c-BMS24XTM
Description
The c-BMS24X offers robust battery management in a compact footprint of 150 x 70 mm, for up to 24 cells in series and 6 temperature sensors.
Built on the market-proven hardware of the Lithium Balance c-BMS24, the c-BMS24X is equipped with brand new, advanced software features that enable improvements in vehicle range, uptime, and an optimized battery health and performance, such as:
- Parallel pack support up to 10 battery packs
- Easy battery swap functionality
- Advanced SOC, SOH, SOP, SOE algorithms
- Improved balancing algorithm for difficult-to-handle applications and cell chemistries such as LFP (Lithium Iron Phosphate) and hybrid applications
- Convenience features such as battery heater management and sleep mode
Specifications
See all specifications
| PARAMETERS | SPECIFICATIONS |
|---|---|
| Power supply | 6-35 V |
| Range of high voltage measurement | 0 – 120 VDC |
| Accuracy of high voltage measurement | ±1 VDC |
| Range of current measurement input Shunt | ±200 mV |
| Accuracy of current measurement input Shunt | ±0.5 mV -40 – 85 °C |
| Range of current measurement input (Hall effect sensor) | 0.0 – 5.0 V, 0.0 -2.5 V current in, 2.5 V – 5.0 V current out |
| Accuracy of current measurement input (Hall effect sensor) | ±1.25 mV -40 – 85 °C |
| Standby consumption (sleep mode) | <2.5 mW |
| Active consumption | <2.7 W |
| Supported CAN communication type | CAN 2.0A/B 11 bit and 29 bit IDs |
| Supported CAN speeds | 125, 250, 500, 1k kbit/sec |
| CAN ports | 1 |
| External General Purpose I/O’s | 4 GP I/O (Active Low) and 4 inputs |
| Charger control interfaces | CAN |
| Number of cells | Up to 24 Cells. Minimum 11 V |
| Minimum detectable cell voltage | 0 VDC |
| Maximum detectable cell voltage | 5 VDC |
| Cell balancing topology | Dissipative |
| Cell balancing current | 200 mA, at cell voltage 4.2 V |
| Cell voltage typical sampling time | 100 ms |
| Accuracy of single cell voltage | ±1.6 mV at 25 °C |
| Range of Temperature measurements | -40 to +85 °C |
| Accuracy of cell temperature (NTC) | ±1 °C -40 – 85 °C |
| Patents Granted | ZT 200780048774, EP 0781788.6, US 8.350.529 |
| Temperature sensor channels | Up to 6 |
| Dimension | 170 mm x 70 mm x 15 mm, 67 g |
| Parallel pack support | Yes |
| Hot swap capability | Yes |
| Hybrid SOC algorithm | Yes |
Related Products
Configuration software
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- Configuration software
- The c-BMS CREATOR software enables the battery designer to set up the BMS configuration for their specific application and selected battery chemistry.
- USB/CAN adapter
- For the c-BMS CREATOR software an adapter is required for USB to CAN conversion, which allows the connection from the BMS to the PC.
Charger
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LiTHIUM BALANCE offers a range of chargers which are both air-cooled and water cooled. Chargers are available in 1,8 kW, 3,3 kW and 6,6 kW capacities.
Wire harness
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- Cell monitoring wire harness
- We can provide tailor-made cell monitoring and temperature wire harnesses for all c-BMS products.
- External communication wire
- A range of different I/O cables are available for all c-BMS products for connection to shunts, VCU, relays, CAN devices and other peripherals.
Current measurement
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- Shunts
- For all c-BMS products, a range of standard, compact, and high precision shunts are offered. The shunts can be selected to fit almost any application-specific currents.
- HAL effect sensor
- For all c-BMS products a range of standard high precision HAL effect sensors are offered. The HAL sensor can also be selected to fit almost any application specific currents.
Other accessories
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- Fuses
- For battery systems, a further safety layer is configured using fuses. LiTHIUM BALANCE offers several fuses with ratings relevant for large format batteries.
- Displays
- LiTHIUM BALANCE offers a number of standard displays (based on CAN) that can be connected seamlessly to the c-BMS.
- Relays
- For all c-BMS products a range of standard robust relays are offered. The relays can be selected to fit almost any application specific currents and voltage levels.
Services
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- Application support
- In order to ensure the smooth integration of the c-BMS into the system, we offer application support. In the software license 5 hours of free support is included. Application support beyond that is offered on an hourly basis.
- Training
- For a comprehensive introduction about the possibilities of our c-BMS, Li-ION technology, and battery integration, LiTHIUM BALANCE offers trainings tailored specifically to your needs.
- Remote surveillance
- For our c-BMS, a modem-based surveillance system can be connected to the BMS via CAN. The data is stored on a secure server and can be accessed from anywhere.
