Start And Stop; Start The Inverter; Stop The Inverter; General Operation - Sunways STS 7-11KTL User Manual

5 Start and Stop

5 Start and Stop
※ 5.1 Start the Inverter
When starting the inverter, follow these steps:
① Turn on the AC breaker first (close the AC circuit breaker).
② Turn on the DC switch in the bottom. If the PV string voltage higher than the inverter
start-up voltage, the inverter will start.
③ When both AC and DC power supply are normal, the inverter is ready to start. The in-
verter will initiate checking its internal parameters and grid parameters, if it is within the
range, the green light on the left side of the screen begins to flash, and the "Waiting"
message will be displayed on the OLED display.
④ After self-checking completed, the inverter will start generating electricity, the green
light will remain on, and the OLED display will display real-time power information.
※ 5.2 Stop the Inverter
When turning off the inverter, please follow the steps below:
① Turn off the AC breaker first.
② Wait 30 seconds and then turn the DC switch to the "OFF" position. At this time,
there is remaining power in the inverter capacitor. Wait for 5 minutes until the inverter is
completely de-energized before conducting any work on the inverter.
③ Disconnect the AC and DC cables.
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6 General Operation

※ 6.1 Display Operation
When the inverter is turned on, the following interfaces will be displayed on the OLED dis-
play, and the OLED display allows the user to check various operation information and to
modify the settings of the inverter. Please refer to the following display operation flow for
details:
6.1.1 Main Window and General Setting
Main Window Main Window
Wa Checking Normal
Wai�ng Checking Normal
PV Voltage
PV Voltage
PV Current
PV Current
Grid Voltage
Grid Voltage
E-Day E-Total
Grid Current
E-Day E-Total
Grid Current
Grid Freq
Grid Freq
Not WiFi/LAN
Not WiFi/LAN
Safety Set LAN setting
Safety Set LAN setting
OR
OR
Setting WIFI setting
Setting WIFI setting
Export Feed in
Export Feed in
Power Factor
Power Factor
Limit Grid
Limit Grid
Setting Setting
Setting Setting
Language
Time Set Language
Time Set Set
Set
Setting Setting
Setting Setting
6 General Operation
Firmware Firmware
Fault Info Upd ng
Fault Info Upda�ng
Model General
Model General
H-Total
H-Total
Name Settings
Name Settings
RSSI Fault Info System Info
RSSI Fault Info System Info
OR
OR
Error SN/FM
Error SN/FM
Message Version
Message Version
Modbus
Modbus
CT Ratio Re-Connect
CT Ratio Re-Connect
Addr
Addr
Setting Setting Setting
Setting Setting Setting
Short press(1s),switch window
Short press(1s),switch window
Long press(3s),enter the lower Menu
Long press(3s),enter the lower Menu
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