Mean Well 12V 55W DC UPS Switching Power Supply

Technical specification
OUTPUT
Output number CH1 CH2
DC voltage 13.8V 13.4V
Rated Current 3.5A 0.23A
Current Range 0~4A ——–
Rated Power 51.38W
Ripple & Noise 100mVp-p ——–
Voltage Adj. Range CH1:12~14.5V CH1:24~29V
Voltage Tolerance ±1.0% ——–
Line Regulation ±0.5% ——–
Load Regulation ±0.5% ——–
Setup, Rise Time 800ms,50ms/230VAC
Hold Up Time 80ms/230VAC
INPUT
Voltage Range 88~264VAC 47~63Hz; 124~370VDC
AC Current 1.6A/115VAC 1A/230VAC
Efficiency 71%
Inrush Current Cold start 20A/115VAC
Leakage Current <1mA /240VAC Over Load 105~150% rated output power Protection type: AC Charging Mode: Hiccup mode, recovers automatically after fault condition is removed UPS Mode: Protected by internal fuse Over Voltage CH1:15.87~18.63V Protection type: Hiccup mode,recovers automatically after fault condition is removed ENVIRONMENT Working Temp. -10°C~+60°C (Refer to "Derating Curve") Working Humidity 20~90%RH non-condensing Storage Temp., Humidity -20°C~+85°C,10~95%RH Temp. Coefficient ±0.03%/ °C(0°C~50°C )on CH1 output Vibration 10~500Hz,2G10min./1cycle,60min.each along X, Y,Z axes Safety Standards UL60950-1, TUV EN60950-1 approved Withstand Voltage I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC Isolation Resistance I/P-O/P,I/P-FG,O/P-FG:100M Ohms/500VDC /25°C /70%RH EMC Emission Compliance to EN55022(CISPR22) Class B, EN61000-3-2,-3 EMC Immunity Compliance to EN61000-4-2,3,4,5,6,8,11,EN55024,light industry level, criteria A Dimension 159*97*38mm(L*W*H) Weight 0.5Kg