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Table Of Contents

BST Testing (Shenzhen) Co.,Ltd. Report No.:BSTXD200414607301ER

Add: No.7, New Era Industrial Zone, Guantian, Bao'an District, Shenzhen, Guangdong, China

Certificate Search: http://www.bst-lab.com, Tel:400-882-9628, 8009990305, E-mail:christina@bst-lab.com

Page

ShenZhen You & Me Electronics Co.,Ltd

EMC REPORT

Prepared For :

ShenZhen You & Me Electronics Co.,Ltd

4 th Floor 2nd Building, Yunchuang Kuajing Park,

No.1012 ,Banxuegang Avenue Bantian Street, Longgang District ,

Shenzhen,China

Product Name:

Sterilized box wireless charger

Model :

YM-UD16

Prepared By :

BST Testing (Shenzhen) Co.,Ltd.

No.7,New Era Industrial Zone, Guantian,Bao'an

District,Shenzhen,Guangdong,China

Test Date:

Apr. 29~May. 06, 2020

Date of Report :

May. 06, 2020

Report No.:

BSTXD200414607301ER

Summary of content (36 pages)

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BST Testing (Shenzhen) Co.,Ltd. Report No.:BSTXD200414607301ER ShenZhen You & Me Electronics Co.,Ltd EMC REPORT Prepared For : ShenZhen You & Me Electronics Co.,Ltd 4 th Floor 2nd Building, Yunchuang Kuajing Park, No.1012 ,Banxuegang Avenue Bantian Street, Longgang District , Shenzhen,China Product Name: Sterilized box wireless charger Model : YM-UD16 Prepared By : BST Testing (Shenzhen) Co.,Ltd. No.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER 0TABLE OF CONTENTS TEST REPORT DECLARATION.......................................................................................................................4 1. 2. TEST RESULTS SUMMARY...................................................................................................................... 5 GENERAL INFORMATION....................................................................................................................
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BST Testing (Shenzhen) Co.,Ltd. 8. VOLTAGE FLUCTUATIONS & FLICKER TEST......................................................................................... 17 8.1. 8.2. 8.3. 8.4. 8.5. 9. Report No.: BSTXD200414607301ER Block Diagram of Test Setup......................................................................................................................... 17 Test Standard........................................................................................................................
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BST Testing (Shenzhen) Co.,Ltd. Report No.:BSTXD200414607301ER TEST REPORT DECLARATION Applicant Address EUT Description Model Number : ShenZhen You & Me Electronics Co.,Ltd : 4 th Floor 2nd Building, Yunchuang Kuajing Park, No.1012 ,Banxuegang Avenue Bantian Street, Longgang District , Shenzhen,China : Sterilized box wireless charger : YM-UD16,YM-UD17,YM-UD18,YM-UD19,YM-UD20, YM-UD21,YM-UD22,YM-UD23,YM-UD24 Test Standards: ETSI EN301489-1 V2.1.1 (2017-02) ETSI EN 301 489-3 V2.1.
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BST Testing (Shenzhen) Co.,Ltd. Report No.:BSTXD200414607301ER 1. TEST RESULTS SUMMARY Table 1 Test Results Summary Test Items Test Results Power Line Conducted Emission Test PASS Radiated Emission Test PASS Harmonic Current Emission Test PASS Voltage Fluctuations & Flicker Test PASS Electrostatic Discharge Test PASS Electrical Fast Transient/Burst Test PASS Surge Test PASS Voltage Dips And Interruptions Test PASS Add: No.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER 2. GENERAL INFORMATION 2.1.Report information 2.1.1.This report is not a certificate of quality; it only applies to the sample of the specific product/equipment given at the time of its testing. The results are not used to indicate or imply that they are application to the similar items.
