TRF IEC 62031A LED modules for general lighting

Page 1 of 17
TEST REPORT
EN 62031
LED modules for general lighting – Safety specifications
Report Reference No. ..................... :
CPSA0116600
Date of issue..................................... :
2011-01-15
Total number of pages ......................
17 pages
CCA Testing Laboratory ................ :
TÜ V Korea Laboratory(TKL)
Address ............................................ :
#315 and 316, MARIO Tower 222-12, Guro-Dong, Guro-Gu,
152-050, Seoul, Korea
Applicant’s name ............................ :
SEOUL SEMICONDUCTOR CO., LTD.
Address ............................................ :
148-29, Gasan-dong, geumchun-ku, 153-801, Republic of Korea
Test specification:
st
Standard ........................................... :
EN 62031:2008 (1 Edition)
Test procedure ................................. :
CCA-Schme
Non-standard test method…………..:
N/A
Test Report Form No...................... :
IEC62031A
Test Report Form(s) Originator ........ :
Nemko AS
Master TRF ...................................... :
Dated 2008-10
Copyright © 2008 IEC System for Conformity Testing and Certification of Electrical Equipment
(IECEE), Geneva, Switzerland. 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 responsibility 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.
Test item description .....................:
LED module
Trade Mark ....................................... :
Manufacturer .................................... :
SEOUL SEMICONDUCTOR CO., LTD.
Model/Type reference....................... :
1) Ax4224, 2) Ax4234
Ratings ............................................. :
1) Ax4224: 220 V~ 50/60 Hz, 40 mA
2) Ax4234: 230 V~ 50/60 Hz, 40 mA
Page 2 of 17
Report No. CPSA0116600
Testing procedure and testing location:
CCA Testing Laboratory:
Testing location/ address ...................... :
TÜ V Korea Laboratory(TKL)
#315 and 316, MARIO Tower 222-12, Guro-Dong, Guro-Gu,
152-050, Seoul, Korea
Associated CCA Test Laboratory:
Testing location/ address ...................... :
Tested by (name + signature) ..... :
Approved by (+ signature) ........... :
Testing procedure: TMP
Albert Lee
Harry Kwon
N/A
Tested by (name + signature) ..... :
Approved by (+ signature) ............ :
Testing location/ address ...................... :
Testing procedure: WMT
N/A
N/A
Tested by (name + signature) ..... :
Witnessed by (+ signature) .......... :
Approved by (+ signature) ........... :
Testing location/ address ...................... :
Testing procedure: SMT
N/A
N/A
Tested by (name + signature) ..... :
Approved by (+ signature) ............ :
Supervised by (+ signature) ........ :
Testing location/ address ................ :
N/A
Testing procedure: RMT
N/A
Tested by (name + signature) ..... :
Approved by (+ signature) ............ :
Supervised by (+ signature) ........ :
Testing location/ address ...................... :
TRF No. IEC62031A
N/A
Page 3 of 17
Report No. CPSA0116600
Summary of testing:
st
-The presented units were found to be in compliance with the test standards of EN 62031:2008 (1 Edition)
Summary of compliance with National Differences: N/A
Copy of marking plate 정격
TRF No. IEC62031A
Page 4 of 17
Report No. CPSA0116600
Test item particulars .................................................. :
Classification of installation and use ............................ : Built-in
Supply Connection........................................................ : Terminal provided
...................................................................................... :
...................................................................................... :
Possible test case verdicts:
- test case does not apply to the test object.................. : N/A
- test object does meet the requirement ....................... : P (Pass)
- test object does not meet the requirement ................. : F (Fail)
Testing .......................................................................... :
Date of receipt of test item ............................................ : 2009-05-12
Date (s) of performance of tests ................................... : 2009-05-12 to 2009-06-29
General remarks:
The test results 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 testing laboratory.
"(see Enclosure #)" refers to additional information appended to the report.
"(see appended table)" refers to a table appended to the report.
Throughout this report a comma (point) is used as the decimal separator.
Name and address of factory
SEOUL SEMICONDUCTOR CO., LTD.
1B-92, 816, Wonsi-dong, Danwon-gu, Ansan-city, Gyeonggi-do,
425-852, Republic of Korea
General product information:
- The described product was LED module.
-This product is designed indoor use only.
TRF No. IEC62031A
Page 5 of 17
Report No. CPSA0116600
IEC 62031
Clause
Requirement + Test
4
GENERAL REQUIREMENTS
4.4
Integral modules treated as part of luminaires
defined in clause 0.5 of IEC 60598-1
4.5
Independent modules complies with requirements in
IEC 60598-1
5
GENERAL TEST REQUIREMENTS
5.5
SELV-operated LED modules comply with Annex I
of IEC 61347-2-13
6
CLASSIFICATION
Result - Remark
Verdict
(see Annex B)
Built-in module ....................................................... :
Yes
No

