Whiteknight Pro

BMS

Description

Whiteknight Pro is a monolithic battery management system & power distribution unit that is fully configurable, along with advanced safety features and estimation algorithms.

Supports up-to 24 cells in series based on cell chemistry and allows a continuous current up-to 70A. Designed for E-3W applications.

Whiteknight Pro Specification

Technical Specifications

OPERATING LIMITS
BMS Operating Voltage:
42 - 70 V Lower limit can be modified as per requirement
Active Mode Current Consumption:
< 15 mA
Sleep Mode Current Consumption:
< 450 uA
Operating Temperature:
- 20 to 85 °C
 
SENSING
Cell Voltage Sensing Channels:
16 # Can sense 9-16 cells in series
Cell Voltage Sensing Range:
0 - 5 V
Cell Voltage Sensing Accuracy:
± 5 mV
No. Of Onboard Temperature Sensors:
3 # AFE + FET + Board Temperature Sensors
No. Of External Temperature Sensors:
8 # NTC Type
Temperature Sensing Accuracy:
≤ 1 °C Channel Accuracy, Range dependent on NTC used
Current Sensor Type:
Shunt
Current Sensing Range:
-200 to 200 A
Current Sensing Accuracy:
± 1 %
POWER DISTRIBUTION
Continuous Current:
60 A
Peak Current(10 min):
75 A
Peak Current(1 min):
100 A
Peak Current(10 sec):
120 A
Short Circuit Detection Current:
200 A
Short Circuit Response Time:
< 50 uS
 
CELL BALANCING
Maximum Cell Balancing Current:
200 mA @ V c e l l = 4.2 V
 
STATE ESTIMATION
SoC Accuracy:
≤ 1 For NMC %
≤ 3 For LFP % 		with cell modelling
SoH Accuracy:
≤ 3 For NMC %
≤ 3 For LFP % 		with cell modelling
I/O CHANNELS
No. of Isolated Input Channels:
1 #
No. of Isolated Output Channels:
1 #
Current Sinking Capability:
50 mA
Current Sourcing Capbility:
50 mA

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