Each Energy PHS3K-M1A User Manual page 57

Grid Freq
28
Out Range
29 Relay Fault
MS Comm
30
Fault
Power to
Grid
31
beyond
Limit
PEN No
32
Connect
Back Up
33 Volt Out
Range
Back Up
34
Over Load
Grid frequency is
out of range
Fault in
grid-connection
relay
Communication
fault between
the main CPU
and the slave
CPU
Power exported
to Grid exceeds
the Hardware
Limit
Grounding fault
as the PE and N
line has not been
connected well
The voltage of
backup is out of
permissible
range
The power of
backup load is
too large
55
Adjust the protection value
limit through self-designing
function as permitted by the
grid company
Restart the inverter or contact
the installer
Restart the inverter or contact
the installer
1. Turn on the software limit
and set up a software limit
that is lower than the
hardware limit
2. Turn off the hardware
limit if permitted
1. Check the connection of
the PE line and the N line
2. Contact the installer
1. The voltage of the backup
load is beyond the acceptable
range, please decrease the
power of the backup load;
2. Contact the installer
1. The power of the backup
load is too large, please
decrease the backup load;
2. Contact the installer