Switzerland
Switzerland

LEM International SA

Chemin des Aulx 8,
P.O. Box 35
1228 Plan les Ouates
Switzerland

http://www.lem.com
Contact Us Contact Us
Switzerland
Switzerland

LEM International SA

Chemin des Aulx 8,
P.O. Box 35
1228 Plan les Ouates
Switzerland

http://www.lem.com
Contact Us Contact Us

BMS HV HSW Series

xEV BMS High precision  current sensor

BMS HV HSW Series

BMS HV HSW

Please find here the product list

 

Characteristics:

  • Single/ Dual Hall open loop sensor with single core
  • High compactness with sensor
  • Very high accuracy:  < 0,9A error up to 100A range over T°C
  • Guarantee for low range measurements

Applications: 

  • xEV BMS High precision  current sensor
  • Redundant measurement  with 2 independant channels 


Main features:

  • Independent dual range :   High Range  channel up to: +/- 1000A
  • Busbar size for 250Arms      
  • 0,5 % typical accuracy @ 25°C 
  • 2% Global accuracy over current and T°C  
  • Very low magnetic offset < 70mA  
  • 2,5 kV Galvanic Insulation 
  • 6mA typical consumption (with a single ASIC)
  • Over/ Under  Current detection 
  • Reverse supply voltage protection
  • Ground open circuit


Competition advantage:

State of the art LEM Hall ASIC design

  • High precision and very low offset
  • Non-Invasive (Isolated and Lossless) measurement
  • Easy mounting on busbar with clipping fixations
  • Automotive qualified
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