EMC TEST REPORT. For. Switching Mode Power Adaptor. Model No.: 9W/14.4V/EU(18V/1.0A), 19W/14.4V/EU(12V/1.5A)

Transcription

1 EMC TEST REPORT For Company Limited Liability «Faraday Electronics» Switching Mode Power Adaptor Model No.: 9W/14.4V/EU(18V/1.0A), 19W/14.4V/EU(12V/1.5A) Prepared For : Company Limited Liability «Faraday Electronics» : Flat 37, House 4, UL Kirovogradskaya, Kiev, Ukraine Tel: Prepared By : Shenzhen PTSI Testing Co., Ltd. : 7/F, Baoyuan Building, Baoyuan Road, Xixiang, Baoan, Shenzhen, Guangdong, China Tel : Fax: Report Number : PSZ E Date of Test : April 05, 2012 to April 11, 2012 Date of Report : April 12, 2012

2 TABLE OF CONTENT 1. GENERAL INFORMATION DESCRIPTION OF DEVICE (EUT) DESCRIPTION OF TEST FACILITY MEASUREMENT UNCERTAINTY MEASURING DEVICE AND TEST EQUIPMENT FOR POWER LINE CONDUCTED EMISSION FOR DISTURBANCE POWER TEST FOR HARMONIC CURRENT / FLICKER MEASUREMENT FOR ELECTROSTATIC DISCHARGE IMMUNITY TEST FOR ELECTRICAL FAST TRANSIENT /BURST IMMUNITY TEST POWER LINE CONDUCTED EMISSION MEASUREMENT BLOCK DIAGRAM OF TEST SETUP MEASURING STANDARD LIMITS EUT CONFIGURATION ON MEASUREMENT OPERATING CONDITION OF EUT TEST PROCEDURE MEASURING RESULTS DISTURBANCE POWER TEST BLOCK DIAGRAM OF TEST SETUP TEST STANDARD DISTURBANCE POWER LIMIT EUT CONFIGURATION ON TEST OPERATING CONDITION OF EUT TEST PROCEDURE DISTURBANCE POWER TEST RESULTS HARMONIC CURRENT EMISSION MEASUREMENT BLOCK DIAGRAM OF TEST SETUP MEASURING STANDARD OPERATION CONDITION OF EUT MEASURING RESULTS VOLTAGE FLUCTUATION AND FLICKER MEASUREMENT BLOCK DIAGRAM OF TEST SETUP MEASURING STANDARD OPERATION CONDITION OF EUT MEASURING RESULTS ELECTROSTATIC DISCHARGE IMMUNITY TEST BLOCK DIAGRAM OF TEST SETUP TEST STANDARD SEVERITY LEVELS AND PERFORMANCE CRITERION EUT CONFIGURATION OPERATING CONDITION OF EUT Page 1 of 29

3 7.6 TEST PROCEDURE TEST RESULTS ELECTRICAL FAST TRANSIENT/BURST IMMUNITY TEST BLOCK DIAGRAM OF TEST SETUP TEST STANDARD SEVERITY LEVELS AND PERFORMANCE CRITERION EUT CONFIGURATION OPERATING CONDITION OF EUT TEST PROCEDURE TEST RESULT APPENDIX I (2 pages) APPENDIX II (2 pages) APPENDIX III (Photos of the EUT) (3 pages) Page 2 of 29

4

5 1. GENERAL INFORMATION 1.1 Description of Device (EUT) EUT Model Number Trade Mark Power Supply : Switching Mode Power Adaptor : 19W/14.4V/EU(18V/1.0A), 19W/14.4V/EU(12V/1.5A) [18V, 1.0A for model 19W/14.4V/EU(18V/1.0A); 12V, 1.5A for model 19W/14.4V/EU(12V/1.5A). The two models are identical, only except the output rating. Model 19W/14.4V/EU (12V/ 1.5A) has larger output current, selected as the representative model.] : FARADAY ELECTRONICS : 230V~, 50Hz Applicant : Company Limited Liability «Faraday Electronics» Address : Flat 37, House 4, UL Kirovogradskaya, Kiev, Ukraine Manufacturer : Faraday Electronics (Hong Kong) Co., Ltd. Address : #A1102, Tian He Lian Meng Building, Xin Sha Road, Sha Jing Town, Bao'an District, Shenzhen, China Date of receiver : April 05, 2012 Date of Test : April 05, 2012 to April 11, Description of Test Facility Site Description EMC Lab. : Accredited by TUV Rheinland Shenzhen The certificate is valid until The Laboratory has been assessed according to the requirements ISO/IEC 17025: 2005 Name of Firm Site Location Accredited by FCC, July 20, 2010 The Certificate Number is Accredited by Industry Canada, March 05, 2010 The Certificate Registration Number is 9079A-1. : Shenzhen PTSI Testing Co., Ltd. : 7/F, Baoyuan Building, Baoyuan Road, Xixiang, Baoan, Shenzhen, Guangdong, China 1.3 Measurement Uncertainty Radiation Emission Uncertainty : Ur = 3.3 Conduction Emission Uncertainty : Uc = 2.8 Power clamp Emission Uncertainty : Uc = 2.6 Page 4 of 29

