Hipot test in accordance with en-60728-11-2005 Hipot test is a short name of high potential ie: high voltage test or dielectric withstanding test or good isolation. Repeated close proximity lightening strike events do not degrade products performance or protection Reduces the current spike magnitude of each overvoltage event or lightening strike Operational frequency range: 5-1002mhz; insertion loss 1.0db; return loss 20 db typically