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12V4A电源适配器规格书

文章来源:顾佰特电源人气:23959发表时间2018-12-17 11:51:46

1、描述(SCOPE):

格书适应于12V4A电源适配器

The document is to specify the functional requirements of a 48W switching power supply.

2、输入特性(INPUT CHARACTERISTICS):

2.1输入电压(Input Voltage):

额定电压(Nominal Voltage):100-240Vac

调整范围(Variation Range:90-264Vac

2.2输入频率(Input Frequency:


额定频率(Nominal Frequency:50/60Hz

调整频率(Variation Frequency:47-63Hz

2.3输入电流(Input Current):

当输入交流电压为额定值的下限时,输出电压负载满载,最大输入交流电流2A
2 Arms max At any input voltage and rated, DC output rated load.

2.4浪涌电流(Inrush Current):

当输出为额定负载,环境温度为25℃,输入240Vac冷态起动电源时的最大浪涌电流小于30A

30Amps Max. Cold start at 240Vac input, with rated load and 25ambient.

2.5 AC漏电流(Ac Leakage Current):

当输入电压240Vac时,最大漏电流为0.25mA

0.25 mA Max At 240Vac input.

3、输出特性(OUTPUT CHARACTERISTICS):

3.1输出功率(Power Output);

电压最小负载最大负载峰值电流输出功率

Voltage Min. Load Max. Load Peak Output Power

+12Vdc 0A 2.5A 4A 30W

3.2负载特性/调整率(Combined Load/Line Regulation):

电压最小空载电压最大空载电压线性调整负载调整

Voltage Min. Voltage Max. Voltage Line Regulation Load Regulation

+12Vdc 12.00V 12.60V±5%±5%

3.3波纹和噪音(Ripple And Noise:

测试条件:任何负载正常工作下,使用示波器带宽为20MHz连接到充电器的输出端,同时输出端 并连一个47uF的电解电容和一个0.1uF的瓷片电容。

The ripple and noise are as follows when measure with Max. Bandwidth of 20MHz and Parallel 47uF/0.1uF,crossed connected at testing point.

电压最大波纹最大噪音

Voltage Ripple And Noise(Max.)

+12Vdc 120mVp-p


3.4启动延迟时间(Turn On Delay Time):

当输入115Vac和输出最大负载时,最大启动时间为2S

2 second Max. At 115Vac input and output Max. Load.

3.5上升时间(Rise Time):

当输入115Vac和输出最大负载时最大时间为40mS

40mS Max. At 115Vac input and output Max. Load.

3.6保持时间(Hold Up Time):

当输入115V和输出最大负载时,最小保持时间为5mS

5mS Min. At 115Vac input and output Max. Load.

3.7效率(Efficiency):

当输入100Vac和输出最大负载时,最小80%

80%Min.At 100Vac input and output Max. Load.

当输入240Vac和输出最大负载时,最小83%

83%Min.At 240Vac input and output Max. Load.

3.8过冲(Overshoot):

在电源开启或关闭的时候,最大15%

15%Max.When power supply at turn on or turn off.

3.9空载损耗不大于0.5W.

4、保护功能(PROTECTION REQUIREMENT):

4.1短路电路保护:

Short Circuit Protection:

该电源供给器在短路解除时,能正常工作恢复。

The power supply will be auto recovered when short circuit faults remove.

4.2过流保护(Over current Protection):过流故障排除后,电源将自动恢复正常工作。

The power supply will be auto recovered when over current faults remove.

4.3过压保护(Over Voltage Protection)

当输出电压超过额定电压时,电源将保护,故障排除后不能恢复正常工作。

The power supply will not be auto recovered when faults remove.

5、环境要求(ENVIRONMENTAL REQUIREMET):

5.1工作温度(Operating Temperature):

-20~ 60,满载,正常工作(Full load Normal operation)

-20to60,Full load Normal operation.

5.2储存温度(Storage Temperature):
-20to85,
带外壳(With package).

5.3工作湿度(Relative Humidity):

5%(0)90%(40),72小时,满载,正常工作

5%(0)90%(40)RH,72Hrs,Full load Normal operating.

5.4振动(Vibration):

1、测试标准:国际电工电子委员会Operating: IEC 721-3-3 3M3

59Hz,A=1.5mm加速度(9200Hz,Acceleration 5m/s22、运输(Transportation):
IEC 721-3-2 2M2 5-9Hz
A=3.5mm

9200Hz,加速度Acceleration=5m/S2

200500HZ,加速度Acceleration=15m/S2

3、轴向振动(Axes,10 cycles per axis.

在测试过程中不能出现永久性的损坏。

No permanent damage may occur during testing.

在电源开启和关闭后,样机能够恢复到最初条件。

The product has to restors its original situation after power off/on.)

5.5跌落试验(Dropping)(Packed):

一个角,三个棱,六个面。

1 corner,3 edges, and 6 surfaces

高度76cm Height:76cm

6、安全及EMC要求(SAFETY AND EMC REQUIREMENT):

6.1安全:符合CCC CE SAA FCC GS ROHS标准

6.2高压(DIELECTRIC STRENGTH)(H-Pot)

(H-Pot)Primary to secondary),3000Vac/5mA/5s.

7、结构参数(MECHANICAL REQUIREMENT)

7.1外壳(Enclosure):

外壳尺寸:L115*W47*H32mm

The power supply size L:115*W:47*H:32mm

详细描述02.jpg



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