3KW-8KW
    Technical Features:
    ● Independent MPPT control microprocessor system
    ● Independent inverter control microprocessor system featured with high-speed online stabilization
    ● Advanced SPWM technology, high-speed power MOS
    ● MPPT control using PWM technology enable to bear the maximum PV open-circuit voltage
    ● Operating mode selectable: PV priority or utility power priority
    ● Charging current selectable according to configured battery
    ● AC input with effective online synchronous stabilization technology
    ● Auto-tracking mains phase to ensure that inverter output voltage has same phase with utility voltage, reducing transfer time and peak surge
    ● No-load auto shutdown function (optional)
    ● Automatic frequency selection
    ● Auto Power-On/Off function; real-time monitoring, test and intelligent startup / shutdown by RS232 or USB interface communicating with PC; remote monitoring by optional SNMP networks

    Technical specifications:

    MODEL OG3000 OG4000 OG3000 OG5000 OG6000 OG8000
    Rated power 3 KW 4 KW 3 KW 5 KW 6 KW 8 KW
    Battery voltage 96 Vdc 192 Vdc
    Operating mode PV priority / AC priority
    PV INPUT
    Input voltage range 96 Vdc ~ 200 Vdc 192 Vdc ~ 400 Vdc
    Max. charging current 10 ~ 60 A selectable 10 ~ 40 A selectable 10 ~ 60 A selectable
    Optimum operating voltage (Vmp) 120 ~ 142 Vdc 240 ~ 284 Vdc
    Max. PV power (Pmax) 5760 W 7680 W 11520 W
    Max. conversion efficiency 98%
    AC INPUT
    Input voltage 165 ~ 275 Vac
    Input frequency 40 ~ 70 Hz (overloacking: auto transfer to DC power supply)
    Output voltage 220 Vac ± 5%
    Input power factor ≥ 0.8
    Max. efficiency 88% (online mode)
    Max. charging current 8 A 12 A
    Short circuit Current-limiting, transfer to bypass; air circuit-breaker
    INVERTER OUTPUT
    Output voltage 220 Vac ± 5%
    Output frequency 50 Hz / 60 Hz ± 1% (auto-sense)
    Output power factor 1
    Waveform distortion ≤ 5% (linear load)
    Transfer time (PV – AC) 0 ms
    Max. efficiency 92%
    Short circuit Current-limiting, transfer to bypass or system auto shutdown
    ALARMS
    Utility power abnormal 4 s per beep , auto mute in 40 s
    Low battery 0.2 s per beep
    Overload 1 s per beep
    COMMUNICATIONS
    Communication interface RS232, USB, RS485, SNMP (optional)
    Dry contacts PV fault, low battery, overload, bypass, inverter fault, generator ON / OFF
    OTHERS
    Overload protections 110% for 255 s; 125% for 60 s; 150% for 10 s
    Wiring Terminal blocks
    EMI EN62040-2:2006; EN61000-3-2:2006; EN61000-3-3:2008
    IP rating IP20
    Ambient temperature 0 ~ 40
    Relative humidity 10% ~ 90% (non-condensing)
    Noise ≤ 50 dB
    Operating altitude 2000 m (derating 1% for each additional 100 m)
    Dimensions (W × D × H) (mm) 560 × 265 × 725
    Packaged dimensions (W × D × H) (mm) 662 × 360 × 905
    Net weight (kg) 76 80 60 67 69 85
    Gross weight (kg) 85 89 69 76 78 94