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03

48V100Ah - Energy Storage Lithium Battery Module - User Manual

Discharge Mode

Normal

Warn

Low Voltage Protection

Temperature or Current Protection

Stop Charging
Stop Discharging
Stop Discharging

Flash 3
Flash 3

OFF

OFF

OFF

Flash 3

OFF

Light

State

Flash 1
Flash 2
Flash 3

Light

0.25S

0.5S
0.5S

OFF

3.75S

0.5S
1.5S

During battery installation or maintenance, you can determine the battery status based on the RUN and ALM displays.

This reset has the functions of manual wake up and start, manual shutdown and sleep, and reset. Users can flexibly use 
it according to the actual situation. The specific operation methods are as follows:

1. Manual wake up function:

 When BMS is in hibernation state, press the button for 3 seconds and release it.

BMS will be activated and the battery will return to normal working mode 

2. Manual sleep:

 

When the battery is in the normal working state, press the button for 3 seconds and release the button. 

The battery enters the low-power sleep state 

3. Reset function:

 Press for more than 6 seconds to reset the battery when the battery is in normal working state. 

Reset

It can communicate with the upper computer through RS232 interface and monitor various battery information through 
the upper computer. The default baud rate is 9600 bps.

RS232

1 2 3 4 5 6

RS232 Port

Pin Number

Foot 1, 2, 6

Foot 3
Foot 4
Foot 5

Function Definition

NC

TX

RX

GND

Pin Definitions of the RS232 Port

Paseo de Extremadura, 39 - 28935 Móstoles - Madrid (Spain)

Tel. +34 918 021 649 - Fax. +34 917 750 542

[email protected]

www.masterbattery.es/en

Summary of Contents for UE48LI100-3U

Page 1: ...Information Version 1 0 48V100Ah LFP Product Energy Storage Lithium Battery Module User Manual...

Page 2: ...s State RUN light green LED ashing to show the battery running status RUN Alarm light The red LED blinks to indicate that the battery is alarming and the red LED blinks to indicate that the battery is...

Page 3: ...in hibernation state press the button for 3 seconds and release it BMS will be activated and the battery will return to normal working mode 2 Manual sleep When the battery is in the normal working sta...

Page 4: ...When the batteries are in parallel address 1 is the host and other addresses are slave The battery at address 1 is connected to the inverter If the address is 0 it is in single battery mode For detail...

Page 5: ...address 2 05 48V100Ah Energy Storage Lithium Battery Module User Manual Schematic diagram of battery parallel installation Note The battery should be turned off during installation After installation...

Page 6: ...idental electric shock or short circuits If insulated tools are not available cover the entire exposed metal surfaces of the available tools except their tips with electrical tape When installing batt...

Page 7: ...terminal of the inverter DC input to the negative terminal of the battery 3 4 Connect the positive wires Connect all the positive terminals of the battery Finally connect the positive terminal of the...

Page 8: ...verter This end connects to the Remote Box of the inverter This port connects to the RS485 port of the battery Note This communication line should be connected with attention to the direction Paseo de...

Page 9: ...is too high or not if it is to change the settings on power supply side Low Voltage When the battery discharges to 44 5V or less battery protection will turn on Solution Charge the battery for some ti...

Page 10: ...ul substances such as electrolytes wash it thoroughly with soap and water immediately If you feel unwell seek medical attention immediately 5 2 If smoke or open ame is found in the battery use only a...

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