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1、DC1242-12_V1.2电源测试,测试目的: 确认电源的性能与可靠度，提供具有依据的测试数据给客户参考。确保研发出高性能，高稳定性，高可靠度的产品。保证公司产品的知名度与良好反应。,Inrush Current 开机瞬间电流,Purpose: Measure the inrush current of the input while the power supply turn on. 目 的:量测输入电源电压瞬间开启时，电源供应器之瞬间开机电流. Environmental Conditions: Temperature 25, Relative Humidity 65% 环境条件: 温度
2、25 相对湿度65% Test Conditions: 1.The input voltage frequency must be under any condition in the range of the product specification 测试条件: 1.输入电压以产品规格之全电压频率范围 Min/115Vac/230Vac/Max 2. The output load is full load on all outputs at under the product specification. 2. 输出负载以产品规格之最大额定电流值 3. The measurement c
3、an be implemented only when the AC input voltage at the phase of 90 and then the power supply turn on. 3. 量测时必须于输入之交流电压在相角90时，将电源供应器开启，量测其输出入瞬间 电流量 4. Do the test in cold start one time, so do in hot start one time. 4. 冷机和热机各做一次. Result limit: Sure there is no damage of components. 结果判定:不能造成产品组件损坏.,
4、Test Waveform,1.Input Current Humidity: 65% 环境条件: 温度 25 ; 湿度 65%. Test Conditions: 1.The input voltage Humidity: 65% 环境条件: 温度 25 ; 湿度 65%. Test Conditions: 1.The input voltage During the Fall Time, no vibration over 50% of each output voltage occurs. 结果判定:上升时间符合产品规格;下降时间不能有大于电压值50%的振荡现象.,Test Wavefo
5、rm (Rise),SB Rise Waveform,-12V Rise Waveform,Fall Waveform (+5vsb),Fall Waveform (-12v),Test Waveform (Fall),Turn on Delay Time开机延迟时间,Purpose: Measure the time between AC input power on to output voltage rise to 95% of normal. 目 的:量测交流输入接通时到输出电压上升至95%时之延迟时间. Test Conditions: 1.The input voltage fre
6、quency must be under any condition in the range of the product specification 测试条件: 1.输入电压以产品规格之全电压频率范围 2. The output load is full load on all outputs at under the product specification. 2. 输出负载以产品规格之最大额定电流值 3. The time is from the appearing of AC waveform to 95% output voltage. 3. 从交流波形出现至被指定输出电压(+5
7、V)上升到95%这段时间. 4. Do the test in cold state one time, so do in hot state one time. 4. 冷机和热机各做一次. Result limit: The start-up Time can not more than 10 second or per as the requirements of product specification. 结果判定:开机延迟时间小于10秒或按产品规格书之规定( 2000mS ).,Turn on Delay waveform,ON/OFF（Power-on Time)控制开/关,Pur
8、pose: Measure the enabling/disabling voltage for remote ON/OFF. 目的: 量测控制开/关的开关需求电压. Environmental Conditions: Temperature : 25 ; Humidity: 65% 环境条件: 温度 25 ; 湿度 65%. Test Conditions: 1.The input voltage Neutral wire to ground, Primary to Second. 2. 测量L对GND,N对GND,一次侧对二次侧之漏电流. Result limit: The leakage
9、 current must less than 3.5mA 结果判定:漏电流小于3.5mA.,Ground Resistance接地阻抗,Purpose: Check whether the case grounds well. 目 的:测量电源外壳接地是否良好 Test Conditions: 1.Current 40Adc,Resistance100m. 测试条件: 1. 直流电流25A、阻抗100m. 2. Connect ground wire with the return terminal of safety analyzer and case with current termi
10、nal. 2. 将输入地线接安规分析仪 返回端,外壳接安规分析仪 电流端. Result limit: The ground resistance must less than 100m. 结果判定: 接地阻抗小于100m,Insulation Resistance绝缘阻抗,Purpose: Check whether the primary and secondary insulations meet the safety requirements. 目的:测量电源供应器之初次级隔离是否符合安规要求 Test Conditions: 1.DC voltage 500VDC,lnsulatio
11、n resistance lowest limit:100M. 测试条件: 1.直流电压500VDC ,绝缘下限电阻值100M. 2. Connect AC input L,N with H.V terminal of safety analyzer after short, and output wires except ground wire with return terminal after all short. 2. 交流输入L,N短路后连接安规测试仪H.V端,输出端(除地线外)全部短路后,连接测试仪之Return端. Result limit: The insulation res
12、istance not less than 100 M. 结果判定: 绝缘电阻100M,Open & Short (Abnormal)开路与短路,Purpose: When one important component is open or short, what will happen to the SPS. 目的: 观察当一个组件开路或短路时,POWER所发生的现象. Test Condition: 1.The primary input voltage & frequency is against the maximum and the minimum of the rated. 测试
13、条件: 1. 初级部分输入电压以产品规格之最高、最低电压及频率. The secondary input voltage is against the medium of the rated. 次级部分输入电压以产品规格之中心电压及频率. 2. The output load is the maximum load of specification regulation. 2. 输出负载以产品规格之最大额定电流值 3. There isnt over current protective device equipment at AC input line and the power can o
14、ff only after stability. 3. 交流输入不能有过流保护装置及现象发生至稳定后才能切断电源 . Result limit: After each test, (If the SPS is damaged, should do a Hi-Pot Test, and can Pass) 结果判定: 每次测试结束后 (如果电源有损坏的现象发生,应该做一次高压测试,测试结果要求可以通过),Harmonic Current谐波电流-EN 61000-3-2,谐波电流是指那些为供电系统额定功率频率整数倍的正弦电压或正弦电流。它是由非线性电压(或电流)特性设备引起的，如开关电源. 谐波
15、电流限定分为A，B，C，D四类标准，分别为： A类：平衡的三相设备(如音频设备,电动工具等) B类：便携式设备，非专用的电弧焊接设备. C类：照明设备(灯和灯具等) D类：功率小于或等于600W的个人计算器，显示器等. 开关电源属于D类，其标准如下表:,EMI Conduction & Radiation电磁兼容 传导和辐射,Purpose: Check the ability of resisting to EMI and the outward interference degree. 目的: 量测电源之电磁抗干扰能力及对外干扰程度. Test conditions: 1.FCC15 st
16、andard: Input voltage 120Vac,Output load is half & full load of product specification. 测试条件: 1.FCC15标准: 输入电压为120Vac,输出负载为产品规格的半载和满载. 2. EN55022 standard: Input voltage 220Vac,Output load is Maximum load of product specification. 2. EN55024标准:输入电压220Vac,输出负载为产品规格的最大额定电流值. Result limits: Pass the above two standards. 结果判定: 两种标准都必须PASS,EMI CriteriaEMI 标准,Conduction-传导 Radiation-辐射,Other Safety Test Item其它安规测试项目,Voltage Fluctuation / Flicker Measurement 电压波动、闪烁-EN 61000-3-3
