Harman Kardon DVD 27 (serv.man12) EMC - CB Certificate ▷ View online
- IEC 60065 6
th
edition (1998)
- Page 10 of 36 -
Order No.
48750
7.2
Softening temperature of insulating
material supporting parts
conductively connected to the mains
carrying a current > 0,2 A at least
150
material supporting parts
conductively connected to the mains
carrying a current > 0,2 A at least
150
°C
< 0,2 A
N
Tested parts
Temperature
under normal
operating con-
ditions (°C)
under normal
operating con-
ditions (°C)
Temperature
under fault
conditions
(°C)
under fault
conditions
(°C)
Softening
Temperature
(°C)
Temperature
(°C)
8 CONSTRUCTIONAL
REQUIREMENTS WITH REGARD
TO THE PROTECTION AGAINST
ELECTRIC SHOCK
TO THE PROTECTION AGAINST
ELECTRIC SHOCK
P
8.1
Conductive parts covered by
lacquer, paper, untreated textile
oxide films and beads etc.
considered to be bare
lacquer, paper, untreated textile
oxide films and beads etc.
considered to be bare
Considered
P
8.2
Shock hazard when changing
voltage setting device, fuse-links or
handling drawers etc.
voltage setting device, fuse-links or
handling drawers etc.
Operation “By hand” not possible
N
8.3
Insulation of hazardous live parts not
provided by hygroscopic material
provided by hygroscopic material
No hygroscopic materials
N
8.4
Risk of electric shock from
accessible parts, including when
covers are removed by hand.
accessible parts, including when
covers are removed by hand.
No cover removable by hand.
N
8.5
Class I equipment
Class II equipment
N
Basic insulation between hazardous
live parts and earthed accessible
parts
live parts and earthed accessible
parts
N
Resistors bridging basic insulation
complying with 14.1 a)
complying with 14.1 a)
N
Capacitors bridging basic insulation
complying with 14.2.1 a)
complying with 14.2.1 a)
N
Basic insulation bridged by
components complying with 14.3.4.3
components complying with 14.3.4.3
N
Protective earth contact
N
8.6
Class II equipment and Class II
constructions within Class I
equipment
constructions within Class I
equipment
P
- IEC 60065 6
th
edition (1998)
- Page 11 of 36 -
Order No.
48750
Reinforced or double insulation
between hazardous live parts and
accessible parts
between hazardous live parts and
accessible parts
Reinforced insulation complies with requirements
specified in clause 10 and 13.
specified in clause 10 and 13.
P
Components bridging reinforced or
double insulation complying with
14.1 a) or 14.3
double insulation complying with
14.1 a) or 14.3
The apparatus has an isolating transformer.
P
Basic and supplementary insulation
each being bridged by a capacitor
complying with 14.2.1 a)
each being bridged by a capacitor
complying with 14.2.1 a)
No such capacitors
N
Reinforced or double insulation
being bridged by 2 capacitors in
series complying with 14.2.1 a)
being bridged by 2 capacitors in
series complying with 14.2.1 a)
No such capacitors
N
Reinforced or double insulation
being bridged by a single capacitor
complying with 14.2.1 b)
being bridged by a single capacitor
complying with 14.2.1 b)
C930, C932, and C933 capacitors;
inside the enclosure
inside the enclosure
P
8.7
Basic insulation between parts at
35 V to 71 V (peak) a.c. or 60 V to
120 V d.c. and accessible parts
35 V to 71 V (peak) a.c. or 60 V to
120 V d.c. and accessible parts
No parts at 35-71V a.c. or 60-120V d.c.
N
Reinforced or double insulation
between circuits operating at
voltages between 35 V and 71 V
(peak) a.c. or between 60 V and
120 V d.c. and hazardous live parts
at higher voltage
between circuits operating at
voltages between 35 V and 71 V
(peak) a.c. or between 60 V and
120 V d.c. and hazardous live parts
at higher voltage
No parts at 35-71V a.c. or 60-120V d.c.
N
Separation by Class II isolating
transformer
transformer
Isolating transformer according to 14.3.2. (Class II)
P
Separation by Class I transformer
N
Separation by earthed conductive
part
part
N
8.8
Basic or supplementary insulation
≥ 0,4 mm (mm)
≥ 0,4 mm (mm)
N
Reinforced insulation
≥ 0,4 mm
(mm)
a) Transformer bobbin thickness: > 0,4mm, ref. 14.3.
b) Sheet of insulation, bottom and top side of the SMPS
b) Sheet of insulation, bottom and top side of the SMPS
between metal chassis/cover and pri. components..
Tested at 3000V, 1 min. acc. to clause 10.3 - OK.
P
Thin sheet insulation used inside
the enclosure
the enclosure
Insulation in transformer
P
Basic or supplementary insulation,
at least two layers, each meeting
10.3
at least two layers, each meeting
10.3
N
Basic or supplementary insulation,
three layers any two of which meet
10.3
three layers any two of which meet
10.3
N
- IEC 60065 6
th
edition (1998)
- Page 12 of 36 -
Order No.
48750
Reinforced insulation, two layers
each of which meet 10.3
each of which meet 10.3
N
Reinforced insulation, three layers
any two which meet 10.3
any two which meet 10.3
Transformer with thin sheet insulation, ref. 14.3.