Independent module ............................................... :
Yes
No

Integral module ...................................................... :
Yes
No

For Integral module; Note to 1.2.1 in IEC 60598-1
applies.
7
MARKING
7.1
Mandatory markings:
- mark of origin
Acriche
P
- model number, type reference .............................: 1) Ax4224, 2) Ax4234
P
- rated supply voltage (V) .......................................: 1)Ax4224: 220 V~,
2)Ax4234: 230 V~
P
- rated supply current (A) ........................................: 40 mA
P
- rated input power (W) ...........................................:
N/A
- nominal power
N/A
- indication of connections, wiring diagram
N/A
- value of tc
N/A
- eye protection
N/A
- marking of built-in modules only
N/A
7.2
- location of marking
P
7.3
Marking durable and legible
P
Rubbing 15 s water, marking legible
P
TRF No. IEC62031A
Page 6 of 17
Report No. CPSA0116600
IEC 62031
Clause
Requirement + Test
8
SCREW TERMINALS
Compliance with section 14 of IEC 60598-1
Result - Remark
Verdict
N/A
SCREWLESS TERMINALS
Compliance with section 15 of IEC 60598-1
N/A
CONNECTORS
Compliance with IEC 60838-2-2
9
N/A
PROVISION FOR PROTECTIVE EARTHING
External metal parts connected to the earth terminal:
- compliance with 7.2.1 in IEC 60598-1
N/A
Test with a current of 10 A between earthing
terminal and each of the accessible metal parts;
measured resistance (): < 0,5  ......................... :
N/A
Protective earth, symbol
N/A
Terminal complying with clause 8 in Part 1
N/A
Locked against loosening and not possible to loosen
by hand
N/A
Not possible to loosen clamping means
unintentionally on screwless terminals
N/A
Earthing via means of fixing
N/A
Earthing terminal only used for the earthing of the
control gear
N/A
All parts of material minimizing the danger of
electrolytic corrosion
N/A
Made of brass or equivalent material
N/A
Contact surface bare metal
N/A
Conductors by tracks on printed circuit boards:
- a.c. current of 25 A for 1 min between earthing
terminal and accessible metal parts
N/A
- compliance with clause 7.2.1 in IEC 60598-1
N/A
TRF No. IEC62031A
Page 7 of 17
Report No. CPSA0116600
IEC 62031
Clause
Requirement + Test
Result - Remark
8 (10)
PROTECTION AGAINST ACCIDENTAL CONTACT WITH LIVE PARTS
Verdict
Protection against accidental contact with live parts in compliance with IEC 61347-1
(clause numbers between parentheses refer to IEC 61347-1)
- (10.1)
Controlgear protected against accidental contact
with live parts
P
- (A1)
Current measured according to IEC 60990, figure 4
and clause 7.1: max. 0,7 mA (peak) or 2,0 mA d.c.,
for f  1000 Hz max. 70 mA .................................. :
- (A2)
Voltage at 50 k (V): max. 34 V (peak) ................. :
N/A
Lacquer or enamel not used for protection or
insulation
N/A
Adequate mechanical strength on parts providing
protection
N/A
- (10.2)
Capacitors > 0,5 F: voltage after 1 min (V): < 50 V
................................................................................ :
N/A
8.1 (-)
SELV-equivalent controlgear accessible parts are
insulated from live parts by double or reinforced
insulation according 8.6 and 13.1 in IEC 60065
N/A
8.2 (-)
Exposed terminals of SELV or SELV-equivalent
controlgear are allowed if:
N/A
< 0,01 mA
P
- the rated or maximum output voltage does not
exceeding 25 V r.m.s.
- the no-load output voltage does not exceed 30 V
r.m.s. or 33 √2 V peak
11
Insulated terminals if rated output voltage >25 V
N/A
One capacitor Y1 or two capacitors Y2 of the same
values used in series between SELV or SELVequivalent output and primary circuits
- Capacitor complying with IEC 60384-14
- Other components bridging the separating
transformer complying with EN 60065, clause 14
N/A
MOISTURE RESISTANCE AND INSULATION
Protection against moisture and insulation in compliance with Clause 11, IEC 61347-1
After storage 48 h at 91-95% relative humidity and
20-30 C measuring of insulation resistance with
d.c. 500 V (M):  2 M ........................................ :
30 C, 95 %, 48 h
1000 M
P
Adequate insulation between input and output
terminals not bounded together in SELV-equivalent
controlgear
N/A
For double or reinforced insulation the resistance
exceeds 4 M
N/A
TRF No. IEC62031A
Page 8 of 17
Report No. CPSA0116600
IEC 62031
Clause
Requirement + Test
12
ELECTRIC STRENGTH
Result - Remark
Verdict
Electric strength in compliance with Clause 12 of IEC 61347-1
Immediately after clause 11 electric strength test for 1 min
