Battery Management Module (BMS)

Battery Management Module (BMS)
Details

PARAMETERS - SPECIFICATIONS

  • System Voltage Range: 12 - 1000VDC
  • Cells per LMU: 3-8 Cells
  • Cells per System 3 - 256 Cells in series
  • Capacity Up to 5000 Ah
  • Balancing Current Up to 840mA @ 4.2VDC (Optional Heat Sink for improved performance)
  • Input Voltage: 12 VDC (9VDC - 14VDC)
  • Current Consumption: BMCU <150mA operating
  • Current Consumption: LMU <10mA operating. LMU is powered from cells
  • Temperature Sensor 1 or 2 per LMU. Type NTC, 10KΩ @ 25 DegC, β Value: 3900
  • Measurement Specifications Cell Voltage: Range 0-5V, Accuracy ±2mV typical, <±10mV max., Sampling 1Hz
  • Temperature accuracy: ±1.5°C (dependent on sensor)
  • Pack voltage 0-1000V, accuracy ±1V, Sampling 5Hz
  • Current Measurement by Shunt (100 – 1000 μΩ) , 400mV max, Sampling 5Hz
  • Dimensions 160 x 100 mm (Eurocard size), 20 mm stacking height
  • BMCU 86g, LMU 72g, LMU with optional heatsink 146g
  • Control IOs HV Contactors, Charge Contactor, Precharge Contactor
  • User Defined IOs (max. 3) Fan Control, Heater Control, HV Interlock, Low SOC Warning, Mid
  • Pack Relays
  • Error LED, Off Board Leak Detect., Low Power Charger Mode (e.g. dual chargers)
  • Communication CAN bus 2.0 A&B for system integration
  • RS232 PC diagnostics interface
  • Charger Control Options Analogue voltage control, PWM 1-5 KHz, CAN 2.0 A&B
  • Protection Modes Capable to monitor and handle 27 safety critical error modes
  • Capable to report 17 unique warnings conditions
  • Capability to broadcast system status, errors and warnings over CAN
  • Diagnostic Tool Licencing via USB Dongle (allowing multiple device usage)
  • Supported Operating Systems: Windows Professional, XP, Vista, 7, 8
  • Pro Version: Calibration Development capability
  • Service Version: Field Service & troubleshooting
  • Requires USB to RS 232 converter cable or RS232 port on device
  • EMC Immunity Tested as per EN61000-4-3 (80MHz – 1000MHz) at 200 V/m, EN61000-4-4 (4kV)
  • Temperature Specifications: Operational -40° to 85°C
  • Vibration Tolerance Tested as per EN60068-2-6 random vibration (10 – 1000Hz)
  • Certifications CE marking
  • Patents U.S. Patent No. 8,350,529. China Patent No. ZL 2007 8 0048774.x Patents pending

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BMS_BMCUx1_LMUx2_v6_boxed
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