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BST Testing (Shenzhen) Co.,Ltd. Report No.:BSTXD200414607301ER 3. PRODUCT DESCRIPTION 3.1.EUT Description Description Applicant : : : Manufacturer Model Number : Sterilized box wireless charger ShenZhen You & Me Electronics Co.,Ltd 4 th Floor 2nd Building, Yunchuang Kuajing Park, No.1012 ,Banxuegang Avenue Bantian Street, Longgang District , Shenzhen,China ShenZhen You & Me Electronics Co.,Ltd 4 th Floor 2nd Building, Yunchuang Kuajing Park, No.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER 3.6.Abbreviations AC AMN DC EM EMC EUT IF RF rms EMI EMS Alternating Current Artificial Mains Network Direct Current ElectroMagnetic ElectroMagnetic Compatibility Equipment Under Test Intermediate Frequency Radio Frequency root mean square Electromagnetic Interference Electromagnetic Susceptibility 3.7.Performance Criterion Criterion A: The equipment shall continue to operate as intended without operator intervention.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER 4. TEST EQUIPMENT USED 4.1.For Conducted Emission Test Item 1. 2. 3. 4. 5. 6. Equipment Test Receiver Pulse Limiter L.I.S.N. Conical Voltage Probe Coaxial Switch Manufacturer Rohde & Schwarz Rohde & Schwarz Rohde & Schwarz Emtek Schwarzbeck Anritsu Model No. ESHS30 ESH3-Z2 ESH2-Z5 N/A TK9416 MP59B Serial No. 828985/018 100006 834549/005 N/A N/A 6100214550 Last Cal. Jun. 01, 20 Jun. 01, 20 Jun. 01, 20 N/A Jun. 01, 20 Jun. 01, 20 Cal.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER 4.8.For Voltage Dips and Interruptions Test Item Equipment 1. Dips Tester Manufacturer Model No. HEAFELY PLINE 1610 Serial No. Last Cal. 083732-18 Jun. 01, 20 Cal. Interval 1 Year Add: No.7, New Era Industrial Zone, Guantian, Bao'an District, Shenzhen, Guangdong, China Certificate Search: http://www.bst-lab.com, Tel:400-882-9628, 8009990305, E-mail:christina@bst-lab.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER 5. POWER LINE CONDUCTED EMISSION TEST 5.1.Block Diagram of Test Setup Test Receiver AC Mains L.I.S.N. #1 EUT 5.2.Test Standard ETSI EN301489-1 V2.1.1 (2017-02) ETSI EN 301 489-3 V2.1.1 (2017-03) 5.3.Power Line Conducted Emission Limit Limits dB(V) Frequency 0.15 0.50 5.00 MHz ~ 0.50 ~ 5.00 ~ 30.00 Quasi-peak Level 66 ~ 56* 56 60 Average Level 56 ~ 46* 46 50 Notes: 1. *Decreasing linearly with logarithm of frequency. 2.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER 5.5.Operating Condition of EUT 5.5.1.Setup the EUT and simulators as shown in Section 5.1. 5.5.2.Turn on the power of all equipments. 5.5.3.Let the EUT work in test modes (ON) and test it. 5.6.Test Procedure The EUT is put on the ground and connected to the AC mains through a Artificial Mains Network (AMN). This provided 50ohm-coupling impedance for the tested equipments.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER 6. RADIATED EMISSION TEST 6.1.Semi-Anechoic Chamber Setup Diagram ANTENNA TOWER ANTENNA ELEVATION VARIES FROM 1 TO 4 METERS 3 METERS EUT TURN TABLE 0.8 METER GROUND PLANE 6.2.Test Standard ETSI EN301489-1 V2.1.1 (2017-02) ETSI EN 301 489-3 V2.1.1 (2017-03) 6.3.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER 6.5.Operating Condition of EUT 6.5.1.Setup the EUT as shown on Section 6.1. 6.5.2.Turn on the power of all equipments. 6.5.3.Let the EUT work in test mode (ON) and measure it. 6.6.Test Procedure The EUT is placed on a turn table which is 0.8 meter above ground. The turn table can rotate 360 degrees to determine the position of the maximum emission level.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER 7. HARMONIC CURRENT EMISSION TEST 7.1.Block Diagram of Test Setup AC Mains Power Analyzer AC Source EUT 7.2.Test Standard and Limit 7.2.1.Test Standard ETSI EN301489-1 V2.1.1 (2017-02) ETSI EN 301 489-3 V2.1.1 (2017-03) 7.2.2.Limits Table 12 Harmonic Current Test Limit (Class A) Harmonic order Maximum permissible harmonic current (n) (A) Odd harmonics 3 5 7 9 11 13 15n39 2.30 1.14 0.77 0.40 0.33 0.21 0.1515/n Even harmonics 2 1.