6. Operation6. Operation
6.5.7 Calibrate Energy
Maintenance or replacement could clear or cause a different value of total energy. Use this
function could allow user to revise the value of total energy to the same value as before. If
the monitoring website is used the data will be synchronous with this setting automatically.
Figure 6.22 Calibrate energy
YES=<ENT> NO=<ESC>
Energy:0000000kWh
Press the DOWN key to move the cursor, Press the UP key to revise the value. Press the
ENTER key to execute the setting. Press the ESC key to return to the previous menu.
6.5.8 Special Settings
6.5.6 Power control
Active and reactive power can be set through power setting button.
There are 6 item for this sub menu:
1. Set output power
2. Set Reactive Power
3. Out_P With Restore
4. Rea_P With Restore
5. Select PF Curve
6. Max Power Choose
This function is applicable by maintenance personnel only, wrong operation
will prevent the inverter from reaching maximum power.
.36. .37.
6.5.5 Reset Password
This function is used to set the new password for menu “Advanced info.” and “Advanced
information” .
Figure 6.21 Set new password
YES=<ENT> NO=<ESC>
Password: 0000
Enter the right password before set new password. Press the DOWN key to move the cursor,
Press the UP key to revise the value. Press the ENTER key to execute the setting.
Press the ESC key to return to the previous menu.
Solis inverters have the built-in AFCI function which can detect the arc fault on the DC circuit
and shut down the inverter to prevent a fire disaster.
( ) Enable the AFCI function1
The AFCI function can be enabled in the following.
Path:
Advanced Setting -> Password: 0010 ->Special Settings -> AFCI Set -> AFCI ON/OFF -> ON
Figure 6.23 Set AFCI
AFCI ON/OFF
AFCI Level
ON
OFF
WARNING:
The "AFCI Level" is reserved for Solis technicians ONLY. Do not change the
sensitivity otherwise it will lead to frequent false alarms or malfunctions.
Solis is not responsible for any further damages caused by unauthorized
modifications.
Upon the 5th occurrence of an Arc-Fault alarm, the inverter will give out the following
alarm:
Installer needs to thoroughly inspect the DC circuit to ensure all the cables are correctly
fastened. Once the DC circuit issue has been fixed or it is confirmed to be OK, press
“ESC” for 3s and wait for the inverter to restart.
ARC-FAULT
Restart Press ESC 3s
Figure 6.24 Arc Fault
NOTE:
The setting corresponds to the current status as well which can be used to
inspect the ON/OFF state of the AFCI function.
6.5.8.1 AFCI Set
( ) Arc Fault2
Within 24 hours, if an Arc-Fault alarm occurs for the 1st-4th times, the inverter will stop
operating and automatically reconnect to the grid after a 5-minute delay. Upon the 5th
occurrence of an Arc-Fault alarm, the inverter will stop operating and will only reconnect
to the grid automatically after the Arc-Fault alarm is manually cleared.
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