■ Modified sine wave inverter ■ Double layers PCB board. ■ Configurable input voltage ranges（90-280VAC/170-280VAC) via LCD setting ■ Display accumulated working time ■ 3 steps charging algorithm ■ Auto restart while AC recovery ■ Overload & short-circuit protection, Battery reverse polarity protection, Deep discharge protection ■ Advanced technology optimizes battery life ■ Automatic line-to-battery switchover MODEL EP11-1200 PRO EP11-2400 PRO Nominal Battery System Voltage 12VDC 24VDC INVERTER OUTPUT Rated Power 1200VA / 720W 2400VA / 1440W Waveform Modified Sine Wave Nominal Output Voltage RMS 230V Output Voltage Regulation 10/-18% Output Frequency 50Hz / 60Hz±0.5Hz Inverter Efficiency (Peak) >80% Line Mode Efficiency >95% Power Factor 0.6 Typical Transfer Time Typical 15~20ms; 40ms max AC INPUT Voltage 220 / 230 / 240VAC Selectable Voltage Range Narrow 170~280VAC Wide 90~280VAC Frequency Range 50Hz / 60Hz(Auto sensing) BATTERY Nominal Input Voltage 12VDC 24VDC Minimum Start Voltage 10.5VDC 21.0VDC Low Battery Alarm 10.5VDC±0.2V 21.0VDC±0.4V Low Battery Cutoff 10.0VDC±0.2V 20.0VDC±0.4V High Voltage Alarm 16.0VDC±0.2V 32.0VDC±0.4V High Battery Voltage Recover 15.0VDC±0.2V 30.0VDC±0.4V CHARGER Boost Voltage (Vbat<12.5V) 14.4VDC±0.2V 28.8VDC±0.4V Float Voltage (Vbat>12.5V) 13.7VDC±0.2V 27.4VDC±0.4V Charging Current 10A 10A±2A Charging Current 20A 20A±2A Overcharge Protection S.D. 15.5VDC±0.4A 31VDC±0.8A BYPASS & PROTECTION Nominal Input Frequency 50Hz or 60Hz Overload Protection (SMPS Load) FUSE Output Short Circuit Protection 10A Bypass Fuse Rating 10A Max Bypass Current 10A MECHANICAL SPECIFICATIONS Machine Dimension (W*H*D)(mm) 246*253*87 Package Dimension (W*H*D)(mm) 394*347*715 (6pcs) N.W(kg) ≈2.675 ≈2.775 G.W(kg) ≈3.175 ≈3.275 OTHER Operating Temperature Range 0°C to 40°C Audible Noise 60dB MAX Display LED LCD Standard Warranty 2 year CERTIFICATION & STANDARDS IEC60950-1 A1 A2
