SUNKET-ESS LFP 5kWh/ LV User manual

51.2V 100/200Ah
v3.1
LFP 5-10KWH/LV
LiFePO4 BATTERY
User Manual

Content
STATEMENT OF LAW .......................................................................................................................................................................... 1
SAFETY PRECAUTIONS........................................................................................................................................................................ 2
PREFACE............................................................................................................................................................................................. 3
1 INTRODUCTION ......................................................................................................................................................................... 4
1.1 Brief Introducon................................................................................................ ................................................................... 4
1.2 Product Properes.................................................................................................................................................................. 4
1.3 Product identy definion...................................................................................................................................................... 5
2 PRODUCT SPECIFICATION ........................................................................................................................................................... 6
2.1
2.2
2.3
2.4
Size and Weight...................................................................................................................................................................... 6
Performance Parameter......................................................................................................................................................... 6
Interface Definion ................................................................................................ ................................................................ 6
Baery Management System (BMS)...................................................................................................................................... 8
2.4.1 Voltage Protecon ........................................................................................................................................................................... 8
2.4.2 Current Protecon ........................................................................................................................................................................... 9
2.4.3 Temperature Protecon................................................................................................................................................................... 9
2.4.4 Other Protecon .............................................................................................................................................................................. 9
3
INSTALLATION AND CONFIGURATION
....................................................................................................................................... 10
3.1
Preparaons for installaon Safety Requirement
................................................................................................................. 10
3.1.1 Environmental requirements ......................................................................................................................................................... 10
3.1.2 Tools and data................................................................................................................................................................................ 11
3.1.3 Technical preparaon..................................................................................................................................................................... 11
3.1.4 Technical preparaon..................................................................................................................................................................... 11
3.1.5 Engineering coordinaon................................................................................................................................................................ 13
3.2.1 Floor installaon ............................................................................................................................................................................. 14
3.2.2
Mounted on the wall
....................................................................................................................................................................... 15
3.3.1
Electrical installaon....................................................................................................................................................................... 17
3.3.2
Baery modul
..................................................................................................................... 20
4
USE, MAINTENANCE AND TROUBLESHOOTING
.......................................................................................................................... 22
4.1
4.2
Baery system usage and operaon instrucons
................................................................................................................ 22
Alarm descripon and processing........................................................................................................................................ 23
4.2.1
4.2.2
Alar
..................................................................................................................... 23
Alarm 
........................................................................................ 23
4.3 Analysis and treatment of common faults........................................................................................................................... 24
APPENDIX I 5KWH TARGET SIZE ....................................................................................................................................................... 25
APPENDIX II 10KWH TARGET SIZE .................................................................................................................................................... 26

LFP 5-10kWh/ LV User Manual
- 1 -
Statement of Law
SUNKET ESS.


This product complies with the design requirements oenvironmental protecon and personal



updated.

Manual Version: V3.1
Manual NO.
Revision History
Revision NO. Revision Date Revision Reason
1.0 2020.06.17 
2.0 2021.03.20


3.0 2022.05.07


3.1 2022.07.05 Add APPENDIX I-II

- 2 -
Safety Precauons
Warning
 

 
 

 
 








Cauon
 

 
 To assure the proper use please make sure parameters among the relevant device are
compae.
 
as well as old and new together.
 Ament and storage method could impact the lie span and product reliatyplease
consider the operaon environment aundantly to make sure device works in proper
condion.
 

 

 

 



LFP 5-10kWh/ LV User Manual

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Preface






Safety Statement
 
 

 
 




Cauon

LFP 5-10kWh/ LV User Manual

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1 Introducon
1.1 





up the home loads.

demand.
1.2 


 
 

 
 

 
 
 
 
 ℃~+50℃

 
maintenance.
LFP 5-10kWh/ LV User Manual

- 5 -
LFP 5kWh/ LV
LFP 10kWh/ LV
RECHARGEABLE LITHIUM BATTERY
RECHARGEABLE LITHIUM BATTERY
UN38.3
UN38.3
WUXI SUNKET NEW ENERGY TECHNOLOGY CO.,LTD
Add:No.888,Delin Industry Park, Qinghong Road, E`hu Town, Wuxi,
Jiangsu, P.R.C Tel: [phone] Email: [e-mail]
WUXI SUNKET NEW ENERGY TECHNOLOGY CO.,LTD
Add:No.888,Delin Industry Park, Qinghong Road, E`hu Town, Wuxi,
Jiangsu, P.R.C Tel: [phone] Email: [e-mail]
Total Energy 5kWh
Voltage Range 43.2~58.4Vd.c
Nominal Voltage 51.2Vd.c.
Max, Charge Voltage 58.4Vd.c
Max. Charge Current 50A
Max. Disharge Current 50A
Storage Temperature
-20
℃
~50
℃
Operating Temperature -10℃~50℃
Protective Class
I
IP rating
IP 65
Total Energy 10kWh
Voltage Range 43.2~58.4Vd.c
Nominal Voltage 51.2Vd.c.
Max, Charge Voltage 58.4Vd.c
Max. Charge Current
100A
Max. Disharge Current 100A
Storage Temperature
-20℃~50℃
Operating Temperature -10℃~50℃
Protective Class
I
IP rating
IP 65






1.3 


dangerous goods.