N/A
Working voltage  42 V, test voltage 500 V
Working voltage > 42 V, test voltage (V):
2U + 1000 V ........................................................... :
1480 V
P
Reinforced insulation, test voltage (V): ................. :
4242 V
P
P
No flashover or breakdown
N/A
Windings in separating transformers in SELVequivalent control gear according to 14.3.2 of
EN 60065
13
FAULT CONDITIONS
13.1
In compliance with IEC 61347-1 (clause numbers between parentheses refer to
IEC 61347-1)
When operated under fault conditions the LED-module:
- does not emit flames or molten material
P
- does not produce flammable gases
P
- protection against accidental contact not impaired
P
N/A
Thermally protected controlgear does not exceed
the marked temperature value
- (14.1)
Fault conditions: capacitors, resistors or inductors
without proof of compliance with relevant
specifications have been short-circuited or
disconnected
(see appended table)
P
Short-circuit of creepage distances and clearances
if less than specified in clause 16 in Part 1 (except
between live parts and accessible metal parts)
(see appended table)
N/A
N/A
Distances on printed boards provided with coating
according to IEC 60664-3
- (14.2)
Short-circuit or interruption of semiconductor
devices
(see appended table)
N/A
- (14.3)
Short-circuit across insulation consisting of lacquer,
enamel or textile
(see appended table)
N/A
- (14.4)
Short-circuit across electrolytic capacitors
(see appended table)
N/A
- (14.5)
During the tests, a five-layer tissue paper, where the
test specimen is wrapped, does not ignite
TRF No. IEC62031A
P
Page 9 of 17
Report No. CPSA0116600
IEC 62031
Clause
Requirement + Test
Result - Remark
After the tests the insulation resistance with d.c.
500 V (M) are  1 M ......................................... :
13.2
N/A
Module withstands overpower condition >15 min.
P
Module with automatic protective device or power
limiter, test performed 15 min. at limit.
N/A
P
CONSTRUCTION
P
Wood, cotton, silk, paper and similar fibrous
material not used as insulation
16
P
Temperature declared thermally protected LEDmodules fulfil the requirements in Annex C of IEC
61437-1
During the tests, tissue paper, spread below
module, does not ignite
15
Verdict
CREEPAGE DISTANCES AND CLEARANCES
Creepage and distances and clearances in compliance with IEC 60598-1
Class of protection ........................................ :
Class II
—
Working voltage (V) ...................................... :
230
—
Voltage form ................................................. :
Sinusoidal
—
PTI ................................................................ :
< 600
—
Rated pulse voltage (kV) .............................. :
(1) Live parts of different polarity: cr (mm); cl (mm) >2,5 mm
....................................................................... :
>6,5 mm
(2) Live parts and accessible parts: cr (mm); cl
(mm) ............................................................. :
>2,5 mm
(3) Parts becoming live: cr (mm); cl (mm) ... :
(4) Outer surface of cable: cr (mm); cl (mm) :
17 (17)
P
P
>10 mm
P
>6,5 mm
—
P
(5) Live parts of switches: cr (mm); cl (mm) :
(6) Live parts and supporting surface: cr (mm); cl
(mm) ............................................................. :
—
P
SCREWS, CURRENT-CARRYING PARTS AND CONNECTIONS
Screws, current-carrying parts and connections in compliance with IEC 60598-1
(clause numbers between parentheses refer to IEC 60598-1)
(4.11)
Electrical connections:
(4.11.1)
Contact pressure
TRF No. IEC62031A
P
Page 10 of 17
Report No. CPSA0116600
IEC 62031
Clause
Requirement + Test
(4.11.2)
Screws:
(4.11.3)
Result - Remark
Verdict
- self-tapping screws
N/A
- thread-cutting screws
N/A
- at least two self-tapping screws
N/A
Screw locking:
- spring washer
N/A
- rivets
N/A
(4.11.4)
Material of current-carrying parts
P
(4.11.5)
No contact to wood
P
(4.12)
Mechanical connections and glands:
(4.12.1)
Mechanical stress
P
Screws not made of soft metal
P
Screws of insulating material
N/A
Torque test: part; torque (Nm) ............................... :
N/A
Torque test: part; torque (Nm) ............................... :
N/A
Torque test: part; torque (Nm) ............................... :
N/A
(4.12.2)
Screw diameter < 3 mm screwed into metal
N/A
(4.12.3)
Void
(4.12.4)
Locked connections
N/A
(4.12.5)
Screwed glands: force (N) ..................................... :
N/A
18 (18)
RESISTANCE TO HEAT, FIRE AND TRACKING

