HUIZHOU EPOWER ELECTRONICS CO., LTD. >> Professional Factory Offer Battery Management System with High Quality

Professional Factory Offer Battery Management System with High Quality

Professional Factory Offer Battery Management System with High Quality
Price: Negotiable/Piece
Min Order: 5/Piece
Pay Type: L/C,T/T
Professional factory offer Battery management system with high quality

BMS Introduction
The battery management system is mainly used for the power battery system of the electric automobile (EV, PHEV, or HEV). The battery managment system can detect the power battery one line and monitor the power battery in ral time to provide the voltage, current, temperature, SOC, state of insultaion and other information, and meanwhile judge the operationg state of the battery and the discreteness of battery pack in real time. If there is a failure, the battery management system sends the failure signal to the entire automobile and alarms.

EV05 series BMS : 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.



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

Technical parameters
ItemTechnical parameters
Basic
Parameters
BMS working voltage range12V(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 consumptionBCU (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 range0~5V
Single cell voltage sampling accuracy≤±10mV(2V~5V@-25ºC~55ºC)
Single cell voltage sampling frequency<20mS
Total voltage detection channel number2(Check the internal total voltage and the external total voltage)
Total voltage measurement range0V~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 monitoringDivided 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 basisGB/T 18384.3-2001
SOC estimation accuracy<8% 
(BEV (Battery Electric Vehicle) working condition)  
Balanced modePassive equilibrium:100mA
External CAN interface number2 high-speed CAN (where vehicle CAN can be configured with CAN wake-up function)
BCU (Battery Control Unit) relay control road number6-way  (4-way control power supply positive,
2-way control power ground)
BMU (Basic Management Unit) relay control road number2 way (can only control the power supply  ground)
Relay power (peak)In general, intermediate relays are not required
National standard charge signal detectionSupport slow charge CC and CP signal detection;
support fast charge CC2 signal detection.
EMC performance testingE-POW Enterprise reference standard
Fault data recordYES
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
WeightBCU (Battery Control Unit) Weight0.65KG
24S-BMU weight0.63KG
36S-BMU weight0.84KG
48S-BMU weight1.01KG
60S-BMU weight1.25KG

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;








 
Prod Model: BMS
BMS In Serires: 24s/36s/48s/60s
Battery Control Unit Qty: One
Battery Mu Qty: 1~30
Battery Measurement Unit Qty: 1~300
Working Humidity: 5%~95%
Soc Estimated Accuracy: <5%~8%
Total Voltage Measurement Range: 0~900V
BMS Operating Temperature Range: -40ºC~85ºC
Temperature Measurement Range: -40~125ºC
Warranty: 5 Years
Type: Battery Management System
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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