Product Details ICA Model SIN 1500C Capacity 2500/1625 ( VA / W ) Alternating Current (AC) Input Voltage 185 - 250 V Frequency 50 ± 5% Hz Protection No Fuse Breaker Direct Current (DC) Input Voltage 120 V internal Battery 10X12V 7AH ( SLA Battery) Protection No Fuse Breaker CHG Topology Switching Regulation Floating Voltage 136 V Inverter Out Wave Form Sine Wave Distortion < 3% THD (Load from 1-100%) Topology Pulse Width Modulation (PWM) voltage 220 ± 2% V Frequency 50 Hz Efficiency 85% Transfer Time When AC Input Loss 0 ms Static Transfer Switch 2 ms from Inverter to Bypass, 0 ms Back to Inverter Back Up Tipe At nominal Load 10 minute Buzzer UPS In Bypass Condition Intermittent Sound With 30 Seconds Interval ( Warning that UPS In Bypass Condition ) AC Input Abnormal Intermittent Sound With 4 Seconds Interval ( AC Input Loss or Less Then 185 V) Battery Almost Low Intermittent Sound With 1 Seconds Interval Battery Low Continuos Sound Operating Temperature 0 - 40 °C Dimensions 61x23x47.5 cm (DxWxH) Weight 74 Kg For continuous improvement, specification subject to change without notice.