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Pytes E-BOX SERIES LFP Battery User Manual
1
Pytes E-BOX SERIES LFP Battery User Manual
Dear customer,
This is your Pytes E-BOX SERIES LFP battery for home energy storage
system. We provide safe, well-designed and high-performance standard LFP
battery packs for you. The battery pack is compact, easy to install, free of
maintenance and is used as the basic building block of an energy storage
system by connecting in parallel. It is widely used in home applications, small
commercial and industrial energy storage systems as well as
Telecommunication 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 installers and the users of the LFP battery
pack. Only qualified skilled person(electrician) may install and perform
maintenance on the LFP battery pack.
The boundaries of its use, as described in this manual, should be kept in
mind. This LFP battery pack may not be used in medical or in aviation related
applications. This LFP battery pack may not be used for any purposes other
than described in this manual. Using the LFP battery pack for any other purpose
will be considered improper use and will void the warranty of the product. Pytes
cannot be held responsible for any damage caused by improper or incorrect
use of the product. Read and understand this manual completely before using
the product. During the use of this product, user safety instructions should
always be followed to the ensure the safety of installers, users, service
personnel and third parties.
This is the original manual, keep it in a safe location! Please consult
http://www.pytesgroup.com for the latest version of all manuals.
Shanghai Pytes Energy CO., LTD.
Add: No.3492 Jinqian Road, Qingcun Town, Fengxian District, Shanghai, China.
Website: http://www.pytesgroup.com
Email: ecox@pytesgroup.com
Pytes E-BOX SERIES LFP Battery User Manual
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Before Using
Read and understand the following instructions:
1.This equipment may only be installed, operated and maintained
by qualified skilled person(electrician).
2.The local safety regulations and relevant operating procedures
must be observed during the installation, operation and
maintenance of the equipment, otherwise the equipment may get
damaged. The safety precautions mentioned in the manual are
only intended to supplement the local safety regulations.
1. Do not dispose of batteries in fire. The batteries may explode.
2. Do not open or mutilate batteries. Released electrolyte can
prove harmful to the skin and eyes. It may be toxic.
3. A battery can present a risk of electric shock and burns by high
short-circuit current.
4. A malfunctioned battery can reach temperatures that exceed the
threshold of contact surface.
The following precautions should be observed when working on
batteries:
a) Disconnect the power and consumer before connecting or
disconnecting battery terminals;
b) Do not wear any metal objects including watches and rings;
c) Use tools with insulated handles;
d) Do not lay tools or metal parts on top of batteries;
Warning
Caution
Pytes E-BOX SERIES LFP Battery User Manual
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1. Keep the Li-ion battery away from water, dust and
contamination, otherwise it may cause explosion or other harmful
conditions that may even lead to personal injury.
2. Do not short-circuit the Li-ion battery.
3. 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.
4. Do not dismantle, crush, puncture, open or shred the Li-ion
battery.
5. Before removing or reconnecting with the running system, the
power must be off and the system should be shut down, otherwise
there will be risk of electric shock.
6. Do not expose Li-ion battery to heat or fire. In case of fire, please
use dry powder fire extinguisher.
7. 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
e) Wear personal protective equipment.
f) Ensure that if the battery is either intentionally or inadvertently
grounded. Contacting with any part of a grounded battery can
cause electric shock and burns by high short-circuit current. The
risk of such hazards can be reduced if ground surroundings are
removed during installation and maintenance by a skilled person.
1. 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.
2. Do not expose Li-ion battery to heat or fire. In case of fire, please
use dry powder fire extinguisher.
3. 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.
Pytes E-BOX SERIES LFP Battery User Manual
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Symbols
Read the instruction manual before starting installation and operation.
caution, do not dispose of batteries in a fire, the battery may explode.
caution, a battery can present a risk of electric shock and burns by high
short-circuit current. do not short-circuit the Li-ion battery.
caution, do not dispose the product with household wastes.
danger, keep the Li-ion battery away from water, dust and contamination,
otherwise it may cause explosion or lead to personal injury.
danger, do not place near open flame or flammable materials.
danger, do not place at children or pet touchable area.