P
8.9 Primary
wiring:
Adequate insulation between
internal hazardous live conductors
and accessible parts
internal hazardous live conductors
and accessible parts
Supply cord only, double insulated.
P
Secondary wiring :
Adequate insulation between
internal hazardous live parts and
conductors connected to accessible
parts
Adequate insulation between
internal hazardous live parts and
conductors connected to accessible
parts
Single insulated but safely anchored
P
8.10
Class II apparatus :
Double insulation between
conductors connected to the mains
and accessible parts
Double insulation between
conductors connected to the mains
and accessible parts
Double insulated, tested according to 8.9. and 10.3.
P
Class II apparatus :
Double insulation between
conductors connected to accessible
parts and the mains
Double insulation between
conductors connected to accessible
parts and the mains
N
8.11
Detaching of wires
P
No undue reduction of creepage or
clearance distances if wires become
detached
clearance distances if wires become
detached
Primary wires in external cords connected with multi-
contact-housing.
contact-housing.
P
Vibration test carried out
Vibration test considered not necessary
N
8.12
Adequate cross-sectional area of
internal wiring to mains socket-
outlets
internal wiring to mains socket-
outlets
No mains socket outlets
N
8.13
Adequate fastening of windows,
lenses, lamp covers etc. (push or
pull test 20 N for 10 s)
lenses, lamp covers etc. (push or
pull test 20 N for 10 s)
Adequately fastened.
P
8.14
Adequate fastening of covers (push
or pull test 50 N, for 10 s)
or pull test 50 N, for 10 s)
Covers adequately fastened with screws.
P
8.15
No risk of damage to the insulation
of internal wiring due to hot parts or
sharp edges
of internal wiring due to hot parts or
sharp edges
Wires safely anchored away from parts with high
temperature.
temperature.
P
8.16
Apparatus designed to be supplied
by special supply apparatus only.
by special supply apparatus only.
N
- IEC 60065 6
th
edition (1998)
- Page 13 of 36 -
Order No.
48750
9
ELECTRIC SHOCK HAZARD
UNDER NORMAL OPERATING
CONDITIONS
UNDER NORMAL OPERATING
CONDITIONS
P
9.1.1
Touch current expressed as
voltages U1 and U2 in Annex D
voltages U1 and U2 in Annex D
P
Location Measured
U1
V (peak)
Measured U1
V (DC)
V (DC)
Measured U2
V (peak)
V (peak)
Limits :
U1 Max 35V (peak)
U1 Max 1.0V (DC)
U2 Max 0.35V
(peak)
U1 Max 35V (peak)
U1 Max 1.0V (DC)
U2 Max 0.35V
(peak)
Mains pole 1 – Video RCA terminal
0,27 V (peak)
-
0,25 V (peak)
Pass
Mains pole 2 – Video RCA terminal
0,29 V (peak)
-
0,25 V (peak)
Pass
Discharge not exceeding 45
µC
No part or contact of a terminal with stored voltages
between 60V - 15kV
between 60V - 15kV
N
Energy of discharge not exceeding
350 mJ 0
350 mJ 0
No part or contact of a terminal with stored voltages
exceeding 15kV
exceeding 15kV
N
Test with test finger according to test
probe B of IEC 61 032 (20N)
probe B of IEC 61 032 (20N)
No access to hazardous live parts
P
For class II constructions, test with
test probe 13 of IEC 61 032 (3N)
test probe 13 of IEC 61 032 (3N)
No access to hazardous live parts
P
Clearances to circuits exceeding
1000V a.c. or 1500V d.c.
1000V a.c. or 1500V d.c.
No voltages exceeding 1000V AC or 1500V DC.
N
9.1.2
No hazardous live shafts of knobs,
handlers or levers
handlers or levers
No live shafts, handles or levers
N
9.1.3
Ventilation holes tested by means of
4 mm x 100 mm test pin
4 mm x 100 mm test pin
No ventilation holes in top side of the cover.
N
9.1.4
Terminal devices tested with
1 mm x 20 mm test pin (10 N); test
probe 16 of IEC 61 032
1 mm x 20 mm test pin (10 N); test
probe 16 of IEC 61 032
Does not reach hazardous live parts
P
Terminal devices tested with
1 mm x 100 mm straight wire (1 N);
test probe D of IEC 61 032
1 mm x 100 mm straight wire (1 N);
test probe D of IEC 61 032
Does not reach hazardous live parts
P
9.1.5
Pre-set controls tested with
2.5 mm x 100 mm test pin (10 N);
test probe C of IEC 61 032
2.5 mm x 100 mm test pin (10 N);
test probe C of IEC 61 032
No preset controls
N
9.1.6
No shock hazard due to stored
charge on withdrawal of the mains
plug; voltage (V) after 2 s
charge on withdrawal of the mains
plug; voltage (V) after 2 s
Measured discharge voltage after 2 sec.: < 1V (peak)
Discharge resistor provided, R901 (1M
Discharge resistor provided, R901 (1M
Ω, 1/2W)
P
If C is not greater than 0,1
µF no test
needed
N
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