
   
 
Page  4   of  88   Report No. :  60404490 001  
 
 
TR F No.  IEC62368_1 C    
  
Summary of testing:  
Tests performed (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.  50040906   001,  50040906   002  
and   500 40906   003   with   the certificate No.    
JPTUV - 071623 ,   JPTUV - 071623 - M 1   and    
JPTUV - 071623 - M2 .  
No technical changes in between as declared by 
the manufacturer   except for:  
      -   Check and update certificate validity of critical 
components and,  
      -   Additional t ests 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  
Additional test and evaluation:  
 
-   Cl.5.2 Classification of el ectrical 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  
-   An nex 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 62368 - 1:2014/A11:2017 and  EN IEC 62368 -
1:2020+A11:2020 .  
  

   
 
Page  6   of  88   Report No. :  60404490 001  
 
 
TR F No.  IEC62368_1 C    
  
T est item particulars :  
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  
  mating 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   ...........................   :  
70   °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. 80   kg   

   
 
Page  9   of  88   Report No. :  60404490 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  L 64SK 2  is basic model and the model  MIB2GP   is identical to the basic model excep t for model 
designation .   It   does   not affect to safety factor.  
The maximum ambient temperature permitted by the manufacturer (Tma):  70   o
C  
This report is for standard up - date from IEC 60065:2014 to   IEC 62368 - 1:2018 by earlier test report No. 
50040906   001,  50 040906   002 and  50040906   003 with the certificate No.   JPTUV - 071623 ,   
JPTUV - 071623 - M1 and  JPTUV - 071623 - 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.  
Whe n installing, all the requirements of IEC 62368 - 1 must be fulfilled.  
  

   
 
Page  15   of  88   Report No. :  60404490 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 repetitive 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, instructed 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 strippe d 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 
materials   ................................ ................................ ....   :     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  27   of  88   Report No. :  60404490 001  
 
IEC 62368 - 1  
Clause   Requirement + Test   Result  -   Remark   Verdict  
 
 
TR F No.  IEC62368_1 C    
    30 s integrated exposure level (MEL30)   ..................   :     N/A  
  Warning fo r 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 analogue in put     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 OP ERATING 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 voltag e 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  28   of  88   Report No. :  60404490 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 abnormal 
operati ng 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   Sh ort 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 of electrod es 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   Electronic pul se generator  
N/A   

   
 
Page  29   of  88   Report No. :  60404490 001  
 
IEC 62368 - 1  
Clause   Requirement + Test   Result  -   Remark   Verdict  
 
 
TR F No.  IEC62368_1 C    
  E   TEST CONDITIONS FOR EQUIPMENT CONTAINING AUDIO AMPLIFIERS  
P  
E.1   Electrical energy source classification for audio signals  
P  
  Maximum non - clipped output power (W)   ..............   :   18. 66   W  
  
  Rated load impedance (Ω)    ................................ ...   :   4 Ω  
  
  Open - circuit output vo ltage (V)   ..............................   :   8. 6 4   V  
  
  Instructional safeguard   ................................ ..........   :   ES1  
  
E.2   Audio amplifier normal operating conditions  
P  
  Audio signal source type   ................................ .......   :   1   k H z sine wave  
  
  Audio output power (W)   ................................ .........   :   1. 7 0   W  
  
  Audio output voltage (V)   ................................ ........   :   2. 6 1   V  
  
  Rated load impedance (Ω)    ................................ ...   :   4 Ω  
  
  Requirements for temperature measurement     P  
E.3   Audio amplifier abnormal operating conditions     P  
F     EQUIPMENT MARKINGS, INSTRUCTIONS, AND INSTRUCTIONAL 
SAFEGUARDS   P  
F.1   General  
P  
  Language    ................................ ..............................   :   English  
  
F.2   Letter symbols and graphical symbols  
P  
F.2.1   Letter symbols according to IEC60027 - 1     P  
F.2.2   Graphic symbols according to IEC, ISO or 
manufacturer specific     P  
F.3   Equipment markings  
P  
F.3.1   Equipment marking locations   Equipment marking is located 
on the  exterior surface and is 
easily vis ible   P  
F.3.2   Equipment identification markings     P  
F.3.2.1   Manufacturer identification    ................................ ...   :   See copy of marking plate   P  
F.3.2.2   Model identification    ................................ ...............   :   See copy of marking plate   P  
F.3.3   Equipment rating markings     P  
F.3.3.1   Equipment with direct connectio n to mains     P  
F.3.3.2   Equipment without direct connection to mains      N/A  
F.3.3.3   Nature of the supply voltage   ................................ ..   :   IEC 60417 - 5031   P  
F.3.3.4   Rated voltage   ................................ ........................   :   See copy of marking plate   P  
F.3.3.5   Rated frequency   ................................ ....................   :     N/A   

   
 
Page  30   of  88   Report No. :  60404490 001  
 
IEC 62368 - 1  
Clause   Requirement + Test   Result  -   Remark   Verdict  
 
 
TR F No.  IEC62368_1 C    
  F.3.3.6   Rated current or rated power   ................................   :   See copy of marking plate   P  
F.3.3.7   Equipment with multiple supply connections     N/A  
F.3.4   Voltage setting device     N/A  
F.3.5   Terminals and operating devices     N/A  
F.3.5.1   Mains appliance outlet and socket - outlet markings
  ................................ ................................ ...............   :   No such component   N/A  
F.3.5.2   Switch position identification marking ....................   :    No such component   N/A  
F.3.5.3   Replacement fuse identification and rating 
markings   ................................ ................................   :   No  replaceable   fuse   N/A  
  Instructional safeguards for neutral fuse   ...............   :   No such component   N/A  
F.3.5.4   Replacement battery identifi cation marking   ..........   :   No replaceable battery   N/A  
F.3.5.5   Neutral conductor terminal     N/A  
F.3.5.6   Terminal marking location     N/A  
F.3.6   Equipment markings related to equipment 
classification     N/A  
F.3.6.1   Class I equipment     N/A  
F.3.6.1.1   Protective earthing c onductor terminal   ..................   :     N/A  
F.3.6.1.2   Protective bonding conductor terminals    ...............   :     N/A  
F.3.6.2   Equipment class marking   ................................ ......   :     N/A  
F.3.6.3   Functional earthing terminal marking   ....................   :     N/A  
F.3.7   Equipment IP rating marking   ................................ .   :     N/A  
F.3.8   External power supply output ma rking   ..................   :     N/A  
F.3.9   Durability, legibility and permanence of marking     P  
F.3.10   Test for permanence of markings     P  
F.4   Instructions  
N/A  
  a) Information prior to installation and initial use   It shall be evaluated in the 
end - equipment   N/A  
  b) Equipment fo r use in locations where children not 
likely to be present     N/A  
  c) Instructions for installation and interconnection     N/A  
  d) Equipment intended for use only in restricted 
access area      N/A  
  e) Equipment intended to be fastened in place     N/A  
  f) Instr uctions for audio equipment terminals      N/A  
  g) Protective earthing used as a safeguard     N/A