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER 7.3.Test Procedure The power cord of the EUT is connected to the output of the test system. Turn on the Power of the EUT and use the test system to test the harmonic current level. 7.4.Test Results PASS. Add: No.7, New Era Industrial Zone, Guantian, Bao'an District, Shenzhen, Guangdong, China Certificate Search: http://www.bst-lab.com, Tel:400-882-9628, 8009990305, E-mail:christina@bst-lab.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER 8. VOLTAGE FLUCTUATIONS & FLICKER TEST 8.1.Block Diagram of Test Setup Same as Section 7.1.. 8.2.Test Standard ETSI EN301489-1 V2.1.1 (2017-02) ETSI EN 301 489-3 V2.1.1 (2017-03) 8.3.Operating Condition of EUT Same as Section7.3.. The power cord of the EUT is connected to the output of the test system. Turn on the power of the EUT and use the test system to test. Flicker Test Limit Test items Limits Pst 1.0 dc 3.3% dmax 4.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER 9. ELECTROSTATIC DISCHARGE TEST 9.1.Block Diagram of ESD Test Setup ESD Tester EUT AC Mains 0.8 m AC Mains Remark: is Discharge Electrode 9.2.Test Standard ETSI EN301489-1 V2.1.1 (2017-02) ETSI EN 301 489-3 V2.1.1 (2017-03) Severity Level 3 for Air Discharge at 8KV Severity Level 2 for Contact Discharge at 4KV 9.3.Severity Levels and Performance Criterion 9.3.1.Severity level Level 1.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER 9.6.Test Procedure 9.6.1.Air Discharge: This test is done on a non-conductive surfaces. 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.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER Electrostatic Discharge Test Results BST Testing (Shenzhen) Co.,Ltd. Applicant SHENZHEN YOU & ME ELECTRONICS : CO.,LTD Test Date : 2020 EUT : Sterilized box wireless charger Temperature : 22℃ M/N : YM-UD16 Humidity : 50％ Power Supply : DC 5.0V Test Mode : on Air Discharge: ±8KV For each point positive 10 times and negative 10 times discharge.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER 10.ELECTRICAL FAST TRANSIENT/BURST TEST 10.1.EFT Test Setup AC Mains EUT EFT/B Tester 0.8 m AC Mains 10.2.Test Standard ETSI EN301489-1 V2.1.1 (2017-02) ETSI EN 301 489-3 V2.1.1 (2017-03) Severity Level 2 at 1KV 10.3.Severity Levels and Performance Criterion 10.3.1.Severity level Level X 1. 2. 3. 4. Open Circuit Output Test Voltage ±10％ On Power Supply Lines On I/O (Input/Output) Signal data and control lines 0.5 KV 0.25 KV 1 KV 0.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER 10.6.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 the EUT and all other conductive structure, except the ground plane beneath the EUT, shall be more than 0.5m. 10.6.1.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER Electrical Fast Transient/Burst Test Results BST Testing (Shenzhen) Co.,Ltd. Applicant SHENZHEN YOU & ME ELECTRONICS C : O.,LTD Test Date : 2020 EUT : Sterilized box wireless charger Temperature : 22℃ M/N : YM-UD16 Humidity : 50％ Power Supply : DC 5.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER 11.SURGE TEST 11.1.Surge Test Setup AC Mains EUT Test Generator 0.8 m AC Mains 11.2.Test Standard ETSI EN301489-1 V2.1.1 (2017-02) ETSI EN 301 489-3 V2.1.1 (2017-03) Severity Level 2 for Line to Neutral at 1.0KV 11.3.Severity Levels and Performance Criterion 11.3.1.Severity level Severity Level 1 2 3 4 * Open-Circuit Test Voltage KV 0.5 1.0 2.0 4.0 Special Performance criterion : B 11.4.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER 11.6.Test Procedure 1) Setup the EUT and test generator as shown on Section 12.1. 2) For line to line coupling mode, provide a 1.0KV 1.2/50us voltage surge (at open-circuit condition) and 8/20us current surge to EUT selected points. 3) At least 5 positive and 5 negative (polarity) tests with a maximum 1/min repetition rate are conducted during test. 4) Different phase angles are done individually.