Basic Info.
Type
Lithium-Ion Battery Pack
Connection Mode
Series and Parallel
Discharge Rate
High Discharge Rate
Standard Voltage
Customized
Control System
BMS (Battery Management System)
Rated Voltage (V)
Customized
Rated Battery Pack (Ah)
Customized
Rated Battery Pack Energy (Kwh)
Customized
Voltage Range (V)
285~420 (Customized)
Max. Discharge Current (a)
110 (Customized)
Max. Charge Current (a)
55 (Customized)
Cycle Life (Times)
>1600 (80% Dod)
BMS Working Voltage (VDC)
12
Soc Estimating Accuracy
<5%~8%
Transport Package
Wooden Case
Specification
11061*989*66mm
Product Description
35kwh High Performance Lithium Titanate Battery for EV/Hev/Phev/Erev/Bus/Passenger Car
Product Features:
1, Compatibility
The platform covers a full range of lithium-ion battery 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 battery, LiFePO4 battery (Lithium iron phosphate Battery) and Lithium titanate battery.
2, Automotive Standard:
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. Lithium Titanate Battery Li-ion Battery lifepo4 battery
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, trailway and so on
3, Battery Types: LMO,LFP,NCM ,LTO
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 Technical Parameters:
| NO. | Item | Technical parameters |
| Basic
Parameters | BMS working voltage range | 12V(6V~18V) 24V(12V~32V) |
| BMS Operating power
(rated / peak) | BCU (Battery Control Unit):
3.6W / 120W (peak duration 10mS)
BMU (Basic Management Unit):
2.8W / 120W (peak duration 10mS) |
| BMS Static power consumption | BCU (Battery Control Unit): ≤1mA,
Each BMU (Basic Management Unit): ≤0.1mA |
| BMS Operating temperature range | -40ºC~85ºC |
| BMS Storage Temperature Range(ºC) | -40ºC~95ºC |
| BMS Operating Humidity Range(%) | 5%~95% |
| Single cell voltage detection range | 0~5V |
| Single cell voltage sampling accuracy | ≤±10mV(2V~5V@-25ºC~55ºC) |
| Single cell voltage sampling frequency | <20mS |
| Total voltage detection channel number | 2(Check the internal total voltage and the external total voltage) |
| Total voltage measurement range | 0V~900V |
| Total voltage detection accuracy | <0.5%FSR(FSR:Full-Scale Range) |
| Temperature measurement range | -40~125ºC |
| Temperature detection accuracy | ≤±1ºC(NTC,@0~65)
≤±2ºC(NTC,@-40~0)
≤±2ºC(NTC,@65~125) |
| Current detection accuracy | <1%FSR(FSR:Full-Scale Range) |
| Insulation monitoring | Divided into three situations,
0: no fault (> 500 ohms / volts),
1: general failure (100 to 500 ohms / volts),
2: Severe fault (<100 ohm / volts) |
| Insulation fault judgment basis | GB/T 18384.3-2001 |
| SOC estimation accuracy | <8%
(BEV (Battery Electric Vehicle) working condition) |
| Balanced mode | Passive balanced:100mA |
| External CAN interface number | 2 high-speed CAN (where vehicle CAN can be configured with CAN wake-up function) |
| BCU (Battery Control Unit) relay control road number | 6-way (4-way control power supply positive,
2-way control power ground) |
| BMU (Basic Management Unit) relay control road number | 2 way (can only control the power supply ground) |
| Relay power (peak) | In general, intermediate relays are not required |
| National standard charge signal detection | Support slow charge CC and CP signal detection;
support fast charge CC2 signal detection. |
| EMC performance testing | E-POW Enterprise reference standard |
| Fault data record | YES |
| Battery parameter table | * Party A to provide |
| List of battery management systems | * Party B (E-POW) to provide |
| Battery box battery layout and wiring diagram | * Party A to provide |
| 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 |
Company Introduction:
Huizhou E-POW Electronics Co.,LTD was founded in 2006, covers an area of 40000 square meters, equipped with advanced SMT production lines, automatic module lines, 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-POW has strong technical strength, 230 employees with doctor and master degrees form a professional technical team, obtained the title of state High-Tech enterprise. More than 400 patents have been applied and more than 300 patents have been authorized.
Certification: ISO9001, ISO16949, ISO14001, OHSAS18001, IRIS (rail transit cert.), SGS, IEC test report.
Successful case:
The Olympic Games(Beijing 2008)
World Expo (Shanghai 2010)
Asian Games(Guangzhou 2010)
World Economic Forum Summer Davos(Tianjing 2010)
Professional and First-Class Battery Management System and Battery Assembly Supplier
E-pow has a strong expert team and a leading research and development platform. Now has more than 200 technical research and development personnels, and obtained at least 300 patents, Its products cover most of electric vehicles and batteries. With the new energy institute, the national approved laboratory and a batch of advanced test and verification equipment, ensure that the company's products are the leading level. High Quality Lithium Battery, Lithium Battery, Battery Lithium ion, power bank, battery bank
Coorperation electric vehicles brand:
Changan, Great Wall, JAC, Beijing Automotive, GAC, Kinglong, Dongfeng, Foton, and so on.
E-POW Cooperation Battery Companies:
Samsung, Toshiba, CALE, Guoxuan High-tech, Lishen
Certification: ISO9001, ISO16949, ISO14001, OHSAS18001, IRIS (rail transit cert.), SGS, IEC test report.
Address:
No. 40, Huifeng 2th Road, Zhongkai High Technology, Development Zone, Huizhou, Guangdong, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Consumer Electronics, Electrical & Electronics
Management System Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, IATF16949
Company Introduction:
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.
