Read JBL ON STAGE 400P (serv.man4) EMC - CB Certificate online
IEC 60950-1 (ed.1)
- Page 7 of 8 -
www.nemko.com
Report No. 100711
TRF No. IECEN60950_1C
6.2.2
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the symbol [NZ] in the right hand margin
beside the first paragraph.
Add
the following after the first paragraph:
In Australia (this variation does not apply in New
Zealand), compliance with 6.2.2 shall be checked
by the tests of both 6.2.2.1 and 6.2.2.2.
Zealand), compliance with 6.2.2 shall be checked
by the tests of both 6.2.2.1 and 6.2.2.2.
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the Note.
No TNV provided.
N
6.2.2.1
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the symbol [NZ] in the right hand margin
beside the first paragraph including Note 1.
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the Note 2.
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the following after the first paragraph:
In Australia (this variation does not apply in New
Zealand), the electrical separation is subjected to
10 impulses of alternating polarity, using the
impulse test generator of annex N for 10/700µs
impulses. The interval between successive
impulses is 60 s and the initial voltage, Uc, is:
Zealand), the electrical separation is subjected to
10 impulses of alternating polarity, using the
impulse test generator of annex N for 10/700µs
impulses. The interval between successive
impulses is 60 s and the initial voltage, Uc, is:
- for 6.2.1 a): 7.0 kV for hand-held telephones
and for headsets and 2.5 kV for other equipment;
and
and for headsets and 2.5 kV for other equipment;
and
- for 6.2.1 b) and 6.2.1 c): 1.5 kV.
NOTE 201: The 7 kV impulse simulates lightning
surges on typical rural and semi-rural network lines.
surges on typical rural and semi-rural network lines.
NOTE 202: The 2.5 kV for 6.2.1 a) was chosen to
ensure adequacy of the insulation concerned and does
not necessarily simulate likely overvoltages.
ensure adequacy of the insulation concerned and does
not necessarily simulate likely overvoltages.
No TNV provided.
N
6.2.2.2
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the symbol [NZ] in the right hand margin
beside the second paragraph.
Delete
the Note.
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the following after the second paragraph:
In Australia (this variation does not apply in New
Zealand), the a.c. test voltage is:
Zealand), the a.c. test voltage is:
- for 6.2.1 a): 3 kV;
and
and
- for 6.2.1 b) and 6.2.1 c): 1.5 kV.
NOTE 201: Where there are capacitors across the
insulation under test, it is recommended that d.c. test
voltages are used.
insulation under test, it is recommended that d.c. test
voltages are used.
NOTE 202: The 3 kV and 1.5 kV values have been
determined considering the low frequency induced
voltages from the power supply distribution system.
determined considering the low frequency induced
voltages from the power supply distribution system.
No TNV provided.
N
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