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER Surge Immunity Test Results BST Testing (Shenzhen) Co.,Ltd. Applicant SHENZHEN YOU & ME ELECTRONICS : CO.,LTD Test Date : 2020 EUT : Sterilized box wireless charger Temperature : 22℃ M/N : YM-UD16 Humidity : 50％ Power Supply : DC 5.0V Test Mode : on Location Polarity Phase Angle No of Pulse Pulse Voltage (KV) Result L-N + 0 5 1.0 PASS + 90 5 1.0 PASS + 180 5 1.0 PASS + 270 5 1.0 PASS - 0 5 1.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER 12.VOLTAGE DIPS AND INTERRUPTIONS TEST 12.1.Voltage Dips and Interruptions Test Setup AC Mains Main Interference Simulator EUT 0.8 m AC Mains Remark: Combination wave generator and decoupling network are included in test generator. 12.2.Test Standard ETSI EN301489-1 V2.1.1 (2017-02) ETSI EN 301 489-3 V2.1.1 (2017-03) 12.3.Severity Levels and Performance Criterion 12.3.1.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER 12.6.Test Procedure 1) Set up the EUT and test generator as shown on Section 14.1. 2) The interruptions is introduced at selected phase angles with specified duration. 3) Record any degradation of performance. 12.7.Test Result PASS. Please refer to the following page. Add: No.7, New Era Industrial Zone, Guantian, Bao'an District, Shenzhen, Guangdong, China Certificate Search: http://www.bst-lab.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER Voltage Dips And Interruptions Test Results Shenzhen BST Testing Co., Ltd Applicant SHENZHEN YOU & ME ELECTRONI : CS CO.,LTD Test Date : 2020 EUT : Sterilized box wireless charger Temperature : 22℃ M/N : YM-UD16 Humidity : 50％ Power Supply : DC 5.0V Test Mode : on Test Level % UT Voltage Dips & Short Interruptions % UT Duration (in period) Phase Angle 0 100 250P 0 ~360 40 60 5P 0 ~360 70 30 0.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER APPENDIX I Add: No.7, New Era Industrial Zone, Guantian, Bao'an District, Shenzhen, Guangdong, China Certificate Search: http://www.bst-lab.com, Tel:400-882-9628, 8009990305, E-mail:christina@bst-lab.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER Add: No.7, New Era Industrial Zone, Guantian, Bao'an District, Shenzhen, Guangdong, China Certificate Search: http://www.bst-lab.com, Tel:400-882-9628, 8009990305, E-mail:christina@bst-lab.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER APPENDIX II Plot of Radiated Emissions Test Data (Below 1GHz) EUT: Sterilized box wireless charger Tested Model: YM-UD16 Operating Condition: ON Comment: DC 5V Test Specification: Horizontal Add: No.7, New Era Industrial Zone, Guantian, Bao'an District, Shenzhen, Guangdong, China Certificate Search: http://www.bst-lab.com, Tel:400-882-9628, 8009990305, E-mail:christina@bst-lab.
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BST Testing (Shenzhen) Co.,Ltd. Test Specification: Report No.: BSTXD200414607301ER Vertical Add: No.7, New Era Industrial Zone, Guantian, Bao'an District, Shenzhen, Guangdong, China Certificate Search: http://www.bst-lab.com, Tel:400-882-9628, 8009990305, E-mail:christina@bst-lab.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER EUT Photos Add: No.7, New Era Industrial Zone, Guantian, Bao'an District, Shenzhen, Guangdong, China Certificate Search: http://www.bst-lab.com, Tel:400-882-9628, 8009990305, E-mail:christina@bst-lab.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER Add: No.7, New Era Industrial Zone, Guantian, Bao'an District, Shenzhen, Guangdong, China Certificate Search: http://www.bst-lab.com, Tel:400-882-9628, 8009990305, E-mail:christina@bst-lab.
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BST Testing (Shenzhen) Co.,Ltd. Report No.: BSTXD200414607301ER END REPORT Add: No.7, New Era Industrial Zone, Guantian, Bao'an District, Shenzhen, Guangdong, China Certificate Search: http://www.bst-lab.com, Tel:400-882-9628, 8009990305, E-mail:christina@bst-lab.