Start And Stop; Start The Inverter; Stop The Inverter - Sunways STT 50KTL User Manual

4 Installation
③ Insert the cable to the port in the 6pin connector and fasten with a screwdriver.
④ Insert the 6pin connector into the 6pin connecter inside the inverter, and screw the roof
cover back with a cross screwdriver.
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Figure 4-25

5 Start and Stop

※ 5.1 Start the Inverter
When starting the inverter, follow these steps:
① Turn on the AC breaker fi 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 fl ash, and the "Waiting" mes-
sage 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 fi 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 com-
pletely de-energized before conducting any work on the inverter.
③ Disconnect the AC and DC cables.
5 Start and Stop
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