14_WPC10000 TestRpt

FCC ID: A4X-WPC10000

Test Report

Download: PDF
FCCID_4195263

I7]
                                                                                       Model: WPC10000




                                     FCC Part 18
                  Measurement and Test Report
                                                 For

                                    CE LINK LIMITED

   Building M, LiCheng Technology Industrial Zone, GongHe Village, ShaJing

                                  Town, ShenZhen City, China



                                  FCC ID: A4X—WPC10000


  Test Rule(s):                     ECC Part 18

  Product Description:              Wireless Power Bank

  Tested Model:                     wPC10000

  Report No.:                       WTX19X02008504W—1

  Sample Receipt Date:              2019—02—21

  Tested Date:                      2019—02—22 to 2019—03—04

  Issued Date:                      2019—03—04

                                                                         hm   4
  Tested By:                        Jason Su / Engineer                 Jflfiflfu
                                                                               Chan
  Reviewed By:                      Silin Chen / EMC Manager            29     "   9

  Approved & Authorized By:         Jandy So / PSQ Manager             J”’(ZW

  Prepared By:
                         Shenzhen SEM Test Technology Co., Ltd.
                       1/F, Building A, Hongwei Industrial Park, Liuxian 2nd Road,
                        Bac‘an District, Shenzhen, P.R.C. (518101)
           Tel.: +86—755—33663808   Fax.: +86—755—33608309       Website: www.semfest.com.cn


    Note: This test report is limited to the above client company and the product model only. It
    may not be duplicated without prior permitted by Shenzhen SEM Test Technology Co., Lid.


Report No.: WTX 19X02008504W—I1                   Page I of 16                             FCC Part 18


                                                                                                                                                  Model: WPC10000


TABLE OF CONTENTS
1. GENERAL INFORMATION ...................................................................................................................................3
   1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ...............................................................................3
   1.2 TEST STANDARDS...................................................................................................................................................4
   1.3 TEST METHODOLOGY .............................................................................................................................................4
   1.4 TEST FACILITY .......................................................................................................................................................4
   1.5 EUT SETUP AND OPERATION MODE ......................................................................................................................5
   1.6 MEASUREMENT UNCERTAINTY ..............................................................................................................................5
   1.7 TEST EQUIPMENT LIST AND DETAILS .....................................................................................................................6
2. SUMMARY OF TEST RESULTS ...........................................................................................................................7
3. CONDUCTED EMISSIONS ....................................................................................................................................8
   3.1 STANDARD APPLICABLE.........................................................................................................................................8
   3.2 TEST PROCEDURE ...................................................................................................................................................8
   3.3 BASIC TEST SETUP BLOCK DIAGRAM.....................................................................................................................8
   3.4 ENVIRONMENTAL CONDITIONS ..............................................................................................................................9
   3.5 TEST RECEIVER SETUP ...........................................................................................................................................9
   3.6 SUMMARY OF TEST RESULTS/PLOTS ......................................................................................................................9
4. RADIATED EMISSIONS .......................................................................................................................................12
   4.1 TEST PROCEDURE .................................................................................................................................................12
   4.2 TEST RECEIVER SETUP .........................................................................................................................................12
   4.3 CORRECTED AMPLITUDE & MARGIN CALCULATION ............................................................................................12
   4.4 ENVIRONMENTAL CONDITIONS ............................................................................................................................13
   4.5 SUMMARY OF TEST RESULTS/PLOTS ....................................................................................................................13




Report No.: WTX19X02008504W-1                                                         Page 2 of 16                                                        FCC Part 18


                                                                                            Model: WPC10000


1. GENERAL INFORMATION

1.1 Product Description for Equipment Under Test (EUT)

  Client Information
  Applicant:                                    CE LINK LIMITED
  Address of applicant:                         Building M, LiCheng Technology Industrial Zone,
                                                GongHe Village, ShaJing Town, ShenZhen City,
                                                China

  Manufacturer:                                 CE LINK LIMITED
  Address of manufacturer:                      Building M, LiCheng Technology Industrial Zone,
                                                GongHe Village, ShaJing Town, ShenZhen City,
                                                China

  General Description of EUT
  Product Name:                                 Wireless Power Bank
  Trade Name:                                   CE-LINK
  Model No.:                                    WPC10000
  Adding Model(s):                              /

  Note: The test data is gathered from a production sample, provided by the manufacturer.


