描述(DCRIPTION)
本电源将是AC85V ~AC265V 交流输入电压转换成直流电压24V DC,恒定输出电流350mA(具体要求更改)。将用于Part20(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 224V. with rated output current of 350mA.Would
afford Part20(7W) LED.
电气规格(ELERICAL SPECIFICATION)
2.1输入(INPUT)
Input | AC85V |
Input | 47Hz-63Hz |
Max.input | 0.3Amax. |
Inrush | 35At |
Efficiency(full | 85% |
2.2输出(OUPUT)
2.2.1额定输出 (Rated output )
Output | Output | Output | Output |
16 | 24 | 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)
* 29&tim;26&tim;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