A BC DInverterE F4.3 Electrical ConnectionsThe electrical connection of the inverter must follow the steps listed below:1. Switch the Solar Supply Main Switch (AC) OFF.2. Switch the solar panel DC Isolator OFF.The Inverter is designed for electrical connection without removing the cover. The meaningof the symbols located at the bottom of the inverter are listed in Table 4.1.All electricalinstallations must be in accordance with all local and national electrical codes ..11. .12.4. Installation 4. InstallationTable 4.1 Terminals+-Positive DC input terminalNegative DC input terminalDC 1 Positive or negative DC 1 input terminalDC 2 Positive or negative DC 2 input terminalDC SWITCH Switch of DC input terminals(optional)COM Communication connection equipment terminal (Optional)GRID Grid wires connection equipment terminal3. Connect PV input of the Inverter.Before connection, please make sure the polarity of the output voltage of PV arraymatches the“DC+”and “DC-”symbols.Maximum 1000Voc forSolis-6K Solis-10K Solis-15KMaximum 600Voc forSolis-6K-LV Solis-10K-LV3. Carefully hang the inverter on the upper part of the wall mount bracket by fitting thehooks into the slot of the bracket. Use M4×25 stainless steel screws and washersat holes E and F (in Figure 4.2) to secure the mounting hooks to the rear of the inverter.Figure 4.3 Wall Mount BracketBefore connecting inverter, please make sure the PV array open circuit voltage iswithin the limit of the inverterPlease don’t connect PV array positive or negative pole to the ground, it couldcause serious damages to the inverterFigure 4.4 DC+ Connector Figure 4.5 DC- ConnectorPlease use qualified DC cable for PV system.