JBL ON STAGEII (serv.man12) EMC - CB Certificate ▷ View online
IEC 60950-1 1st. Ed, 2001
- Page 3 of 5 -
Order No. 46974
3.3.4
Terminals for permanent wiring, including
protective earthing terminals are required to be
suitable for U.S./Canadian wire gauge sizes,
rated 125 percent of the equipment rating, and
specially marked when specified (1.7.7).
protective earthing terminals are required to be
suitable for U.S./Canadian wire gauge sizes,
rated 125 percent of the equipment rating, and
specially marked when specified (1.7.7).
Class III equipmen, not
permanently connected to the
mains.
permanently connected to the
mains.
N/A
3.4.2
Motor control devices are required for cord-
connected equipment with a motor if the motor
is rated more than 12 A, or if the motor has a
nominal voltage rating greater than 120 V, or is
rated more than 1/3hp (locked rotor current
over 43 A).
connected equipment with a motor if the motor
is rated more than 12 A, or if the motor has a
nominal voltage rating greater than 120 V, or is
rated more than 1/3hp (locked rotor current
over 43 A).
No such motors in the equipment.
N/A
3.4.8
Vertically-mounted disconnect switches and
circuit breakers are required to have the “on”
position indicated by the handle in the up
position.
circuit breakers are required to have the “on”
position indicated by the handle in the up
position.
No such disconnect switch.
N/A
3.4.11
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.
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 such battery in the equipment.
N/A
4.3.12
The maximum quantity of flammable liquid
stored in equipment is required to comply with
NFPA 30.
stored in equipment is required to comply with
NFPA 30.
No flammable liquids within the
equipment.
equipment.
N/A
4.3.13
Equipment with lasers is required to meet
Code of Federal Regulations 21CFR 1040
(and the Canadian Radiation Emitting Devices
Act, REDR C1370).
Code of Federal Regulations 21CFR 1040
(and the Canadian Radiation Emitting Devices
Act, REDR C1370).
No laser components, LEDs are
diffuse type.
diffuse type.
N/A
4.7
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.
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.
The equipment has no combustible
area greater than 27 cubic feet.
area greater than 27 cubic feet.
N/A
4.7.3.1
For computer room applications, enclosures
with combustible material measuring greater
than 0.9 m
with combustible material measuring greater
than 0.9 m
2
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.
rating of 50 or less. For other applications,
enclosures with the same dimensions require a
flame spread rating of 200 or less.
The equipment has no combustible
material greater than 0.93m² or
single dimension greater than 1.8m.
material greater than 0.93m² or
single dimension greater than 1.8m.
N/A
Annex H
Equipment that produces ionizing radiation is
required to comply with Code of Federal
Regulations, 21 CFR 1020 (and the Canadian
Radiation Emitting Devices Act, REDR C1370).
required to comply with Code of Federal
Regulations, 21 CFR 1020 (and the Canadian
Radiation Emitting Devices Act, REDR C1370).
The equipment does not produce
ionizing radiation.
ionizing radiation.
N/A
IEC 60950-1 1st. Ed, 2001
- Page 4 of 5 -
Order No. 46974
The following key national differences are based on requirements other than
national regulatory requirements. The bi-national standard (CAN/CSA C22.2 No.
60950-1/UL 60950-1, First Edition) referenced above should be consulted for
further details on the national differences summarized below.
national regulatory requirements. The bi-national standard (CAN/CSA C22.2 No.
60950-1/UL 60950-1, First Edition) referenced above should be consulted for
further details on the national differences summarized below.
1.5.1
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:
I) 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.
J) 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 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.
K) 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.
L) Some components may require annual re-
testing, which may be carried out by the
manufacturer, CSA International or another
laboratory
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:
I) 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.
J) 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 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.
K) 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.
L) Some components may require annual re-
testing, which may be carried out by the
manufacturer, CSA International or another
laboratory
All critical components are IEC,
CSA and UL certified. See list of
critical components in main CB test
report (see appended table 1.5.1).
CSA and UL certified. See list of
critical components in main CB test
report (see appended table 1.5.1).
P
2.3.1
For TNV-2 and TNV-3 circuits with other than
ringing signals and with voltages exceeding
42.4 Vp or 60 Vdc, 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 mA dc under normal operating
conditions.
ringing signals and with voltages exceeding
42.4 Vp or 60 Vdc, 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 mA dc under normal operating
conditions.
