| Specification | 
Model |  
| S-120-12 | 
S-120-15  | 
S-120-24 | 
S-120-48 |  
| DC output | 
12V  10A | 
15V   8A | 
24V  5A | 
48V  2.5A |  
| Wave and noise | 
50mVP-P | 
50mVP-P | 
50mVP-P | 
50mVP-P |  
| Inlet stability | 
±0.3% | 
±0.3% | 
±0.2% | 
±0.2% |  
| Load stability | 
±0.3% | 
±0.3% | 
±0.2% | 
±0.2% |  
| Efficiency | 
81% | 
82% | 
84% | 
84% |  
| Adiustable range for DC voltage | 
±10% | 
±10% | 
±10% | 
±10% |  
| AC input voltage range | 
85~132VAC/170~264VAC  Selected by switch    47~63Hz,  240~370VDC  |  
| AC Inrush current | 
Cold-start current    30A/115V    60A/230V  |  
| OverLoad protection | 
105%~150%  hiccup mode,auto-recovery |  
| Over-voltage protection | 
 115%~1350% |  
| Setup,rise,hold up time | 
200ms, 50ms,20ms |  
| Withstand voltage | 
I/P-O/P:1.5KvAC  I/P-FG:1.5KvAC  O/P-FG:0.5Kv AC 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 classB |  
| Weight | 
0.63kg |    |