Growatt SPH3000 User Manual

49
50
warning message
error
message
Description suggestion
Battery
reversed
Battery terminals
reversed
Check the positive and negative of
battery is reversed or not.
BAT NTC
Open
NTC open (only for
lead-acid battery)
1.Check the temperature of
lead-acid battery is installed or not.
2.Check the temperature of
lead-acid battery is connected well
or not.
Battery Open Battery terminal open
(only for lithium
battery)
1.Check the battery connection is
good or not.
2.Check the switches between the
battery and inverter are all on or
not.
over load EPS output overload
warning
Please reduce the load of EPS
output.
No AC
Connection
No Utility 1.Please confirm grid is lost or not.
2.Check the grid connection is good
or not.
3.Check the switches on the cable
are on or not.
Output High
DCI
Output DC current too
high.
Please refer to
the
local grid standard for
disconnection time
when the output DC
current is too high.
1.Restart inverter.
2.Please contact Growatt service
center if restart can’t solve the
problem.
Bat Voltage
High
Battery Voltage higher
than 60V
1.
Check the voltage of
battery is in
the range of specification or not.
2.Check the battery connection is
right or not.
Bat Voltage
Low
Battery Voltage Lower
than 42 V
1.Check the real voltage of battery.
2.Check the wire of battery and
inverter is good or not.
EPS Volt Low EPS
output voltage
low
1.
check the load of EPS.
I
f overload
occurred
, reduce load.
2.Restart inverter again.
error message
Error ：
101
internal
communication failed
1.Restart inverter.
2.
Please contact Growatt service center
if restart can’t solve the
problem.
Error ：
10
4
DSP and COM
firmware version
unmatch,system fault.
read DSP and COM firmware version
from LCD or shinebus.
check if the firmware is correct.
Error ：
105
Bus sample fault 1.Restart inverter.
2.
Please contact Growatt service center
if restart can’t solve the problem.
Error ： 111
Inverter L N reversed
or ground failed
1.
Check the L line and N line is reversed
or not.
2.
Check the PE s connected well or not.
Error ： 117
Relay fault 1.Restart inverter.
2.
Please contact Growatt service center
if restart can’t solve the problem.
Error : 123
autotest failed(only in
Italy)
1.Restart inverter.
2.
Please contact Growatt service center
if restart can’t solve the problem.
PV Isolation
Low
PV isolation too low 1.Check the connection of PV panels
and inverter is good or not.
2.Check the PE of inverter is good or
not.
OP Short
Fault !
EPS
output
Short
Fault
1.check the load of EPS.
2.check the output of EPS. Especial not
connect to Grid
NTC Open internal temperature
failed
Please contact Growatt service
center
Model Set
Fault
Model set up not
meet with
certification
Please check model set or check the
DIP setting
Residual I
High
Leakage current too
high
1.check the cable of inverter.
2. Restart inverter.
3. Please contact Growatt service
center if restart can’t solve the problem
Over
Temperature
temperature over
range
Please check the temperature is in the
range of specification or not.
PV Voltage
High
PV voltage higher
than datasheet
Please check the
voltage of PV input is
in the range of specification or not.

Growatt SPH3000 Specifications

General

Brand	Growatt
Model	SPH3000
Category	Inverter
Language	English