JBL ON BEAT AIR (serv.man3) EMC - CB Certificate ▷ View online
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Page 16 of 116
Report No.: 11023927 001
IEC 60950-1
Clause
Requirement + Test
Result - Remark
Verdict
TRF No. IEC60950_1B
Protection against extreme hazard
N/A
2.8.5
Moving parts
N/A
2.8.6
Overriding
N/A
2.8.7
Switches, relays and their related circuits
N/A
2.8.7.1
Separation distances for contact gaps and their
related circuits (mm) .............................................. :
related circuits (mm) .............................................. :
N/A
2.8.7.2
Overload test
N/A
2.8.7.3
Endurance test
N/A
2.8.7.4
Electric strength test
(see appended table 5.2)
N/A
2.8.8
Mechanical actuators
N/A
2.9
Electrical insulation
P
2.9.1
Properties of insulating materials
Natural rubber, asbestos or
hygroscopic material not
used.
hygroscopic material not
used.
P
2.9.2
Humidity conditioning
Performed at 40 °C, 95%
R.H. for 120 h (requested by
manufacturer).
R.H. for 120 h (requested by
manufacturer).
P
Relative humidity (%), temperature (°C) .......... ..... : See above.
2.9.3
Grade of insulation
See above.
2.9.4
Separation from hazardous voltages
The adequate levels of safety
insulation provided and
maintained to comply with the
requirements of this
standard.
insulation provided and
maintained to comply with the
requirements of this
standard.
P
Method(s) used ..................................................... : SELV separated from primary
by reinforced or double
insulation.
insulation.
2.10
Clearances, creepage distances and distances through insulation
P
2.10.1
General
See 2.10.3, 2.10.4 and
2.10.5.
2.10.5.
P
2.10.1.1
Frequency ..............................................................: 30-60kHz generated
internally
P
2.10.1.2
Pollution degrees ...................................................: 2
P
2.10.1.3
Reduced values for functional insualtion
Considered
P
2.10.1.4
Intervening unconnected conductive parts
Considered
P
2.10.1.5
Insulation with varying dimensions
Insulation kept homogenous.
N/A
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Page 17 of 116
Report No.: 11023927 001
IEC 60950-1
Clause
Requirement + Test
Result - Remark
Verdict
TRF No. IEC60950_1B
2.10.1.6
Special separation requirements
Not applied.
N/A
2.10.1.7
Insulation in circuits generating starting pulses
No such circuit.
N/A
2.10.2
Determination of working voltage
P
2.10.2.1
General
The rms and the peak
voltage were measured with
unit connected to a 240V TN
power system.
voltage were measured with
unit connected to a 240V TN
power system.
Pollution Degree 2 and
Overvoltage Category II
considered.
Overvoltage Category II
considered.
P
2.10.2.2
RMS working voltage
(See appended table 2.10.2)
P
2.10.2.3
Peak working voltage
(See appended table 2.10.2)
P
2.10.3
Clearances
See below and advantage of
annex G is not considered.
annex G is not considered.
P
2.10.3.1
General
Considered.
P
2.10.3.2
Mains transient voltages
P
a) AC mains supply ...............................................: 240V a.c. and Overvoltage
Category II
P
b) Earthed d.c. mains supplies ..............................:
N/A
c) Unearthed d.c. mains supplies ..........................:
N/A
d) Battery operation ...............................................:
N/A
2.10.3.3
Clearances in primary circuits
(see appended table 2.10.3
and 2.10.4)
and 2.10.4)
P
2.10.3.4
Clearances in secondary circuits
Sub-clause 5.3.4 considered.
P
2.10.3.5
Clearances in circuits having starting pulses
N/A
2.10.3.6
Transients from a.c. mains supply .........................: Normal transient voltage
considered (overvoltage
category II for primary
circuit).
category II for primary
circuit).
N/A
2.10.3.7
Transients from d.c. mains supply .........................:
N/A
2.10.3.8
Transients from telecommunication networks and
cable distribution systems .....................................:
cable distribution systems .....................................:
N/A
2.10.3.9
Measurement of transient voltage levels
N/A
a) Transients from a mains suplply
N/A
For an a.c. mains supply .......................................:
N/A
For a d.c. mains supply .........................................:
N/A
b) Transients from a telecommunication network :
N/A
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Page 18 of 116
Report No.: 11023927 001
IEC 60950-1
Clause
Requirement + Test
Result - Remark
Verdict
TRF No. IEC60950_1B
2.10.4
Creepage distances
See appended table 2.10.3
and 2.10.4.
and 2.10.4.
