Harman Kardon GO AND PLAY (serv.man2) EMC - CB Certificate ▷ View online
<12007721 001>
Page 79 of 102
National Differences
Clause
Requirement
−
Test
Result – Remark
Verdict
Canadian National Differences according to CB Bulletin No. 105A, May 2003
3.4.10
For computer room applications, equipment with
battery systems capable of supplying 750 VA for
five minutes are required to have a battery
disconnect means that may be connected to the
computer room remote power-off circuit.
No battery.
N
4.3.12
The maximum quantify of flammable liquid stored
in equipment is required to comply with NFPA 30.
No flammable liquid.
N
4.3.13
Equipment with lasers is required to meet Code
of Federal Regulations 21 CFR 1040 and/or
Canadian Radiation Emitting Devices Act, REDR
C1370, as applicable.
No laser.
N
4.7.1
For computer room applications, automated
information storage systems with combustible
media greater than 27 cubic feet are required to
have a provision for connection of either
automatic sprinklers or a gaseous agent
extinguishing system with an extended discharge.
Not information storage
systems.
N
4.7.3.1
For computer room applications, enclosures with
combustible material measuring greater than 0.9
m² or a single dimension greater than 1.8 m, are
required to have a flame spread rating of 50 or
less. For other applications, enclosures with the
same dimensions require a flame spread rating
of 200 or less.
No such enclosure.
N
Annex H
Equipment that produces ionizing radiation is
required to comply with Code of Federal
Regulations, 21 CFR 1020 and/or Canadian
Radiation Emitting Devices Act, REDR C1370, as
applicable.
No ionizing radiation.
N
Other Differences
1.5.2
Components of equipment must be suitable for
the application, and must comply with the
requirements of the equipment standard and the
applicable national (Canadian and/or U.S.)
component or material standards, as far as they
may apply.
The acceptance will be based on the following:
A component Certified by a Canadian or U.S.
The acceptance will be based on the following:
A component Certified by a Canadian or U.S.
National Certification Body (NCB) to a Canadian
or U.S. component standard will be checked for
correct application and use in accordance with its
specified rating. Where necessary, it will also be
subject to the applicable tests of the equipment
standard.
A component which has a CB Test Certificate for
A component which has a CB Test Certificate for
compliance with a relevant IEC component
standard will be checked for correct application
and use in accordance with its specified ratings.
Where necessary, it will also be subject to the
For component, see table
1.5.1 of report IEC 60950.
P
<12007721 001>
Page 80 of 102
National Differences
Clause
Requirement
−
Test
Result – Remark
Verdict
Canadian National Differences according to CB Bulletin No. 105A, May 2003
applicable tests of the equipment standard, and
to the applicable tests of the Canadian and/or
U.S. component or material standard, under the
conditions occurring in the equipment.
A component, which has no approval as in A) or
A component, which has no approval as in A) or
B) above or which is used not in accordance with
its specified ratings, will be subject to the
applicable tests of the equipment standard, and
to the applicable tests of the Canadian and/or
U.S. component or material standard, under the
conditions occurring in the equipment.
Some components may require annual re-testing,
Some components may require annual re-testing,
which may be carried out by the manufacturer,
CSA International or another laboratory.
2.3.1
For TNV-2 and TNV-3 circuits with other than
ringing signals and with voltages exceeding
42.4 Vp or 60 Vd.c., the maximum acceptable
current through a 2000 ohm resistor (or greater)
connected across the voltage source with other
loads disconnected is 7.1 mA peak or 30 mAd.c.
under normal operating conditions.
No TNV.
N
2.6.3.3
When subject to impedance testing, protective
earthing and bonding are required to be tested to
the additional test conditions that originate in
CAN/CSA C22.2 No. 0.4.
No TNV.
N
4.2.8.1
Enclosures around CRTs having a diagonal
dimension of 160 mm or more are required to
reduce the risk of injury due to the implosion of
the CRT.
No CRT.
N
4.3.2
Equipment with handles is required to comply
with special loading tests.
No handles.
N
5.1.8.1.1
Equipment intended to receive
telecommunication ringing signals is required to
comply with a special touch current measurement
tests.
No TNV.
N
6.2.1
Enamel coating on winding wire not considered
electrical separation unless subject to special
investigation.
No TNV.
N
6.4
Equipment intended for connection to
telecommunication network outside plant cable is
required to be protected against overvoltage from
power line crosses in accordance with 6.4 and
Annex NAC.
No TNV.
N
6.5
Equipment connected to a telecommunications
network and supplied with an earphone intended
to be held against, or in the ear is required to
comply with special acoustic pressure tests.
No TNV.
N
<12007721 001>
Page 81 of 102
National Differences
Clause
Requirement
−
Test
Result – Remark
Verdict
Canadian National Differences according to CB Bulletin No. 105A, May 2003
M.2
Continuous ringing signals up to 16 mA only are
permitted if the equipment is subject to special
installation and performance restrictions.
No ringing signals.
N
Annex NAB Equipment connected to centralized d.c. power
systems is required to comply with special
earthing, wiring, marking and insulation
requirements in accordance with Annex NAB and
3.6.1.
Supplied from a.c. mains.
N
<12007721 001>
Page 82 of 102
National Differences
Clause
Requirement
−
Test
Result – Remark
Verdict
Chinese National Differences according to CB Bulletin No. 105A, May 2003
APPENDIX Chinese National Differences according to CB Bulletin No. 105A, May 2003
(IEC Publication 60950:1999)
P
EXPLANATION FOR ABBREVIATIONS
P=Pass, F=Fail, N=Not applicable. Placed in the column to the right.
1
P=Pass, F=Fail, N=Not applicable. Placed in the column to the right.
1
Supply tolerance
Item 1.4.5 of IEC 60950 stipulates the tolerance
Item 1.4.5 of IEC 60950 stipulates the tolerance
of rated voltage is +6% and -10%, while GB4943-
2001 makes a specification of tolerance of +10%
and -10%.
Considered, see IEC 60950
report.
P
2
Power rating marking
Item 1.7.1 of IEC 60950 does not specify
Item 1.7.1 of IEC 60950 does not specify
concrete figures for supply voltage and
frequency, instead, descriptions are given by
examples. But the examples do not include
China's main voltage. GB4943-2001 stipulates
that:
- A single rated voltage shall be expressed as
- A single rated voltage shall be expressed as
220 V
- When a rated voltage range is given, the range
- When a rated voltage range is given, the range
shall cover 220 V
- When a variety of rated voltages or rated
- When a variety of rated voltages or rated
voltage ranges are given, one of them shall be
220 V, and shall be set as 220 V when
dispatched from the factory
- Rated frequency or rated frequency range shall
- Rated frequency or rated frequency range shall
be 50 Hz or include 50 Hz
If a unit is not provided with a means for direct
If a unit is not provided with a means for direct
connection to the AC mains supply, it need not be
marked with any electrical rating
See copy of marking plate.
P
3
Plate and warning marking in Chinese
Item 1.7.12 of GB4943-2001 stipulates:
Item 1.7.12 of GB4943-2001 stipulates:
instructions and equipment markings related to
safety shall be in standardized Chinese.
Shall be evaluated when
submitted for national
approval.
N
4
Power supply plug
According to China's particular standards for
According to China's particular standards for
power supply plug, it is added in article 3.2.1 of
GB4943-2001 that plug connecting equipment
with AC mains supply shall be in accordance with
requirements of GB1002.
No plug provided.
N
Click on the first or last page to see other GO AND PLAY (serv.man2) service manuals if exist.