Recyclable.
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Contents
1 Specifications ...............................................................................................7
1.1 Product standard configuration......................................................8
1.2 BMS function.....................................................................................9
2 Interface and protection functions.............................................................9
2.1 Battery front panel schematic.........................................................9
2.2 Components ......................................................................................9
3 Operating Environment............................................................................. 11
4 Packaging, transportation, storage requirements ................................ 11
4.1 Transportation ................................................................................. 11
4.2 Storage............................................................................................. 11
5 Installation and configuration ...................................................................12
5.1 Installation preparation ..................................................................12
5.2 Unpacking........................................................................................13
5.3 The preparatory work.....................................................................14
5.4 Installation........................................................................................14
6 Communication ..........................................................................................19
6.1 RS232 port.......................................................................................19
6.2 RS485 port and CAN port.............................................................20
7 Troubleshooting..........................................................................................20
7.1 Unable to start.................................................................................21
7.2 Unable to charge ............................................................................21
7.3 Unable to discharge .......................................................................22
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1 Specifications
Table 1-1 Battery Pack Specifications
Battery Model
E-BOX-4850
E-BOX-48100C
E-BOX-48100R
Chemistry
LFP
LFP
LFP
Nominal Voltage
48V
51.2V
51.2V
Voltage Range
45V-54V
47.5V-57.6V
47.5V-57.6V
Nominal Capacity
50Ah
100Ah
100Ah
Nominal Energy
2.4kWh
5.12kWh
5.12kWh
Unit Dimension
L440mm* W420mm
* H89mm（2U）
L440mm* W480mm
* H200mm（4.5U）
L440mm* W620mm
* H117mm（2.6U）
Unit Weight
25kg
50.6kg
51kg
Standard Charge/Discharge
Current
25A
50A
50A
Maximum Charge/Discharge
Current
50A
100A
100A
Peak Current
102A@15s
102A@15s
102A@15s
Round-Trip Efficiency
≥95%
≥95%
≥95%
Communication Protocol
RS232, RS485,
CAN
RS232, RS485,
CAN
RS232, RS485,
CAN
Cycle Life
≥6000cycles@0.5C
/0.5C@ 25℃
≥8000cycles@0.5C
/0.5C@ 25℃
≥6000cycles@0.5C
/0.5C, 25℃
Calendar Life
≥10years
≥10years
≥10years
Operating Temperature
Charge: 0℃~ 45℃,
Discharge: -10℃~
50℃
Charge: 0℃~ 45℃,
Discharge: -10℃~
50℃
Charge: 0℃~ 45℃,
Discharge: -10℃~
50℃
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Certificates
IEC62619 / UN38.3
IEC62619 / UN38.3
UL1973, IEC62619
/ UN38.3
Storage Temperature
Within 1month:
-20~45°C
1-3months:
-20~35°C
3-12months:
20~25°C
Within 1month:
-20~45°C
1-3months:
-20~35°C
3-12months:
20~25°C
Within 1month:
-20~45°C
1-3months:
-20~35°C
3-12months:
20~25°C
1.1 Product standard configuration
Items
Quantity
Specifications
Pictures
E-BOX SERIES
1pcs
LFP pack; including BMS,
three interfaces (CAN/RS-
485/RS232), 2 Link ports,
LED power indicator and
insulated coating metal
case.
(For reference
only)
Power Cable
1set
Connect battery to battery;
0.2m; Positive and negative
Communicate
Cable
1pcs
Connect battery to battery;
0.2m; CAN or RS485
communicate
Earthing cable
1pcs
1m
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1.2 BMS function
Protection and Alarm
Management and Monitor
Charge/Discharge End
Cell Balance
Charging over Voltage
Intelligent Charge Model
Charge/Discharge Over Current
Charge/Discharge current Limit
High/Low Temperature
Capacity Retention Calculation
Short Circuit
Administrator Monitor
Power Cable Reverse
Record
2 Interface and protection functions
2.1 Battery front panel schematic
2.2 Components
No.
Name
Label
Functions description
1
Ground
Grounding
2
Power button
POWER
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.
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