HiPot Test

Category: Testing

Description: HiPot Test checks for "good isolation", ensuring that no current flows between points where there should be no current.

HiPot tests are helpful in finding

  • nicked or crushed insulation

  • stray wire strands or braided shielding

  • conductive or corrosive contaminants around the conductors

  • terminal spacing problems

  • tolerance errors in IDC cables

There are three common high voltage tests.

  • Dielectric Breakdown Test ("How much voltage can I apply between the wires before the insulation fails?"

  • Dielectric Withstanding Test ("Will this cable withstand a required voltage for a required time?")

  • Insulation Resistance Test ("Is the resistance of the insulation high enough?")

Process is optional and is turned OFF by default.

Major Cost Drivers -- PCBA HiPot Test

HiPot Test Cycle Time is specific to PCBA design and is therefore entered as a PSO.

Process Time = HiPot Test Time

  • HiPot Test Time = (PSO)
  • Hard Tooling Cost = HiPot Test Equipment Cost
    • HiPot Test Equipment Cost = (PSO)

User Inputs –- PCBA HiPot Test

PSO: HiPot Test Time

PSO: HiPot Test Equipment Cost