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- Page 3 of 6 - 

 

 

Report No.   158002 

 

 

 

2.6.101 

Add this sub-clause: 
Earthing of CLASS 0I EQUIPMENT 
Plugs with a lead wire for earthing shall not be used for 
equipment having a rated voltage exceeding 150V. 
For plugs with a lead wire for earthing, the lead wire 
shall not be earthed by a clip. 
CLASS 0I EQUIPMENT shall be provided with an 
earthing terminal or lead wire for earthing in the 
external where easily visible. 

Class III equipment 

N/A 

3.2.5 

Delete 1) in Table 3B. 

Considered. N/A 

4.2.8 

Add the following informative remark after the last 
sentence. 
Remark - IEC 61965 is also applicable instead of IEC 
60065. 

No CRTs in equipment. 

N/A 

4.5.1 

 

Add the following to suffix 5) as specified in 
“Conditions applicable to Table 4A, Parts 1 and 2”. 

With regard to Table 4A, insulating materials 
complying with Japanese requirements (refer to 
Japanese differences for the current IEC 60335-1 (3rd 
Edition) in CB Bulletin 101B) are also acceptable. 

Add a suffix 7) in “Conditions applicable to Table 4A, 
Parts 1 and 2”. 

In the right column of Table 4A, Part 1, add suffix 7) to 
“50” (K), corresponding to “- without T – marking” in 
the left column so as to become “50 7)”. 

Add 7) to Table 4A, Part 2 as follows. 

7) This value shall apply only to wiring or cords 
complying with relevant IEC standards. Others shall 
comply with Japanese requirements (refer to Japanese 
differences for the current IEC 60335-1 (3rd Edition) in 
CB Bulletin 101B). 

Considered. P 

 

4.7.3.2 

Add the following in 7

th

 paragraph of this Sub-Clause. 

for thin materials, e.g., flexible printed boards, etc., 

used inside equipment, be of FLAMMABILITY CLASS 
VTM-2 or better. 

Comply with the 
requirement. 

P 

 

 

 

- Page 4 of 6 - 

 

 

Report No.   158002 

 

 

 

 

Replacement: 
Replace Table 5A. 

 

Class III equipment 

N/A 

Replacement: 
Replace 3rd Item as follows. 

- BASIC INSULATION between the PRIMARY 
CIRCUIT and accessible conductive parts of 
CLASS I or 0I EQUIPMENT; 

Class III equipment 

N/A 

Annex A 
 

Add this Sub-Clause:  
Flammability tests for classifying materials VTM 

Thin sheet materials shall comply with ISO 9773.

Comply with the requirement.

P 

Annex G 

Add the following new note below Table G.1: 
2. In Japan, MAINS TRANSIENT VOLTAGE for 
equipment with a Nominal AC MAINS SUPPLY 
VOLTAGE of 100V is to be decided based on the 
column where Nominal AC MAINS SUPPLY 
VOLTAGE in Table G.1 is 150V. 

Not used. 

N/A 

Annex P 

Add “IEC 61965:2000, Mechanical Safety for 
Cathode Ray Tubes”. 

CRT(s) not used in the equip
ment. 

N/A 

Annex U 

Replace the second paragraph by: 
This annex covers to round winding wires having 
diameters between 0.05 mm and 5.00 mm. 

See main test report. 

N/A 

U.2.1 

Replace the text of this Sub-Clause by: 
The test sample is prepared according to IEC 
60851-5:1996, 4.4.1 (for a twisted pair). The 
sample is then subjected to the test of 5.2.2 of 
this standard, with a test voltage not less than 
twice the appropriate voltage in table 5B (see 
5.2.2) of this standard. However, the minimum 
values shall be as follows: 

- 

for BASIC INSULATION or 
SUPPLEMENTARY INSULATION, 3000 V, 
or; 

-     for REINFORCED INSULATION, 6000 V. 

TIW not used. 

