Harman Kardon DVD 27 (serv.man12) EMC - CB Certificate ▷ View online
- IEC 60065 6
th
edition (1998)
- Page 18 of 36 -
Order No.
48750
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
IEC60384-1, 4.38 category B or better
1750 mm³, where short-circuit current
exceeds 0,2 A: compliance with
IEC60384-1, 4.38 category B or better
Several E. cap. volume exceeding 1750 mm
3
,
but metal cases.
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
Several E. cap. volume exceeding 1750 mm
3
,
but metal cases.
N
Shielded by a barrier to FV 0 or 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
Adequate marking applied
P
14.3.2 Transformer
category
Isolating transformer
P
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
V(60)s
voltage kV
Measured
Required
T901/ CLT9Z018ZE
Pri. – Sec.
> 100
3000V (rms)
-
6,0 mm
≥ 6 mm
- Min. 3,0 mm barrier tape or spacing provided in primary side of the transformer.
- Min. 6,0 mm barrier tape or spacing provided in secondary side of the transformer.
- Min. 6,0 mm barrier tape or spacing provided in secondary side of the transformer.
All of exposed primary winding wires, and outer pins (7, 15) connected exposed secondary winding wires are
covered fully by the 0,25mm min. thick. Teflon tubing (PTFE).
covered fully by the 0,25mm min. thick. Teflon tubing (PTFE).
Components / construction
Concentric windings on one bobbin. At least 3 layers of
insulation between primary and secondary winding.
Thickness of each layer: 0.025 mm. Test voltage: 3kV - OK
insulation between primary and secondary winding.
Thickness of each layer: 0.025 mm. Test voltage: 3kV - OK
P
Transformer/motor Insulation Thickness
(mm)
Material
Dielectric strength test
Part No/markings
Between
X
for each combination of
Number
two (2) layers
T901/ CLT9Z018ZE
Pr. - Sec.
0,025 mm x 3
Polyester tape
2 layers tested - Pass *)
Pr. - ic
0,50 mm min. x 1
Phenolic bobbin
1 layer tested - Pass *)
Pr. / Sec.
0,25 mm min. x 1
Teflon tube (PTFE)
1 layer tested - Pass *)
*) Tested at 3000 Vrms
- IEC 60065 6
th
edition (1998)
- Page 19 of 36 -
Order No.
48750
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
Coil formers and partition walls
≥ 0,4 mm
≥ 0,4 mm
The bobbin fulfils the requirement of reinforced
insulation, thickness:
insulation, thickness:
≥ 0,4 mm min.
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
Class II transformer
N
14.3.4.3
Separating transformers with at least
basic insulation
basic insulation
Class II transformer
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
winding and accessible conductive parts.
winding and accessible conductive parts.
P
Coil formers and partition walls
≥ 0,4 mm
≥ 0,4 mm
The bobbin fulfils the requirement of reinforced
insulation, thickness:
insulation, thickness:
≥ 0,4 mm min.
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
Windings of Class II construction used.
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
Fuse, F901
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
Fuse, F901
P
- IEC 60065 6
th
edition (1998)
- Page 20 of 36 -
Order No.
48750
14.5.1.1
a) Thermal cut-outs separately
approved
approved
N
b) Thermal cut-outs tested as part of
the submission
the submission
N
14.5.1.2
a) Thermal links separately
approved
approved
N
b) Thermal links tested as part of the
submission
submission
N
14.5.1.3
Thermal devices resettable by
soldering
soldering
N
14.5.2.1
Fuse-links in the mains circuit
according to IEC 60 127
according to IEC 60 127
See list below
P
Circuit Manufacturer Dimen-
Approved Marking
of
Marking
Current
diagram
sions
by
rated current,
Close to
Through
informa-
pre-arcing time
The com-
the fuse
tion
and current
Ponent
in normal
Part No
Characteristic
operation
F901
(pr.)
Littelfuse.
5 x 20 mm
VDE
T2AL / 250V
T2A L 250V
0,12A max.
14.5.2.2
Correct marking of fuse-links
adjacent to holder
adjacent to holder
Correct marking applied close to the fuse.
See table above.
See table above.
P
14.5.2.3
Not possible to connect fuses in
parallel
parallel
No fuse holder so designed that fuse-links can be
connected in parallel
connected in parallel
P
14.5.2.4
Not possible to touch hazardous live
parts when replacing fuse-links
without the use of a tool
parts when replacing fuse-links
without the use of a tool
No replacement of fuse possible by hand.
P
14.5.3
PTC-S thermistors comply with
IEC 60 738
IEC 60 738
No PTC’s
N
PTC-S devices (>15 W) category
FV 1 or better
FV 1 or better
N
14.5.4
Other protective devises.
Circuit protectors have adequate
breaking capacity and their position
is correctly marked
Circuit protectors have adequate
breaking capacity and their position
is correctly marked
No other protective devices
N
14.6 Switches
P
Manually operated mechanical
switch (MOMS) conductively
connected to the mains
switch (MOMS) conductively
connected to the mains
No MOMS
N
- IEC 60065 6
th
edition (1998)
- Page 21 of 36 -
Order No.
48750
Part No
Function
Manufacturer
Type
Rated Marking
All-
One
Name
Trademark
V
A
Surge
pole
pole
Current
14.6.1
Permanently connected equipment
provided with an all-pole mains
switch unless 5.4.2 is met
provided with an all-pole mains
switch unless 5.4.2 is met
Apparatus is not permanently connected
N
14.6.2
Manually operated mechanical
switch (MOMS), required where
power consumption > 15 W and/or
peak voltage > 4 kV
switch (MOMS), required where
power consumption > 15 W and/or
peak voltage > 4 kV
No MOMS required.
Power consumption < 15W and < 4kV
Power consumption < 15W and < 4kV
N
Switch readily accessible and not in
mains cord
mains cord
Switch located on the front and readily accessible
stand-by switch.
stand-by switch.
P
Exception for automatic switching
N
Exception for continuous operation
The apparatus is not intended for continuous operation.
N
14.6.3
Manually operated mechanical
switch (MOMS): switch indication On
position clearly discernible
switch (MOMS): switch indication On
position clearly discernible
No MOMS
N
Indication by marking meets Cl. 5
N
Indication of the OFF position
N
14.6.4
Manually operated mechanical
switch (MOMS) fitted, is there a
Stand-by mode
switch (MOMS) fitted, is there a
Stand-by mode
No MOMS, but standby mode provided.
P
Stand-by mode clearly discernible
By illumination
P
Exception for low Stand-by current
< 0,7 mA (peak)
< 0,7 mA (peak)
N
14.6.5
Components bridging contacts of
mains switches comply with 14.1 a)
or 14.2.2
mains switches comply with 14.1 a)
or 14.2.2
N
14.6.6.a.
Manually operated mechanical
switches (MOMS) separately
approved to IEC 61 058-1
switches (MOMS) separately
approved to IEC 61 058-1
No MOMS
N
14.6.6.b.
Manually operated mechanical
switch (MOMS) tested as part of the
equipment complies with 14.6.7,
14.6.10 and 20.1.4 and meets
14.6.8 and/or 14.6.9 and Annex G
(G1.1)
switch (MOMS) tested as part of the
equipment complies with 14.6.7,
14.6.10 and 20.1.4 and meets
14.6.8 and/or 14.6.9 and Annex G
(G1.1)
N
Flame test for mains switches
N
Click on the first or last page to see other DVD 27 (serv.man12) service manuals if exist.