  Technical Characteristics of EUT
  Rated Voltage:                                DC5V (Wireless output)
  Rated Current:                                2A (Wireless output)
  Rated Power:                                  10W (Wireless output)
  Power Adapter Model:                          /
  Wireless Charger Transmit
                                                110-205kHz
  Frequency Range:
  Antenna Type:                                 Coil Antenna




Report No.: WTX19X02008504W-1                         Page 3 of 16                              FCC Part 18


                                                                                            Model: WPC10000



1.2 Test Standards

The tests were performed according to following standards:
FCC Part 18 Subpart C: Industrial, Scientific, and medical equipment.

ANSI C63.4-2014:American National Standard for Methods of Measurement of Radio-Noise Emissions from
Low-Voltage Electrical and Electronic Equipment in the range of 9 kHz to 40 GHz.

Maintenance of compliance is the responsibility of the manufacturer. Any modification of the product, which
result in lowering the emission, should be checked to ensure compliance has been maintained.

1.3 Test Methodology

All measurements contained in this report were conducted with ANSI C63.4-2014, American National Standard
for Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in
the range of 9 kHz to 40 GHz.

1.4 Test Facility
The test facility is recognized, certified, or accredited by the following organizations:


FCC – Registration No.: 125990
Shenzhen SEM Test Technology Co., Ltd. Laboratory has been recognized to perform compliance testing on
equipment subject to the Commissions Declaration Of Conformity (DOC). The Designation Number is CN5010,
and Test Firm Registration Number is 125990.


Industry Canada (IC) Registration No.: 11464A
The 3m Semi-anechoic chamber of Shenzhen SEM Test Technology Co., Ltd. has been registered by Certification
and Engineering Bureau of Industry Canada for radio equipment testing with Registration No.: 11464A.




Report No.: WTX19X02008504W-1                             Page 4 of 16                          FCC Part 18


                                                                                     Meas: wecroos

1.5 EUT Setup and Operation Mode
"The equimnentundertest (EUT) was configuredto measie is highest pssble erissio fevel.The testmodes
wer adapted secording tothe operation manual foruse, more dexiled desription as ollows
    TestMode Lise
      Tes: Mode            Deseription                Remurk              Pover Supply Mode
        n               Wirdess Oups                                             besy

    EUT Cible Lis and Dewils
        Cible Deseripion           Lergh )         StiededUntielded With Con/Without Core
                7                      7                   7                  7

    Auailiny Enuipment istand Detils
           Deseriion           Manufictirer              Moet                 SernlNumber
            iPhove x               Apole                 azios                      7
             Adapter               xon                 ausaone                      7
    Specil Cable it and Devils
        Cible Desripion        Length 0)           ShieedUnstielded      With ConWihout Core
          uspCcare                       to             Shickdes             Wibout Forie

1.6 Measurement Uncertainty
 Measurement uncertaf +
               Prsmeier                                Condtiions                  Uncersiny
           Condcted Emissions                          Contuied                 sqsoums +309
                                                                               orssmie =3300
                                                                               3o—zomane 245t09
            Radinted Emissions                           Ratimed                o2—igne +5 5008
                                                                                  Lagks +339
                                                                                 exsoue +19008




Reyou No: wixroxomomont 1                         Tax sorte                              Tecrans


                                                                                   Model: WPC10000



1.7 Test Equipment List and Details

         Description       Manufacturer      Model         Serial No.   Cal Date    Due Date
      Spectrum Analyzer      Agilent         E4407B      MY41440400     2018-05-22 2019-05-21
      Spectrum Analyzer   Rohde & Schwarz     FSP30       836079/035    2018-05-22 2019-05-21
      EMI Test Receiver   Rohde & Schwarz     ESVB        825471/005    2018-05-22 2019-05-21
          Amplifier             Agilent       8447F       3113A06717    2018-05-22 2019-05-21
          Amplifier             C&D         PAP-1G18           2002     2018-05-22 2019-05-21
      Broadband Antenna    Schwarz beck     VULB9163       9163-333     2017-06-08 2018-06-07
        Horn Antenna             ETS          3117         00086197     2017-06-08 2018-06-07
        Loop Antenna       Schwarz beck     FMZB 1516          9773     2017-06-08 2018-06-07
      EMI Test Receiver   Rohde & Schwarz     ESPI             101611   2018-05-22 2019-05-21
           L.I.S.N         Schwarz beck     NSLK8126       8126-224     2018-05-22 2019-05-21
        Pulse Limiter     Rohde & Schwarz    ESH3-Z2           100911   2018-05-22 2019-05-21




Report No.: WTX19X02008504W-1                   Page 6 of 16                           FCC Part 18


                                                          Meas: wecroos

2. SUMMARY OF TEST RESULTS


        reeruues            besciurnion or Test    xesutr
         Es sor m             Conducted Enission   Compliont
         essm                  Raciied Ertision    Compliont




