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National Differences
Clause
Requirement
−
Test
Result – Remark
Verdict
Australian National Differences
YY.1.1
Parts of non-metallic material are subjected to
glow wire test of AS/NZS 4695.2.11, which is
carried out at 550
°
C.
Part for which the glow-wire test cannot be
carried out, such as those made of soft or foamy
material, shall meet the requirements specified in
ISO 9772 for category FH-3 material. The glow-
wire test is not carried out on parts of materials
classified at least FH-3 according to ISO 9772
provided that the sample was not thicker than the
relevant part.
N
YY.1.2
Testing of insulating materials
Parts of insulating material supporting potential
Parts of insulating material supporting potential
ignition sources shall be subject to the glow-wire
test of AN/NZS 4695.2.11, which is carried out at
750
°
C.
The test shall be also carried out on other parts
of insulating material which are within a distance
of 3 mm of the connection.
NOTE - Contacts in components such as switch
NOTE - Contacts in components such as switch
contacts are considered to be connections.
For parts, which withstand the glow-wire test but
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.
The needle-flame test shall be made in
The needle-flame test shall be made in
accordance with AS/NZS 4695.2.2 with the
following modifications:
5 Severities
Replace with:
The duration of application of the test flame shall
The duration of application of the test flame shall
be 30 s
1 s.
8 Test procedure
8.2 Modification:
Replace the first sentence with:
The specimen shall be arranged so that the
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.
8.4 Modification:
The first paragraph does not apply.
Addition:
8.4 Modification:
The first paragraph does not apply.
Addition:
N
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