iSMART BMS

iSMART BMS

iSMART BMS is a compact and cost-effective BMS for automotive and industrial Application ranging from 9VDC up to 135VDC. It manages rechargeable lithium batteries of any chemistry and from any battery supplier allowing you maximum battery sourcing freedom.

iSMART BMS manages 3–32 cells & max of 3 On-Board temperature sensors per board.

Features:

  • 9VDC to 135VDC
  • Up to max. 32 cells in series with stacking
  • User configurable I/0’s, RS485 Mod Bus & CAN Messages
  • Configurable Battery Parameters
  • Easy wiring and configurable
  • Embedded post processing for the RS485 Mod bus & CAN protocol
  • -40°C to +105°C Operational Range
  • Passive Balancing
  • Cell voltage 0 to 5VDC, ± 2 mV accuracy
  • SOC, DOD & SOH Estimation
  • Passive Cell Balancing up to 1000mA
  • Thermal Management
  • Low power consumption
  • Data logging
  • Auto -off condition

Applications:

Technical Specification:

Sino Parameter iSMART BMS -15S iSMART BMS -10S iSMART BMS -5S iSMART BMS -15S
1 System Voltage 18 – 75VDC 15 – 50VDC 9 – 25VDC 24 – 135VDC
2 Cells 9-15 Cells 6-10 Cells 3-5 Cells 6-32 Cells
3 Capacity 250Ah Max 150Ah Max 100Ah Max 250Ah Max
4 Balancing Type Passive Passive Passive Passive
5 Balancing current 20mA @ 4.2VDC Max (for more current option contact factory) 20mA @ 4.2VDC Max (for more current option contact factory) 20mA @ 4.2VDC Max (for more current option contact factory) 1000mA @ 4.2VDC Max
6 Input voltage Operates form Battery Power Operates form Battery Power Operates form Battery Power 24 VDC (9VDC – 65VDC)
7 Current consumption <65mA operating / <3mA sleep mode <65mA operating / <3mA sleep mode <65mA operating / <3mA sleep mode <65mA operating / <3mA sleep mode
8 Temperature Sensors 3 for Battery pack monitoring NTC, 10KΩ @ 25 DegC, β Value: 3900 2 for Battery pack monitoring NTC, 10KΩ @ 25 DegC, β Value: 3900 1 for Battery pack monitoring NTC, 10KΩ @ 25 DegC, β Value: 3900 16 for Battery pack monitoring NTC, 10KΩ @ 25 DegC, β Value: 3900
9 Measurement Specifications Cell voltage: Range 0-5V, Accuracy ±2mV typical, <±10mV max., Sampling 1Hz Temperature accuracy ±1.5°C (dependent on sensor) Pack voltage 0-80V, accuracy ±1V, Sampling 5Hz Current measurement by Shunt (100 – 1000 μΩ), 400mV max, Sampling 5Hz Cell voltage: Range 0-5V, Accuracy ±2mV typical, <±10mV max., Sampling 1Hz Temperature accuracy ±1.5°C (dependent on sensor) Pack voltage 0-80V, accuracy ±1V, Sampling 5Hz Current measurement by Shunt (100 – 1000 μΩ), 400mV max, Sampling 5Hz Cell voltage: Range 0-5V, Accuracy ±2mV typical, <±10mV max., Sampling 1Hz Temperature accuracy ±1.5°C (dependent on sensor) Pack voltage 0-80V, accuracy ±1V, Sampling 5Hz Current measurement by Shunt (100 – 1000 μΩ), 400mV max, Sampling 5Hz Cell voltage: Range 0-5V, Accuracy ±2mV typical, <±10mV max., Sampling 1Hz Temperature accuracy ±1.5°C (dependent on sensor) Pack voltage 0-135V, accuracy ±1V, Sampling 5Hz Current measurement by Shunt (100 – 1000 μΩ), 400mV max, Sampling 5Hz
10 Dimensions 235 x 70 x 24 mm (including heat sink mounted in PCB) 210 x 70 x 24 mm (including heat sink mounted with PCB) 180 x 70 x 24 mm (including heat sink mounted with PCB) 220 X 182 mm (including heat sink mounted with PCB)
11 Coating 3M™ Novec™ electronic coating EGC-1700 3M™ Novec™ electronic coating EGC-1700 3M™ Novec™ electronic coating EGC-1700 3M™ Novec™ electronic coating EGC-1700
12 Communication CAN bus 2.0 A&B for system integration, RS232 PC diagnostics interface CAN bus 2.0 A&B for system integration, RS232 PC diagnostics interface CAN bus 2.0 A&B for system integration, RS232 PC diagnostics interface CAN bus 2.0 A&B for system integration, RS232 PC diagnostics interface
13 Protection Modes Capable to monitor and handle 12 safety critical error modes Capable to report 12 unique warnings conditions Capability to broadcast system status, errors and warnings over CAN Capable to monitor and handle 12 safety critical error modes Capable to report 12 unique warnings conditions Capability to broadcast system status, errors and warnings over CAN Capable to monitor and handle 12 safety critical error modes Capable to report 12 unique warnings conditions Capability to broadcast system status, errors and warnings over CAN Capable to monitor and handle 22 safety critical error modes Capable to report 15 unique warnings conditions Capability to broadcast system status, errors and warnings over CAN
14 Temperature Specifications: Operational -40° to 105°C Specifications: Operational -40° to 105°C Specifications: Operational -40° to 105°C Specifications: Operational -40° to 85°C
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