LFP 5-10kWh/ LV User Manual

- 6 -
2 
2.1 Size and Weight

2.2 Performance Parameter
Tale 2-2 LFP 5-10kWh/ LV perormance parameter
2.3 Interface


Product Series 
Model
Nominal
Voltage
Nominal
Capacity
Dimension
(mm)
Weight
(kg)
IP
Level
LFP 51.2V
51.2V
100Ah
200Ah
550×700×216
645×995×225
56.4
122
IP65
IP65
5kWh/ LV
10kWh/ LVLFP
Module Type
Total Energy*
Usable Energy (DC)*
Nominal Dis-charge Power
Peak Power(Only Discharge)
Constant Current(Only Discharge)
Voltage
Nominal Voltage
Nominal Current
Max. Charge Voltage
Max. Charge Current
Max. Discharge Current
Safety
LFP 5kWh/ LV LFP 10kWh/ LV
5.12kWh
4.6kWh
3kW

50A
43.2~58.4Vd.c
51.2Vd.c
50A
58.4Vd.c
50A
50A
CE UN38.3
10.24kWh
9.2kWh
4.6kW

100A
43.2~58.4Vd.c
51.2Vd.c
100A
58.4Vd.c
100A
100A
CE UN38.3
LFP 5-10kWh/ LV User Manual

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10 5 6 7 8 11
1 2 3 4 9

Item
1
2
3
4
5
6
7
8
9
Name 



CAN
LED1
LED2
LED3
LED4
ADD switch








Module capacity statusindicator light
Module capacity statusindicator light
Module capacity statusindicator light
Module capacity statusindicator light

parallel mode.
LFP 5-10kWh/ LV User Manual

- 8 -
10 




load power.
11 Main switch






2.4 
2.4.1 










System
state Running state RUN ALM SOC Explain
Shut down
Standby
Charge
Discharge
Dormancy OFF
Flashing 1
Flashing 2
Flashing 1
Flashing 1 Flashing 1
Flashing 3
Flashing 3 Flashing 3
OFFOFF OFF OFF OFF
OFFOFF
OFF
OFF OFF OFF
OFFOFF OFF OFF OFF
OFF OFF OFF OFF
OFF OFF OFF OFF
OFF OFFOFF
OFF

OFF
ON
ON According to the power prompt
According to the power prompt
According to the power prompt
According to the power prompt
ON
OFF OFF OFF
Normal
Normal
Over current
alarm
Alarm
Under voltage








sleep.
Over voltage


Over current

Normal
LFP 5-10kWh/ LV User Manual

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2.4.2 






Note:


2.4.3 

℃~+50℃


℃~+50℃

recoversto rated return range.
2.4.4 




Self Shutdown:

Cauon


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3 
3.1 Preparaons for installaon
Safety Requirement




 

 

 

 
  
3.1.1 Environmental requirements
℃~+50℃

Charging temperature range is 0℃~+50℃
 Discharging temperature range is -10℃~+50℃
lave humidity4~100 No condensed water
Elevaon



 
environment.
 
 
 ℃~+30℃.
 
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3.1.2 Tools and data



Name
 AVO meter
Wrench Clamp meter
Inclined pliers 
Needle nose pliers The thermometer
 Wrist strap
Wire stripper AVO meter
Electric drill Tape
3.1.3 
Electrical interface check

other power supplies.
 


 


 


equipment.
The security check
 

 
 
3.1.4 
 

LFP 5-10kWh/ LV User Manual

- 12 -
 

 
 


Packing list is asfollows:
Baery ×1
×1
×1






User manual ×1 
51.2V 100/200Ah
v3.1
LFP 5-10KWH/LV
LiFePO4 BATTERY
User Manual
LFP 5-10kWh/ LV User Manual

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3.1.5 

 
 
each product.
 
 
enough load capacity.
 Wiring.
 
corrosion.
3.2 



wall thickness no lessthan 100mm.

 
LFP 5-10kWh/ LV User Manual

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
Step 1
Step 2
Step 3
 




3. Connect inverter

Mechanical

Electrical

3.2.1 


1 Draw the screw holes on the wall



2 

while drawing the holes.
3 





LFP 5-10kWh/ LV User Manual

- 15 -
3.2.2 Mounted on the wall
4 

5 

torque at 6NM.
6 






1 ×1
LFP 5-10kWh/ LV User Manual

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
1 Draw the screw holes on the wall



2 
perpendicular to the ground
3 

4 





5 




6 







LFP 5-10kWh/ LV User Manual

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3.3.1 



 

 







Connected inverter
Note:

equipment.







SUNKET ESSSUNKET ESS










LFP 5-10kWh/ LV User Manual

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



LFP 5-10kWh/ LV User Manual