JBL ON TOUR (serv.man6) EMC - CB Certificate ▷ View online
IEC 60950 3rd Ed., 1999.
- Page 4 of 5 -
Order No. 23172
Clause
Requirement - Test
Result - Remark
Ver-
dict
5.1.6
Replacement:
Replace Table 5A.
Replace Table 5A.
Class III equipment.
N
5.3.8.2
Replacement:
Replace 3rd Item as follows.
Replace 3rd Item as follows.
- BASIC INSULATION between the PRIMARY
CIRCUIT and accessible conductive parts of CLASS I
or 0I EQUIPMENT;
CIRCUIT and accessible conductive parts of CLASS I
or 0I EQUIPMENT;
Class III equipment.
N
Annex A
Addition:
Add the subclause A.101 with the title “Flammability
tests for classifying materials VTM” and the following:
Add the subclause A.101 with the title “Flammability
tests for classifying materials VTM” and the following:
Thin sheet mater ials shall comply with ISO 9773.
Considered.
—
Annex G
Addition:
Add the following to the Note for Table G.1.
Add the following to the Note for 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.
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.
Annex G not used
N
Annex P
Addition:
Add “IEC 61965:2000, Mechanical Safety for Cathode
Ray Tubes”.
Add “IEC 61965:2000, Mechanical Safety for Cathode
Ray Tubes”.
No CRTs.
__
Annex U
Replacement:
Replace 2nd paragraph.
Replace 2nd paragraph.
This annex covers to round winding wires having
diameters between 0.05 mm and 5.00 mm.
diameters between 0.05 mm and 5.00 mm.
No TIW used.
—
U.2.1
Replacement:
Electric strength
The test sample is prepared according to IEC 60851-
5:1997, 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:
Electric strength
The test sample is prepared according to IEC 60851-
5:1997, 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;
INSULATION, 3000 V, or;
- for REINFORCED INSULATION, 6000 V.
No TIW used.
—
IEC 60950 3rd Ed., 1999.
- Page 5 of 5 -
Order No. 23172
Clause
Requirement - Test
Result - Remark
Ver-
dict
U.2.2
Replacement:
Flexibility and adherence
Flexibility and adherence
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 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:
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 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, 1500 V, or;
INSULATION, 1500 V, or;
- for REINFORCED INSULATION, 3000 V.
NOTE: “twice” in the 6
th
line is deleted – ref.
confirmation by Japan NCB – JQA.
No TIW used.
—
Table U.1
Replacement:
Mandrel diameter
Mandrel diameter
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 %).
No TIW used.
—
IEC 60950 3
rd
Ed.
- Page 1 of 1 -
Order No.
23172
APPENDIX: KOREAN DEVIATIONS
Test results according to CB BULLETIN No. 105A, May 2003
Clause
Requirement - Test
Result - Remark
Ver-
dict
1.5.101
Addition: Plugs for the connection of the
apparatus to the supply mains shall comply
with the Korean requirement (KSC 8305 and
8305).
apparatus to the supply mains shall comply
with the Korean requirement (KSC 8305 and
8305).
Must be considered before
marketing in Korea.
marketing in Korea.
—
7
Addition
EMC
The apparatus shall comply with the relevant
CISPR standards.
EMC
The apparatus shall comply with the relevant
CISPR standards.
Manufacturer has self-declared
according to the EMC directive.
Must be considered before
marketing in Korea.
according to the EMC directive.
Must be considered before
marketing in Korea.
—
IEC 60950 3rd Ed., 1999
- Page 1 of 1 -
Order No. 23172
APPENDIX: SINGAPORE DEVIATIONS
Test results according to CB BULLETIN No. 103A, July 2002
Clause
Requirement - Test
Result - Remark
Ver-
dict
The following is the national differences in accordance with SS 337: 2001 based on
information by Singapore NCB – PSB Corp.
information by Singapore NCB – PSB Corp.
1.2.8.6
After NOTE 2, insert the following:
NOTE 3 – This definition for SELV CIRCUIT
differs from the term “SELV system” as given
in SS CP 5.
differs from the term “SELV system” as given
in SS CP 5.
Considered.
—
2.9.2
After the first paragraph, insert the following:
Under tropical conditions the duration of the
humidity conditioning is 5 days (120h) at a
temperature (t) of 40°C
Under tropical conditions the duration of the
humidity conditioning is 5 days (120h) at a
temperature (t) of 40°C
±
2°C with a relative
humidity of 90% to 95%.
Refer to PSU test report.
P
2.10.6.5
Delete “48h”.
Considered.
—
3.2.8
Replace “23°C
±
2°C by “27°C
±
2°C”.
Considered.
—
Attention is also drawn to the following:
1
For a.c. power distribution systems, only TN -S
and TT systems are allowed in the Republic of
Singapore.
and TT systems are allowed in the Republic of
Singapore.
Class III equipment.
N
2
Where the phrase “this standard” appears, it
should be read as “Singapore Standard SS
337”.
should be read as “Singapore Standard SS
337”.
Considered.
—
3
The comma has been used troughout as a
decimal marker in IEC60950, whereas in
Singapore standards it is practice to use a
full-point on the baseline as the decimal
marker.
decimal marker in IEC60950, whereas in
Singapore standards it is practice to use a
full-point on the baseline as the decimal
marker.
Considered.
—
The IEC standards refered to shall be replaced
by Singapore Standards as follows:
by Singapore Standards as follows:
4
International
standard
standard
IEC 60065
IEC 60227
Corresponding
Singapore Standard
Singapore Standard
SS 143 : 2000
SS 358 : -
Considered.
—
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