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SD-50 single output dc to dc converter power supply

WeHo’s SD-50 series Power supply is dc to dc switching power suppy

Which with copper coil transformer and provide each and safe to install,and Switching Power Supply Power Driver is designed with strong filter magnetic ring capacitor, more powerful

Long Life Long reliability and High Efficiency

High Operating Temperature up to 60 ℃

Cooling by free air convection

dc dc type , easy to installation

CE & Rohs certifications

Output Ripple Noise: 100MV

100% burn-in test

MODEL SD-50-05 SD-50-12 SD-50-24
OUTPUT DC VOLTAGE 5V 12V 24V
RATED CURRENT 10A 4.2A 2.1
CURRENT RANGE 0~10A 0~4.2A 0~2.1A
RATED POWER 50W 50W 50W
RIPPLE&NOISE(max)Note.2 100mVp-p 120mVp-p 150mVp-p
VOLTAGE ADJ.RANGE 4.5-5.5VDC 10.5~13.2VDC 21.6~25.4VDC
VOLTAGE TOLERANGE Note.3 ±2.0% ±1.0% ±1.0%
LINE REGULATION ±0.5% ±0.3% ±0.2%
LOAD REGULATION ±0.5% ±0.3% ±0.2%
SETUP,RISE,HOLD UP TIME 2.5s, 50ms ,…..12VDC/24VDC/48VDC at full load
INPUT VOLTAGE RANGE A: 9.2~18VDC  B: 19~36VDC  C:36~72VDC
EFFICIENCY(Typ.) 70% 73% 76% 72% 75% 78% 74% 80% 83%
DC CURRENT(Typ.) 7A/12VDC          3A/24VDC     1.5A/48VDC
PROTECTION OVER LOAD 105~160% rated output power
Protection type :Hiccup mode ,recovers automatically after fault condition is removed
OVER VOLTAGE 5.75~6.75V 13.8~16.2V 27.6~32.4V
Protection type : shut down o/p voltage,re-power on to recover
ENVIRONMENT WORKING TEMP. ~10~+60°C(Refer to output load derating curve)
WORKING HUMIDITY 20~90%RH non-condensing
STORAGE TEMP,HUMIDITY ~20~+85°C ,10~95%RH
TEMP.COEFFICIENT ±0.03%/°C(0~50°C)
VIBRATION 10~500HZ , 2G 10min./1cycle,60min.each along X,Y,Z axes
SAFETY&EMC(Note4) WITHSTAND VOLTAGE I/P~O/P: 2KVAC   I/P-FG:1KVAC   O/P-FG:0.5KVAC
ISOLATION RESISTANCE I/P~O/P,I/P~FG,O/P~FG:100M Ohms/500VDC/25°C/70% RH
EMI CONDUCTION&RADIATION Compliance to EN55022(CISPR22) CLASS B
EMS IMMUNITY Compliance to EN61000-4-2,3,4,6,8:ENV50204,EN55024,light industry level ,criteria A
OTHERS DIMENSION 159*97*38mm(L*W*H)
PACKING 0.48kg,24 PCS/12.7kg

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