E-Pow, Battery Management System (BMS) for Energy Storage System (ESS)
| Price: |
Negotiable/Set |
| Min Order: |
100/Set |
| Pay Type: |
L/C,T/T |
| Prod Model: |
EV05S |
| Normal Operating Range: |
12V(6V~18V), 24V(12V~32V) |
| BMS Operating Temperature Range: |
-40ºC~85ºC |
| BMS Operating Humidity Range(%): |
5%~95% |
| Single Cell Voltage Detection Range: |
0~5V |
| Single Cell Voltage Sampling Accuracy: |
<10mv(2V~5V;-25 ºC~55 ºC) |
| Total Voltage Measurement Range: |
0V~900V |
| Temperature Measurement Range: |
-40~125ºC |
| Current Detection Accuracy: |
<1%Fsr (Fsr:Full-Scale Range) |
| Soc Estimation Accuracy: |
<8% (Bev Working Conditon) |
| Fault Data Record: |
Yes |
| Connection Mode: |
Series and Parallel |
| Type: |
Battery Management System (BMS) |
| Rated Capacity: |
Customized |
| Standard Voltage: |
Customized |
Product Description
EV05S Series Product
This is a million electronic R & D team based on the lithium battery management system many years development, application of advanced technology experience and depth control, bold predictions of future technology, system platform management developed a new battery, applicable to the full range of lithium ion battery electric vehicles. The system has the advantages of high precision voltage detection, current detection, temperature detection (compatible with NTC and digital temperature sensor), SOC estimation, SOH estimation, estimation of energy function; have the active passive integrated balance management function, and realize the balancedfailure diagnosis function; supports 5 Hardware awaken and CAN bus remotewake-up function; diagnosis support the voltage sampling line reverse connection, open; support hardware self-test function perfect; support 24 hours of battery monitoring function; with degree of protection IP67;
Product Features
1. Compatibility: The The platform covering the whole range of lithium ion batteries for electric vehicles, including EV (Electric Vehicle), BEV (Battery Electric Vehicle), EREV (Extended-Range Electric Vehicles), PHEV (Plug-in hybrid electric vehicle) and HEV (Hybrid electric vehicle), and covering commercial vehicles, passenger cars, bus and special vehicles, and compatible with lithium manganate battery, ternary lithium battery, lithium iron phosphate battery and lithium titanate battery.
2. Automotive grade: Product software, hardware, structural design in accordance with the automotive standard design.
3. High safety: The product has been specially designed and tested, including in the aspects of system function self test, nomally work under high and low voltage, protection grade, redundancy backup and anti-abuse.
4. High integration: Using large-scale integrated circuits, and integrated system design.
5. Wide scalability: The product adopts a distributed or centralized architecture, and the detection unit can support up to 30 at most, and supports 1-300 series batteries in series.
6. flexible configuration: The product has special PC software, and the product can be flexibly configured on different types of application requirements.
Product Application
1. Electric Vehicle: EV (Electric Vehicle), BEV (Battery Electric Vehicle), EREV (Extended-Range Electric Vehicles), PHEV (Plug-in hybrid electric vehicle) and HEV (Hybrid electric vehicle)
2.Vehicles types: including commercial vehicles, passenger cars, environmental sanitation vehicles
3. Battery types: LMO,LFP,NCM ,LTO
4. Energy Storage System (ESS); / Container Energy Storage System
BMS Functional Description
1. single cell voltage detection (BMU module function);
2. single cell temperature detection (BMU module function);
3. the total voltage detection of battery pack;
4. the working current detection of battery pack;
5. Balanced management: active balanced + passive balanced, with balanced failure self-diagnosis function (BMU module function);
6. Thermal management: support heating management + cooling Management (BMU module function);
7. Charge management
8. Discharge management
9. Battery pack SOC estimation
10. Battery pack SOH estimation
11. Battery malfunction analysis and online alarm
12. CAN-bus equipment communication with on-vehicle controller and display system etc. (vehicle factory standard or follow to E-POW standard)
13. Communication with the ground charging set and hardware interface, (national standards, enterprise standards or E-POW standard);
14. Safety protection (over charge, over discharge, over-current, over temperature, insulation leakage, smoke sensor, fast pull insurance, relay);
15. BMS self-checking function;
16. Support 5 types Hardware wake-up, and support CAN bus remote wake-up;
17. Support delayed to turn off power management;
18. Support to record the operation of data, fault data, historical event data;
19. Support NTC temperature sensor detection (BMU module function);
20. Hardware self-diagnostic function;
BMS Main technical parameters
| Item | Min. Value | Standard value | Max. Value | Unit | Remark |
| Low-voltage power supply | Normal working range | 6 | 12 / 24 | 32 | V | |
| Rated working current | | 0.2/0.11
0.034/0.017
0.036/0.018
0.038/0.019
0.04/0.02 | | A | BCU
24S Slave BMU
36S Slave BMU
48S Slave BMU
60S Slave BMU |
| Dormancy power consumption | -- | 0.5 | 1 | mA | |
| Delayed power-off time | | 1 | 1 | s | |
| Digital input port | Vih | 5 | 12 | -- | V | |
| Vil | 0 | 1 | 2 | V | |
| Input impedance | 10 | 50 | 100 | KΩ | |
| Acquisition cycle | -- | 50 | 100 | ms | |
| Digital output port | Voh | 6 | 12 | -- | V | |
| Vol | 0.3 | 0.6 | 1 | V | |
| Output capacity | 10 | 10 | 100 | mA | |
| Analog input port | Detection range | 0 | 12 / 24 | 36 | V | |
| Detection accuracy | -- | ±0.2 | ±0.3 | V | |