Resistance to Heat, Fire and Tracking in compliance with IEC 61347-1 (clause
numbers between parentheses refer to IEC 61347-1)
(18.1)
Parts of insulating material retaining live parts in position, ball-pressure test:
- part; test temperature (C) ................................... :
N/A
- part; test temperature (C) ................................... :
N/A
(18.2)
Printed boards in accordance with IEC 60249-1, 4.3
N/A
(18.3)
External parts of insulating material preventing
electric shock glow-wire test 650 C
(18.4)
Parts of insulating material retaining live parts in position, needle-flame test 10 s:
(18.5)
Base body
P
- flame extinguished within 30 s
N/A
- no flaming drops igniting tissue paper
N/A
Tracking test
N/A
TRF No. IEC62031A
Page 11 of 17
Report No. CPSA0116600
IEC 62031
Clause
Requirement + Test
19
RESISTANCE TO CORROSION
Result - Remark
Verdict
Resistance to corrosion in compliance with IEC 61347-1
Rust protection:
- test according 4.18.1 of IEC 60598-1
N/A
- adequate varnish on the outer surface
N/A
14
TABLE: tests of fault conditions
Part
Resister
Simulated fault
Short circuit
TRF No. IEC62031A
Hazard
NO
YES/NO
YES/NO
YES/NO
YES/NO
YES/NO
YES/NO
YES/NO
YES/NO
YES/NO
YES/NO
YES/NO
YES/NO
YES/NO
YES/NO
YES/NO
YES/NO
Page 12 of 17
Report No. CPSA0116600
IEC 62031
Clause
Requirement + Test
A
ANNEX A - TESTS
Result - Remark
N/A
All tests performed in accordance with the advise
given in Annex H of IEC 61347-1, if applicable
B
Verdict
ANNEX B - SELV-operated LED modules
ANNEX I of IEC 61347-2-13 - PARTICULAR ADDITIONAL REQUIREMENTS FOR
INDEPENDENT SELV D.C. OR A.C. SUPPLIED ELECTRONIC STEP-DOWN
CONVERTORS FOR FILAMENT LAMPS
I.3
I.3.1
I.3.2
I.4
I.5
I.5.1
Class I
Yes
No


