Harman Kardon GO AND PLAY (serv.man4) EMC - CB Certificate ▷ View online
- Page 16 of 58 -
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Report No. 70512
TRF No.:IECEN60950_1B
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
2.4.3
Connection of limited current circuits to other
circuits
circuits
Output circuit of the external
power supply connected to
primary in the external power
supply via one bridging
capacitor.
power supply connected to
primary in the external power
supply via one bridging
capacitor.
P
2.5
Limited power sources
P
Inherently
limited
output
N/A
Impedance
limited
output
N/A
Overcurrent protective device limited output
N/A
Regulating network limited output under normal
operating and single fault condition
operating and single fault condition
USB, in and output signals.
(The USB port does not provide
5Vdc voltage output)
(The USB port does not provide
5Vdc voltage output)
P
Regulating network limited output under normal
operating conditions and overcurrent protective
device limited output under single fault condition
operating conditions and overcurrent protective
device limited output under single fault condition
N/A
Output voltage (V), output current (A), apparent
power (VA) .........................................................:
power (VA) .........................................................:
See summary of testing and
appended table 4.3.8.
appended table 4.3.8.
—
Current rating of overcurrent protective device (A)
—
2.6
Provisions for earthing and bonding
N/A
2.6.1
Protective earthing
Class III equipment.
N/A
2.6.2 Functional
earthing
N/A
2.6.3
Protective earthing and protective bonding
conductors
conductors
N/A
2.6.3.1 General
N/A
2.6.3.2
Size of protective earthing conductors
N/A
Rated current (A), cross-sectional area (mm
2
),
AWG....................................................................:
—
2.6.3.3
Size of protective bonding conductors
N/A
Rated current (A), cross-sectional area (mm
2
),
AWG....................................................................:
—
2.6.3.4
Resistance (
Ω) of earthing conductors and their
terminations, test current (A)...............................:
N/A
2.6.3.5
Colour of insulation .............................................:
N/A
2.6.4 Terminals
N/A
2.6.4.1 General
N/A
2.6.4.2
Protective earthing and bonding terminals
N/A
- Page 17 of 58 -
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Report No. 70512
TRF No.:IECEN60950_1B
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
Rated current (A), type and nominal thread
diameter (mm).....................................................:
diameter (mm).....................................................:
—
2.6.4.3
Separation of the protective earthing conductor
from protective bonding conductors
from protective bonding conductors
N/A
2.6.5
Integrity of protective earthing
N/A
2.6.5.1
Interconnection of equipment
N/A
2.6.5.2
Components in protective earthing conductors
and protective bonding conductors
and protective bonding conductors
N/A
2.6.5.3
Disconnection of protective earth
N/A
2.6.5.4
Parts that can be removed by an operator
N/A
2.6.5.5
Parts removed during servicing
N/A
2.6.5.6 Corrosion
resistance
N/A
2.6.5.7 Screws
for
protective
bonding
N/A
2.6.5.8
Reliance on telecommunication network or cable
distribution system
distribution system
N/A
2.7
Overcurrent and earth fault protection in primary circuits
N/A
2.7.1
Basic requirements
Class III equipment.
N/A
Instructions when protection relies on building
installation
installation
N/A
2.7.2
Faults not covered in 5.3
N/A
2.7.3 Short-circuit
backup
protection
N/A
2.7.4
Number and location of protective devices ........:
N/A
2.7.5
Protection by several devices
N/A
2.7.6
Warning to service persons ...............................:
N/A
2.8 Safety
interlocks
N/A
2.8.1
General principles
No safety interlocks.
N/A
2.8.2 Protection
requirements
N/A
2.8.3 Inadvertent
reactivation
N/A
2.8.4 Fail-safe
operation
N/A
2.8.5 Moving
parts
N/A
2.8.6 Overriding
N/A
2.8.7
Switches and relays
N/A
2.8.7.1
Contact gaps (mm) ............................................ :
N/A
- Page 18 of 58 -
www.nemko.com
Report No. 70512
TRF No.:IECEN60950_1B
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
2.8.7.2 Overload
test
N/A
2.8.7.3 Endurance
test
N/A
2.8.7.4
Electric strength test
N/A
2.8.8 Mechanical
actuators
N/A
2.9 Electrical
insulation
N/A
2.9.1 Properties
of
insulating
materials
Class III equipment, only
functional insulation provided.
functional insulation provided.
N/A
2.9.2
Humidity conditioning
No test considered necessary.
N/A
Humidity
(%)
.......................................................:
—
Temperature (
°C) ...............................................:
—
2.9.3
Grade of insulation
Insulation is considered to be
functional insulation, and
complies with 5.3.4 c).
functional insulation, and
complies with 5.3.4 c).
P
2.10
Clearances, creepage distances and distances through insulation
P
2.10.1
General
Equipment is Class III
equipment powered from a
secondary (SELV) circuit from a
external PSU. Only functional
insulation is considered.
equipment powered from a
secondary (SELV) circuit from a
external PSU. Only functional
insulation is considered.
P
2.10.2
Determination of working voltage
Class III equipment.
N/A
2.10.3
Clearances
Class III equipment.
N/A
2.10.3.1 General
Refer
below:
N/A
2.10.3.2
Clearances in primary circuits
Class III equipment.
N/A
2.10.3.3
Clearances in secondary circuits
Only functional insulation is
considered. Refer also to 5.3.4.
considered. Refer also to 5.3.4.
P
2.10.3.4
Measurement of transient voltage levels
Class III equipment.
N/A
2.10.4
Creepage distances
Class III equipment.
N/A
CTI
tests.............................................................. :
—
2.10.5 Solid
insulation Refer
below:
N/A
2.10.5.1
Minimum distance through insulation
Not used.
N/A
2.10.5.2
Thin sheet material
Not used.
N/A
Number of layers (pcs) ....................................... :
—
Electric strength test
—
- Page 19 of 58 -
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Report No. 70512
TRF No.:IECEN60950_1B
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
2.10.5.3
Printed boards
PCB does not serve as
insulation barrier.
insulation barrier.
N/A
Distance
through
insulation
N/A
Electric strength test for thin sheet insulating
material
material
—
Number of layers (pcs) ....................................... :
N/A
2.10.5.4
Wound components
No wound components.
N/A
Number of layers (pcs) ....................................... :
N/A
Two wires in contact inside wound component;
angle between 45
angle between 45
° and 90° ............................... :
N/A
2.10.6
Coated printed boards
Not coated printed boards are
used.
used.
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 enclosed or hermetically
sealed components.
N/A
Temperature T
1
=T
2
= T
ma
– T
amb
+10K (
°C)........ :
N/A
2.10.8
Spacings filled by insulating compound ............. : No components treated/filled
with insulation compound.
N/A
Electric strength test
—
2.10.9
Component external terminations
Not used.
N/A
2.10.10
Insulation with varying dimensions
No transformer used.
N/A
3
WIRING, CONNECTIONS AND SUPPLY
P
3.1 General
P
3.1.1
Current rating and overcurrent protection
Class III equipment.
N/A
3.1.2
Protection against mechanical damage
Wires are adequately fixed to
prevent excessive strain on wire
and terminals and avoiding
damage to the insulation of the
conductors.
prevent excessive strain on wire
and terminals and avoiding
damage to the insulation of the
conductors.
P
3.1.3
Securing of internal wiring
Refer to 3.1.2.
P
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