6 2. MEASURING DEVICE AND TEST EQUIPMENT 2.1 For Power Line Conducted Emission Item Equipment Manufacturer Model No. Serial No. Last Cal. Cal. Interval 1. Test Receiver Rohde & Schwarz ESCS /018 May 29, Year 2. L.I.S.N Rohde & Schwarz ESH2-Z /005 May 29, Year 3. Pulse Limiter Rohde & Schwarz ESH3-Z May 29, Year 4. 50ΩCoaxial Switch Anritsu MP59B M20531 May 29, Year 2.2 For Disturbance Power Test Item Equipment Manufacturer Model No. Serial No. Last Cal. Cal. Interval 1. Test Receiver Rohde & Schwarz ESCS May 29, Year 2. Power Clamp Rohde & Schwarz MDS May 29, Year 3. 50ΩCoaxial Switch Anritsu MP59B For Harmonic Current / Flicker Measurement May 29, Year Item Equipment Manufacturer Model No. Serial No. Last Cal. Cal. Interval 1. Power Frequency Test System HAEFELY PHF May 29, Year 2. PC N/A P2L97 N/A May 29, 2010 N/A 2.4 For Electrostatic Discharge Immunity Test Item Equipment Manufacturer Model No. Serial No. Last Cal. Cal. Interval 1. ESD Tester Schaffner NSG May 29, Year 2.5 For Electrical Fast Transient /Burst Immunity Test Item Equipment Manufacturer Model No. Serial No. Last Cal. Cal. Interval 1. Burst Tester HAEFELY PEFT May 29, Year 0 2. Coupling Clamp HAEFELY IP-4A May 29, Year Page 5 of 29

7 3. POWER LINE CONDUCTED EMISSION MEASUREMENT 3.1 Block Diagram of Test Setup Block diagram of connection between the EUT and simulators AC Mains EUT Load Block diagram of test setup (EUT: Switching Mode Power Adaptor) Test Receiver AC Mains L.I.S.N EUT Load 3.2 Measuring Standard 3.3. Limits (EUT: Switching Mode Power Adaptor) EN55013: A1: 2003+A2: 2006 Power Line Conducted Emission Limits (Class B) Frequency Limit (dbμv) (MHz) Quasi-peak Level Average Level 0.15 ~ ~ 56.0 * 56.0 ~ 46.0 * 0.50 ~ ~ NOTE1-The lower limit shall apply at the transition frequencies. NOTE2-The limit decreases linearly with the logarithm of the frequency in the range 0.15MHz to 0.50MHz. 3.4 EUT Configuration on Measurement The following equipments are installed on Conducted Emission Measurement to see EN and EN55013 requirements and operating in a manner which tends to maximize its emission characteristics in normal application. EUT Model No. Manufacturer : Switching Mode Power Adaptor : 19W/14.4V/EU(12V/1.5A) : Faraday Electronics (Hong Kong) Co., Ltd. Page 6 of 29

8 3.5 Operating Condition of EUT Setup the EUT as shown on Section Turn on the power of all equipments Let the EUT work in measuring mode (Full Load) and measure it. 3.6 Test Procedure The EUT is put on the plane 0.8m high above the ground by insulating support and connected to the AC mains through Line Impedance Stability Network (L.I.S.N). This provided 50-ohm coupling impedance for the tested equipments. Both sides of AC line are investigated to find out the maximum conducted emission according to the EN55013 regulations during conducted emission measurement. The bandwidth of the field strength meter (R&S Test Receiver ESCS30) is set at 9KHz in 150KHz~30MHz and 200Hz in 9KHz~150KHz. The frequency range from 150kHz to 30MHz is investigated. All the scanning waveform is put in Appendix I. 3.7 Measuring Results PASS. Please reference to the following page. Page 7 of 29

