Goodwe ETC Series User Manual page 19

User Manual V1.0-2023-04-30
No. Parts
1 Waiting Waiting stage after the inverter is powered on.
mode • When the conditions are met, it enters the self-check mode.
• If there is a fault, the inverter enters the Fault mode.
• If there is an update request, the inverter enters the Updating mode.
2 Self-check Before the inverter starts up, it continuously performs self-check,
mode initialization, etc.
• When the conditions are met, it enters the Grid-tied mode, and the
• If the grid is not detected, it enters the Off-grid mode and the inverter
• If the self-check is not passed, it enters the Fault mode.
• If there is an update request, the inverter enters the Updating mode.
3 Grid-Tied The inverter is successfully connected to the grid.
mode • If the grid is not detected, it enters the Off-grid mode.
• If a fault is detected, it enters the Fault mode.
• If the conditions do not meet the requirements for grid connection, and
• If there is an update request, the inverter enters the Updating mode.
4 Off-grid When the grid is powered off, the inverter switches to the Off-grid mode
mode and continues to supply power to the load via BACK-UP port.
• If a fault is detected, it enters the Fault mode.
• If the conditions do not meet the requirements for grid connection and
• If the conditions meet the requirements for grid connection and and
• If there is an update request, the inverter enters the Updating mode.
5 Fault • If a fault is detected, the inverter enters the Fault mode. When the fault
mode is cleared, it enters the Wait mode.
• If there is an upgrade request, the inverter enters the Updating mode.
6 Updating Enters the Upgrade mode when the inverter is upgarding the software.
mode When the upgarding is finished, it enters the Waiting mode.
inverter starts the on grid connection.
runs off-grid; if the inverter has no off-grid function, it enters the Wait
mode.
the off-grid output function is not turned on, it enters the Wait mode.
the off-grid output function is not turned on, it enters the Wait mode.
the off-grid output function is turned on, it enters the Self-check mode.
Description
15
03 Product Introduction