广东友鸿电子有限公司
GUANGDONG YOUHONG EIECTRONICS CO.,LTD
承认书
SPECIFICATION FOR APPROV AL
客户/CUSTOMER ：
产品名称/PRODUCT NAME ：电源适配器/POWER SUPPLY
产品编号/ OUR P/N ：YLS-A04
产品型号/ OUR MODEL NO ：L12-220
客户编号/ CUSTOMER P/N ：4.606.046-00
标准/STANDARD ：EN60950+BS EN60950
额定/：RATING I/P:AC100-240V 0.2A 50/60HZ
O/P: DC12V 1A
备注/：REMARK
注意：在贵司出单前请回签如下项目/Attention: Before placing orders, please confirm to sign back the followings:
□产品规格书/Production Spec
□铭牌规格（如有）/Nameplate Spec(if any)
□包装规格（如有）/Packing Spec(if any)
索引/INDEX
1、描述/Introduction
2、输入特性/Input Characteristic
3、输出特性/Output Characteristic
4、规格要求/Performance Spec
5、保护特点/ Protection Features
6、环境/ Environmental
7、绝缘阻抗测试/Insulation Resistance Test
8、产品可靠性/ product MTBF
9、重要安全要求/Important Safety Instructions
10、主要测量设备/Major measure equipment
11、铭牌/Nameplate
12、产品外观/Product external appearance
1 描述/Introduction
这个文件描述的是反激变换器的特性：/This document presents performance characteristics of an isolated flyback converter moduledesigned :
外在可编程开关频率，典型值：70KHZ/ External Programmable PWM Switching.
Frequency，Typical:70KHZ
非常好的保护功能：过流保护，过功率保护/ very good protect function: over voltage protection, over current protection, over power protection
2输入特性/Input Characteristic
额定AC输入电压AC100V-240V/AC input voltage rating AC 100V to 240V
AC输入频率50HZ /60HZ /AC input frequency 50HZ / 60HZ
输入100VAC/50HZ满载时最大浪涌电流10A，输入240VAC/50HZ满载时最大浪涌电流25A /Max. In-rush current 10 A for 100VAC/50HZ at full load(At cold Start ) 25 A for
240VAC/50HZ at full load
输入电流0.2A (rms)最大在满载100V ac~132Vac。
输入电流0.2A (rms)最大在满载180V ac~240Vac/60HZ/ Input Current 0.3A (rms) max. @ full load,
100Vac~132Vac/60HZ0.3A (rms) max. @ full load, 180Vac~240Vac/50HZ
3 输出特性/Output Characteristic
备注/ Note:
* 规格书上的输出电压范围包含电线的负载电压/Specified output regulation limit
* 纹波与噪音的测试条件:测试时在输出端并联一个10uF的电解电容和
一个0.1uF的瓷片电容,标准测试频带DC-20MHz/Ripple and Noise is measured on output connector with 20MHz oscilloscope bandwidth differentially with a 10uF electrolitic and 0.1uF ceramic capacitors across output
4规格要求/Performance Spec
输出总功率12W典型值/Total Output Power 12W Typical
郊率80%最小@100Vac/60HZ满载/Efficiency 80％min. @ 100Vac/60HZ with full load
支撑时间10 m sec 最小@100Vac/60HZ 满载/Hold up Time 10m sec. min. @ 100Vac/60HZ with full load
起动时间5Sec最大@100Vac/60HZ 满载/Turn on Delay Time 5 sec. max. @ 100Vac/60HZ with full load
开关频率典型值70K/Switching frequency 70K Typical
5 保护特点/ Protection Features
短路保护保护后停止输出（撤销短路自动恢复）/ Short circuit Protection Output shut down (Auto recovery)
过流保护/ Over Current Protection.
6 环境/ Environmental
工作温度0℃ to + 35℃/Operating Temperature 0℃ to + 35℃
工作湿度20 % to 90 % R. H./Operating Humidity 20 % to 90 % R. H.
储存温度-40 ℃ to 85 ℃/Storage Temperature -40 ℃ to 85 ℃
储存湿度0 % to + 90 % R. H /Storage Humidity 0 % to + 90 % R. H.
7 绝缘耐压测试/Dielectric withstand(Hi-pot)test
输入对输出2500Vac/10Ma/3S/Input to Output 2500Vac/10Ma/3s
8 绝缘阻抗测试/Insulation Resistance Test
输入对输出DC500V 100M ohm 最小/Input to Output DC 500V 100M ohm min.
9 产品可靠性/ product MTBF
产品可靠性最少2000小时@25℃满载/MTBF 2000 Hour min of Full laod.
产品可靠性最少4000小时@25℃ 80%负载/MTBF 4000 Hour min of 80%laod. 10 重要安全要求/Important Safety Instructions
使用前请先看铭牌/Read these Label.
不要将产品放在靠近水源的地方/Do not use this apparatus near water.
只能用干抹布清洁/Clean only with dry cloth.
请不要将产品放近发热器附近，如，辐射源热储存器，炉，以及生热的产品/Do not install near any heat sources such as radiators, heat registers, stoves,or other apparatus (including amplifiers) that produce heat.
如长时间不用，或闪电时，请拔掉插头/Mains plug is disconnect device. Unplug this apparatus during lightning storms or when unused for long periods of time.
11 主要测量设备/ Major measure equipment
交流输入电源/AC SOURCE. APW105
电子负载/ELECTRONIC LOAD:3310D
数字万用表/DIGIAL MASTECH:GDM-8145
示波器/OSCILLOSCOPE: TD1012B
绝缘阻抗测试仪/ Insulation Resistance 7112
多通道温度测试仪/THERMOMETER:DWG-2
11.铭牌/Nameplate
备注/REMARK:黑底白字/ Black bottom white word 12产品外观/Product external appearance
膠殼顏色/Color of enclosure:黑色/Black。