MEAN WELL AD-155B Power Supply with UPS function 27.6V 155W 5A

DC VOLTAGE : 27.6V (CH1) / 27.1V(CH2) RATED CURRENT: 5A (CH1) / 0.5A (CH2) RATED POWER: 151.55W VOLTAGE ADJUST RANGE (CH1) : 24 ~ 29V BATTERY LOW: 19.5V(+1.5V,-1V ) 88 ~ 264VAC or 124 ~ 370VDC EFFICIENCY (Typ.): 84% Feature: - Universal AC input / Full range - Protections: Short circuit / Overload / Over voltage - Battery low and battery polarity protection - Cooling by free air convection - 100% full load burn-in test - Fixed switching frequency at PFC 67KHz, PWM 134KHz - 2 years warranty Datasheet: https://techer.co.th/meanwell-datasheet.php?view=ad-155