开关电源测试报告.docx

1、开关电源测试报告ItemTestSpecification ResultPage #RemarksA. INPUT CHARACTERIZATIONInput Current/Power/Efficiency/Power FactorEff%84%;Iin87%PASS4Acoustic Noise17VdcPASS19Ripple and Noise380mVp-pPASS20Dynamic Loading Response PASS22Output Over / Under Shoot5mS;Rise time 45 deg.PASS30C. PROTECTIONShort circuit

2、 ProtectionNo damagePASS31Over Current Protection5.7APASS33Over Voltage ProtectionVmax:27VPASS34D. EMC/SAFETY/ENVIRONMENTALElectric Strength (Hi-Pot)10mAPASS36Leakage Current50uA100Vac; 20MPASS38Electromagnetic Discharge (ESD)IEC61000-4-2PASS39Electromagnetic Fast Transient And Burst (EFT)IEC61000-4

3、-4PASS41AC Surge Immunity (PLD_BI Wave)EN61000-4-5PASS43Electromagnetic CompatibilityUnder -6dBPASS45Pass / Fail: According to specification 4 hours storage at 0, and operating at 40. : Not Specified Test Equipment: TOPNOTCH OTC-2B-N Open Chamber. : Not Tested CHROMA Series AC Source / DC Load Prepa

4、redChecked (TE)Checked (EE)ApprovedA. INPUT CHARACTERIZATION INPUT CURRENT/POWER/EFFICIENCY/POWER FACTORTest conditions:The unit is set at maximum load and the input voltage is varied from the minimum to the maximum value. Efficiency is computed and Power Factor is either computed or measured after

5、10 minutes warm up at least.Test equipment: Chroma Model 8000 Power Supply Auto Test System Chroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadChroma Model # 6630 Power AnalyzerPass/Fail criteria:The unit test shall meet the specification requirements.Test result: PASS 25 CV

6、in(Vac)Freq(Hz)Iin(A)Pin(W)Vout(V)Pout(W)Pd(W)PFEff(%)0 CVin(Vac)Freq(Hz)Iin(A)Pin(W)Vout(V)Pout(W)Pd(W)PFEff(%)40 CVin(Vac)Freq(Hz)Iin(A)Pin(W)Vout(V)Pout(W)Pd(W)PFEff(%) ACTIVE MODE EFFICIENCY & NO LOAD INPUT POWERTest conditions: The unit is set at no load and the rated input voltage for at least

7、 15 minutes. The ambient temperature is set between 15 Deg C to 35 Deg CTest equipment: Chroma Model 8000 Power Supply Auto Test System Chroma Model # 65909KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadChroma Model # 6630 Power Analyzer Pass/Fail criteria: The unit test shall meet the speci

8、fication requirements.Test result: PASS No Load Power Consumption: (PinInput Voltage(Vac)Load(W)Iin rms(A)Power FactorPin(W)Vo (Vdc)115230 Load Power Consumption: (PinInput Voltage(Vac)Load(W)Iin rms(A)Power FactorPin(W)Vo (Vdc)115230 Load Power Consumption: (PinInput Voltage(Vac)Load(W)Iin rms(A)Po

9、wer FactorPin(W)Vo (Vdc)115230 Load Power Consumption: (PinInput Voltage(Vac)Load(W)Iin rms(A)Power FactorPin(W)Vo (Vdc)115230 Load Power Consumption: (Pin14W)Input Voltage(Vac)Load(W)Iin rms(A)Power FactorPin(W)Vo (Vdc)115230 Load Power Consumption: (Pin22W)Input Voltage(Vac)Load(W)Iin rms(A)Power

10、FactorPin(W)Vo (Vdc)115230Active Mode Efficiency:Vin (Vac)Fin (Hz)Iin (A)Pin (W)Iout (A)Vout (V)Pout (W)Pd(W)Eff(%)THD(%)Average EFF(%)ResultPASSPASS ACOUSTIC NOISETest conditions: Measurements to determine the AC adapter sound pressure are made using a 1/2” low noise free-field microphone in a inne

