Read Harman Kardon GO AND PLAY (serv.man4) EMC - CB Certificate online
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IEC 60950 / EN 60950
Clause
Requirement
−
Test
Result – Remark
Verdict
TRF No.: IECEN60950A
TRF originator: SGS FIMKO
2.10.3.2
Clearances in primary circuits
(see appended table 2.10.3
and 2.10.4)
P
2.10.3.3
Clearances in secondary circuits
See 5.3.4.
N
2.10.3.4
Measurement of transient levels
No transient voltage across
the clearance lower than due
or normal.
N
2.10.4
Creepage distances
(see appended table 2.10.3
and 2.10.4)
P
CTI tests ............................................................... : CTI rating for all materials of
min. 100.
2.10.5
Solid insulation
See below.
P
2.10.5.1
Minimum distance through insulation
See appended table 2.10.5.
P
2.10.5.2
Thin sheet material
Used on secondary heatsink
(HS2) and transformer (T1).
P
Number of layers (pcs) ......................................... : See appended tables 2.10.3,
2.10.4 and C.2.
Electric strength test
See appended tables 5.2.
2.10.5.3
Printed boards ...................................................... :
N
Distance through insulation
N
Electric strength test for thin sheet insulating
material
Number of layers (pcs) ....................................... :
N
2.10.5.4
Wound components.............................................. : Certified triple insulated wire
used in T1.
P
Number of layers (pcs) ....................................... : 3 layers.
P
Two wires in contact inside component; angle
between 45
°
and 90
°
Mechanical stress reduced by
insulation tape and tubing.
P
2.10.6
Coated printed boards
N
2.10.6.1
General
N
2.10.6.2
Sample preparation and preliminary inspection.. :
N
2.10.6.3
Thermal cycling..................................................... :
N
2.10.6.4
Thermal ageing (°C) ............................................. :
N
2.10.6.5
Electric strength test
2.10.6.6
Abrasion resistance test ....................................... :
N
Electric strength test
2.10.7
Enclosed and sealed parts ................................... : No hermetically sealed
component.
N
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