Harman Kardon DVD 27 (serv.man12) EMC - CB Certificate ▷ View online
- IEC 60065 6
th
edition (1998)
- Page 26 of 36 -
Order No.
48750
b) Flexible cords not complying with
16.1, withstand bending and
mechanical stress (3.2 of
IEC 60 227-2)
16.1, withstand bending and
mechanical stress (3.2 of
IEC 60 227-2)
N
16.4
Flexible cords used for connection
between equipment have adequate
cross-sectional areas to avoid
temperature rise under normal and
fault conditions
between equipment have adequate
cross-sectional areas to avoid
temperature rise under normal and
fault conditions
Cords have adequate cross-sectional areas to avoid
temperature rise under normal and fault conditions.
temperature rise under normal and fault conditions.
P
16.5
Adequate strain relief on external
flexible cords
flexible cords
Cord clip wedged in the enclosure
P
Not possible to push cord back into
equipment
equipment
Checked by inspection
P
Makeshift methods not used
N
Strain relief device unlikely to
damage flexible cord
damage flexible cord
No sharp edges
P
For mains cords of Class I
equipment, hazardous live
conductors become taut before
earth conductor
equipment, hazardous live
conductors become taut before
earth conductor
Class II apparatus
N
16.6
Apertures for external flexible cord:
no risk of damage to the cord during
assembly or movement in use
no risk of damage to the cord during
assembly or movement in use
No sharp edges
N
16.7
Transportable musical instruments
and associated amplifiers fitted with
detachable cord set with appliance
inlet to IEC 60 320-1
and associated amplifiers fitted with
detachable cord set with appliance
inlet to IEC 60 320-1
The apparatus is not a transportable musical
instruments and amplifiers
instruments and amplifiers
N
Transportable musical instruments
and amplifiers fitted with cord and
with means of stowage to protect
the cord
and amplifiers fitted with cord and
with means of stowage to protect
the cord
N
17 ELECTRICAL
CONNECTIONS
AND MECHANICAL FIXINGS
P
17.1
Torque test to Table 12:
P
Screw Diameter
With
Without
Material
Torque test (Nm)
Location/function
(mm)
head
Head
Screw
Nut
Fulfilled /Remarks
Fixing of top cover
3
x
Metal
Metal
0,5Nm, 5 times - Pass
17.2
Correct introduction into female
threads in non-metallic material
threads in non-metallic material
No female threads in non-metallic materials
N
- IEC 60065 6
th
edition (1998)
- Page 27 of 36 -
Order No.
48750
17.3
Cover fixing screws: captive
Captivity not necessary, see below
P
Non-captive fixing screws: no
hazard when replaced by a screw
whose length is 10 times its
diameter
hazard when replaced by a screw
whose length is 10 times its
diameter
Tested with screw with 10 times diameter.
P
17.4
No loosening of conductive parts
carrying a current > 0,2 A
carrying a current > 0,2 A
Loosening is sufficiently prevented
P
17.5
Contact pressure not transmitted
through plastic other than ceramic
for connections carrying a current
> 0,2 A
through plastic other than ceramic
for connections carrying a current
> 0,2 A
No contact pressure transmitted through insulating
material.
material.
P
17.6
Stranded conductors of flexible
supply cords carrying a current
> 0,2 A with screw terminals not
consolidated by solder
supply cords carrying a current
> 0,2 A with screw terminals not
consolidated by solder
No screw terminals
N
17.7
Cover fixing devices other than
screws have adequate strength and
their positioning is unambiguous
screws have adequate strength and
their positioning is unambiguous
No cover fixing devices other than screws
N
17.8
Fixing devices for detachable legs or
stands provided
stands provided
No detachable provided
N
17.9
Internal pluggable connections,
affecting safety, unlikely to become
disconnected
affecting safety, unlikely to become
disconnected
Connections complies, checked by inspection
P
18
MECHANICAL STRENGTH OF
PICTURE TUBES AND
PROTECTION AGAINST THE
EFFECTS OF IMPLOSION
PICTURE TUBES AND
PROTECTION AGAINST THE
EFFECTS OF IMPLOSION
N
18.1
Picture tube separately approved
No picture tube
N
Picture tubes > 16 cm intrinsically
protected
protected
N
Non-intrinsically protected tubes
> 16 cm used with protective screen
> 16 cm used with protective screen
N
18.2
Intrinsically protected tubes: tests on
12 samples
12 samples
N
18.2.1
Samples subject to ageing: 6
N
18.2.2
Samples subject to implosion test: 6
N
18.2.3
Samples subject to mechanical
strength test (steel ball): 6
strength test (steel ball): 6
N
18.3
Non-intrinsically protected tubes
tested to 18.3
tested to 18.3
N
- IEC 60065 6
th
edition (1998)
- Page 28 of 36 -
Order No.
48750
19
STABILITY AND MECHANICAL
HAZARDS
HAZARDS
P
Mass of the equipment exceeding
18 kg
18 kg
Mass: < 18 kg
N
19.1
Test on a plane, inclined at 10
° to
the horizontal
N
19.2
100 N force applied vertically
downwards
downwards
N
19.3
Smooth edges and corners
There is no hazardous edges or corners when the
apparatus is operating in normal position
apparatus is operating in normal position
P
19.4
Glass surfaces with an area
exceeding 0,1 m² or maximum
dimension > 450 mm, pass the test
of 19.4.1
exceeding 0,1 m² or maximum
dimension > 450 mm, pass the test
of 19.4.1
No glass surface.
N
20
RESISTANCE TO FIRE
P
20.1
Electrical components and
mechanical parts
mechanical parts
P
Apparatus
design
Resistance to fire is achieved by a combination of
engineering design, production methods and by using
materials with low flammability for internal parts
engineering design, production methods and by using
materials with low flammability for internal parts
P
a) Exemption for components
contained in an enclosure of
material FV 0 to IEC 60 707 with
openings not exceeding 1 mm in
width
contained in an enclosure of
material FV 0 to IEC 60 707 with
openings not exceeding 1 mm in
width
N
b) Exemption for small components
as defined in 20.1
as defined in 20.1
PCB is of flammability class FV 0, and exception is made
for small components.
for small components.
P
20.1.1
Electrical components meet the
requirements of 14.2.5, 14.4, 14.5.3,
14.6.6 or 20.1.4
requirements of 14.2.5, 14.4, 14.5.3,
14.6.6 or 20.1.4
No other electrical components with additional
flammability requirements.
flammability requirements.
N
20.1.2
Insulation of internal wiring working
at voltages > 4 kV or leaving an
internal fire enclosure, not
contributing to the spread of fire
at voltages > 4 kV or leaving an
internal fire enclosure, not
contributing to the spread of fire
No wires working at voltages > 4kV or leaving an internal
fire enclosure
fire enclosure
N
20.1.3
Material of printed circuit boards on
which the available power exceeds
15 W at a voltage between 50 V and
400 V (peak) a.c. or d.c. meets FV 1
or better to IEC 60 707, unless used
in a fire enclosure
which the available power exceeds
15 W at a voltage between 50 V and
400 V (peak) a.c. or d.c. meets FV 1
or better to IEC 60 707, unless used
in a fire enclosure
All PCB are of base material with flammability category
FV 0. See List of Critical Components.
FV 0. See List of Critical Components.
P
Material of printed circuit boards on
which the available power exceeds
15 W at a voltage 400 V (peak) a.c.
or d.c. meets FV 0 to IEC 60 707
which the available power exceeds
15 W at a voltage 400 V (peak) a.c.
or d.c. meets FV 0 to IEC 60 707
< 400 V (peak)
N
- IEC 60065 6
th
edition (1998)
- Page 29 of 36 -
Order No.
48750
20.1.4
Components and parts not covered
by 20.1.1, 20.1.2 and 20.1.3 (other
than fire enclosures) mounted
nearer to a potential ignition source
than the distances in Table 13
comply with the relevant flammability
category in Table 13
by 20.1.1, 20.1.2 and 20.1.3 (other
than fire enclosures) mounted
nearer to a potential ignition source
than the distances in Table 13
comply with the relevant flammability
category in Table 13
N
Components and parts as above but
shielded from a potential ignition
source, with the barrier area in
accordance with Table 13 and
fig. 13
shielded from a potential ignition
source, with the barrier area in
accordance with Table 13 and
fig. 13
N
20.2 Fire
enclosure
N
20.2.1
Potential ignition sources with open
circuit voltage > 4 kV (peak) a.c. or
d.c. contained in a fire enclosure to
FV 1
circuit voltage > 4 kV (peak) a.c. or
d.c. contained in a fire enclosure to
FV 1
No voltages exceeding 4kV, no fire enclosure
requirement.
requirement.
N
20.2.2
Internal fire enclosures with
openings not exceeding 1 mm in
width and with openings for wires
completely filled
openings not exceeding 1 mm in
width and with openings for wires
completely filled
N
20.2.3 Requirements
of 20.2.1 and 20.2.2
met by an internal fire enclosure
N
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