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National Differences
Clause
Requirement − Test
Result – Remark
Verdict
Australian National Differences according to CB Bulletin No. CB Bulletin No. 109A, December 2005
For parts, which withstand the glow-wire test but
produce a flame, other parts above the
connection within the envelope of a vertical
cylinder having a diameter of 20 mm and a height
of 50 mm shall be subjected to the needle-flame
test. However, parts shielded by a barrier which
meets the needle-flame test shall not be tested.
produce a flame, other parts above the
connection within the envelope of a vertical
cylinder having a diameter of 20 mm and a height
of 50 mm shall be subjected to the needle-flame
test. However, parts shielded by a barrier which
meets the needle-flame test shall not be tested.
The needle-flame test shall be made in
accordance with AS/NZS 4695.2.2 with the
following modifications:
accordance with AS/NZS 4695.2.2 with the
following modifications:
5 Severities
Replace with:
The duration of application of the test flame shall
be 30 s ± 1 s.
be 30 s ± 1 s.
8 Test procedure
8.2 Modification:
Replace the first sentence with:
The specimen shall be arranged so that the flame
can be applied to a vertical or horizontal edge as
shown in the examples of figure 1.
can be applied to a vertical or horizontal edge as
shown in the examples of figure 1.
8.4 Modification:
The first paragraph does not apply.
Addition:
If possible, the flame shall be applied at least
10 mm from a corner.
10 mm from a corner.
8.5 Replacement:
The test shall be made on one specimen. If the
specimen does not withstand the test, the test
may be repeated on two further specimens, both
of which shall then withstand the test.
specimen does not withstand the test, the test
may be repeated on two further specimens, both
of which shall then withstand the test.
10 Evaluation of test results
Replace with:
The duration of burning (t
b
) shall not exceed 30 s.
However, for printed circuit boards, it shall not
exceed 15 s.
exceed 15 s.
The needle-flame test shall not be carried out on
parts of material classified as V-0 or V-1
according to IEC 60695-11-10, provided that the
sample tested was not thicker than the relevant
part.
parts of material classified as V-0 or V-1
according to IEC 60695-11-10, provided that the
sample tested was not thicker than the relevant
part.
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