| Specofication | 
Model | 
| S-50B-5 | 
S-50B-12 | 
S-50B-15 | 
S-50B-24 | 
| DC output | 
5V    10A | 
12V  4.2A | 
15V    3.4A | 
24V  2.1A | 
| Wave and noise  | 
60mVp-p | 
50mVp-p | 
50mVp-p | 
75mVp-p | 
| Inlet stability  | 
±0.5% | 
±0.5% | 
±0.5% | 
±0.5% | 
| Load stability | 
±1% | 
±0.5% | 
±0.5% | 
±0.5% | 
| Efficiency | 
71% | 
78% | 
78% | 
82% | 
| Adjustable range for DC voltage  | 
±10% | 
±10% | 
±10% | 
±10% | 
| AC input voltage range  | 
85-132VAC/170-264VAC Selected by switch 47--63HZ  240-370VAC | 
| AC inrush current | 
Cold-start current              15A/115V  30A/230V | 
| OverLoad protection | 
105%--150  hiccup mode,auto-recovery | 
| Over-voltage protection | 
  | 
| Setup,rise,hold up time  | 
200ms  100ms  20ms | 
| Withstand voltage | 
I/P-O/P:1.5KvAC I/P-FG:1.5Kv O/P-FG:0.5Kv 1minute | 
| Isolation resistance | 
I/P-O/P      I/P-FG          O/P-FG:500VDC/100MΩ | 
| Working temperature  | 
~-10℃----+50℃ | 
| Safety standards | 
Design refer to GB4943,UL60950,EN60950    | 
| EMC standards | 
Design refer to GB9254,EN55022 Class A  | 
| Weight | 
0.5kg |