Eaton Corporation Page 67 Ver 1.1
11. Trouble Shooting
11.1 Display Message Table
It is important to understand all operational and error messages that could
appear on the LCD display. The error messages that appear are especially
important because service personnel will need this information reported in
order to help them to define the failure and correct it.
I)
Working Status Messages
Operation Condition
Messages
Descriptions
Power Off
No Display
1. Initial condition: Before system startup
voltage (150V)
2. PV Inverter is totally shutdown, Vpv < 80V
Initialization and Waiting
Waiting
1. Initial condition: After PV voltage is higher
than 150V, inverter is waiting for feeding to
grid
2. After Startup: Input voltage range is at 80 ~
100V
Check Grid
Checking
xxxS
When PV voltage > 150V, inverter is checking
feeding conditions
Feeding Grid
Normal
Inverter is feeding power to the grid
FLASH
FLASH
FLASH Firmware
II)
Monitoring Parameter Messages
Operation Condition
Messages
Descriptions
Instantaneous Output
Power
Pac=
xxxx.xW
The real time output power in xxxx.xW
Accumulated energy
information
Energy=
xxxxxxkWh
Total energy to has been fed to the grid since
inverter was installed
Today’s energy information
Etoday=
xxx.xkWh
Total Energy that has been fed to the grid
Grid Voltage
Vac=xxx.xV
Grid Voltage in xxx.x VAC
Grid Frequency
Frequency =
xx.xHz
Grid frequency in xx.xHz
Feeding Current
Iac=xx.xA
Feeding current amount in xx.xA
PV Array Voltage
Vdc=xxx.xV
Input voltage from PV array, xxx.xVDC
PV Array Current
Idc=xx.xA
Input current from PV array, xx.xA
