DLG E-Box-48100R Manuale utente

DLG E-BOX-48100R LFP Battery User Manual

DLG (SHANGHAI) Electronic Technology CO., LTD.

DLG E-BOX-48100R LFP Battery User Manual

Dear customer,

This is your DLG E-BOX-48100R LFP battery for home energy storage

system. We provide safe, well-designed and high-performance standard LFP

battery pack for you. The battery pack is compact, easy to install, free of

maintenance and used as the building block of energy storage system by

assembling in parallel. It is widely applied in home applications, small

commercial and industrial energy storage system as well as Telecom stations.

This manual contains all the information necessary to install, use and

maintain the LFP battery. We kindly ask you to read this manual carefully before

using the product.

This manual is meant for the installer and the user of the LFP battery. Only

trained and qualified staff may install 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. The LFP battery may not be used for any purposes other than

described in this manual. Using the LFP battery for any other purpose will be

considered improper use and will void the warranty of the product. DLG cannot

be held responsible for any damage caused by improper, incorrect or unwise

use of the product. Read and understand this manual completely before using

the product. During the use of the product, user safety should always be

ensured, so installers, users, service personnel and third parties can safely use

the LFP battery.

This is the original manual, keep it in a safe location! Please consult

http://www.dlg-battery.com for the latest version of all manuals.

DLG (SHANGHAI) Electronic Technology CO., LTD.

Add: No.3492 Jinqian Road, Qingcun Town, Fengxian District, Shanghai, China.

Website: http://www.dlg-battery.com

Tel: 86-21-57474356

Email: kai_jin@dlgbattery.cn

DLG E-BOX-48100R LFP Battery User Manual

DLG (SHANGHAI) Electronic Technology CO., LTD.

Used Symbols

The following icons will be used throughout the manual:

Before the start

“Danger” indicates a high risk of danger. If you do not follow the

instructions, it may cause serious personal injury or even death.

“Warning” indicates a possible hazard which, if not observed, could

result in severe personal injury or equipment damage.

“Caution” indicates a possible hazard which, if not observed, can

result in serious equipment damage.

Warning

Caution

Danger

DLG E-BOX-48100R LFP Battery User Manual

DLG (SHANGHAI) Electronic Technology CO., LTD.

Before Using

Read and understand the following instructions:

This equipment may only be installed, operated and maintained by

trained and qualified staff.

The local safety regulations and relevant operating procedures must

be observed during the installation, operation and maintenance of the

equipment, otherwise the equipment may be damaged. The safety

precautions mentioned in the manual are only intended to the

supplement of local safety regulations.

1. Never install or use a damaged Li-ion battery. If the Li-ion battery

is damaged, contact DLG or your reseller.

2. Do not mix batteries of different manufacture, capacity, size or

type within a device.

3. After extended periods of storage, it may be necessary to charge

and discharge the Li-ion battery several times to obtain maximum

performance.

Warning

Caution

DLG E-BOX-48100R LFP Battery User Manual

DLG (SHANGHAI) Electronic Technology CO., LTD.

4. Keep the Li-ion battery away from water, dust and contamination,

otherwise it may cause explosion or other dangers and may even lead

to personal injury.

5. Do not short-circuit the Li-ion battery.

6. Observe the plus (+) and minus (-) marks on the Li-ion battery and

equipment and ensure correct use. Do not reverse connect the Li-ion

battery.

7. Do not dismantle, crush, puncture, open or shred the Li-ion

battery.

8. Before moving or reconnecting the running system, the power

must be off and the system should be shut down, otherwise there will

be risk of electric shock.

9. Do not expose Li-ion battery to heat or fire. In case of fire, please

use dry powder fire extinguisher.

10. Do not dismantle any part of the system without contacting DLG

or DLG authorized technical engineers. System failure caused by such

will not be covered by the warranty.

