BMS · Centralized BMS
BMS211
BMS211 is a centralized battery management system for 24-80 V batteries with passive balancing and an expanded interface set. This highly integrated full-function BMS supports CAN 2.0B, RS-485, Ethernet 10/100, and USB, while 8 contactor outputs, 4 discrete outputs, and 4 discrete inputs provide complete power-stage control.
Voltage
24/36/48/80 V
Cells
6-16S
Contactors
8 outputs
Balancing
140 mA
24 V36 V48 V80 VLFPNMCLTOCANRS-485Ethernet
Advantages
Key advantages
- 6-16 series-connected cells
- 8 contactor outputs and 4+4 discrete channels
- Precharge and heater/cooler control
- High-precision voltage measurement, 2 mV
- SOC and SOH estimation
- CAN 2.0B, RS-485, Ethernet 10/100, USB
- Humidity and acceleration sensors
- Data logger for up to 2000 events
Applications
Applications
Floor scrubbersElectric pallet trucksElectric forkliftsAutonomous mobile robotsElectric scootersElectric boatsGolf cartsUPSBackup energy storage systems
Compatible devices
Ecosystem
CS300BMU16IND10IND11IND12IND12-OLEDNET10IM101
Specification
Technical specifications
| General parameters | |
| Input voltage range | 16-70 V DC |
| Nominal battery voltage | 24 V, 36 V, 48 V, 80 V |
| Battery chemistry | LFP, NMC, LTO |
| Number of cells | 6-16 |
| Balancing | |
| Balancing type | Passive |
| Balancing current | 140 mA at 3.4 V |
| Main sensors | |
| Cell voltage measurement accuracy | 2 mV |
| Cell voltage measurement range | 0-5 V |
| Current sensor type | External CAN sensor or Hall sensor |
| Current measurement accuracy | 1% (Hall sensor) |
| Temperature sensors | 3 external, 1 internal |
| Temperature accuracy / range | 2 °C / -50 to +80 °C |
| Interfaces | |
| Contactor outputs | 8 |
| Discrete inputs / outputs | 4 / 4 (dry contact, 60 V 100 mA) |
| CAN 2.0B | 1 isolated + 1 non-isolated |
| RS-485 | 1 isolated |
| Ethernet 10/100 | 1 isolated |
| USB 2.0 | 1 (for configuration) |
| Wireless communication | 2G, Wi-Fi, Bluetooth (opt.) |
| Operating conditions | |
| Operating temperature | -40 °C to +75 °C |
| Ingress protection (IP) rating | IP00 |
| Physical characteristics | |
| Dimensions | 166.6 x 87.2 x 16.9 mm |
| Weight | 87 g |
| Connectors | Molex Micro-Fit |
Related products
Often ordered together
Indication
IND10
CAN indicatorIndication module for battery management systems.
Indication
10 LED
Interface
CAN 2.0B
Power supply
3.3 V
Size
40 x 40 mm
CAN 2.0B10 LEDBuzzerTemperature
Details
Indication
IND12
CAN indicatorCompact CAN indicator for battery management systems.
Indication
4 RGB LED
Interface
CAN 2.0B
Power supply
3.3 V
Size
58 x 26 mm
CAN 2.0B4 RGB LEDBuzzerTemperaturePower button
Details
Indication
IND12-OLED
CAN indicator with OLEDCompact CAN indicator with an OLED display for battery management systems.
Display
OLED 128 x 64
Interface
CAN 2.0B
Power supply
3.3 V
Size
59.7 x 27.2 mm
CAN 2.0BOLED 128 x 64BuzzerTemperaturePower button
Details
Request
Request BMS211
Tell us about your battery system and we will send pricing, lead time, and integration recommendations.
- info@faradaydc.com
- Phone
- +7 499 130-42-11