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Address: No.18 Shijing Mingcheng Road, Pingshan District, Shenzhen City, Guangdong Province, China
Contact name:Joan Deng
Shenzhen Huaxing New Energy Technology Co.,Ltd |
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500KWh 1MWh off grid ess LiFePO4 Commercial Solar Lithium battery energy storage system container
Product Name :
Product Model:
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
| 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. |
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:
