
 
 
 
 
  Test Report issued under the responsibility of:   
 
 
TEST REPORT  
IEC 62368 - 1  
Audio/video, information and communication technology equipment  
Part 1: Safety requirements  
   
Report Number. ..............................   :  
60404488 001  
Date of issue   ................................ ..   :  
31 .0 8 .2020  
Tota l number of pages   ..................   :  
8 9  
 
Name of Testing Laboratory 
preparing the   Report   .....................   :    
TÜ V Rheinland Korea Ltd.  
Applicant’s name   ...........................   :  
LG Electronics Inc  
Address   ................................ ..........   :  
10, Magokjungang 10 - ro, Gangseo - gu,   Seoul, Republic of Korea  
Test specification:    
Standard   ................................ .........   :  
IEC 62368 - 1: 2018  
Test procedure   ...............................   :  
CB Scheme    
Non - standard test method   ............   :  
N/A  
Test Report Form No.   ....................   :  
IEC62368_ 1C  
Test Report Form(s) Originator   ....   :  
UL(US)  
Master TRF   ................................ .....   :  
Dated  2019 - 01 - 17  
Copyright ©   201 9   IEC System of Conformity Assessment Schemes for Electrotechn ical Equipment 
and Components (IECEE System) . All rights reserved.  
This publication may be reproduced in whole or in part for non - commercial purposes as long as the IECEE is acknowledged as 
copyright owner and source of the material. IECEE takes no respons ibility for and will not assume liability for damages resulting from 
the reader's interpretation of the reproduced material due to its placement and context .  
If this Test Report Form is used by non - IECEE members, the IECEE/IEC logo and the reference to the   CB 
Scheme procedure shall be removed.  
This report is not valid as a CB Test Report unless signed by an approved CB Testing Laboratory 
and appended to a CB Test Certificate issued by an NCB in accordance with IECEE 02.  
General disclaimer:  
The test result s presented in this report relate only to the object tested.  
This report shall not be reproduced, except in full, without the written approval of the Issuing  CB  Testing 
L aboratory. The authenticity of this Test Report and its contents can be verified by co ntacting the NCB, 
responsible for this Test Report.   
  

 
 
Page 2 of 89 Report No.: 60404488 001 
 
 
TRF No. IEC62368_1C  
 
 
Test item description ....................... : CAR AUDIO 
Trade Mark ........................................ : Volkswagen or  
Manufacturer ..................................... : LG Electronics Inc (same as applicant) 
Model/Type reference ...................... : L60VW 2, MIB2GP, L73VW2, L77VW2 
(see page 10) 
Ratings .............................................. : 12 V, 3.5 A, Class III 
Responsible Testing Laboratory (as applicable), testing procedure and testing location(s):  
  CB Testing Laboratory:  
Testing location/ address ............................ : Young City, N-Tower, 25, Mullae-ro 28-gil, 
Yeongdeungpo-gu, Seoul #07298 Korea, Rep. of 
Tested by (name, function, signature) ....... : Jong-Hun Shin / 
Project Engineer   
Approved by (name, function, signature) .. : Kyeong-June Kim / 
Reviewer 
 
  Testing procedure: CTF Stage 1: 
 
Testing location/ address ............................ :  
Tested by (name, function, signature) ....... :   
Approved by (name, function, signature) .. :   
  Testing procedure: CTF Stage 2: 
 
Testing location/ address ............................ :  
Tested by (name + signature) ..................... :   
Witnessed by (name, function, signature) . :   
Approved by (name, function, signature) .. :   
  Testing procedure: CTF Stage 3: 
 
  Testing procedure: CTF Stage 4:  
Testing location/ address ............................ :  
Tested by (name, function, signature) ....... :   
Witnessed by (name, function, signature) . :   
Approved by (name, function, signature) .. :   
Supervised by (name, function, signature) :    

   
 
