input requirements

voltage

the range of input voltage is from 100     to  240vac    .                   

frequency

the range of input frequency is from50    to  60hz  .   

current

the maximum input current is800ma  at 100vac at max loadcv36v     

inrush current

the inrush current will not exceed30 a  at 100vac input, cold start, 25℃.

efficiency

the efficiency (watts out / watts in) is higher than90% typical while measuring at full load

power factor

the power factor higher than96  % typical while measuring at full load

2.0output requirements      

2.1 static load:

2.2 output voltage:

the output voltage shall be statically regulated for all combinations of load, line and environment including cross regulation as shown.

2.3 ripple and noise

measument is done by 20mhz bandwidth oscilloscope and terminated each output with a 10uf capacitor and a 0.1uf capacitor.

condition: input 100-240vac at full load .

本产品的品牌是JN，型号是QH-50W，类型是恒流源，输入电压是220（V），输入频率是50-60（Hz），浪涌电流是0.8（A），输出功率是50（W），输出电流是1.2-1.8（A），安装位置是外置