Growatt GBLI 6531, Руководство пользователя

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Maintenance
24
Protection against level three
low temperature charge..
Cell surface temperature
below battery temperature
low limit.
There is no safety threat and
user should stop using battery. Protection against level three
low temperature discharge.
Protection against level three
high temperature charge.
Cell surface temperature
exceeding battery
temperature up limit.
There is safety risk and user
should stop using battery.
User should contact installer to
repair battery.
Protection against level three
high temperature discharge.
Protection against level three
over voltage difference among
cells.
Cell voltage difference
exceeding protection
threshold.
1. There is no safety risk.
2. User should contact installer
to repair battery.
Protection against short circuit
charge.
External short circuit of
battery.
There is safety risk and user
should stop using battery.
User should contact installer to
repair PCS and battery.
Protection against short circuit
discharge.
Protection against prallel
connection failure.
Communication failure
between two parallel
connected battery.
Check if RS485 wire between
PCCKs and CAN wire with PCS
are well connected.
Detect and ensure the voltage
difference between two batteries
does not exceed 1V.
Turn on two batteries within 30
seconds.
Relay1 failure.
Relay drive failure or relay
failure.
There is safety risk and user
should stop using battery.
User should contact installer to
repair battery.
Relay2 failure.
Pre-charge relay failure.
Voltage sampling front-end
failure.
BMS internal
communication failure.
Temperature sampling failure.
BMS temperature sampling
circuit failure.
Current sampling failure.
BMS current sampling
failure.
failure of over voltage
difference among cells (
△
>1V).
Over voltage difference
among cells.
Communication failure.
Communication loss
between PCS and battery.
1. There is no safety threat and
user should stop using battery.
2. Check if PCS and battery
communication terminal is well
connected.
3. If PCS and battery cannot
communicate when the
communication wire is