N/A 

 

 

- Page 5 of 6 - 

 

 

Report No.   158002 

 

 

 

U.2.2 

Replace this Sub-Clause by: 
Test 8 of IEC 60851-3:1996, 5.1.1, using the 
mandrel diameters of table U.1. The test sample 
is then examined in accordance with IEC 60851-
3:1996, 5.1.1.4, followed by the test of 5.2.2 of 
this standard except applying the test voltage 
between the wire and the mandrel. A test voltage 
shall be the appropriate voltage in table 5B (see 
5.2.2) of this standard. However, the minimum 
values shall be as follows: 

- 

for BASIC INSULATION or 
SUPPLEMENTARY INSULATION, 1500 V, 
or; 

-     for REINFORCED INSULATION, 3000 V. 

TIW not used. 

N/A 

     Table U.1 Table U.1 - Mandrel diameter 

 

Nominal Conductor 

diameter 

mm 

Mandrel diameter 

mm ± 0,2 mm 

0,05 – 0,34 
0.35 – 0,49 
0,50 – 0,74 
0,75 – 2,49 
2,50 – 5,00 

4,0 
6,0 
8,0 

10,0 

4 times of the diameter of 

conductor 

1)

 

1)

 in compliance with IEC 60317-43. 

The tension to be applied to the wire during 
winding on the mandrel is calculated from the 
wire diameter to be equivalent to 118 Mpa ± 10 % 
(118 N/mm

2

 ± 10 %). 

 
The tension to be applied to the wire during 
winding on the mandrel is calculated from the 
wire diameter to be equivalent to 118 Mpa ± 
10 % (118 N/mm2 ± 10 %). 

TIW not used. 

N/A 

 

 

- Page 6 of 6 - 

 

 

Report No.   158002 

 

 

 

Replace the first paragraph with the following. 
Test 9 of IEC 60851-6:1996, followed by the 
electric strength test of 5.2.2 of this standard 
except applying the test voltage between the 
wire and the mandrel. A test voltage shall be the 
appropriate voltage in table 5B (see 5.2.2) of this 
standard. 
However, the minimum values shall be as 
follows: 
- for BASIC INSULATION or SUPPLEMENTARY 
INSULATION, 1500 V, or; 
- for REINFORCED INSULATION, 3000 V. 

TIW not used. 

N/A 

U.2.4 

Replace the third paragraph of this Sub-Clause, 
which is describing the test voltage, by: 
The test voltage shall not be less than the 
appropriate voltage in table 5B (see 5.2.2) of this 
standard. However, the minimum values shall be 
as follows: 

- 

for BASIC INSULATION or 
SUPPLEMENTARY INSULATION, 1500 V, 
or; 

- 

for REINFORCED INSULATION, 3000 V. 

It is applied between the shot and the conductor.

TIW not used. 

N/A 

U.3.1 

Replace the text of this Sub-Clause by: 
The test voltage for ROUTINE TESTING shall be 
the appropriate voltage in table 5B (see 5.2.2) of 
this standard. However, the minimum values 
shall be as follows: 

- 

for BASIC INSULATION or 
SUPPLEMENTARY INSULATION, 1500 V 
r.m.s. or 2100 V peak, or; 

-     for REINFORCED INSULATION, 3000 V 

r.m.s. or 4200 V peak. 

TIW not used. 

N/A 

U.3.2 

Replace the text of this Sub-Clause by: 
Twisted pair samples shall be tested in 
accordance with IEC 60851-5:1996, 4.4.1. The 
minimum breakdown voltage shall not be less 
than twice the appropriate voltage in table 5B 
(see 5.2.2) of this standard. However, the 
minimum values shall be as follows: 

- 

for BASIC INSULATION or 
SUPPLEMENTARY INSULATION, 3000 V 
r.m.s. or 4200 V peak, or; 

-     for REINFORCED INSULATION, 6000 V 

r.m.s. or 8400 V peak. 

TIW not used. 

N/A