... 3.100% full load test 4.Two years' warranty High Voltage Power SupplyApplication: Industrial, security monitoring, machine, equipment, LED billboard, ... output voltageOverload Protection: 115% ~ 150% of current, automatic recoveryOver Voltage Protection: 115%-135% of output voltageStart, Rising and Hold-up ... Class BEMS ImmunityEN55024 EN61000-6-2Harmonic CurrentEN61000-3-2 High Voltage Power Supply