Page  4   of  89   Report No. :  60404488 001  
 
 
TR F No.  IEC62368_1 C    
  
Summary of testing:  
Tests perf ormed (name of test and test clause):  
All applicable tests as described in the test cases 
and measurement sections were performed.  
See test case and appended table for details.  
This   CB standard update test report is based on   
CB test report No.  5004090 4   00 1,  50040904  002 ,  
50040904  003   and   50040904  004   with   the 
certificate No.   JPTUV - 071621 ,   JPTUV - 071621 - A1 , 
JPTUV - 071621 - A1/M1   and JPTUV - 071621 - A 1 /M 2 .  
No technical changes in between as declared by 
the manufacturer   except for:  
      -   Check and update certificat e validity of critical 
components and,  
      -   Additional tests and evaluation per the new 
standard edition requirement.   Testing location:  
TÜ V Rheinland Korea Ltd.  
Young City, N - Tower, 25, Mullae - ro 28 - gil,  
Yeongdeungpo - gu, Seoul #07298 Korea, Rep . of  
Addi tional test and evaluation:  
 
-   Cl.5.2 Classification of electrical energy sources  
-   Cl. 6.2.2 Electrical Power Source (PS) 
measurements for classification  
-   Annex B.2.5 Input test  
-   Annex B.3, B.4 Abnormal operating and fault 
condition tests  
-   Annex E Test   conditions for equipment containing 
audio amplifiers  
-   Annex T.8 Stress relief test  
 
Summary of compliance with National Differences (List of countries addressed):  
-   EU Group Differences  
 
  The product fulfils the requirements of EN 6236 8 - 1:2014/A11:2017 and  EN IEC 62368 -
1:2020+A11:2020 .  
  

   
 
Page  7   of  89   Report No. :  60404488 001  
 
 
TR F No.  IEC62368_1 C    
  
T est item particul ars :  
CAR  AUDIO  
Product group    ................................ ..................... :     end product      built - in component  
Classification of use by   ................................ ....... :     Ordinary person       Children likely present  
  Instructed person  
  Skilled person  
Supply  c onnection   ................................ ............... :     AC mains       DC mains  
  not mains connected :  
    ES1     ES2     ES3   
Supply  t olerance    ................................ ................. :     +10%/ - 10%   
  +20%/ - 15%   
  +           %/  -           %  
  None  
Supply  c onnection  –   t ype    ................................ .. :     pluggable equipment  type A  -  
    non - detachable supply cord  
    appliance coupler  
    direct plug - in  
  pluggable equipment  type B  -  
    non - detachable supply cord  
    appliance coupler  
  permanent connection  
  matin g connector     other:  PS3,ES1 (EV battery)  
Considered current rating of protective device
  ................................ ................................ ............   :                 A;           
      Location:     building     equipment  
  N/A  
Equipment mobility   ................................ ..........   :     movable     hand - held     transportable  
  direct plug - in     stationary     for building - in  
  wall /c eiling - mounted        SRME/rack - mounted  
  other:             
Overvoltage  c ategory (OVC)    ...........................   :     OVC I       OVC II     OVC III  
  OVC IV     other:  EV battery  
Class of equipment    ................................ ..........   :     Class I     Class II     Class III  
  Not classif ied                
Special installation location    ...........................   :     N/A       restricted access area  
  outdoor location              
Pollution degree (PD)    ................................ ......   :  
  PD 1       PD 2       PD 3  
Manufacturer’s  specified  T
ma   ...........................   :  
85   °C       Outdoor: minimum               °C  
IP protection class    ................................ ...........   :  
  IPX0       IP___  
Power  s ystems    ................................ .................   :     TN     TT     IT  -               V 
L - L    
  not AC mains  
Altitude during operation (m)    .........................   :  
  2000 m or less     5000   m   
Altitude of test laboratory (m)    ........................   :  
  2000 m or   less                 m  
Mass of equipment (kg)  ................................ ...   :   1. 6 5   kg   

   
 
Page  10   of  89   Report No. :  60404488 001  
 
 
TR F No.  IEC62368_1 C    
  
General product information and other remarks:  
 
