250W Single Output Switching Power Supply
- input range selectable by switch
- Protections: Short circuit/Over load/Over voltage
- Forced air cooling by built-in DC fan
- Fixed switching frequency at 60KHZ
- 100% full load burn-in test
- Low cost, high reliability
AC input voltage range…..90～132V AC/176～264V AC setable by switch
AC inrush current………….Cold start,50A at 230V AC
DC adjustment range……..±10% rated output voltage
Over load protection………105%～135% hiccup mode, auto-recovery
Setup, rise, hold up time……..800ms,50ms,16ms at full load and 230V AC
Withstand voltage………….I/P-O/P:3KV AC,I/P-FG:1.5KV AC,1minute
Working temperature………-10～50℃@100%,60℃@60% load
Safety standards..................UL60950 approved
EMC standards....................Design refer to EN55022 class B
Connections………………...9P/9.5mm pitch terminal block with cover
Packing………………………1.3kg:8pcs/11.0kg/0.97CUFT
Model No |
Output |
Tolerance |
Ripple&Noise |
Efficiency |
SP250A-5 |
5V,0～40A |
±5% |
80MV |
74% |
SP250A-12 |
12V,0～18A |
±3% |
120MV |
79% |
SP250A-15 |
15V,0～15A |
±3% |
150mv |
80% |
SP250A-24 |
24v,0～10A |
±3% |
240MV |
81.5% |
SP250A-30 |
30V,0～8.0A |
±3% |
300MV |
85% |
SP250A-48 |
48V,0～5.2A |
±3% |
480MV |
87% |
|
