Dyness B48100, Руководство пользователя

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B48100 ESS Unit User Manual
19
Table 4-1 Main alarm and Protection
Statue Alarm category
Alarm
indication
Processing
Charge
state
Over-current
RED,
Buzzer
start
Stop charging and find out
the cause of the trouble
High temp RED Stop charging
Discharge
state
Over-current
RED
Buzzer
start
Stop discharging and find
out the cause of the trouble
High temp RED
Stop discharging and find
out the cause of the trouble
Total voltage undervoltage
RED
Buzzer
start
Start charging
Cell voltage undervoltage
RED
Buzzer
start
Start charging
4.3 Analysis and treatment of common faults
Analysis and treatment of common faults in the Table 4-2:
Table 4-2 Analysis and treatment of common faults
No
.
Fault phenomenon Reason analysis Solution
1
The indicator does
not respond after the
power on
Total voltage lower than 35V Check the total voltage
2 No DC output
Battery data status is abnormal.
Battery gets into over-discharged
protection Read the battery
information on the
monitor.
3
The DC power supply
time is too short
Battery capacity become smaller
Storage battery
replacement or add
more modules
4
The battery can't be
fully charged to 100%
Charging voltage is too low
Adjust charging voltage
at 53.5V or 54V
5
The power cable
sparks once power on
and ALM light RED
Power connection short-circuit
Turn off the battery,
check the cause of the
short circuit
6 Communication fault
The DIP setting of the host is wrong/
the battery type of the inverter is
wrong/Communication cable used
incorrectly/The communication
cable is incorrectly connected at the
battery communication port or the
inverter communication port/The
battery firmware version is too low
to support the inverter
Check these possible
cause
s one by one
If you need any technical help or have any question, please contact the dealer in time.