ThinkEMC

Automotive Transients

Laboratory

Design & Engineering

Transient pulses as per ISO7637-2, 7637-3, 7637-4

  • Injection of Pulses 1, 2a, 2b, 3a, 3b, 4, 5a & 5b on vehicle power supply lines (12V/24V)
  • Injection of Pulses 3a & 3b on signal & data lines
  • Injection of Pulses A & B on shielded high voltage supply lines

Safety pulses as per LV124, 148, 123, VW80000 and other OEM specific

  • Long term over voltage
  • Transient over & under voltage
  • Jump start
  • Load dump/ HV load dump
  • Superimposed alternating voltage
  • Ripple/ HV ripple
  • Slow decrease & slow/quick increase of the supply voltage
  • Reset behavior
  • Short interruptions
  • Start pulses
  • Reverse polarity
  • HV over & under voltage
  • HV dynamics

……etc.