Dyness B3, Руководство пользователя

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B3 ESS Unit User Manual
B3: when the charge current
＞
90A, current limit protection mode is activated, current will be
limited to 1A,protection is removed after rated time delaying 10S. Circulate like this until the
current is lower than 90A.
Over Current Protection in Discharging
：
When the discharge current is higher than the protection value, the battery buzzer alarms and
the system stops discharging. Protection is released after rated time delaying.
Caution:
The buzzer sound alarm setting can be manually turned off on the background software, and the
factory default is on.
2.4.3 Temperature Protection
Low/Over temperature protection in charging
：
When battery’s temperature is beyond range of -5 ℃ ~+55 ℃ during charging,
temperature protection is activated, device stops charging.The protection is over when
temperature back to rated working range.
Low/Over temperature protection in discharging
：
When battery’s temperature is beyond range of -20 ℃ ~+55 ℃ during discharging,
temperature protection is activated, device stops supplying power to the outside.The protection
is over when temperature back to rated working range..
2.4.4 Other Protection
Short Circuit Protection
：
When the battery is activated from the shutdown state, if a short circuit occurs, the system starts
short-circuit protection for 60 seconds.
Self-Shutdown
：
When device connects no external loads and power supply and no external communication for
over 72 hours, device will dormant standby automatically.
Caution
Battery’s maximum discharging current should be more than load’s maximum working current.