- 描述(DCRIPTION)
本电源将是AC85V ~AC265V 交流输入电压转换成直流电压12.8-22.4V DC,恒定输出电流290--310mA(具体要求更改)。将用于Part20(4~7W) LED进行供电。This is a seri of general purpose AC/DC adapters which convert 85Vac ~265Vac to a DC voltage of 12.8-22.4V. with rated output current of 300--500mA.Would afford Part20(4~7W) LED.
- 电气规格(ELERICAL SPECIFICATION)
2.1输入(INPUT)
Input voltage range输入电压范围 | AC85V - 265V |
Input frequency range频率范围 | 47Hz-63Hz |
Max.input ac current输入电流 | 0.3Amax. at full load condition |
Inrush current(cold start)浪涌电流 | 35At peak,110Vac Input;65At peak,220Vac Input |
Efficiency(full load)效率(额定负载) | 84% max.at 100/240Vac. |
2.2输出(OUPUT)
2.2.1额定输出 (Rated output )
Output Standard Voltage (Vdc) | Output Voltage Regulable Range(Vdc) | Output Ripple&ise (mVp-p) | Output Current (mAmax) |
16 | 12.8~22.4 | 2V@25℃ | 290~310 |
t : Ripple Voltage is measured with oscilloscope with bandwidth 20MHz . A
47uF E-cap and 0.1uF ceramic-cap shall be conneed to the onneor in parallel.
3.保护功能(PROTEION)
3.1短路保护(Short Circuit Proteion)
Shorting of output will t cause power supply to damage, or any safety hazard. The power supply shall rume rmal operation after the short is removed.
3.2输入保护Input Proteion
The power supply has a 1A Fuse to prote itself. And it’s t rume rmal operation after the malfunion was removed.
4.性(RELIABILITY)
4.1 MTBF
The MTBF of the charger shall be 50000 hours minimum while operated at 25°C ambient, 100/240Vac input line voltage and maximum output current and voltage .
4.2开关 ON/OFF
The LED power shouldwithstand at least 3000 switch ON/OFF at worst case environmental parameter and full load.
5.环境特性(ENVIRONMENTAL)
5.1气候条件规格(CLIMATIC SPECIFICATIONS)
Operating temperature : -10℃~ 50℃
Operating humidity : 0% ~98% (n-condensing)
Operation Altitude : to 10,000ft.
Storage Temperature : -30℃~80℃
Storage Humidity : 0% ~98% (n-condensing)
Storage Altitude : to 20,000ft.
Cooling Method :Conveion or Forced air
6.标准
6.1缘阻
Input To Output输入/输出 DC500V 50MΩmin (at room temperature)
6.2缘耐压
Input To Output输入/输出 3750Vac 50Hz 1minute ≤10mA
6.3标准(SAFETY STANDARD)
与客户灯具一起过安规。(具体待定)
7电磁兼容性(EMC-SPECIFICATION)
7.1电磁干扰(EMI)
The power supply shall compliance with the following Criterion:
1)传导干扰度(Conduion Emission):
*EN55015, CLASS B
2)辐射干扰度(Radiated Emission ):
*EN55015, CLASS B
8.机械规格(MECHANICAL SPECIFICATIONS)
8.1物理尺寸(Dimension)
* 56mm X 20mm X 17mm (L* W * H ).
8.2线材(WIRE)
8.2.1输入AC线和输出线
采用电子线材