
40HQ Container Lithium Energy Storage Systems ESS 500kW / 1MWh 400V / 50Hz
System Electrical Technology:
1. Energy Storage Systems Specification
NO | Project description | Specifications | Remark | |
1.1 | Energy storage system capacity | 1000KWh | ||
1.2 | Rated discharge power | 500Kw | ||
1.3 | Rated charge power | 500kW | Not allowed. | |
1.4 | Rated output voltage | 315Vac | No transformer, suit for Asia, Europe, America | |
380Vac | With/ no transformer, suit for Asia, Europe. | |||
480Vac | With/ no transformer, suit for America. | |||
1.5 | Output voltage range | Rated voltage -20% / + 15% | ||
1.6 | Rated output frequency | 50Hz | Suit for Asia, Europe | |
60Hz | Suit for Asia | |||
1.7 | Frequency Range | 47Hz~52Hz | Suit for Asia, Europe | |
57Hz~62Hz | Suit for Asia, America. | |||
1.8 | System maximum efficiency | 95% | Not with transformer | |
1.9 | Total current aberration rate | <3% | rated power, Voltage aberration rate<1% each hour | |
1.10 | DC component | <5% | rated power | |
1.11 | Power factor | -0.9~0.9 | adjustable | |
1.12 | Charge and discharge conversion time | 100ms | ||
1.13 | Communication system response time | 2S | ||
1.14 | Output connection mode | Three-phase four-wire/ three-phase five-wire | Not with transformer 3P + PE / with transformer 3P + N + PE | |
1.15 | Working temperature | -15℃~45℃ | ||
1.16 | Storage temperature | -15℃~55℃ | ||
1.17 | Working relative humidity | 0~95% | No dewing | |
1.18 | Storage relative humidity | 0~95% | No dewing | |
1.19 | Altitude | ≤2000m | ||
1.20 | System noise | <75dB | ||
1.21 | Protection level | IP54/NEMA 3R | ||
1.22 | Pollution level | 2 levels | ||
1.23 | External Communication Port | Ethernet | MODBUS(TCP/IP) | |
1.24 | Container Size | 12192*2438*2710mm | W*D*H | |
1.25 | Container Weight | 25 Ton | Not with transformer | |
27 Ton | With transformer | |||
1.26 | Container Port | Power port | Path 1 / Path 2 | 315V/380V/480V |
Power distribution port | Path 1 | 220V/110V/27 | ||
Ground port | Path 2 | PE | ||
Communication port | Path 1 | MODBUS(TCP/IP) | ||
1.27 | Charge/discharge cycle life | > 2500 | 1C charge/ discharge | |
1.28 | Service life | 10 years | Storage power drops to the initial 80% | |
1.29 | Certification | NO | American market, Europe market, Australia market, China | |
1.30 | Transport requirements | No packaging | Satisfy the sea shipping |
2. Battery cells parameters
Item | Specification | Remark | |
2.1 Nominal Capacity | 25Ah | 0.5C discharge capacity | |
2.2 Typical Capacity | 26Ah | ||
2.3 Internal Impedance | ≤2.0mΩ | By AC 1KHz | |
2.4 Nominal Voltage | 3.20V | ||
2.5 Cell Weight | 650±20g | Containing package | |
2.6 End-of-charge Voltage | 3.65V | At CC mode | |
2.7 End-of-charge Current | 0.05C | At CV mode | |
2.8 End-of-discharge Voltage | 2.00V | ||
2.9 Charge Method | 0.5C CC/CV | 180 min | |
2.10 Quick Charge Method | 1C CC/CV | 90 min | |
2.11 Max Continuous Discharge current | 50A | Continuous Discharge Time: 30 minutes | |
2.12 Max pulse Discharge Current | 75A | Continuous Discharge Time: 10 seconds | |
2.13 Cycle Life | ≥2000cycles | 0.5C Continual Discharge: ≥80%(100% DOD) | |
2.14 Operating Temperature | Charging Temperature | 0~45℃ | Ambient temperature:25℃±5℃ Cell exterior temperature must be <65℃ |
Discharging Temperature | -20~55℃ | Ambient temperature: 25℃±5℃ Cell exterior temperature not exceed 80℃ | |
Storage Temperature | -20~35℃ | Recommended temperature range for long term storage is –10~ +30°℃ | |
2.15 Guarantee period | 2 year | ||
2.16 Appearance | Without break, scratch, distortion, contamination, leakage and so on |
3. Battery modules specification
Item | Specification | Remark |
3.1 Battery Cells quantity | 120 pcs | |
3.2 Battery units quantity | 10 pcs | |
3.3 Battery units serial-parallel modes | 10P12S | |
3.4 BMU quantity | 1 pcs | |
3.5 Rated Voltage | 38.4V | |
3.6 Voltage range | 30~43.8V | |
3.7 Rated Capacity | 250Ah | |
3.8 Battery module Energy | 9.6kWh | |
3.9 Battery modules Size W * D* H | 620*550*220mm | |
4.0 Weight | Approx. 110KG |
4. Battery Cabinet specification
Item | Spec | Remark |
4.1 Battery modules quantity | 18 pcs | |
4.2 Battery modules serial-parallel modes | 18S1P | |
4.3 BMU Quantity | 18 pcs | |
4.4 CBMU Quantity | 1 pcs | |
4.5 Rated Voltage | 691.2V | |
4.6 Voltage Range | 540-788.4V | |
4.7 Rated Capacity | 250Ah | |
4.8 Battery Cabinet Energy | 172.8 kWh | |
4.9 Size W*D*H | 1400*650*2200mm | |
5.0 Weight | Approx. 2700KG |
5. Dimensional Drawing
Container Layout:
As following:
1. Outdoor Air-conditioner;
2. Indoor Air-conditioner;
3. Monitor cabinet;
4. Step-wise duct;
5. Fire prevention cabinet;
6. Bidirectional converter;
7. Primary-secondary door (door embedded door);
8. Battery cabinet;
9. Chief Battery Management Control Unit (CBMU) cabinet;
10. Distribution cabinet;
11. Bar-cutting ventilation escape door;
12. Double door;
Megawatt Move box type energy storage system structure I-I sectional view
System Communication Topology:
Shenzhen Topband Battery Co., Ltd
Shenzhen Topband Co., Ltd. was registered in so-called “China Silicon Valley”, Shenzhen Hi-tech Industrial Park in 1996, and got listed in Shenzhen Stock Exchange ( the stock code as 002139) in 2007.
After years of rapid development, now Topband takes lithium battery as the core technology and has become one of the leading suppliers of lithium battery solutions in China, focusing on nano lithium iron phosphate/ LiFePO4 technology for EV, RV/ caravan, marine, motorcycle, golf cart / trolly, UPS, solar storage, medical, floor scrubber, industrial, commercial use, etc.
Topband has more than 5000 staffs, covers an area of 100,000 square meters. And large production plants are mainly located at Shenzhen and Huizhou
Our R&D team of over 300 professionals, in cooperation with Tsinghua Research Institute and Harbin Industrial University have laid a firm foundation of our leading technology.
We have got the certificates of ISO9001, ISO14001, OHSAS18001, TS16949 and UL, CE, CB, UN38.3, TUV, etc.
Topband is a Hi-tech enterprise. Since the company established, with innovation, we have committed ourselves to making people’s lives more comfortable and high-efficient. We and our companions are working hard at making technology progress to let people enjoy the changes of new technology.