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Universal Battery Management System

Cell Support Capacity
Supports 5-13 Series Li-ion, LiFe, Li-Polymer......etc with single PCB
Support 15/18/21/24/27/30/33/36/39 Series NiMH, NiCad......etc
Support 20/30 Series NiMH, NiCad......etc
Up to 100 PCB link together with CAN BUS
    Support over 4,000 NiMH, NiCad, 1,300 Lithium

Main Feature for Individual PCB
5-13 channel Voltage Measurement (0.5 to 6V)
2 channel external Temperature measurement (signed 13 bits)
    Support NTC, PTC, Temperature IC ......etc
1 channel internal Temperature measurement
1 channel current measurement
    (signed 16 bits, 2,20,200,400,600,800,1000,2000A)
Individual Watch Dog ( TTL Output)
CAN Interface (support 250K/500K/750K/1MHz)
SOC Calculation

[Supports 5-13 Series Li-ion, LiFe, Li-Polymer......etc]

2 channel external Temperature measurement Support NTC PTC Temperature IC

CAN Interface...... (support 250K/500K/750K/1MHz)

Appendices for HIT 480 cells Crank Project


12 PCB to replace external Measurement Unit for 480 cells System

[ Battery Box Internal voltage and Temperature Connection ]

Existing 48 channels measurement unit

[External Voltage and Temperature Measurement]

Model Comparison	480 cells BMS System	"New" 480 cells BMS System
Voltage Measurement	48 Channels	156 Channels
Cells Per Channel	10 cells	3 cells (4 cells)
Effective Voltage Range	9.0-15.5V	2.7-4.5V
Under 1 Cell Out of Order (1.4V)	12.6V(1.26V/cell)	2.8V(0.93V/cell)
Temperature Measurement	16 Channels	24 Channels (2 / Box)
Cable
Analogue Voltage Cable (Inside Battery Box)	30 M (48ch)	60 M (156ch)
Analogue Voltage Cable (Outside Battery Box)	400 M	Nil
Analogue Temperature Cable (Inside Battery Box)	12 M	10 M
Analogue Temperature Cable (Outside Battery Box)	200 M	Nil
Temperature Fuse Cable (Inside Battery Box)	8 M	12 M
Temperature Fuse Cable (Outside Battery Box)	10 M	Nil
Temperature Fuse
Temperature Fuse Connection Circuit	480 Cells in Series	40 Cells in Series 12 Individual Circuit
Temperature Fuse System Insulation Voltage	720V	60V
Temperature Fuse Detection	Analogue Circuit to BMS Main Unit	Analogue Circuit to Local Cell Board Digital Signal to BMS Main Unit
Digital CAN Cable	Nil	12 M
Battery Support	NiMH, NiCad	NiMH, NiCad, Li-ion, LiFe, Li-Polymer......etc
Installation
Battery Box Internal Wiring (Voltage)	5pcs (5 mins) 12x5 = 60 mins	14pcs (14 mins) 14x12 = 168 mins
Battery Box Internal Wiring (Temperature)	16 pcs (16 mins)	24 pcs (24 mins)
Battery Box Internal Wiring (Temperature Fuse)	48pcs (48mins)	48pcs (48mins)
Battery Box External Wiring (Voltage/400M)	8 hours	Nil
Battery Box External Wiring (Temperature/200M)	4 hours	Nil
Battery Box External Wiring (Temp. Fuse/10M)	1 hour	Nil
Can Digital Cable Wiring	Nil	1 hour
Cable Inspection	2.5 hours	30 mins
Working Hour in Total	17.5 hours	5.7 hours