv Out Distorsion : < 3 % THD Inv OutTopology : PULSE WIDTH MODULATION (PWM) Inv Out Voltage : 220 ± 2 % V Inv Out Frequency : 50 Hz Inv Out Efficiency : > 85 % Buzer Battery / DC In Low : INTERMITTENT SOUND WITH 1 SECOND INTERVAL Opera Temp : 0 - 40 °C Dimension (DxWxH) : 400 x 435 x 87 mm Weight : 9.5 Kg