Harman Kardon SoundSticks II EMC - CB Certificate ▷ View online
Page 14 of 91
ST-05368
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
TRF No.: IECEN60950_1A
2.9.2 Humidity
conditioning
P
Humidity
(%) .......................................................: 93
Temperature (
°C) ...............................................: 40
2.9.3
Grade of insulation
Considered
P
Remark:
40
°C, 93 %, 120 hours (The apparatus intended to be used in tropical countries).
2.10
Clearances, creepage distances and distances through insulation
2.10.1 General
P
2.10.2
Determination of working voltage
See the Note on next page
P
2.10.3 Clearances
P
2.10.3.1 General
P
2.10.3.2
Clearances in primary circuit
(see appended tables 2.10.3
and 2.10.4)
and 2.10.4)
P
2.10.3.3
Clearances in secondary circuits
N/A
2.10.3.4
Measurement of transient voltage levels
N/A
2.10.4
Creepage distances
(see appended tables 2.10.3
and 2.10.4)
and 2.10.4)
P
CTI tests.............................................................. : Considered as Material Group
IIIb
2.10.5 Solid
insulation
P
2.10.5.1
Minimum distance through insulation
Approved optocoupler (U2)
(see also appended table 1.5.1)
(see also appended table 1.5.1)
P
2.10.5.2
Thin sheet material
P
Number of layers (pcs)........................................ : (see appended table 2.10.5)
Electric strength test
(see appended table 2.10.5)
2.10.5.3 Printed
boards
N/A
Distance through insulation
N/A
Electric strength test for thin sheet insulating
material
material
Number of layers (pcs)........................................ :
N/A
Page 15 of 91
ST-05368
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
TRF No.: IECEN60950_1A
2.10.5.4
Wound components
(see Annex U)
P
Number of layers (pcs)........................................ : 3
p
Two wires in contact inside wound component;
angle between 45
angle between 45
° and 90° ................................:
The teflon tubing and insulating
tape are provided to protect
against mechanical stress
tape are provided to protect
against mechanical stress
P
2.10.6
Coated printed boards
N/A
2.10.6.1 General
N/A
2.10.6.2
Sample preparation and preliminary inspection
N/A
2.10.6.3 Thermal
cycling
N/A
2.10.6.4
Thermal ageing (
°C)............................................: N/A
2.10.6.5
Electric strength test
2.10.6.6
Abrasion resistance test
N/A
Electric strength test
2.10.7 Enclosed
and
sealed parts..................................: No such parts
N/A
Temperature T
1
=T
2
= T
ma
– T
amb
+10K (
°C)........: N/A
2.10.8
Spacings filled by insulating compound..............: Approved optocoupler (U2)
P
Electric strength test
2.10.9
Component external terminations
N/A
2.10.10
Insulation with varying dimensions
N/A
Note:
The measured working voltages are detailed as the following:
Tested voltage: 240 Vac, 60 Hz
Transformer (T1)
Vrms Vpeak Vrms Vpeak Vrms Vpeak Vrms Vpeak
Pri. pins
Sec. pins
1 12 3 10
A 202
378
247
520
221 391 217 359
B 203
381
249
518 221 423 219 362
Page 16 of 91
ST-05368
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
TRF No.: IECEN60950_1A
3
WIRING, CONNECTIONS AND SUPPLY
3.1 General
3.1.1
Current rating and overcurrent protection
(see appended table 1.5.1)
P
3.1.2
Protection against mechanical damage
Smooth wireways
P
3.1.3
Securing of internal wiring
All internal wiring are suitable
fixed
fixed
P
3.1.4
Insulation of conductors
N/A
3.1.5
Beads and ceramic insulators
N/A
3.1.6
Screws for electrical contact pressure
No screws are used as
electrical connections
electrical connections
N/A
3.1.7
Insulating materials in electrical connections
N/A
3.1.8
Self-tapping and spaced thread screws
No such screws are used
N/A
3.1.9
Termination of conductors
For output cord
P
10 N pull test
P
3.1.10
Sleeving on wiring
No sleeving used as
supplementary insulation
supplementary insulation
N/A
3.2
Connection to an a.c. mains supply or a d.c. mains supply
3.2.1
Means of connection .......................................... : Approved appliance inlet is
provided
P
3.2.1.1
Connection to an a.c. mains supply
An appliance inlet for
connection of a detachable
power supply cord
connection of a detachable
power supply cord
P
3.2.1.2
Connection to a d.c. mains supply
N/A
3.2.2
Multiple supply connections
There is only one supply
connection for the EUT
connection for the EUT
N/A
3.2.3
Permanently connected equipment
The EUT is not such types
N/A
Number of conductors, diameter (mm) of cable
and conduits ....................................................... :
and conduits ....................................................... :
3.2.4
Appliance inlets
Approved appliance inlet is
provided
(see appended table 1.5.1)
provided
(see appended table 1.5.1)
P
3.2.5
Power supply cords
See the Note in appended table
1.5.1
1.5.1
N/A
Page 17 of 91
ST-05368
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
TRF No.: IECEN60950_1A
3.2.5.1
AC power supply cords
N/A
Type .................................................................... :
Rated current (A), cross-sectional area (mm
2
),
AWG....................................................................:
3.2.5.2
DC power supply cords
N/A
3.2.6
Cord anchorages and strain relief
N/A
Mass of equipment (kg), pull (N) .......................:
Longitudinal
displacement (mm) ........................:
3.2.7
Protection against mechanical damage
N/A
3.2.8 Cord
guards
N/A
D (mm); test mass (g) ........................................:
Radius of curvature of cord (mm) .......................:
3.2.9
Supply wiring space
N/A
3.3
Wiring terminals for connection of external conductors
3.3.1
Wiring terminals
No wiring terminal
N/A
3.3.2
Connection of non-detachable power supply
cords
cords
N/A
3.3.3 Screw
terminals
N/A
3.3.4
Conductor sizes to be connected
N/A
Rated current (A), cord/cable type, cross-
sectional area (mm
sectional area (mm
2
) ........................................... :
3.3.5
Wiring terminal sizes
N/A
Rated current (A), type and nominal thread
diameter (mm) .................................................... :
diameter (mm) .................................................... :
3.3.6
Wiring terminals design
N/A
3.3.7
Grouping of wiring terminals
N/A
3.3.8 Stranded
wire
N/A
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