4.4kW Grid Solar-Wechselrichter

The latest topology, high-efficiency module Optimal MPPT technology Multiple communication via RS232,RS485/USB (Optional) Multilingual LCD, easy to operate Parallel running mode with a string of inverters Model and Technical Data Inverter ModelSR3K3TLA1SR4K4TLA1SR4K4TLA1-PTSR5KTLA1Input DataMax.DC power[Wp]3480458040005200Max. DC voltage[V]550550550550Max.input current[A]17.5222226Number of MPP trackers1111MPPT voltage range[V]200 500200 500200 500200 500Number of DC connection2222Output DataRated AC power[W]3000400036804600Max. output power[W]3300440036805000Max. output current[A]16221624AC connectionSingle phaseSingle phaseSingle phaseSingle phaseGrid voltage range[V]180 260180 260180 260180 260Grid frequency[Hz]50/6050/6050/6050/60Power factor>0.99>0.99>0.99>0.99Total Harmonic distortion(THD)<3%(rated power)<3%(rated power)<3%(rated power)<3%(rated power)EfficiencyMax.efficiency97.4%97.6%97.6%97.6%Euro efficiency96.5%97.1%97.1%96.8%General dataDimensions(W*H*D)[mm]329*433*180329*433*180329*433*180329*433*180Weight[kg]17.818.618.618.7Operating temperature range[°C]-20 +60-20 +60-20 +60-20 +60Electronics protection ratingIP65IP65IP65IP65TopologytransformerlesstransformerlesstransformerlesstransformerlessNight-time consumption[W]0000Cooling conceptConvectionFan coolingFan coolingFan coolingNoisee mission(typical)[dB]<28<40<40<40DisplayLCDLCDLCDLCDCommunication interfaceRS485/RS232RS485/RS232RS485/RS232RS485/RS232Standard warranty[year]5555