Harman Kardon AVR 3550 (serv.man13) EMC - CB Certificate ▷ View online
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IEC 60065, 6th edition : 1998
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- Page 17 of 40 -
Order No.
200219130
13.1.2
Use of cemented joints
No cemented joints
N
Tests to confirm cemented joints
N
13.2 a
Class I apparatus
N
Creepage distances and clearances
between live parts and safety earthed
parts (basic insulation)
between live parts and safety earthed
parts (basic insulation)
N
Creepage distances and clearances
between live parts and not safety earthed
accessible parts (reinforced or double
insulation)
between live parts and not safety earthed
accessible parts (reinforced or double
insulation)
N
Class II apparatus
P
Creepage distances and clearances
between live parts and not accessible
parts (basic insulation)
between live parts and not accessible
parts (basic insulation)
N
Creepage distances and clearances
between not accessible parts and
accessible parts (supplementary
insulation)
between not accessible parts and
accessible parts (supplementary
insulation)
N
Creepage distances and clearances
between live parts and accessible parts
(reinforced or double insulation)
between live parts and accessible parts
(reinforced or double insulation)
Measured minimum distances:
6,0 mm (pr-sec)
6,2 mm (pr-accessible parts)
6,0 mm (pr-sec)
6,2 mm (pr-accessible parts)
P
Creepage distances and clearances
measured whilst forces of 2N and 30N
are applied
measured whilst forces of 2N and 30N
are applied
No reduction of clearance/creepage distances when
2N is applied on internal parts and 30N at the
enclosure.
2N is applied on internal parts and 30N at the
enclosure.
P
Clearances and creepage distances of
parts of different polarity directly
connected to the mains, as in fig. 9;
minimum distance
parts of different polarity directly
connected to the mains, as in fig. 9;
minimum distance
Measured minimum distances: > 4,2 mm
P
Clearances and creepage distances
between conductors on printed circuit
boards, one of which may be
conductively connected to the mains, as
in fig. 10 (overheating only)
between conductors on printed circuit
boards, one of which may be
conductively connected to the mains, as
in fig. 10 (overheating only)
No overheating of conductors on PWB.
P
13.3
Enclosed, enveloped or hermetically
sealed parts: clearances and creepage
distances to Table 4
sealed parts: clearances and creepage
distances to Table 4
No such parts in the apparatus
N
13.4
Parts filled with insulating compound,
meeting the requirements of 8.8
meeting the requirements of 8.8
No components or subassemblies filled with
compound.
compound.
N
13.5
Type B coated printed circuit boards
complying with IEC 60 664-3 (basic
insulation only)
complying with IEC 60 664-3 (basic
insulation only)
No type B coated PWB
N
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IEC 60065, 6th edition : 1998
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- Page 18 of 40 -
Order No.
200219130
14
COMPONENTS
P
14.1
Resistors
N
a) Resistors between hazardous live
parts and accessible metal parts, or
bridging contact gaps on mains switch.
parts and accessible metal parts, or
bridging contact gaps on mains switch.
No resistors
N
b) Resistors, other than between
hazardous live parts and accessible
parts
hazardous live parts and accessible
parts
No resistors
N
14.2
Capacitors and RC units
P
Capacitors separately approved
Yes, see below
P
14.2.1
Y capacitors tested to IEC 384-14, 2nd
edition
edition
N
14.2.2
X capacitors tested to IEC 384-14, 2nd
edition
edition
Capacitor C903 is X2, and
Capacitors C853 and C904 are X1.
Capacitors C853 and C904 are X1.
P
Part No
Manufacturer
Value
Type
Marking
Approved by
C903
Pilkor Elect.
0.10 uF 275V
PCX2 335M
100nM 275V~X2
S, VDE
C853, C904
Korea Electronics.
0.0047 uF 250V
NU
472M, X1/Y2
S, VDE
14.2.3
Capacitors operating at mains
frequency but not connected to the
mains: tests for X2
frequency but not connected to the
mains: tests for X2
No such capacitors
N
14.2.5
Capacitors with volume exceeding
1750 mm³, where short-circuit
current exceeds 0,2 A: compliance
with IEC 60 384-1, 4.38 category B
or better
1750 mm³, where short-circuit
current exceeds 0,2 A: compliance
with IEC 60 384-1, 4.38 category B
or better
No such capacitors
N
Capacitors with volume exceeding
1750 mm³, mounted closer to a
potential ignition source than Table 5
permits: compliance with
IEC 60 384-1, 4.38 category B or
better
1750 mm³, mounted closer to a
potential ignition source than Table 5
permits: compliance with
IEC 60 384-1, 4.38 category B or
better
No such capacitors
N
Shielded by a barrier to FV 0 or
metal
metal
No barrier required. See above.
N
14.3
Inductors and windings
P
14.3.1
Transformers and inductors marked
with manufacturer's name and type
with manufacturer's name and type
Type:
“KLT5W006ZE” or “CLT5W006ZE” for m
“KLT5W006ZE” or “CLT5W006ZE” for m
ain
transformer
,
“KLT5J033ZE” or “CLT5J033ZE” for sub transformer.
