Copyright CPS America Co., Ltd. Page 67
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
III) System Information Messages
Operation Condition
Messages
Descriptions
Model Display
CPS
SCExKTL-O/US
Inverter Model
LCD Display Lock
Lock
Hold the present display message
Waiting for reconnecting
to the grid
Reconnect in
xxx S
The time for reconnecting to the grid
IV) System Fault Messages
Operation Condition
Messages
Descriptions
Isolation Failure
Isolation
Fault
Ground-fault of the PV-modules or failure of
surge voltage protection
Grid Failure
Grid Fault
Measured data from Grid is beyond the
specification (voltage & frequency)
No Utility
No Utility
Utility is not available
Input Voltage
too High
PV over
voltage
Input voltage higher than the 600V
Ground I Fault
Ground I
Fault
Leakage current on ground conductor is too high
V)
Inverter Fault Messages
Operation Condition
Messages
Descriptions
Consistent Fault
Consistent
Fault
The readings of 2 microprocessors are not
consistent. It could be caused by CPU and/or
other circuit not functioning properly.
Fan Lock
Fan Lock
All the cooling fans of the unit are locked and not
functioning (All models)
Fan1 Lock
Fan1 Lock
Internal
fan
abnormal
(only
for
CPS
SCE6KTL-O/US and CPS SCE7KTL-O/US)
Fan2 Lock
Fan2 Lock
External
fan
abnormal
(only
for
CPS
SCE6KTL-O/US and CPS SCE7KTL-O/US)
Temperature too high
Over
temperature
The internal temperature is higher than normally
allowed value
Output Relay Failure
Relay failure
The relay between the inverter and grid is not
functioning