供应5v3a电源适配器
1.   scope    this specification shall be applied to5v 3aac charger with eu plug
2.   reference standardsce (en60950)
3.   electrical characteristictest circuit  
if the test is to be made on a specified circuit ,be sure to use the following circuit.
交流行
充电器
4.   input characteristic           4.1 rated input voltage        it is normal from100vac to240vac
          4.2inputvoltagerangethe charger shall operate from90 vac to264vac and the range of switching is unnecessary
          4.3 rated frequencyit is normal from50hzor60hz andsingle phase
          4.4frequencyrangethe charger shall operate with an input frequency from47 hzto63 hz
          4.5 ac input currentmaximum steady state input current is500ma（max）measured at90vac input and maximum load
          4.6 peak input currentwith cold starting ,the peak input current should less than25a
          4.7 efficiency65% min.measured at100vac and240vac input voltage

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中山市恩尔捷电子有限公司
廖信强
13590966767
中山市中山市坦洲镇七村工业大道14号