| Acquisition cycle | -- | 50 | 100 | ms | |
| PWM input | Duty cycle range | 0 | | 100 | % | |
| voltage range | 0 | | 32 | V | |
| Detection accuracy | | | 1 | % | |
| Frequency Range | | 1 | 2 | KHz | |
| Low side switch | Rated current | 0 | 1 | 4 (100mS) | A | |
| On resistance | -- | 0.3 | 0.36 | Ω | |
| Turn off time | -- | 50 | 100 | us | |
| Opening time | -- | 50 | 100 | us | |
| High side switch | Rated current | 0 | 1 | 4 (100mS) | A | |
| On resistance | -- | 0.05 | 0.1 | Ω | |
| Turn off time | -- | 50 | 100 | us | |
| Opening time | -- | 50 | 100 | us | |
| Total current detection | Detection range | -- | ±300 | -- | A | |
| Detection accuracy (≤30A) | -- | ±0.3 | ±0.5 | A | |
| Detection accuracy (> 30A) | -- | <±0.5 | <±1 | % | |
| Acquisition cycle | -- | 5 | 10 | ms | |
| Total voltage detection | Detection range | 0 | 400 | 800 | V | |
Detection accuracy
(20 ~ 800V) | -- | 2 | 4 | V | |
Detection accuracy
(<20 or> 800V) | -- | 5 | -- | V | |
| Acquisition cycle | -- | 5 | 10 | ms | |
| Leakage current | | | 1 | mA | |
| NTC temperature detection | Temperature measurement range | -40 | | 125 | ºC | Slave BMU Function |
| Accuracy | -- | 1 | 2 | ºC |
| Acquisition cycle | -- | 500 | -- | ms |
| Temperature measurement number | 1 | -- | 10 | -- |
| Single cell voltage detection | Detection range | 0 | 3 | 5 | V | Slave BMU Function |
Detection accuracy
(2V ~ 5V @ -25 ºC ~ 55 ºC) | - | ±5
(0ºC~40ºC) | ≤±10 | mV |
| Acquisition cycle | -- | 20 | 30 | ms |
| Leakage current | | | 100 | uA | |
| Environmental adaptability | Temperature range | -40 | | 85 | ºC | |
| Relative humidity | 5 | | 95 | % | |
| Pressure | 86 | | 106 | kPa | |
| Weight | BCU (Battery Control Unit) Weight | 0.65KG |
| 24S-BMU weight | 0.63KG |
| 36S-BMU weight | 0.84KG |
| 48S-BMU weight | 1.01KG |
| 60S-BMU weight | 1.25KG |
About E-POW
With high performance and high reliability, our BMS has been mass produced and widely used in Electronic Bus for many major international events , as well as commercial vehicles and passenger cars.E-POW has conducted a wide range of cooperation with many well-known companies. The produced BMS has passed strict testing and trial use of car manufacturers, batch supply realized.E-POW E-Power have total 800 staffs, including more than 230 research and develop staffs, and has strong technical strength, a number of employees with doctor and master degrees form a professionally technical team, also builds strong cooperation relationship with famous BMS institutes such as Beijing Jiaotong University, South China University of Technology. The products have won Software Products certification. E-POW has owned more than 100 patents about BMS and passed TS16949, ISO 90001, OHSAS18001, ISO14001 ,IRIS (rail transact certification) etc. quality management system, and obtained the title of China High-Tech enterprise.FAQQ What is the MOQ ?A 100pcs Q Can I mix different designs? A Sure!Q Can I get a lower price if I order large quantities?A Yes, cheaper prices with more bigger size orders.Q Can I add or delete items from my order if I change my mind ?A Yes, but you need to tell us asap. If your order has been done in our production line, we cannot change it. It is about 2 days after confirming the order.Q Can I get the pre-production sample ?A Yes, we will send you pp sample, after you confirm, then we will start production.Q When you ship my order?A Normally 30 days after receiving your payment, but it can be negotiated based on order qty and production schedule. If special requirement, we can negotiate.Q How about the quality guarantee period?A three year! If special requirement, we can negotiate.Q How can you guarantee the production quality ?A Our production quality follow ISO9001, ISO16949, ISO 90001, OHSAS18001, ISO14001 ,IRIS, SGS, etc. standard . We have 10 years experience of QC team. We have strictly quality control system in our production process. We have many times inspection for each finished product before package,and Third party inspection acceptable.
Huizhou E-POWER electronics Co., Ltd was founded in 2006, advocating green, energy -saving and environmental protection as the future development concept, With R&D sales, manufacturing and services as a set, E-POWER is a professional supplier od battery management system and battery system assembly, Leading and with high market share in domestic. E-POWER moved to the new factory in Zhongkai that covers an area of 40000 square meters, equipped with advanced SMT production lines, automatic module lines, at the same time, including advanced test platforms such as charge and discharge, waterproof and dustproof, shock, extrusion, salt fog and so on to meet the production capacity and high quality products output. E-POWER successfully passed the TS16949, ISO14001 and OHSAS18001 certification, more than 400 patents have been applied and more than 300 patents have been authorized. E-POWER has strong technical strength, a number of employees with doctor and master degrees form a professionally technical team, obtained the tile of state High-Tech enterprise, With leading technology and high reliability team, our BMS have been widely used in Electric Bus for many maior international events like the Olympics Games(Beijing 2008), World Expo(Shanghai 2010), Asian Games ( Guangzhou 2010), World Ecomomic Forum Summer Davos(Tianjing2010 ).
As well as commercial vehicles and passenger cars of Changan, Great Wall, JAC, Beijing Automotive, GAC, Kinglong, Dongfeng, Foton, and so on. E-POWER has a conducted a wide range of cooperation with many well-know battery companies, such as Samsung, Toshiba, CALE, Guoxuan High-Tech, Lishen and so on.
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