Start And Stop; Start The Inverter; Stop The Inverter; General Operation - Sunways STS 3 KTL Series 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
Checking Normal
PV Voltage
PV Current
Grid Voltage
E-Day E-Total
Grid Current
Grid Freq
Not WiFi/LAN
Modbus
LAN setting
Addr
OR OR
Setting WIFI setting
Time Language
Set Set
Setting Setting
OverLoad
Re-Connect CT-Ratio
(AU)
Setting Setting Setting
6 General Operation
Firmware
Fault Info
Model General
Advanvced
H-Total
Name Settings
RSSI Fault Info System Info
Error SN/FM
Message Version
Short press(1s),switch window
Long press(3s),enter the lower Menu
Feed in Export
Power Factor Safety Set
Grid Limit
Setting Setting Setting Setting
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