Specifications - 123electric Smart BMS gen 3 Manual

Specifications

All specifications measured at 3.3V cell voltage and zero ampere through current sensors.
Description
General specifications
Operating voltage range
Operating temperature range
Voltage measurement accuracy
Temperature measurement accuracy
Balancing current
Number of Cells
Board type dependent specifications
"Between" module current average
Begin Board current average with 1 current
sensor
Begin Board current average with 2 current
sensors
End Board current average with standby
Bluetooth
End Boards current average when device
connected to Bluetooth
Maximum current through charge / load signal
relays on End Board
Dual range current sensor measurement specifications
<20A
measurement
resolution
50 mA
Dual range current sensor measurement specifications (2x loop, see hardware installation step 6)
<10A
measurement
resolution
25 mA
Dual range current sensor measurement specifications (4x loop, see hardware installation step 6)
<5A
measurement
resolution
12.5 mA
123electric
The Netherlands
E-mail: info@123electric.eu
www.123electric.eu
>20A measurement
resolution
1.25A
>10A measurement
resolution
625 mA
>5A measurement
resolution
313 mA
Value / range
1.5V to 5.0V
-40 to 85°C
± 20mV
± 2°C
1A
2 to 255
<1.0mA
<1.1mA
<1.6mA
<1.6mA
<11.0mA
2A @ 30VDC
1A @ 60VDC
Blind spot around Max measured
zero current
± 300 mA 500 A
Blind spot around Max measured
zero current
± 150 mA 250 A
Blind spot around Max measured
zero current
± 75 mA 125 A
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