VAD-55A

• F eatures VAD-55A Metal Enclosed Switching Power Supply ·Universal AC input ·Short circuit, overload, overvoltage protection ·100% full load burn-in test ·Convection cooled ·Fixed switching freq. @ 45kHz ·battery low / battery polarity protection CH1 DC output voltage Output V. tolerance Output rated current Output current range Ripple & noise Line regulation Load regulation DC output power Efficiency DC voltage adj. Input voltage range AC current Inrush current Leakage current Overload protection Over voltage protection DC alarm signal (optional) CH2 Temperature coefficient S et up, rise, hold up time Vibration Withstand voltage Isolation resistance Working temp., humidity Storage temp., humidity Dimensions Weight Safety standards EMC standards MTBF Notes: 1. 2. 3. 4. 5. 6. 7. 13.8V 13.4V ±1% --3.5A 0.23A 0-4A --100mVp-p --±0.5% --±0.5% --51.38W 71% CH1: 12-14.5V 88~264VAC 47~63Hz; 120-370VDC 1.6A/115V 1A/230V cold start 20A/115V 40A/230V