No TNV circuitry.
N/A
2.3.2
In the event of a single fault, the limits of 2.2.3
apply to SELV Circuits and accessible
conductive parts.
apply to SELV Circuits and accessible
conductive parts.
No TNV circuitry.
N/A
2.6.3.3
When subject to impedance testing, protective
earthing and bonding is required to be
subjected to the additional test conditions
specified.
earthing and bonding is required to be
subjected to the additional test conditions
specified.
Class III equipment.
N/A
IEC 60950-1 1st. Ed, 2001
- Page 5 of 5 -
Order No. 46974
3.2.1.2
Equipment connected to a centralized d.c.
power system, and having one pole of the DC
mains input terminal connected to the main
protective earthing terminal in the equipment,
is required to comply with special earthing,
wiring, marking and installation instructions
requirements
power system, and having one pole of the DC
mains input terminal connected to the main
protective earthing terminal in the equipment,
is required to comply with special earthing,
wiring, marking and installation instructions
requirements
Class III equipment, not for
connection to DC mains.
connection to DC mains.
N/A
4.2.8.1
Enclosures around CRT’s with a face area of
160 mm or more are required to reduce the
risk of injury due to the implosion of the CRT.
160 mm or more are required to reduce the
risk of injury due to the implosion of the CRT.
No CRTs in the equipment.
N/A
4.3.2
Equipment with handles is required to comply
with special loading tests.
with special loading tests.
The equipment has no handles.
N/A
5.1.8.3
Equipment intended to receive
telecommunication ringing signals is required
to comply with a special touch current
measurement tests.
telecommunication ringing signals is required
to comply with a special touch current
measurement tests.
No TNV circuitry.
N/A
6.2.1
Enamel coating on winding wire not
considered electrical separation unless
subjected to special investigation.
considered electrical separation unless
subjected to special investigation.
No TNV circuitry.
N/A
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.
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 circuitry.
N/A
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.
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 circuitry.
N/A
M.2
Continuous ringing signals up to 16mA only
are permitted if the equipment is subject to
special installation and performance
restrictions.
are permitted if the equipment is subject to
special installation and performance
restrictions.
No TNV circuitry.
N/A
IEC 60950 3rd. Ed, 1999
- Page 1 of 1 -
Order No. 46974
APPENDIX: CHINA DEVIATIONS
Test results according to CB BULLETIN No. 107A, May 2004
Item Requirement
-
Test
Result - Remark
Ver-
dict
1 Supply
tolerance
Item 1.4.5 of IEC60950 stipulates the tolerance
of rated voltage is +6% and –10%, while
GB4943-2001 makes a specification of
tolerance of +10% and –10%.
of rated voltage is +6% and –10%, while
GB4943-2001 makes a specification of
tolerance of +10% and –10%.
Class III equipment.
N/A
2
Power rating marking
Item 1.7.1 of IEC60950 does not specify
concrete figures of markings for supply voltage
and frequency, instead, descriptions are given
by examples. But the examples do not include
China’s mains voltage. GB4943-2001
stipulates that:
A single rated voltage shall be expressed as
220V.
When a rated voltage range is given, the range
shall cover 220V.
When a variety of rated voltages or rated
voltage ranges are given, one of them shall be
220V, and shall be set as 220V when
dispatched from the factory.
concrete figures of markings for supply voltage
and frequency, instead, descriptions are given
by examples. But the examples do not include
China’s mains voltage. GB4943-2001
stipulates that:
A single rated voltage shall be expressed as
220V.
When a rated voltage range is given, the range
shall cover 220V.
When a variety of rated voltages or rated
voltage ranges are given, one of them shall be
220V, and shall be set as 220V when
dispatched from the factory.
Rated frequency or rated frequency range
shall be 50Hz or include 50Hz ·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
shall be 50Hz or include 50Hz ·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
Class III equipment.
N/A
3
Plate and warning marking in Chinese
Item 1.7.12 of GB4943-2001 stipulates:
instructions and equipment markings related to
safety shall be in standardized Chinese.
instructions and equipment markings related to
safety shall be in standardized Chinese.
Must be considered before
marketing in China.
marketing in China.
—
4
Power supply plug
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.
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.
Class III equipment.
N/A
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