Danger

DLG E-BOX-48100R LFP Battery User Manual                    

Catalogue 
Product introduction..............................................................................1
Specifications ........................................................................................2
1 Product standard configuration ...............................................3
E-BOX-48100R interface and protection functions.........................3
1 Battery front panel .....................................................................3
2 Battery front panel schematic..................................................4
3 Components ...............................................................................4
4 Battery Management System (BMS)......................................5
4.1 BMS Protection Functions:...........................................6
Operating Environment........................................................................6
Packaging, transportation, storage requirements ...........................7
1 Transportation ............................................................................7
2 Storage........................................................................................7
Installation and configuration ..............................................................8
1 Installation preparation .............................................................8
1.1 Safety Requirements.....................................................8
1.2 Checking the operating environment..........................9
1.3 Tools .................................................................................9
1.4 Technical preparation ..................................................10 
2 Unpacking.................................................................................10 
3 The preparatory work..............................................................11 
4 Installation.................................................................................11 
4.1 Install the battery..........................................................11 

DLG E-BOX-48100R LFP Battery User Manual                    

4.2 Connect Ground cable ................................................12 
4.3 Connecting the power cable.......................................12 
4.4 Connecting communication cables ...........................14 
4.5Activation ........................................................................15 
4.6 Power-on test................................................................16 
Communication ...................................................................................18 
1 RS232 port................................................................................18 
2 RS485 port and CAN port......................................................19 
Troubleshooting...................................................................................20 
1 Unable to start..........................................................................20 
2 Unable to charge .....................................................................21 
3 Unable to discharge ................................................................21 
4 ALM indicator is always on.....................................................22 
 
 

DLG E-BOX-48100R LFP Battery User Manual

1 Product introduction

E-BOX-48100R is working as a building block for home energy storage

system with reliable and accurate battery management system.

Together with storage inverter, the system can realize the functions

below:

Electricity Bills Reduction: charge the battery during off-peak period

and discharge the battery during peak period

Self-Consumption: store excess energy generated by solar panels and

use it whenever needed

Back-up Power Supply: provide the power during grid blackouts.

Smart Energy Management: Real-time monitoring and managing.

You can know how much energy generated and consumed in real-time.

DLG E-BOX-48100R LFP Battery User Manual

2 Specifications

Table 2-1 Battery Pack Specifications

Battery Model

E-BOX-48100R

Chemistry

LFP

Nominal Voltage

51.2V

Voltage Range

44.8V-57.6V

Nominal Capacity

100Ah

Nominal Energy

5.12kWh

Unit Dimension

L481mm* W620mm * H117mm（2.6U）

Unit Weight

46kg

Standard Charge Current

50A

Maximum Charge Current

50A

Standard Discharge

50A

Maximum Discharge Rate

70A

Round-Trip Efficiency

≥95%

Communication Protocol

RS232, RS485, CAN

Cycle Life

≥[email protected]/0.5C

@90%DOD, ret@80%, 25℃

Calendar Life

≥10years

Operating Temperature

Charge: 0℃~ 45℃, Discharge: -20℃~ 55℃

Certificates

IEC62619 / UN38.3

Storage Temperature

Within 1month: -20~55°C

1-3months: 0~35°C

3-12months: 20~25°C

DLG E-BOX-48100R LFP Battery User Manual

2.1 Product standard configuration

Items

Quantity

Specifications

Pictures

E-BOX-

48100R

51.2V/100Ah LFP pack;

including BMS, three

interfaces (CAN/RS-

485/RS232), 2 Link ports,

LED power indicator and

insulated coating metal

case.

Input/output

terminals

1 Set

terminal block

3 E-BOX-48100R interface and protection

functions

3.1 Battery front panel

DLG E-BOX-48100R LFP Battery User Manual

3.2 Battery front panel schematic

3.3 Components

No.

Name

Label

Functions description

Power button

POWER

Power button. When switched to "ON",

the system can be activated by the

"SW" key or external power supply;

when switched to "OFF", the system is

off.

Power Indicator

When the switch is turned "ON", the

power indicator is on.

DIP switch

ADD

(reserved)

Soft start switch

Press and hold this button for 1

second while the switch key is "ON"

to enter Start or Sleep mode

Running lights

RUN

Green lights. The lights flash when

Standby. The lights are constantly on

when charging. The lights flash when

discharging.

Alarm indicator

ALM

Red light. The lights flash when

Alarm. The lights are constantly on

when Protected.

RS-232C

communication port

RS232

Communication with the upper

computer

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