Class II
Yes
No

a) non-inherently short circuit proof controlgear
Yes
No

b) non-inherently open circuit proof controlgear
Yes
No

c) inherently short circuit proof controlgear
Yes
No

d) inherently short circuit proof controlgear
Yes
No

e) fail safe controlgear
Yes
No

f) non-short-circuit proof controlgear
Yes
No

g) non-open-circuit proof controlgear
Yes
No

Classification
Marking
Adequate symbols are used
N/A
Protection against electric shock
No connection between output winding and body
N/A
No connection between output winding and
protective earthing circuit
N/A
I.5.2
Input and output circuits electrically separated from
each other
N/A
I.5.2.1
Insulation between input and output winding of the
HF-transformer consists of double or reinforced
insulation
N/A
Class II: insulation between input/output and body
consists of double or reinforced insulation
N/A
Class I: insulation between input and body consists
of basic and between output and body
supplementary insulation
N/A
Insulation between input and output winding via the
core consists of double or reinforced insulation
N/A
Insulation between cord and windings of the HDtransformer consists of basic insulation
N/A
I.5.2.2
TRF No. IEC62031A
Page 13 of 17
Report No. CPSA0116600
IEC 62031
Clause
Requirement + Test
I.5.2.3
Serrated tape, additional layer
N/A
I.5.2.4
Class I controlgear for fixed connection provided
with basic insulation plus protective screening
comply with the following conditions:
N/A
a) Insulation between the input winding and the
protective screen complies with the requirements for
basic insulation
N/A
b) Insulation between the protective screen and the
output winding complies with the requirements for
basic insulation
N/A
c) Metal screen consists of a metal foil or of a wire
wound screen
N/A
d) Metal screen so arranged that both edges cannot
simultaneously touch a magnetic core
N/A
e) Metal screen and its lead-out wire have a crosssection sufficient to ensure that an overload device
will open the circuit before the screen is destroyed
N/A
f) Lead-out wire sufficiently fixed to the metal screen
N/A
Last turn of each winding of the transformer
retained by positive means
N/A
Impregnated winding
N/A
Winding held together by means of insulating
material
N/A
I.5.3
Components bridging between input and output
circuit
N/A
I.5.3.1
Used capacitors and resistors comply with 8.2
N/A
I.5.3.2
Used opto-couplers
N/A
I.6
I.6.1
Heating
No excessive temperatures in normal use
N/A
I.5.2.5
Used material classified as Class
Stated value of ta
I.6.2
Result - Remark
_____

_______

Upri: 1.06 time supply rated voltage
Determined temperature rises in windings:
- Primary:
_____ K
- Limit max:
_____ K
- Secondary:
_____ K
- Limit max:
_____ K
After the test:
- no connections have worked loose
- no reduction of creepage distances and
clearances
- no flow of sealing compound
TRF No. IEC62031A
Verdict

N/A
N/A
N/A
N/A
N/A
Page 14 of 17
Report No. CPSA0116600
IEC 62031
Clause
I.6.3
I.6.3.1
I.6.3.2
I.6.3.3
I.6.3.4
I.7
I.7.1
I.7.2
I.7.3
I.7.4
I.7.5
I.7.5.1
I.7.5.2
I.8
Requirement + Test
Result - Remark
Verdict
- no operation of protecting devices
- electric strength test between input and output
windings
Cycling test (10 cycles):
- heat run at
_____ K
- moisture treatment 48 h
- vibration test 1 h; 1,5 g
After the tests:
- insulation resistance
- dielectric strength test at 35 % of specified value;
test voltage
_____ V
- Current or the ohmic component does not
deviates by more than 30 %
Short-circuit and overload protection
Upri: 1.06 times rated voltage or 0.94 and 1.06
times rated supply voltage
- used voltage
_____ V
Determined temperature rise in windings and on
other parts:
N/A
N/A
- test according to Clause
______
- Primary winding
______ K
- Limit max
______ K
- Secondary winding
______ K
- Limit max
______ K
- External enclosure
______ K
- Limit max
80 K
- Rubber insulation of wiring
______ K
- Limit max
60 K
- PVC insulation of wiring
______ K
- Limit max
60 K
- Supports
______ K
- Limit max
80 K
Fail-safe convertors
- Upri: 1.06 times rated supply voltage ..............V:
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A

