描述（DCRIPTION）

本電源將是AC85V ~AC265V 交流輸入電壓轉換成直流電壓16-30V DC，恒定輸出電流290--310mA(具體要求更改)。將用于Part20(9W) LED進行供電。This is a seri of general purpose AC/DC adapters which convert 85Vac
~265Vac to a DC voltage of 16-30V. with rated output current of 300--500mA.Would
afford Part20(9W) LED.

電氣規格（ELERICAL SPECIFICATION）

2.1輸入（INPUT）

2.2輸出(OUPUT)

2.2.1額定輸出 (Rated output )

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.保護功能(PROTEION)

3.1短路保護(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輸入保護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開關 ON/OFF

The LED power
shouldwithstand
at least 3000 switch ON/OFF at worst case environmental parameter and full
load.

5.環境特性（ENVIRONMENTAL）

5.1氣候條件規格（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.標準

6.1緣阻

Input
To Output輸入/輸出      
DC500V 50MΩmin (at room temperature)

6.2緣耐壓

Input
To Output輸入/輸出     
3750Vac 50Hz 1minute ≤10mA

6.3標準（SAFETY STANDARD）

與客戶燈具一起過安規。（具體待定）

7電磁兼容性（EMC-SPECIFICATION）

7.1電磁干擾（EMI）

The power supply
shall compliance with the following Criterion:

1)傳導干擾度（Conduion Emission）:

*EN55015, CLASS B

2)輻射干擾度（Radiated Emission ）:

*EN55015, CLASS B

8.機械規格（MECHANICAL SPECIFICATIONS）

8.1物理尺寸（Dimension）

* 39.5mm
X 17mm X 17.5mm (L* W * H ).

8.2線材（WIRE）

8.2.1輸入AC線和輸出線

采用電子線材