Manufacturer’s name identification: “SK”
Manufacturer’s name identification: “SK”
P
14.3.2.
Transformer category
Isolating transformer
P
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IEC 60065, 6th edition : 1998
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- Page 19 of 40 -
Order No.
200219130
14.3.3-5
Transformer construction
See below.
P
14.3.3.2
Transformers meet the
constructional requirements :
constructional requirements :
See below.
P
Transformer/motor
Insulation
Insulation
Test
Flashover
Creepage distances
Part No/markings
between
resistance
voltage
Breakdown
and clearances
M Ohm
kV(60)s
voltage kV
Measured
Required
KLT5W006ZE *)
Pr – sec
> 100
3KV(rms)
-
7,0 mm
≥ 6
Pr – ic
> 100
3KV(rms)
-
6,8 mm
≥ 6
KLT5J033ZE **)
Pr – sec
> 100
3KV (rms)
-
7,5 mm
≥ 6 mm
Pr - ic
> 100
3KV (rms)
-
6,5 mm
≥ 6 mm
*) Main transformer, **) Sub transformer
Components / construction
(Main transformer)
Windings on two separate bobbins. The bobbins are
placed in an insulating housing with two compartments,
one above the other. Bobbin thickness : > 0,4mm.
placed in an insulating housing with two compartments,
one above the other. Bobbin thickness : > 0,4mm.
P
Components / construction
(Sub transformer)
Windings on single bobbins. A wall (2 layers) is provided
between primary and secondary windings. Satisfactory
constructed. Bobbin thickness : > 0,4mm.
between primary and secondary windings. Satisfactory
constructed. Bobbin thickness : > 0,4mm.
P
Transformer/mot
or
or
Insulation
Thickness (mm)
Material
Dielectric strength test
Part
No/markings
No/markings
between
X
for each combination of
Number
two (2) layers
KLT5W006ZE
Pr – sec
Bobbin,
0,70 mm min. x 1
0,70 mm min. x 1
PETP
Pass *)
Pr – ic
Bobbin,
0,70 mm min. x 1
0,70 mm min. x 1
PETP
Pass *)
KLT5J033ZE
Pr – sec
0,50 mm min. x 2
0,50 mm min. x 1
0,50 mm min. x 1
PETP bobbin wall
PBT bobbin cap.
PBT bobbin cap.
Pass *)
Pr – ic
0,60 mm min. x 1
PETP bobbin
Pass *)
Pr – ic
0,50 mm min. x 1
PBT bobbin cap.
Pass *)
*) Test voltage: 3000 Vrms.
14.3.4.1
Class II transformers have adequate
separation between hazardous live
windings and windings intended to
be connected to accessible
conductive parts (double or
reinforced insulation)
separation between hazardous live
windings and windings intended to
be connected to accessible
conductive parts (double or
reinforced insulation)
Double or reinforced insulation between primary and
secondary windings according to clause 8.8.
secondary windings according to clause 8.8.
P
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IEC 60065, 6th edition : 1998
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- Page 20 of 40 -
Order No.
200219130
Coil formers and partition walls
≥
0,4 mm
The bobbin fulfils the requirement of reinforced insulation,
see table above for bobbin thickness.
see table above for bobbin thickness.
P
14.3.4.2
Class I transformers, with basic
insulation and protective screening
only if all 7 conditions of 14.3.4.2 are
met
insulation and protective screening
only if all 7 conditions of 14.3.4.2 are
met
N
14.3.4.3
Separating transformers with at least
basic insulation
basic insulation
N
14.3.5.1
Class II transformers have adequate
insulation between hazardous live
parts and accessible parts (double
or reinforced insulation)
insulation between hazardous live
parts and accessible parts (double
or reinforced insulation)
Double or reinforced insulation between hazardous live
windings and accessible conductive parts.
windings and accessible conductive parts.
P
Coil formers and partition walls
≥
0,4 mm
The bobbin fulfils the requirement of reinforced insulation,
see table above for bobbin thickness.
see table above for bobbin thickness.
P
14.3.5.2
Class I transformers have adequate
insulation between hazardous live
parts and accessible conductive
parts or those conductive parts or
protective screens connected to a
protective earth terminal
insulation between hazardous live
parts and accessible conductive
parts or those conductive parts or
protective screens connected to a
protective earth terminal
N
Winding wires connected to
protective earth have adequate
current-carrying capacity
protective earth have adequate
current-carrying capacity
N
14.4
High voltage components
N
High-voltage components and
assemblies: U > 4 kV (peak)
separately approved
assemblies: U > 4 kV (peak)
separately approved
No high voltage components used
N
Component meets category FV 1 of
IEC 60 707
IEC 60 707
N
14.4.1
High voltage transformers and
multipliers tested as part of the
submission
multipliers tested as part of the
submission
N
14.5
Protective devices
P
Protective devices used within their
ratings
ratings
Thermal link and fuse
P
External clearance and creepage
distances appropriate for the voltage
across the device when opened
distances appropriate for the voltage
across the device when opened
Thermal link and fuse
P
14.5.1.1
a) Thermal cut-outs separately
approved
approved
None
N
b) Thermal cut-outs tested as part of
the submission
the submission
N
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