- Isec: 1.5 times rated output current ..................A:

- time until steady-state conditions t1 (h) ............. :

- time until failure t2 (h): < t1; < 5 h ..................... :
N/A
During the test:
- no flames, molten material, etc.
- temperature rise of enclosure < 150 K
- temperature rise of plywood support < 100 K
After the test:
- electric strength (test voltage; 35 % of specified
value); no flashover or breakdown for primary-tosecondary and for primary-to-body
- live parts not accessible by test finger through
holes of enclosure
Insulation resistance and electric strength
N/A
N/A
N/A
N/A
TRF No. IEC62031A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Page 15 of 17
Report No. CPSA0116600
IEC 62031
Clause
Requirement + Test
I.8.1
I.8.2
Conditioned 48 h between 91 % and 95 %
Adequate insulation (500 V d.c. for 1 min) between:
Live parts and the body -for basic insulation not
less than 2 M ....................................................... :
N/A
Live parts and the body -for reinforced insulation
not less than 4 M ................................................. :
N/A
Input- and output circuits not less than 5 M ........ :
N/A
Metal parts of class II controlgear which are
separated from live parts by basic insulation only
and the body not less than 5 M ........................... :
N/A
Metal foil in contact with the inner and outer
surfaces of enclosures of insulating material not
less than 2 M ....................................................... :
N/A
I.8.3
Result - Remark
Verdict
N/A
Electric strength test:
1) Between live parts of input circuits and live parts
of output circuits ...................................................... :
N/A
2) Over basic or supplementary insulation between:
a) live parts which are or may become of different
polarity ................................................................ :
N/A
b) live parts and enclosure if intended to be
connected to protective earth ............................. :
N/A
c) accessible metal parts and a metal rod of the
same diameter as the flexible cable or cord ........... :
N/A
d) live parts and an intermediate metal part ........... :
N/A
e) intermediate metal parts and the body ............... :
N/A
3) Over reinforced insulation between the body and
live parts .................................................................. :
N/A
No flashover or breakdown occurred
N/A
I.9
I.9.1
I.9.2
Construction
Comply with all requirements
The distance between input and output terminals
shall not be less than 25 mm .................................. :
N/A
N/A
I.10
I.10.1
Components
Socket-outlets in the output circuit does not accept
plugs complying with IEC 60083 and IEC 60906-1
Self-resetting devices shall not be used unless it is
certain that there will be no hazards
Compliance is checked by connecting the
controlgear for 48 h at 1.06 times the rated voltage
with the output short-circuited
Creepage distances and clearances
1.
Insulation between input and output circuits:
a) measured values > specified values (mm) ......... :
I.10.2
I.11
TRF No. IEC62031A
N/A
N/A
N/A
N/A
Page 16 of 17
Report No. CPSA0116600
IEC 62031
Clause
Requirement + Test
Result - Remark
Verdict
b) measured values > specified values (mm) ......... :
N/A
c) measured values > specified values (mm) ......... :
N/A
2. Insulation between adjacent input circuits:
measured values > specified values (mm) ......... :
N/A
2. Insulation between adjacent output circuits:
measured values > specified values (mm) ......... :
N/A
3.
Insulation between terminals for external connection:
a) measured values > specified values (mm) ......... :
N/A
b) measured values > specified values (mm) ......... :
N/A
c) measured values > specified values (mm) ......... :
N/A
4. Basic or supplementary insulation:
a) measured values > specified values (mm) ......... :
N/A
N/A
b) measured values > specified values (mm) ......... :
N/A
c) measured values > specified values (mm) ......... :
N/A
5. Reinforced insulation: measured values >
specified values (mm) ............................................. :
N/A
6. Distances through insulation:
a) measured values > specified values (mm) ......... :
N/A
N/A
b) measured values > specified values (mm) ......... :
N/A
c) measured values > specified values (mm) ......... :
N/A
a) measured values > specified values (mm) ......... :
N/A
TRF No. IEC62031A
Page 17 of 17
Report No. CPSA0116600
IEC 62031
Clause
Requirement + Test
Result - Remark
Photograph
Ax4224, Ax4234
TRF No. IEC62031A
Verdict