This product(CAR AUDIO) is a building - in type as component which has Bluetooth, Radio and DAB 
functions.  
It is Class III equipment supplied by a 12 V EV b attery.  
It is intended to be built in a vehicle by an instructed person or skilled person as service person  and user’s 
manual shall be provided in the end equipment.  
The Model  L60 VW 2  is basic model and the model  MIB2GP  is identical to the basic model excep t for model 
designation .  
The models  L73VW2 and L77VW2   are  similar  to the basic model except for model  designation   and 
mechanical frame . It does   not affect to safety factor.  
The maximum ambient temperature permitted by the manufacturer (Tma):  85  o
C  
This rep ort is for standard up - date from IEC 60065:2014 to   IEC 62368 - 1:2018 by earlier test report No. 
50040904 001, 50040904 002, 50040904 003 and 50040904 004 with the certificate No. JPTUV - 071621, 
JPTUV - 071621 - A1, JPTUV - 071621 - A1/M1 and JPTUV - 071621 - A1/M2 .  
The  samples submitted for evaluation are representative of the final product and have the same quality in 
items of safety aspect from each factory.  
When installing, all the requirements of IEC 62368 - 1 must be fulfilled.  
  

   
 
Page  16   of  89   Report No. :  60404488 001  
 
IEC 62368 - 1  
Clause   Requirement + Test   Result  -   Remark   Verdict  
 
 
TR F No.  IEC62368_1 C    
  5.2.2.2   Steady - state voltage and current limits   ....................   :   (See appended table 5.2)   P  
5.2.2.3   Capacitance limits   ................................ .....................   :     N/A  
5.2.2.4   Single pulse limits   ................................ .....................   :   No such single pulse with the  
e quipment   N/A  
5.2.2.5   Limits for repetitiv e pulses   ................................ ........   :   No such repetitive pulses with 
the  e quipment   N/A  
5.2.2.6   Ringing signals    No Ringing signals   N/A  
5.2.2.7   Audio signals      P  
5.3   Protection against electrical energy sources  
N/A  
5.3.1   General Requirements for accessible parts to 
ordinary, inst ructed and skilled persons   Only ES1   N/A  
5.3.1 a)   Accessible ES1/ES2 derived from ES2/ES3 circuits     N/A  
5.3.1 b)   Skilled persons   not unintentional contact ES3 bare 
conductors     N/A  
5.3.2.1   Accessibility to electrical energy sources and 
safeguards      N/A  
  Accessibility to outdoor equipment bare parts     N/A  
5.3.2.2   Contact requirements     N/A  
  Test with test probe from Annex V     -  
5.3.2.2 a)   Air gap  –   electric strength test potential (V)   .............   :     N/A  
5.3.2.2 b)   Air gap  –   distance (mm)    ................................ ...........   :     N/A  
5.3.2.3   Compliance     N/A  
5.3.2.4   Terminals for connecting stripped wire      N/A  
5.4   Insulation materials and requirements  
N/A  
5.4.1.2   Properties of insulating material      N/A  
5.4.1.3   Material is non - hygroscopic     N/A  
5.4.1.4   Maximum operating temperature for insulating 
materi als   ................................ ................................ ....   :     N/A  
5.4.1.5   Pollution degrees   ................................ ......................   :     N/A  
5.4.1.5.2   Test for pollution degree 1 environment and for an 
insulating compound     N/A  
5.4.1.5.3   Thermal cycling test     N/A  
5.4.1.6   Insulation in transformers with varying dimensions     N/A  
5.4.1.7   Insulation in   circuits generating starting pulses     N/A  
5.4.1.8   Determination of working voltage   .............................   :     N/A   

   
 
