Specifications: Input ParametersPower Supply L+N+PENominal Input Voltage 220 / 230 / 240 VACVoltage Range 90-280 VAC ± 3 V (APL Mode), 170-280 VAC ± 3 V (UPS Mode)Frequency 50 / 60 Hz (Automatic Sensing)Output ParametersRated Power 6200 WBattery Inverter 6500 WSolar InverterOutput Voltage 220 / 230 / 240 VAC ± 5%Output Frequency 50 / 60 Hz ± 0.1%Waveform Pure Sine WaveTransfer Time Computers (UPS Mode): 10 msHousehold Appliances (APL Mode): 20 msPeak Power 12400 VAOverload Capacity 1 s: 105%-150% loading, 2 s: 150%-200% loading, 400 ms: >200% loading Grid-Connected Operation Parameters Output Voltage 220 / 230 / 240 VAC ±5% Grid Voltage Range 195-253 VAC Grid Frequency Range 49-51±1 Hz / 59-61±1 Hz Nominal Output Current 26.9 A Power Factor >0.99 Maximum Efficiency (DC / AC) 98% Battery Voltage 48 VDC Float Charging Voltage (Adjustable) 56.4 VDC Float Charging Voltage (Adjustable) 54 VDC Chargers PV Charging Mode MPPT Maximum PV Input Power 7500 W MPPT range 60-500 VDC Best voltage 300-400 V Maximum charging voltage from input PV 500 VDC RS232 interface: Speed 2400 baud Additional modules installed - communication board (BMS card for lithium batteries, Wi-Fi card, dry contact) Wi-Fi module supplied separately