Sofar 7.5KTLM - Page 58

SOFAR 7.5KTLM User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd
- 54 -
too high
turn OFF the “DC switch”, wait for 5 minutes,
then turn ON the “DC switch”. Check whether
the fault is rectified. If no, please contact
technical support.
ID27
VbusUnbalan
The bus voltage is
not balanced
ID28
DciOCP
The Dci is too high
Check the input mode(parallel mode/
independent mode) setting of inverter according
to Section 6.3 (C) 6.Input Mode of this user
manual, If it’s incorrect, change it according to
Section 6.3 (A) 10.Set Input mode of this
manual.
If the input mode is correct, turn OFF the
“DC switch”, wait for 5 minutes, then turn ON
the “DC switch”. Check whether the fault is
rectified. If no, please contact technical support,
If it’s incorrect, change it according to Section
6.3 (A) 10.Set Input mode of this manual.
ID29
SwOCPInstan
The grid current is
too high
Internal faults of inverter, turn OFF the “DC
switch”, wait for 5 minutes, then turn ON the
“DC switch”. Check whether the fault is
rectified. If no, please contact technical support.
ID30
SwBOCPInstant
The input current is
too high
Check whether the input current is higher
than the maximum input current of inverters,
then check the input wiring, if both are correct,
please contact technical support.
ID49
ConsistentFault_
VGrid
The grid voltage
sampling value
between the master
DSP and slave DSP
ID49-ID55 are internal faults of inverter,
turn OFF the “DC switch”, wait for 5 minutes,
then turn ON the “DC switch”.Check whether
the fault is rectified. If no, please contact