| Specification | 
Model |  
| Q-120B |  
| CH1主回路 | 
CH2次回路 | 
CH3次回路 | 
CH4主回路 |  
| DC output  | 
5V 11A | 
12V  4A | 
-5V  1A | 
-12V  1A |  
| Wave and noise | 
80mV | 
120mV | 
80mV | 
120mV |  
| Inlet stability  | 
±0.5% | 
±1% | 
±1% | 
±1% |  
| Load stability | 
±0.5% | 
±5% | 
±5% | 
±5% |  
| Efficiency | 
77% |  
| Adiustable range for DC voltage | 
CH1:+10,-5% |  
| AC input voltage range  | 
    88~132VAC/176~264VAC  Selected by switch  47~63Hz   120~370VDC |  
| AC Inrush current  | 
Cold-start current   35A/230VAC |  
| OverLoad protection  | 
105%~135%  hiccup mode ,auto-recovery      |  
| Over-voltage protection  | 
CH1:5.75~6.75VDC |  
| Setup,rise,hold up time | 
200ms, 50ms,20ms |  
| Withstand voltage | 
I/P-O/P:3KvAC  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 classA |  
| Weight | 
0.88kg |    |