Features 
1.Cooling by free air convection. 
2.Built-in EMI filter. 
3.100% full load burn-in test. 
4.Low output ripple and noise. 
5. Protection:Over load/Over voltage/Short circuit 
6.3 years warranty 

Specifications 
MODEL NO.: SM-SPS-0505-12 
OUTPUT 
DC VOLTAGE 12V 
RATED CURRENT: 5A 
CURRENT RANGE: 0 ~ 5A 
RATED POWER: 60W 
RIPPLE & NOISE (max.) : 75mVp-p 
VOLTAGE TOLERANCE : ±2.0% 
LINE REGULATION: ±0.5% 
LOAD REGULATION: ±1.0% 
SETUP, RISE, HOLD TIME: 200ms, 100ms, 20ms at full load 
INPUT 
VOLTAGE RANGE:100~240VAC/110~220V selected by switch 
FREQUENCY RANGE:47 ~ 63Hz 
EFFICIENCY (Typ.):80% 
AC CURRENT:3A/115VAC 2A/230VAC 
INRUSH CURRENT (max.):COLD START 18A/115VAC 36A/230VAC 
LEAKAGE CURRENT:<1mA / 240VAC 
PROTECTION 
OVERLOAD:105 ~ 150% rated output power 
Protection type : Fold back current limiting, 
recovers automatically after fault condition is removed. 
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%/ (0 ~ 50) 
VIBRATION:10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes 
SAFETY & EMC 
SAFETY STANDARDS:Desgin refer to UL1012,EN60950-1,EN61347-1,EN-61347-2 approved 
WITHSTAND VOLTAGE:I/P-O/P:1.5KVAC 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 
EMI CONDUCTION & RADIATION:EN55015,EN55022,EN55024,EN61000-2,EN61000-3,EN61547 approved 
OTHERS 
MTBF:408.3K hrs min. MIL-HDBK-217F (25) 
NOTE 
1. All parameters NOT specially mentioned are measured at 230VAC 
input, rated load and 25 of ambient temperature. 
2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor. 
3. Tolerance : includes set up tolerance, line regulation and load regulation.