■ Pure sine wave output ■ Smart LCD setting ( frequency , charge voltage,charge current, etc). ■ 3 steps charging algorithm ■ Built in AVR function ■ Overload and short-circuit protection ■ Battery reverse polarity protection (Optional) ■ Deep discharge protection ■ Cold start function MODEL EP20-0312 PRO EP20-0612 PRO EP20-0812 PRO EP20-1012 PRO EP20-0324 PRO EP20-0624 PRO EP20-0824 PRO EP20-1024 PRO Default Battery System Voltage 12VDC 24VDC INVERTER OUTPUT Rated Power 300W 600W 800W 1000W 300W 600W 800W 1000W Surge Rating 900VA 1800VA 2400VA 3000VA 900VA 1800VA 2400VA 3000VA Waveform Pure sine wave Voltage Regulation Battery mode: 220 or 230VAC Line mode: 220~240VAC Output Frequency 50Hz / 60Hz Inverter Frequency (Peak) >75% >81% Bypass Efficiency >95% Output Transfer Time Typical:8ms 12ms(max) AC INPUT Voltage 220 / 230 / 240VAC Selectable Voltage Range 140~280VAC ±5% Low Battery Alarm 140VAC ±5% Low Voltage Recover 150VAC ±5% High Battery Alarm 280VAC ±5% High Voltage Recover 270VAC ±5% Low Frequency Alarm 45 ±5Hz Low Frequency Recover 46 ±5Hz High Frequency Alarm 65 ±5Hz High Frequncy Recover 64 ±5Hz Nominal Input Range 50Hz / 60Hz ±5Hz AC Auto Restart YES BATTERY Minimum Start Voltage Low Battery Voltage Cutoff 0.5V Low Battery Voltage Cutoff 1.0V Low Battery Voltage Alarm Low Battery Voltage Cutoff 0.5V Low Battery Voltage Cutoff 1.0V Low Battery Voltage Cut Off 10-12.0VDC 20.0-24.0VDC High Battery Voltage Alarm (13.8-14.5V) 1V for 12VDC mode (*2 for 24VDC) AC CHARGE Floating Voltage 13.5-14.5VDC 27-29VDC Boost Voltage 13.8~14.5VDC 27.6~29VDC Maximum Charge Current 300W 600W 800W 1000W 300W 600W 800W 1000W 10A 20A 25A 30A 5A 10A 15A 15A BYPASS & PROTECTION Input Waveform Pure sine wave Input Frequency 50Hz or 60Hz Overload Protection 110%~125% Load foult affter 60s; 125%~150% Load foult affter 3s; >150% Load fault after 500ms Over Temperature Protection ≥90°C Bypass Output Protection 10A 250VAC Output Circuit Protection YES Battery Reverse Protection Optional Battery Low Voltage Protection YES Battery High Voltage Protection YES Bypass Breaker Rating 10A Maximum Bypass Current 10A MECHANICAL SPECIFICATION Machine Dimension (W*H*D)(mm) 315*145*210 N.W(kg) 300W 600W 800W 1000W 300W 600W 800W 1000W 7.5 10.7 12.5 13.5 7.5 10.7 12.5 13.5 Package Dimension (W*H*D)(mm) 420*280*225 G.W(kg) 300W 600W 800W 1000W 300W 600W 800W 1000W 8 11.5 13 14.0 8 11.5 13 14 OTHER Operating Temperature 0°C~40°C 0~90% relative humidity (non-condensing) Storage Temperature -15°C to 55°C Altitude ≤1000M Audible Noise ≤60dB Display LED LCD Cooling Mode Fan cooling Fan Starting >45°C starting, <30°C Closing Communication USB CERTIFICATION & STANDARDS CE-LVD (EN IEC62109-1:2010,EN IEC62109-2:2011) CE-EMC LVD (EN6100-6-4:2007, EN6100-6-2:2005 EN IEC62109-1:2010, EN IEC62109-2:2011) IEC60950-1:2005A 1:2009 A2:2013 EN IEC62040-1:2019
