Hopewind hopeSun 36KTL, Руководство пользователя

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User Manual
34
Fault word ID Fault name Fault/alarm reason Troubleshooting
4
Unit 1 hardware
overcurrent
Unit 1 current overcurrent and
hardware-by-wave current limit
time 1. Normal work after resetting.
2. If it occurs frequently, please
contact the Hopewind technician.
5
Unit 1 hardware
overcurrent
Unit 1 current overcurrent and
hardware-by-wave current limit
time 1. Normal work after resetting.
2. If it occurs frequently, please
contact the Hopewind technician.
6
Unit 1 hardware
overcurrent
Unit 1 current overcurrent and
hardware-by-wave current limit
time 1. Normal work after resetting.
2. If it occurs frequently, please
contact the Hopewind technician.
7
Unit 1 hardware
overcurrent
Unit 1 current overcurrent and
hardware-by-wave current limit
time 1. Normal work after resetting.
2. If it occurs frequently, please
contact the Hopewind technician.
Fault word
2
2
EEPROM parameters
back to default values
EEPROM read and write error Fault reset or power-off processing
3
Historical fault storage
failed
Historical fault storage failed Fault reset or power-off processing
12 Input polarity reverse Input polarity reverse Check if the access is reversed
13
Positive busbar
grounding fault Abnormal insulation resistance
of positive bus to ground Check whether there is grounding
fault in the positive bus.
14
Insulation failure of
negative bus to
ground
Abnormal insulation resistance
of nagetive bus to ground Check whether there is grounding
fault in the negative bus.
Warning
word 1
0
Lightning arrester
alarm Fault or status error of
feedback lightning arrester
1. Check whether the state feedback
of lightning arrester is normal.
2, replace lightning arresters to
locate faults.
6 Booster side alarm Boost unit open circuit
1. Check whether the main circuit
related devices, such as negative
fuse, are open.
2, detect abnormal voltage and
current sampling.
7
Boost side short circuit
alarm
Boost unit short circuit
1, check whether the main circuit
related devices are short circuited.
2, detect abnormal voltage and
current sampling.
8
Abnormal alarm of
battery string
Battery string exception
1, check whether the battery string
configuration is abnormal.
2. Check whether the battery board
access is abnormal.
3, confirm whether the battery string
current sampling is abnormal.
9
Alarm of positive bus
to ground insulation
Abnormal impedance of
positive bus to ground
insulation
Find the cause of impedance
anomaly
10
Alarm of negative bus
to ground insulation
Abnormal impedance of
negative bus to ground
insulation
Find the cause of impedance
anomaly
Inverter side
Fault word ID
Name of failure /
alarm
Fault/alarm reason Troubleshooting
System fault
status word
0 RAM self test failed
Check RAM chip read and
write error
Replace the DSP control board
1
EEPROM parameters
back to default values
Added EEPROM parameter
list and re-upgrade code. The
default value after
initialization is different from
the default value in EEPROM.
Manual reset
2
EEPROM read and
write failed
Replace the control panel
3
FPGA version does
not match FPGA and DSP versions do
not match
Upgrade the FPGA or replace the
control board
。
5
Internal
communication failure Internal communication
failure Upgrade or replace the control
panel