LEM has created a current sensor specifically for Coulomb counting in electric vehicles. CAB 1500 is an automotive grade open-loop flux-gate transducer, aimed at compliance with ISO 26262 ASIL C functional safety. Range is ±1.5kA and the sensor is compatible with 800V applications to IEC 60664-1. Galvanic isolation is up to 2.5kV, and total error ...
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