System Overview; System Components; System Structure - Deligreen BI51 User Manual

.
Supply voltage
Detection range of total
voltage
Detection range of single
cell voltage
Detection range of current
Series of battery

2. System overview

2.1 System components

Item Number
Necessary,
BIU
1pce
Necessary,
CSU
1pce
Necessary,
Cables
1set
BMU
Max≤10 pcs
LCD Optional, 1pce
DTU Optional, 1pce
PDU Optional, 1set

2.2 System Structure

Electric environment
9 18
9 400
0 5
-500 500
4 160
Table 2 Components List
Internal communication; External communication; State estimate; Safety
management; Charge&discharge management; Input control; Output control;
Total voltage detection; Insulation detection; Single cell voltage collection;
Temperature collection
Current collection, hall current sensor and diverter are supported
Voltage detection; Temperature detection; Communicating connection; Power
connection; Sensor connection; Control connection
Optional components
Cell voltage collection; temperature collection, DCT communication;
suitable for numbers of batteries in several separated boxes
Data display; Parameter configuration; Failure warning
Data remote upload; Data remote download; Mobile application
Pre-charge circuit; Charging relay; Discharging relay, Main circuit over-
current protection; Other power protector of the vehicle
8
BI51 Type User Manual V2.4
V Direct current, typical value:12v
V \
V \
A \
Each board collects 16/32/48 cell
cell at most, cascade extension is
supported.
Function