9 4. DISTURBANCE POWER TEST 4.1 Block Diagram of Test Setup 4.2 Test Standard AC Mains EUT Load (EUT: Switching Mode Power Adaptor) EN55013: A1: 2003+A2: Disturbance Power Limit All emanations from devices or system including any network of conductors and apparatus connected thereto, shall not exceed the level of field strengths specified below: Frequency Interference Power Limits db(pw) MHz Quasi-peak Value Average Value 30 ~ Increasing Linearly with Frequency to 55 (Q.P.) 35 Increasing Linearly with Frequency to 45 (A.V.) 4.4 EUT Configuration on Test The EN55013 regulations test method must be used to find the maximum emission during radiated emission test. The configuration of EUT is the same as used in conducted emission test. 4.5 Operating Condition of EUT Turn on the power Let the EUT work in test mode (Full Load)and measure it. 4.6 Test Procedure The EUT is placed on the ground and away from other metallic surface at least 0.8m. It is connected to the power mains through an extension cord of 6m min. The absorber clamp clamps the cord and moves from the far end to the EUT to measure the disturbing energy emitted from the cord. The bandwidth of the test receiver(r&s ESCS30) is set at 120kHz. All the test results are listed in Section 4.7. The scanning waveforms are attached in Appendix II. Page 8 of 29

10 4.7 Disturbance Power Test Results PASS. The frequency spectrum from 30 MHz to 300 MHz is investigated. Page 9 of 29

11 5. HARMONIC CURRENT EMISSION MEASUREMENT 5.1 Block Diagram of Test Setup AC Mains Power frequency test system EUT Load PC 5.2 Measuring Standard EN : 2006 POWER<75W 5.3. Operation Condition of EUT (EUT: Switching Mode Power Adaptor) Same as Section 3.4, except the test setup replaced as Section Measuring Results PASS. Because power of EUT is less than 75W, according to standard EN , Harmonics Current is not required. Page 10 of 29

12 6. VOLTAGE FLUCTUATION AND FLICKER MEASUREMENT 6.1 Block Diagram of Test Setup AC Mains Power frequency test system EUT Load PC (EUT: Switching Mode Power Adaptor) 6.2 Measuring Standard EN : Operation Condition of EUT Same as Section 3.4, except the test setup replaced as Section Measuring Results PASS. Please refer to the following pages. Page 11 of 29

13 EN TEST REPORT 2012/04/08 15: Unit: Switching Mode Power Adaptor M/N: 19W/14.4V/EU (12V/1.5A) Serial No.: Remarks: Operator: Op Cond: Full Load Manuf: Faraday Electronics (Hong Kong) Co., Ltd. Alan He ===================================================================== TEST SETUP Test Freq.: Hz. Test Voltage: vac Waveform : SINE Test Time: 10.0 min. Tshort: 10.0 min. Prog. Zo Enabled: YES Prog. Zo: Voltage Change less than once per Hour: NO Impedance selected: IEC-725 STD. REF. Synthetic R+L Enabled: Resistance: Ohms NO Inductance: uh Result: TEST DATA PASS EUT Data Limit Result Test Enabled Pst max PASS true Plt max PASS true dc % PASS true dmax % PASS true d(t) sec PASS true Power Source Data Source Pst max PASS true % THD PASS true PAGE 1 END OF REPORT Page 12 of 29

14 7. ELECTROSTATIC DISCHARGE IMMUNITY TEST 7.1 Block Diagram of Test Setup Block diagram of connection between the EUT and simulators AC Mains EUT Load (EUT: Switching Mode Power Adaptor) Block diagram of ESD test setup 7.2 Test Standard (EUT: Switching Mode Power Adaptor) EN55020: 2007 (EN : 2001 Severity Level: 3 / Air Discharge: ±8KV Level: 2 / Contact Discharge: ±4KV) 7.3 Severity Levels and Performance Criterion Severity level Level Test Voltage Test Voltage Contact Discharge (KV) Air Discharge (KV) 1. ±2 ±2 2. ±4 ±4 3. ±6 ±8 4. ±8 ±15 X Special Special Performance Criterion: B 7.4 EUT Configuration Page 13 of 29

15 The configuration of EUT is listed in Section Operating Condition of EUT The same as conducted emission measurement, which is listed in Section 3.4, except the test set up is replaced by Section Test Procedure Air Discharge: This test is done on a non-conductive surface. The round discharge tip of the discharge electrode shall be approached as fast as possible to touch the EUT. After each discharge, the discharge electrode shall be removed from the EUT. The generator is then re-triggered for a new single discharge and repeated 10 times for each pre-selected test point. This procedure shall be repeated until all the air discharge completed Contact Discharge: All the procedure shall be same as Section Except that the tip of the discharge electrode shall touch the EUT before the discharge switch is operated Indirect discharge for horizontal coupling plane: At least 10 single discharges (in the most sensitive polarity) shall be applied at the front edge of each HCP opposite the center point of each unit (if applicable) of the EUT and 0.1m from the front of the EUT. The long axis of the discharge electrode shall be in the plane of the HCP and perpendicular to its front edge during the discharge Indirect discharge for vertical coupling plane: At least 10 single discharges (in the most sensitive polarity) shall be applied to the center of one vertical edge of the coupling plane. The coupling plane, of dimensions 0.5m X 0.5m, is placed parallel to, and positioned at a distance of 0.1m from the EUT. Discharges shall be applied to the coupling plane, with this plane in sufficient different positions that the four faces of the EUT are completely illuminated. 7.7 Test Results PASS. Please refer to the following pages Page 14 of 29

