| Specification | 
Model |  
| B S-50-5  | 
B S-50-12 | 
B S-50-15 | 
B S-50-24 |  
| DC output | 
5V  10A | 
12V  4.2 A | 
15V  3.4A | 
24V  2.2A |  
| Wave and noise | 
50mVP-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 | 
79% | 
82% | 
83% | 
86% |  
| Adiustable range for DC voltage | 
±10% | 
±10% | 
±10% | 
±10% |  
| AC input voltage range | 
85~264VAC    47~63Hz,  120~370VDC  |  
| AC Inrush current | 
Cold-start current    30A/115V    60A/230V  |  
| OverLoad protection | 
105%~150%  hiccup mode ,auto-recovery  |  
| Over-voltage protection | 
115%135% rated output voltage  |  
| Setup,rise,hold up time | 
300ms, 50ms, 60ms/230VAC |  
| Withstand voltage | 
I/P-O/P:1.5KvAC  I/P-FG:1.5KvAC  O/P-FG:0.5Kv AC  1 minute |  
| 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 | 
0.4kg |    |