1MWH BESS Containerized Energy Storage System
Bess Solar Battery Energy Storage System 1MWh off grid ess LiFePO4 Commercial Solar Lithium battery energy storage system container
Product Description
High Capacity Flame Retardant Electrolyte 6mwh Battery Storage Container For Ev Battery Pack
Product Name :
BESS 500KW/1MWh Energy Container Battery Solution
Product Model:
BESS 500KW/1MWh/LiFePO4
Features:
1.Energy Storage System Solution
1.1.Energy Storage System Composition The whole energy storage system is 500KW/1MWh,
the actual battery energy of a single container energy storage system is 500KW/1.105MWh.
The system have 6 battery strings(including BMS),1 set 500KW PCS, 1 set EMS ,air conditioner ,
fire extinguisher system and other accessory equipments.The energy storage system topology
is shown in Figure 1-1. Figure 1-2 shows the internal layout of the containerized ESS,
The 40HQ container size is 12192*2438*2896 (mm).
1.Battery String
2.Fire Pipeline
3.Air Conditioner
4.Electrochemical Fire Suppression Device
5.DC Busbar Cabinet
6.AC power distribution cabinet
7.PCS
Table 1-1 1MW/1MWh Energy Storage System Main Parts Lists
| Item | Qty | Unit | Parameters | Remark |
| Single cell | 57600 | pcs | 3.2V/6Ah,145g | Produced by Huaxing |
| Battery box | 120 | pcs | 38.4V/240Ah,90kg | 20 pcs battery boxes connecting in series to 1 battery string,totally 6 battery strings |
| Host BMS | 7 | set | 1 host 20 slave per string | Produced by Huaxing , every battery string use 1 set of BMS,7 sets of total control
host. |
| Battery cabinet | 6 | set | size:1.846*0.63*2.388m | Shown as Figure 2-1 |
| PCS | 1 | set | 500KW | |
| Power Distribution Box | 1 | set | | |
| Container | 1 | Set | 40ft container including fire fighting,air conditioner,lighting and so on. | |
2.Energy Storage System main parts introduction
The energy storage system consists of 6 battery strings with a total system energy of 1.105MWh.
The detailed performance of the battery box, battery string and battery system is shown in Table 2-1.
Table 2-1 battery box,battery string,battery system main performance parameter
| Item | Battery box | Battery string | Battery system |
| Rated voltage/capacity | 38.4V240Ah | 768V240Ah | 768V1440Ah |
| Energy/kWh | 9.216 | 184.320 | 1,105.920 |
| Depth of discharge(DOD) | 95% | Over 90% | Over 85% |
| Cycle life(0.25C,room temp) | 85%DOD,over 6000 cycles | 85%DOD,over 6000 cycles | 85%DOD,over 6000 cycles |
| Storage temp | 25-45℃ is best | 25-45°C is best | 25-45°C is best |
| Self discharge | 25℃,month/≤5% | 25℃,month/≤5% | 25℃,month/≤5% |
| Size(L*W*H)/mm | 625*520*250 | 1846*630*2388 | 12192x2438x2896 |
| Remarks: The above parameters may change due to version upgrade. Please refer to the technical agreement for physical parameters. |
The 1.105MWH battery system was divided into 6 battery strings.Each battery string was consisted of 20 battery boxes.
Figure 2-2.
Figure2-2 Battery String 768V 240AH Electrical Topology
Each 20 pks 38.4V 240AH battery boxes connected in series to attain 1 sting 768V240AH and 6 strings
connected in parallels to attain 768V1440AH.
Table 2-2 Energy Storage System Configuration
| Type | Parameter | Lower Limiting voltage(V) | Upper Limiting voltage(V) | Nominal voltage(v) | Energy (KWH) | Qty. |
| Cell | 32700/6Ah | 2.8 | 3.6 | 3.2 | 0.0192 | 57600 |
| Battery Box | 38.4V240AH (40P12S) | 33.6 | 43.2 | 38.4 | 9.216 | 120 |
| Battery String | 768V240AH (40P*12S*20) | 672 | 864 | 768 | 184.320 | 6 |
| Battery System | 768V1440A (240P*240S) | 672 | 864 | 768 | 1,105.920 | 1 |
About Huaxing New Energy
Hunan Huaxing New Energy Technology Co., Ltd is a high quality Lithium Ion
Battery company, integrating R&D, manufacturing and sales, providing comprehensive solutions for any application.
-1000 Staff
-50,000 square meters of workshops
-3GWh annual production capacity
-300 million dollars annual turnover
Quality Management System: ISO 9001:2015, ISO 14001:2015, ISO 45001:2018
Product Safety and Performance Certificate: UL1642, IEC62619:2017, IEC62133:2017,
IEC61960:2011, CE, BIS, PSE, ROHS, UN38.3, MSDS
Our production Lines:
HUAXING LIFEPO4 BATTERY PACK ROOMS:
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