11、r size with 45(W)45(D)65(H) cm3 Anechoic chamber.Test equipment:Anechoic Chamber: Free-Field Acoustics Corp. Lower than 10dB(A) background noise. B & K Portable Pulse Type 3560C, Microphone: 4190, Preamplifier: 2669L Pass/Fail criteria: The AC Adapter shall produce no human perceivable audible noise

12、 (less then 25dB). Test result: PASS Back Ground (A)SpecificationNo human perceivable audible noise (20 20KHz)Output Load(A)Input Voltage / Reading (dB)115Vac230Vac0 A1.58AMaxOUTPUTINPUT50mmMICADAPTERTop (A) side of CASEThe above diagram depicts the microphone of the frontal plane of the microphone

13、to the Adapter and the height of the centerline of the microphone to the Adapter.Acoustic Noise Test Set-Up INRUSH CURRENTTest condition: For cold start test at room ambient, the adapter should be off for at least one hour at the test temperature to ensure it is at a uniform temperature before the t

14、est is started. Turn on the UUT at 90 degrees at positive cycle or 270 degrees at negative cycle. Between each test, the UUT shall be cooled down for at least 3 minutes and the Bulk Caps Energy is discharged.For hot start test at max. Operating ambient, the adapter should be on and running for at le

15、ast one hour at the test temperature to ensure it is at a uniform temperature before the test is Repetitive ON/OFF (1Sec. ON/1Sec. OFF for 10 times) cycling of the UUT and turn on at 90 degrees at positive cycle or 270 degrees at negative cycle. Between each test, the Bulk Caps Energy shall be disch

16、arged.Test equipment: Chroma Model 8000 Power Supply Auto Test System Chroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix AM503 Current Probe AmplifierTektronix A6303 Current ProbeTektronix TDS-5054 OscilloscopePass/Fail criteria: The inrush current shall meet the s

17、pecification requirements. AC line inrush current shall not damage any components, nor cause the AC line fuse to blow, under any DC load conditions, any ambient temperature, and with any ac line input voltage and frequency.Test result: PASS Extended Name = Cold start 25 deg. ambient; after 1 hour in

18、 off stage Vin=90Vac Inrush Current=57.6A. 1).Vin 4).IinExtended Name = Cold start 25 deg. ambient; after 1 hour in off stage Vin=264Vac Inrush Current=138.0A. 1).Vin 4).IinExtended Name = Hot start 25 deg. ambient; Repetitive on/off cycle 10 times. Vin=90Vac Inrush Current=56.4A. 1).Vin 4).Iin Exte

19、nded Name = Hot start 25 deg. ambient; Repetitive on/off cycle 10 times. Vin=264Vac Inrush Current=138.0A. 1).Vin 4).Iin LINE CYCLE DROPOUTTest conditions: The unit is subjected to a dropout of the AC line voltage from 100Vac/50Hz to zero volt for duration which equal to 7mS repeated 10 times with a

20、 period of 1 second. The unit is fully loaded. Dropout shall occur at any input phase angle.Test equipment: Chroma Model 8000 Power Supply Auto Test System Chroma Model # 6590 9KVA Low Impedance AC SourceChroma Model # 630X0 DC LoadTektronix TDS-5054 OscilloscopeTektronix P5100 ProbePass/Fail criter

21、ia:The unit test need not maintain within regulation but shall not latch off.Test result: PASSExtended Name = Dropout; 100Vac/50Hz (0 deg) Dropout 10 ms at Max. Load1) Vin 2) VoExtended Name = Dropout; 100Vac/50Hz (90 deg) Dropout 10 ms at Max. Load1) Vin 2) VoExtended Name = Dropout; 100Vac/50Hz (2

22、70 deg) Dropout 10 ms at Max. Load1) Vin 2) Vo BROWNOUT & BROWNOUT RECOVERYTest conditions: 1. The input voltage decreases from 90Vac/50Hz down to zero in 30 minutes.2. The input voltage increases from 0Vac up to 90Vac/50Hz in 30 minutes.Test equipment: CHROMA 6530 AC SOURCECHROMA 630XX DC LOADPass/Fail criteria: 1. The input voltage below the minimum specifies shall not cause damage to the power supply unit (due to over-heating or otherwise).2. The PSU shall recover after an AC power reset.Test result: PASS25 C TOTAL HARMONIC DISTORTIONTest condition