Sungrow SG100KU, Руководство по установке

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SG100KU
Installation Manual
54
1. Verify 480 VAC voltage of the grid line to line voltage.
2. Close the door of the enclosure.
3. Turn the AC (GRID) main switch to the ON position.
4. Turn the DC main switch to the ON position.
5. It will take about 1 minute for the auto-initialization of the power conversion circuit
and the LCD panel. The “
POWER
” LED indicators both in the enclosure and in
the LCD panel will burn; the “com” LED indicator will flash every 2 or 3 seconds.
6. If the DC voltage is below the DC voltage start point (Vpv<320V), then the “state”
of the LCD interface will always show “
Start-up
”;
7. If the DC voltage exceeds the DC voltage start point (Vpv >320V) for 5 minutes,
the SG100KU will automatically change to “
Run
” state, the “
OPERATION
” LED
on the front door and the “
RUN
” LCD will both light, with the state of the LCD
menu be changing to “
Run
”.
8. After the SG100KU entering normal operation, set the time to local time via LCD
control panel, refer to the Operation Manual.
Desynchronized time between the inverter and upper PC in the communication
system may result in communication failure.
9.4
Complete the Commissioning
If all the start procedures have been performed, check the operating condition of the
SG100KU.
1. Check whether the following items are normal: noise, heat generation, no smoke
or unusual odor.
2. Measure the grid-connected voltage, current and THD.
3. Check the ground of cabinet.
4. Check the LCD display and external communication.
So far, the commissioning of the SG100KU is completed.
SG100KU don’t need manual control in daily operation.
z
Keep the door closed and locked.
z
Key to the door must be stored by appointed personnel.