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Voltacon Li5120 – ESS LFP Battery User Manual       

 

18 

 

so, unplug the battery power cord, find the 
cause of the protection,  and fix the 
problem, then restart the battery; 

4. Check if the charging voltage meets the 
battery charging requirements. If not, 
adjust the power supply voltage to the 
normal range. 

7.3 Unable to discharge 

Problem 

Troubleshooting Steps 

Solution 

The battery 

cannot be 

discharged 

normally. 

1. Confirm that the battery is turned on; 

2. Check the power cord to ensure that the power 
cord is properly connected. 

3. Unplug the battery power cord and measure the 
battery power output voltage. If the battery voltage 
is too low, charge it immediately. 

4

Check the battery indicator LED to see if the 

battery is under “Protection” state. If so, unplug the 
battery power cord, find the cause of the protection, 
and fix the problem, then restart the battery;

 

If the battery still 
does not discharge 
properly after 
following the above 
steps, please 
contact the dealer 
or Voltacon. 

7.4 ALM indicator is always on 

When the ALM indicator is constantly red and the other indicators 

are off, the battery is in “Protection” state which is normal. When the 
condition which triggered protection is released, the battery will 

automatically return to normal operation. There are a few issues require 

immediate measures. 

Problem 

Troubleshooting Steps 

Solution 

Содержание Li-2021 48100R

Страница 1: ...Lithium Ion Li2021 ESS48 2U L LFP Battery User Manual Silent Power Lithium Ion Battery Li 2021 48100R User Manual V1 2...

Страница 2: ...and perform maintenance on the LFP battery The boundaries of its use as described in this manual should be kept in mind The LFP battery may not be used in medical or in aviation related applications...

Страница 3: ...y 5 12kWh Unit Dimension L480mm W620mm H117mm 2 6U Unit Weight 51kg Standard Charge Current 50A Maximum Charge Current 50A Standard Discharge 50A Maximum Discharge Rate 70A Round Trip Efficiency 95 Co...

Страница 4: ...2V 100Ah LFP pack including BMS three interfaces CAN RS 485 RS232 2 Link ports LED power indicator and insulated coating metal case Power Cable 1set Connect battery to battery 0 2m Positive and negat...

Страница 5: ...ctions 2 1 Battery front panel 2 2 Battery front panel schematic 2 3 Components No Name Label Functions description 1 Power button POWER Power button When switched to ON the system can be activated by...

Страница 6: ...ndicator ALM Red light The lights flash when Alarm The lights are constantly on when Protected 5 RS 232C communication port RS232 Communication with the upper computer 6 Power indicator CHARGE A total...

Страница 7: ...ontrolling its environment authenticating it and balancing it The high performance of BMS is guaranteed by adopting Automotive level chips and self developed sophisticated DLGOS BMS software 3 Operati...

Страница 8: ...ring storage If these instructions are not followed and the LFP battery has no charge remaining when it is checked consider it to be damaged Do not attempt to recharge or use it Replace it with a new...

Страница 9: ...hat the power system is not powered and that the battery device is turned off Distribution cabling should be reasonable and with protective measures to avoid being touched during operation 5 1 2 Check...

Страница 10: ...nt such as portable dry powder fire extinguishers should be available near the equipment Do not place dangerous materials such as flammable or explosive ones near the battery 5 2 Unpacking When the ba...

Страница 11: ...l installation is similar All equipment must be steady during installation 5 4 2 Connect Ground cable Unscrew the screw at the grounding hole on the front panel of the battery wrap the ground cable ar...

Страница 12: ...rminal of the DC port of the energy storage inverter or the junction box with a red cable connect the negative pole of the battery with the negative terminal of the DC port of the energy storage inver...

Страница 13: ...nsert the communication cables to the port Multiple batteries The host and the slave communicate in cascade mode one is the host and the rest are the slaves Please refer to the following picture for t...

Страница 14: ...cond all batteries are activated Note When the battery power is too low to be turned on charge the battery by connecting the battery to ESS inverter 5 4 6 Power on test 1 Turn on the battery and energ...

Страница 15: ...Light OFF According to the power indicator each LED lamp represents 16 6 SOC constantly bright means full off means uncharged and flicker means charging Alarm Light Flash 3 Protection OFF Light OFF OF...

Страница 16: ...communication ports on the battery The battery status can be obtained or the battery internal parameters can be modified via host computer 6 1 RS232 port Table 6 1 RS232 Connector Pin Assignments RS 2...

Страница 17: ...r Manual 16 6 2 RS485 port and CAN port Table 6 2 RS485 and CAN Connector Pin Assignments Pin number Serial CAN 1 RS485B 2 GND 3 RS485A CANH 4 CANL 5 6 GND 7 8 Default baud rate of RS 485 port 115200b...

Страница 18: ...WER button to the ON state and press the SW button for 1 second but the LED indicator doesn t respond or all the LEDs are off after 1S 1 Confirm that the POWER button remains in the ON state 2 Charge...

Страница 19: ...ttery power output voltage If the battery voltage is too low charge it immediately 4 Check the battery indicator LED to see if the battery is under Protection state If so unplug the battery power cord...

Страница 20: ...e and temperature meet the relevant protection conditions in table 2 6 system alarm and protection parameter table then find the cause of triggering protection and release the protection state to ensu...

Страница 21: ...ESS LFP Battery User Manual 20 VOLTACON ENERGY SYSTEMS Burnsall Road Industrial Estate Coventry CV5 6BU United Kingdom Email help voltacon com Web www voltaconsolar com Tel 44 2477 675 575 The Power t...

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