16 Electrostatic Discharge Test Results Shenzhen PTSI Testing Co., Ltd. Applicant : Company Limited Liability «Faraday Electronics» Test Date : April 09, 2012 EUT : Switching Mode Power Adaptor Temperature : 22 M/N : 19W/14.4V/EU(12V/1.5A) Humidity : 50% Power Supply : AC 230V 50Hz Test Engineer : Jees Test Mode : Full Load Criterion : B Air Discharge: ±2, 4, 6, 8KV Contact Discharge: ±2, 4KV # For each point positive 10 times and negative 10 times Location Kind A-Air Discharge C-Contact Discharge Result Slot of the EUT 16 points A PASS HCP C PASS VCP of Front C PASS VCP of Rear C PASS VCP of Left C PASS VCP of Right C PASS Remark : Test Equipment : ESD Tester (Schaffner, NSG432) Discharge should be considered on Contact and Air and Horizontal Coupling Plane (HCP) and Vertical Coupling Plane (VCP). Page 15 of 29

17 8. ELECTRICAL FAST TRANSIENT/BURST IMMUNITY TEST 8.1 Block Diagram of Test Setup Block Diagram of the EUT AC Mains EUT Load EFT Test Setup (EUT: Switching Mode Power Adaptor) AC Mains EUT 0.1m 0.5m EFT/B Tester AC Mains 0.8m 0.8m 8.2 Test Standard (EUT: Switching Mode Power Adaptor) EN55020: 2007 (EN : 2004, Severity Level, Level 2: 1KV) Page 16 of 29

18 8.3 Severity Levels and Performance Criterion Severity level Open circuit output test voltage and repetition rate of the impulses On power port, PE On I/O (Input/Output) Signal data and control ports Level Voltage peak KV Repetition rate KHz Voltage peak KV Repetition rate KHz KV 5 or KV 5 or KV 5 or KV 5 or KV 5 or KV 5 or KV 5 or KV 5 or 100 X Special Special Special Special NOTE 1 Use of 5 KHz repetition rates is traditional; however, 100 KHz is closer to reality. Product committees should determine which frequencies are relevant for specific products or product types. NOTE 2 With some products, there may be no clear distinction, between power ports and I/O ports, in which case it is up to product committees to make this determination for test purposes. X is an open level. The level has to be specified in the dedicated equipment specification Performance Criterion: B 8.4 EUT Configuration The configuration of EUT is listed in Section Operating Condition of EUT Setup the EUT as shown in Section Turn on the power of all equipments Let the EUT work in test mode (Full Load) and measure it. 8.6 Test Procedure The EUT is put on the table, which is 0.8 meter high above the ground. This reference ground plane shall project beyond the EUT by at least 0.1m on all sides and the minimum distance between EUT and all other conductive structure, except the ground plane beneath the EUT, shall be more than 0.5m For input and output AC power ports: The EUT is connected to the power mains by using a coupling device, which couples the EFT interference signal to AC power lines. Both polarities of the test voltage should be applied during compliance test and the duration of the test is 2 mins For signal lines and control lines ports: No I/O ports. It s unnecessary to test For DC output line ports: It s unnecessary to test. Page 17 of 29

19 8.7 Test Result PASS. Please refer to the following page. Page 18 of 29

20 Standard : Electrical Fast Transient/Burst Test Results Shenzhen PTSI Testing Co., Ltd. IEC EN Result : PASS / FAIL Applicant : Company Limited Liability «Faraday Electronics» EUT : Switching Mode Power Adaptor M/N : 19W/14.4V/EU(12V/1.5A) Input Voltage: AC 230V 50Hz Criterion : B Ambient Condition : 20 50% RH Operation Mode : Full Load Line : AC Mains Line : Signal I/O Cable Coupling : Direct Coupling : Capacitive Test Time : 120s Line Test Voltage Result (+) Result (-) L 1KV PASS PASS N 1KV PASS PASS PE L N 1KV PASS PASS L PE N PE L N PE Signal Line DC Line Note: Test Equipment Burst Tester Model : UCS500M6B Page 19 of 29

21 APPENDIX I Page 20 of 29

22 Page 21 of 29

23 Page 22 of 29

24 APPENDIX II Page 23 of 29

25 Page 24 of 29

26 Page 25 of 29

27 APPENDIX III (Photos of EUT) Page 26 of 29

28 Fig. 1 Top View Fig. 2 Bottom View Page 27 of 29

29 Fig.3 Internal View Fig.4 PCB Components Side View Page 28 of 29

30 Fig. 5 PCB Trace Side View Page 29 of 29