Sunways STT-4KTL - 5 Start and Stop; Start the Inverter; Stop the Inverter; 6 General Operation

38 39
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 󽗉rst (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 󽗊ash, 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 o󽗈 the inverter, please follow the steps below:
① Turn o󽗈 the AC breaker 󽗉rst.
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.
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 󽗊ow for
details:
6 General Operation
Main Window
PV Voltage
PV Current
Grid Voltage
Grid Current
Grid Freq
E-Day E-Total H-Total
Model
Name
General
Settings
System InfoFault InfoRSSISafety Set
Setting
Error
Message
SN/FM
Version
Export
Limit
Feed in
Grid
Power Factor
Setting Setting SettingSetting
Modbus
Addr
Setting
Time Set
Language
Set
Setting Setting
Setting
Re-Connect
Setting
Wai�ng Checking Normal Fault Info
Firmware
Upda�ng
Short press(1s),switch window
Long press(3s),enter the lower Menu
Not WiFi/LAN
LAN setting
WIFI setting
OR OR
CT Ratio
Grid Connect
Type Set
6.1.1 Main Window and General Setting