27
28
Relay check failure
CAN data loss
Host data loss
Synchronization data loss
The firmware version of
each inverter is not the same.
The inverter Settings are
inconsistent
Parallel installation is
abnormal
Parallel negative power
protection
EEPROM failure
DSP1 communication failure
DSP2 communication failure
1.Update all inverter firmware to the same version.
2.Check the version of each inverter via LCD setting and
make sure the CPU versions are same. If not, please contact
your installer to provide the firmware to update.
3.After updating, if the problem still remains, please contact
your installer.
Restart the unit, if the error happens again, please return
to repair center.
1.Check if communication cables are connected well and
restart the inverter.
2.If the problem remains, please contact your installer.
1.Through the LCD control button on the inverter, the
parameters of the machine are set to the same as those
of other machines.
2.If the problem persists, contact the after-sales service
Contact after-sales service for installation technical guidance
Restart the unit, if the error happens again, please return to
repair center.
Restart the unit, if the error happens again, please return to
repair center.
Restart the unit, if the error happens again, please return to
repair center.
Restart the unit, if the error happens again, please return to
repair center.
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46
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50
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52
Appendix
Model
IVGM5048
Battery Voltage Range
Max. charging and discharging current
Max. charging and discharging power
Battery type
Battery Input Data
40V~60V
100A/100A
Max. recommended PV power
Max. PV voltage
Start voltage
PV voltage range
MPPT voltage range
MPPT Voltage Range for Full Load
Nominal voltage
Max. input current
Max. shorted curent
Number of MPP trackers /
strings per MPP tracker
DC Input Data (PV side)
6500W
550V
130V
90V~550V
100V~500V
360V
15A/15A
18A/18A
2/1
Nominal Input Voltage
Input Voltage Range
Nominal grid frequency
Max. input current
Max. Charge Current
Max. AC output power
AC Output Rated Current
Max. output current
Max. Continuous AC Passthrough
Power factor
Displacement power factor
THDI
Grid Data
230Vac
184~264.5Vac*
50/60Hz*
40A
100A
5000W
21.7A
25A
30A
>0.99
0.8leading…0.8lagging
<3%
IVGM4648
Li-Ion /Lead-acid
4600W
5000W
6000W
200V~500V
200V~500V
4600W
20A
25A
Hybrid solar inverter
Hybrid solar inverter