Reyou No: wixroxomomont 1              Tax rorte               Tecrans


                                                                                         Model: WPC10000


3. Conducted Emissions

3.1 Standard Applicable

According to FCC 18.307(b), the radio frequency voltage that is conducted back onto the AC power line on any
frequency or frequencies shall not exceed the limits in the following tables:


                                                        Conducted limit (dBμV)
              Frequency (MHz)
                                               Quasi-peak                     Average
                   0.15-0.5                      66 to 56                     56 to 46
                    0.5-5                          56                            46
                     5-30                          60                            50

3.2 Test Procedure

The setup of EUT is according with per ANSI C63.4-2014 measurement procedure. The specification used was
with the FCC Part 18.307 Limit.
The external I/O cables were draped along the test table and formed a bundle 30 to 40 cm long in the middle.
The spacing between the peripherals was 10 cm.

3.3 Basic Test Setup Block Diagram




Report No.: WTX19X02008504W-1                        Page 8 of 16                             FCC Part 18


                                                                                                     Model: WPC10000



3.4 Environmental Conditions

   Temperature:                   23.5 C
   Relative Humidity:             55
   ATM Pressure:                  1016 mbar


3.5 Test Receiver Setup
During the conducted emission test, the test receiver was set with the following configurations:

                        Start Frequency .................................................. 150 kHz
                        Stop Frequency................................................... 30 MHz
                        Sweep Speed ...................................................... Auto
                        IF Bandwidth ...................................................... 10 kHz
                        Quasi-Peak Adapter Bandwidth ......................... 9 kHz
                        Quasi-Peak Adapter Mode ................................. Normal

3.6 Summary of Test Results/Plots

According to the data in this section, the EUT complied with the FCC Part 18C Conducted margin for Any
non-ISM frequency device, with the worst margin reading of:

                              -6.00 dB at 0.1900 MHz in the Line, QP detector, 0.15-30MHz




Report No.: WTX19X02008504W-1                                         Page 9 of 16                       FCC Part 18


                                                                                       Model: WPC10000



         Test mode:                  TM1                           Polarity:                Line




   No.         Frequency   Reading         Correct        Result           Limit   Margin          Detector
                 (MHz)     (dBuV)          (dB/m)        (dBuV)           (dBuV)    (dB)
    1           0.1580      20.74          10.10          30.84            55.57   -24.73           AVG
    2           0.1660      42.21          10.11          52.32            65.16   -12.84            QP
   3*           0.1900      47.92          10.12          58.04            64.04   -6.00             QP
    4           0.3820      12.40          10.24          22.64            48.24   -25.60           AVG
    5           0.7780      14.02          10.42          24.44            46.00   -21.56           AVG
    6           0.9660      26.01          10.48          36.49            56.00   -19.51            QP




Report No.: WTX19X02008504W-1                        Page 10 of 16                           FCC Part 18


                                                                                       Model: WPC10000



         Test mode:                  TM1                           Polarity:                Neutral




   No.         Frequency   Reading         Correct        Result           Limit   Margin         Detector
                 (MHz)     (dBuV)          (dB/m)        (dBuV)           (dBuV)    (dB)
    1           0.1620      43.07          10.10          53.17            65.36   -12.19             QP
    2           0.1740      18.78          10.11          28.89            54.77   -25.88             AVG
   3*           0.2860      38.60          10.18          48.78            60.64   -11.86             QP
    4           0.7780      13.76          10.42          24.18            46.00   -21.82             AVG
    5           0.9460      25.01          10.48          35.49            56.00   -20.51             QP
    6           1.5220      9.52           10.55          20.07            46.00   -25.93             AVG




Report No.: WTX19X02008504W-1                        Page 11 of 16                             FCC Part 18


                                                                                             Model: WPC10000


4. Radiated Emissions

4.1 Test Procedure

The setup of EUT is according with per ANSI C63.4-2014 measurement procedure. The specification used was
with the FCC Part 18.305 Limit.
The external I/O cables were draped along the test table and formed a bundle 30 to 40 cm long in the middle.
The spacing between the peripherals was 10 cm.


