... *100% full load burn-in test * OEM welcome 48v, 350w power supply: SpecificationS-350-5S-350-7.5S-350-12S-350-13 ... selected by switch 47~63Hz,248~370VDCInput current6.5A/115V 4A/230V Setup, rise, hold up time200ms,100ms,20msVibration10~500Hz, 2G ... refer to FCC Part15J class A 350w good quality nonwaterproof power supply 48v