... DC, IP67 protection,, efficiency > 93%, EV dc/dc converter, dc to dc converter ParameterEV On-board DC-DC converterTHQ1200-14/27THQZ1800-14 ... humidity≤ 90%Air pressure70 ~ 106kPaProtection levelIP66IP67SafetyInsulation resistanceI/O to chassis and input to output >10MΩ (Test voltage: 500Vdc)Dielectric strengthImpose ... 300×140350×300×140Weight8.1kg10.5kg14kg14kg EV dc/dc converter, dc to dc converter