                                                              Antenna
                                                               Tower




                                                                            1m-4m
                                         3m

                  EUT
                                  0.8m




               Turntable
                Table                                                                    To EMI Receiver



                                              Ground Plane


4.2 Test Receiver Setup

Frequency :9kHz-30MHz                    Frequency :30MHz-1GHz                  Frequency :Above 1GHz
RBW=10KHz,                               RBW=120KHz,                            RBW=1MHz,
VBW =30KHz                               VBW=300KHz                             VBW=3MHz(Peak), 10Hz(AV)
Sweep time= Auto                         Sweep time= Auto                       Sweep time= Auto
Trace = max hold                         Trace = max hold                       Trace = max hold
Detector function = peak                 Detector function = peak, QP            Detector function = peak, AV

4.3 Corrected Amplitude & Margin Calculation

The Corrected Amplitude is calculated by adding the Antenna Factor and the Cable Factor, and subtracting the
Amplifier Gain from the Amplitude reading. The basic equation is as follows:

                                     Corr. Ampl. = Indicated Reading – Corr. Factor

The “Margin” column of the following data tables indicates the degree of compliance with the applicable limit.
For example, a margin of -6dBV means the emission is 6dBV below the maximum limit for Any non-ISM
frequency device. The equation for margin calculation is as follows:

Report No.: WTX19X02008504W-1                           Page 12 of 16                              FCC Part 18


                                                                                            Model: WPC10000



                                     Margin = Corr. Ampl. – FCC Part 18.305 Limit

4.4 Environmental Conditions

   Temperature:              22 C
   Relative Humidity:        54 
   ATM Pressure:             1011 mbar

4.5 Summary of Test Results/Plots

According to the data, the EUT complied with the FCC Part 18.305 rule, and had the worst margin of:

                  -15.97 dB at 176.2686 MHz in the Vertical polarization, Above 30MHz, 3Meters




Report No.: WTX19X02008504W-1                             Page 13 of 16                           FCC Part 18


                                                                                                Model: WPC10000



     Plot of Radiated Emissions Test Data (Below 30MHz)


         Test mode:                  TM1                           Polarity:                      Vertical




No.      Frequency    Reading    Correct    Result         Limit        Margin    Degree        Height       Remark
          (MHz)       (dBuV/m)    dB/m     (dBuV/m)       (dBuV/m)        (dB)    (         )    (cm)
 1         0.0157      85.29      -6.49      78.80         103.50        -24.70       167        100          peak
 2         0.0343      75.17      -7.07      68.10         103.50        -35.40       218        100          peak
 3         0.1274      82.52      -5.62      76.90         103.50        -26.60       70         100          peak
 4         0.2562      57.14      -6.48      50.66         103.50        -52.84       256        100          peak
 5         0.3791      57.14      -7.62      49.52         103.50        -53.98       235        100          peak
 6         0.5101      54.43      -8.77      45.66         103.50        -57.84       100        100          peak




Report No.: WTX19X02008504W-1                        Page 14 of 16                                      FCC Part 18


                                                                                                Model: WPC10000



     Plot of Radiated Emissions Test Data (Above 30MHz)


         Test mode:                  TM1                           Polarity:                    Horizontal




No.      Frequency    Reading    Correct    Result         Limit        Margin    Degree        Height      Remark
          (MHz)       (dBuV/m)    dB/m     (dBuV/m)     (dBuV/m)          (dB)    (         )    (cm)
 1        45.2165      36.26      3.75       40.01         63.50         -23.49       220        100          QP
 2        65.5726      37.45      -0.62      36.83         63.50         -26.67       95         100          QP
 3       181.2834      44.91      -3.18      41.73         63.50         -21.77       324        100          QP
 4       267.5455      40.01      1.27       41.28         63.50         -22.22       117        100          QP
 5       306.7536      38.46      2.63       41.09         63.50         -22.41       189        100          QP
 6       614.2142      34.26      7.94       42.20         63.50         -21.30       270        100          QP




Report No.: WTX19X02008504W-1                        Page 15 of 16                                      FCC Part 18


                                                                                               Model: WPC10000



      Test mode:                    TM1                           Polarity:                      Vertical




No.   Frequency    Reading      Correct    Result         Limit        Margin    Degree        Height       Remark
        (MHz)      (dBuV/m)     dB/m      (dBuV/m)     (dBuV/m)          (dB)    (         )    (cm)
 1      45.8553     37.56        3.72      41.28          63.50         -22.22       100        100          QP
 2      59.2325     40.87        0.92      41.79          63.50         -21.71       95         100          QP
 3     108.6470     37.41        -2.65     34.76          63.50         -28.74       54         100          QP
 4     176.2686     51.24        -3.71     47.53          63.50         -15.97       95         100          QP
 5     359.1860     35.03        3.64      38.67          63.50         -24.83       337        100          QP
 6     429.5228     34.77        4.78      39.55          63.50         -23.95       247        100          QP




                                    ***** END OF REPORT *****




Report No.: WTX19X02008504W-1                       Page 16 of 16                                      FCC Part 18



Document Created: 2019-03-07 09:34:54
Document Modified: 2019-03-07 09:34:54

© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC