Shut Down Inverter - KEHUA TECH SPI-B X2 Series User Manual

PV Grid-tied Inverter SPI-B X2 Series (8K-25K)
User Manual
Step 1 Switch on the DC switches on the inverter and the project site. When the PV string provides enough
startup voltage, the inverter will start and the indicator will be on.
Step 2 Switch on the AC switch between inverter and grid, if the indicator is not red, that is there is no fault.
Step 3 When the DC and AC power are all normal, the inverter will prepare to start grid-tied. Check the
inverter parameters and the grid parameters, if they are in the normal range, a moment later, the
inverter will perform the insulation impendence detection.
Step 4 A moment later, the inverter will generate power normally.
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4.3 Shut Down Inverter

When the inverter works normally, do not switch off the DC switches and AC switch with load to
avoid switch damage for arc. At worst, the inverter may be damaged.
Step 1 Switch off the DC switches on the inverter and project site, a moment later, the indicator will be off.
Step 2 Disconnect the connection between the inverter and grid.
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