Harman Kardon HK 3380 (serv.man10) EMC - CB Certificate ▷ View online
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IEC 60065, 6th edition : 1998
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- Page 16 of 37 -
Order
No.
14649
a) Temperature rise of printed circuit
boards (PCB) to 20.1.3, exceeding the
limits of Table 2 by not more than
100 K for an area not greater than
2 cm²
boards (PCB) to 20.1.3, exceeding the
limits of Table 2 by not more than
100 K for an area not greater than
2 cm²
N
b) Temperature rise of printed circuit
boards (PCB) to 20.1.3 up to 300 K for
an area not greater than 2 cm² for a
maximum of 5 min
boards (PCB) to 20.1.3 up to 300 K for
an area not greater than 2 cm² for a
maximum of 5 min
N
Meets all the special conditions if
conductors on printed circuit boards are
interrupted
conductors on printed circuit boards are
interrupted
No conductors are interrupted/peeled/loosened during
fault conditions
fault conditions
N
11.2.4
Temperature rise of parts acting as a
support or mechanical barrier
support or mechanical barrier
Temperature rises are within the limits.
P
11.2.5
Temperature rise of windings
See Fault Condition tests
P
11.2.6
Temperature rise of parts not subject to
the limits of 11.2.1 to 11.2.5,
table 2 item e).
the limits of 11.2.1 to 11.2.5,
table 2 item e).
No excessive temperature observed/measured on other
parts.
parts.
P
12 MECHANICAL
STRENGTH
P
12.1.1
Bump test (>7kg)
No damage in the sense of this standard
P
12.1.2
Vibration test (portable, musical
amplifiers, metal enclosure)
amplifiers, metal enclosure)
Assessed to be satisfactory constructed.
N
12.1.3
Impact test (0.5J)
No damage in the sense of this standard
P
12.2
Fixing of knobs, push buttons, keys and
levers
levers
Normal use will not impair the protection against electric
shock.
shock.
P
12.3
Remote controls with hazardous live
parts
parts
No remote control containing hazardous live parts
N
12.4
Drawers (pull test 50 N, 10 s)
No drawers
N
12.5
Antenna coaxial sockets providing
isolation
isolation
No antenna socket which insolate hazardous live parts
from accessible parts.
from accessible parts.
N
13
CLEARANCES AND CREEPAGE
DISTANCES
DISTANCES
P
13.1.1
Clearances and creepage distances in
accordance with 13.2 (fig. 9); minimum
distance
accordance with 13.2 (fig. 9); minimum
distance
See 13.2
P
Reduction applied if the 3 conditions
are met
are met
No reduction applied
N
Reduction applied for Grade 2 winding
wire
wire
No
N
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IEC 60065, 6th edition : 1998
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- Page 17 of 37 -
Order
No.
14649
13.1.2
Use of cemented joints
No cemented joints
N
Tests to confirm cemented joints
N
13.2
Class I apparatus
Class II 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. PWB pattern - Sec. PWB pattern.
6,2 mm: Pr. BN62 pin - Transformer fixing flame.
6,6 mm: Pr. PWB pattern - Rear chassis (Metal)
6,0 mm: Pr. PWB pattern - Sec. PWB pattern.
6,2 mm: Pr. BN62 pin - Transformer fixing flame.
6,6 mm: Pr. PWB pattern - Rear chassis (Metal)
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.
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: 3,9 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.
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 37 -
Order
No.
14649
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
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
Yes, C621 and C631
P
Part No
Manufacturer
Value
Type
Marking
Approved by
C621
Du San Industrial
Co., Ltd.
0.0047uF 250V
NU
472M, X1
FIMKO
C631
Yuchang Electronics.
0.10uF 275V
WBU1942
100nK, X2
FIMKO
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
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 marking :
- Main : “KLT5U021ZE” or “CLT5U021ZE”
- Sub : “KLT5J033ZE” or “CLT5J033ZE”
Mfr. ID marking : “SET”
- Main : “KLT5U021ZE” or “CLT5U021ZE”
- Sub : “KLT5J033ZE” or “CLT5J033ZE”
Mfr. ID marking : “SET”
P
14.3.2. Transformer
category
Isolating transformer
P
14.3.3-5 Transformer
construction
See below.
P
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IEC 60065, 6th edition : 1998
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- Page 19 of 37 -
Order
No.
14649
14.3.3.2
Transformers meet the constructional
requirements :
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
KLT5U021ZE
Pr - sec
> 100
3KV (rms)
-
10,0 mm
≥≥≥≥
6 mm
Pr - ic
> 100
3KV (rms)
-
8,5 mm
≥≥≥≥
6 mm
KLT5J033ZE
Pr – sec
> 100
3KV (rms)
-
7,5 mm
≥≥≥≥
6 mm
Pr - ic
> 100
3KV (rms)
-
6,5 mm
≥≥≥≥
6 mm
Components / construction
(KLT5U021ZE)
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
(KLT5J033ZE)
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/motor
Insulation
Thickness (mm)
Material
Dielectric strength test
Part No/markings
between
X
for each combination of
Number
two (2) layers
KLT5U021ZE
Pr - sec
0,80 mm min. x 1
PET bobbin
Pass *)
Pr - ic
0,80 mm min. x 1
PET bobbin
Pass *)
KLT5J033ZE
Pr - sec
0,50 mm min. x 2
0,50 mm min. x 1
0,50 mm min. x 1
PET bobbin wall
PBT bobbin cap.
PBT bobbin cap.
Pass *)
Pr - ic
0,60 mm min. x 1
PET 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
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
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