P
2.10.4.1
General
CTI rating for all materials of
minimum 100.
minimum 100.
P
2.10.4.2
Material group and caomparative tracking index
P
CTI tests .................................................................: Material group IIIb is
assumed to be used.
2.10.4.3
Minimum creepage distances
(see appended table 2.10.3
and 2.10.4)
and 2.10.4)
P
2.10.5
Solid insulation
P
2.10.5.1
General
See below.
P
2.10.5.2
Distances through insulation
(see appended table 2.10.5)
P
2.10.5.3
Insulating compound as solid insulation
Only inside approved
optocoupler.
optocoupler.
N/A
2.10.5.4
Semiconductor devices
Approved optocoupler with
dti
dti
≥
0.4mm used.
P
2.10.5.5.
Cemented joints
No such construction.
N/A
2.10.5.6
Thin sheet material – General
P
2.10.5.7
Separable thin sheet material
Used in transformer and
heat-sink
heat-sink
P
Number of layers (pcs) ...........................................: 2 layers for reinforced
insulation, 1 layer for basic
insulation.
insulation.
2.10.5.8
Non-separable thin sheet material
Not such material
N/A
2.10.5.9
Thin sheet material – standard test procedure
N/A
Electric strength test
2.10.5.10
Thin sheet material – alternative test procedure
(see appended table 5.2)
P
Electric strength test
2.10.5.11
Insulation in wound components
Approved triple insulated wire
used as secondary winding of
T1
used as secondary winding of
T1
P
2.10.5.12
Wire in wound components
P
Working voltage .....................................................:
P
a) Basic insulation not under stress .......................:
N/A
b) Basic, supplemetary, reinforced insulation ........: Wire complies to Annex U,
three layers insulation.
P
c) Compliance with Annex U .................................:
P
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Page 19 of 116
Report No.: 11023927 001
IEC 60950-1
Clause
Requirement + Test
Result - Remark
Verdict
TRF No. IEC60950_1B
Two wires in contact inside wound component;
angle between 45
angle between 45
°
and 90
°
...................................:
Physical separation provided
by tube.
by tube.
P
2.10.5.13
Wire with solvent-based enamel in wound
components
components
No such construction.
N/A
Electric strength test
Routine test
N/A
2.10.5.14
Additional insulation in wound components
No such construction.
N/A
Working voltage .....................................................:
N/A
- Basic insulation not under stress .........................:
N/A
- Supplemetary, reinforced insulation ....................:
N/A
2.10.6
Construction of printed boards
See below.
P
2.10.6.1
Uncoated printed boards
(see appended table 2.10.3
and 2.10.4)
and 2.10.4)
P
2.10.6.2
Coated printed boards
No coated printed boards.
N/A
2.10.6.3
Insulation between conductors on the same inner
surface of a printed board
surface of a printed board
No multi-layer PCBs
provided.
provided.
N/A
2.10.6.4
Insulation between conductors on different layers
of a printed board
of a printed board
No multi-layer PCBs
provided.
provided.
N/A
Distance through insulation
N/A
Number of insulation layers (pcs) ...........................: Single layer PCB
N/A
2.10.7
Component external terminations
(see appended table 2.10.3
and 2.10.4)
and 2.10.4)
P
2.10.8
Tests on coated printed boards and coated
components
components
No such boards and
components
components
N/A
2.10.8.1
Sample preparation and preliminary inspection
N/A
2.10.8.2
Thermal conditioning
N/A
2.10.8.3
Electric strength test
N/A
2.10.8.4
Abrasion resistance test
N/A
2.10.9
Thermal cycling
N/A
2.10.10
Test for Pollution Degree 1 environment and
insulating compound
insulating compound
N/A
2.10.11
Tests for semiconductor devices and cemented
joints
joints
Approved optocoupler used.
No other parts to be tested.
No other parts to be tested.
P
2.10.12
Enclosed and sealed parts
No hermetically sealed
component.
component.
N/A
3
WIRING, CONNECTIONS AND SUPPLY
P
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