PowerGem Plus User Manual
12
2.4.4 Other Protection
Short Circuit Protection：
Each time when short circuit appears,BMS will recover after 1 min automatically ,after 4 times it
will be locked,then you need to check the connection,and restart SW to release.Charge the battery
also can release the locked state.
Reverse Connect Protection：
Yes , generally it can protect BMS in reverse connection,but you should avoid reverse connection
to prevent irreversible damage to the BMS in extreme cases.
Caution
The discharge current that load needs should be lower than the battery’s Max.discharge current.
3 Installation and Configuration
3.1 Preparation for installation
Safety Requirement
This system can only be installed by personnel who have been trained in the power supply system
and have sufficient knowledge of the power system.
The safety regulations and local safety regulations listed below should always be followed during
the installation.!
l All circuits connected to this power system with an external voltage of less than 51.2V
must meet the SELV requirements defined in the IEC60950 standard.
l If operate within the power system cabinet, make sure the power system is not charged.
Battery devices should also be switched off.
l Distribution cable wiring should be reasonable and has the protective measures to avoid
touching these cables while operating power equipment.
l When install the battery system, installer must wear the protective items below:
The isolation gloves Safety goggles Safety shoes
Figure3-1
3.1.1 Environmental requirements
Discharge temperature: -20! ~ +55!
Charge temperature: 0!~+55!,
Storage temperature: -10!~ +35!
Relative humidity: 5% ~ 85%RH
Elevation: no more than 4000m
Operate environment: Indoor installation, avoid the sun, no conductive dust and corrosive gas.
And the following conditions are met:
• Installation location should be away from the sea to avoid brine and high humidity
environment.
• The ground for product arrangement shall be flat and level.
• No flammable explosive materials near the installation site.
• The optimal ambient temperature is 15!~ 30
!
• Keep away from dust and messy zones
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