Page  28   of  89   Report No. :  60404488 001  
 
IEC 62368 - 1  
Clause   Requirement + Test   Result  -   Remark   Verdict  
 
 
TR F No.  IEC62368_1 C    
    30 s integrat ed exposure level (MEL30)   ..................   :     N/A  
  Warning for MEL ≥ 100 dB(A)   ................................ ..   :     N/A  
10.6.4   Measurement methods     N/A  
10.6.5   Protection of persons     N/A  
  Instructional safeguards   ................................ ........   :     N/A  
10.6.6   Requirements for listening devices (headphones, 
earphones, etc.)     N/A  
10.6.6.1   Corded listening devices with a nalogue input     N/A  
  Listening device input voltage (mV) .......................   :     N/A  
10.6.6.2   Corded listening devices with digital input     N/A  
  Max. acoustic output  L
Aeq,T , dB(A)   ............................   :  
  N/A  
10.6.6.3   Cordless listening devices     N/A  
  Max. acoustic output  L
Aeq,T , dB(A)   ............................   :  
  N/A  
 
B   NORMAL OPERATING CONDITION TESTS, ABNORMAL OPERATING 
CONDITION TESTS AND SINGLE FAULT CONDITION TESTS   P  
B.1   General  
P  
B.1.5   Temperature measurement conditions   (See appended table B.1.5)   P  
B.2   Normal operating conditions  
P  
B.2.1   General requirements   ................................ ............   :   (See Test Item Particulars and 
appended test tables)   P  
  Audio Amplifiers and equipment with audio 
amplifiers   ................................ ...............................   :   Complied with Annex E   P  
B.2.3   Supply voltage and tolerances   EV battery used   N/A  
B.2.5   Input test   ................................ ................................   :   (See appended table B.2.5)   P  
B.3   Simulated   abnormal operating conditions  
P  
B.3.1   General     P  
B.3.2   Covering of ventilation openings     P  
  Instructional safeguard   ................................ ..........   :   Not used on a soft support   N/A  
B.3.3   DC mains polarity test   The connection is not 
accessible to an ordinary 
person   N/A  
B.3.4   Setting   of voltage selector   No voltage selector   N/A  
B.3.5   Maximum load at output terminals     P  
B.3.6   Reverse battery polarity   Battery is not provided   N/A   

   
 
Page  29   of  89   Report No. :  60404488 001  
 
IEC 62368 - 1  
Clause   Requirement + Test   Result  -   Remark   Verdict  
 
 
TR F No.  IEC62368_1 C    
  B.3.7   Audio amplifier abnormal operating conditions     P  
B.3.8   Safeguards functional during and after abnorm al 
operating conditions   ................................ ..............   :   (See appended table B.3)   P  
B.4   Simulated single fault conditions
  P  
B.4.1   General     P  
B.4.2   Temperature controlling device     N/A  
B.4.3   Blocked motor test   (See appended table B. 4 )   N/A  
B.4.4   Functional insulation     P  
B.4.4.1   Short circuit of clearances for functional insulation     P  
B.4.4.2   Short circuit of creepage distances for functional 
insulation     P  
B.4.4.3   Short circuit of functional insulation on coated 
printed boards     N/A  
B.4.5   Short - circuit and interruption o f electrodes in tubes 
and semiconductors     P  
B.4.6   Short circuit or disconnection of passive 
components     P  
B.4.7   Continuous operation of components     N/A  
B.4.8   Compliance during and after single fault conditions
  ................................ ................................ ...............   :   (See appended table B.4)   P  
B.4.9   Battery   charging and discharging under single fault 
conditions   Battery is not provided   N/A  
C   UV RADIATION  
N/A  
C.1   Protection of materials in equipment from UV radiation  
N/A  
C.1.2   Requirements      N/A  
C.1.3   Test method     N/A  
C.2   UV light conditioning test  
N/A  
C .2.1   Test apparatus   ................................ .......................   :     N/A  
C.2.2   Mounting of test samples     N/A  
C.2.3   Carbon - arc light - exposure  test     N/A  
C.2.4   Xenon - arc light - exposure  test     N/A  
D   TEST GENERATORS  
N/A  
D.1   Impulse test generators  
N/A  
D.2   Antenna interface test generator  
N/A  
D.3   Elec tronic pulse generator  
N/A