To Next PageTo Next PageWhat to do if my SOLIS Solis-50K-LV-5G Inverter has no power?
If your SOLIS Inverter isn't powering on, verify the PV input connections are secure. Then, check the DC input voltage (it should be greater than 120V for single phase or greater than 350V for three phase systems). Finally, ensure that the PV positive and negative connections are not reversed.
Describes the Solis Three Phase Inverters and their function in converting DC to AC power for local loads and the grid.
Explains the various safety symbols used in the manual, indicating potential hazards like electric shock and hot surfaces.
Provides essential safety guidelines for installation and use, including grounding, OCPD, and PV array connection warnings.
Details how to mount the inverter, either on a wall or metal racking, using provided mounting holes and brackets.
Step-by-step guide for wall mounting the inverter, including drilling, bracket installation, and securing the unit.
Instructions for mounting the inverter onto a rack, covering location selection, installation angle, and mounting plate attachment.
Covers all electrical connections for the inverter, including DC, AC, grounding, and communication terminals.
Detailed procedure for connecting the grounding cable to the heat sink, including stripping, crimping, and tightening.
Guides the connection of the PV array to the inverter's DC terminals, including safety warnings and connector assembly.
Highlights high voltage dangers associated with DC connections and provides warnings for overvoltage and polarity issues.
Details the connection of the inverter to the grid, emphasizing the need for an over-current protection device.
Explains that electrical installations must comply with local and national standards for grid connection.
Provides a step-by-step procedure for wiring the inverter's AC terminals, including stripping cables and connecting to the terminal block.
Emphasizes verifying the grid standard setting for the country of installation before commissioning the inverter.
Details the importance of verifying the pre-set grid standard for the specific country of installation.
Lists crucial preliminary checks for DC and AC connections, DC configuration, and AC configuration before operation.
Details checks for DC connections, including tugging cables, checking for stray strands, and ensuring correct terminal screw torque.
Details checks for AC connections, including tugging cables, checking for stray strands, and ensuring correct terminal screw torque.
Provides a step-by-step guide for the correct start-up procedure of the inverter, including AC and DC switch operations.
Details the mandatory step-by-step procedure for safely shutting down the inverter, including AC/DC switch operations and waiting periods.
Provides access to advanced inverter information and settings for qualified technicians, requiring a password.
Displays the latest 100 alarm messages, allowing manual scrolling to review potential issues.
Access to advanced settings for technicians, covering configuration, calibration, and system parameters.
Function to select the grid's reference standard, essential for proper inverter operation.
General