... DC, output 14-30V DC, IP67 protection,, efficiency > 93%, EV car convertion kit, car dc dc converter ParameterEV On ... cooling with heat sinkProtocalNoCAN 2.0BAccoustic noise<50dBProtectionMulti-protectionMulti-protection including input over or under-voltage, output over ... -temperature, reverse connection, phase failure, and short circuit protection. The rectifier will shut down without output, and will ...