Harman Kardon DVD 22 EMC - CB Certificate ▷ View online
page 15 of 35
Ref.No.: 312941
IEC 60065
Clause
Requirement - Test
Result - Remark
Verdict
15.2
Provision for protective earthing
Accessible conductive parts of Class
Ι equipment
reliably connected to earth terminal, within
equipment
equipment
N
Class
Ι supply equipment with non-hazardous live
output voltage: output circuit not connected to
earth
earth
N
Protective earth conductors correctly coloured
N
Equipment with non-detachable mains cord
provided with separate protective earth terminal
near mains input
provided with separate protective earth terminal
near mains input
N
Protective earth terminal resistant to corrosion
N
Earth resistance (
Ω) ≤ 0.1 Ω at 25 A ...................... : N
15.3
Terminals for external flexible cords and for permanent connection to the
mains supply
mains supply
15.3.1
Adequate terminals for connection of permanent
wiring
wiring
N
15.3.2
Reliable connection of non-detachable cords:
not soldered to conductors of a printed circuit
board
board
No P
adequate clearances and creepage distances
between connections should a wire break away
between connections should a wire break away
P
wire secured by additional means to the conductor Mating locking connector.
P
15.3.3
Screws and nuts clamping conductors have
adequate threads: ISO 261, ISO 262 or similar
adequate threads: ISO 261, ISO 262 or similar
N
15.3.4
Soldered conductors wrapped around terminal
prior to soldering or held in place by additional
means
prior to soldering or held in place by additional
means
N
Clamping of conductor and insulation if not
soldered or held by screws
soldered or held by screws
Mating locking connector, both
the conductor and insulation
are crimped.
the conductor and insulation
are crimped.
P
15.3.5
Terminals allow connection of appropriate cross-
sectional area of conductors, for the rated current
of the equipment
sectional area of conductors, for the rated current
of the equipment
N
15.3.6
Terminals to 15.3.3 have sizes required by Table 8
N
page 16 of 35
Ref.No.: 312941
IEC 60065
Clause
Requirement - Test
Result - Remark
Verdict
15.3.7
Terminals clamp conductors between metal and
have adequate pressure
have adequate pressure
N
Terminals designed to avoid conductor slipping out
when tightened or loosened
when tightened or loosened
N
Terminals adequately fixed to avoid loosening
when the clamping is tightened or loosened and
stress on internal wiring is avoided
when the clamping is tightened or loosened and
stress on internal wiring is avoided
N
15.3.8
Terminals carrying a current more than 0.2 A:
contact pressure not transmitted by insulating
material except ceramic
contact pressure not transmitted by insulating
material except ceramic
P
15.3.9
Termination of non-detachable cords: wires
terminated near to each other
terminated near to each other
N
Terminals located and shielded: test with 8 mm
strand
strand
N
15.4
Devices forming a part of the mains plug
15.4.1
No undue strain on mains socket-outlets
N
15.4.2
Device complies with standard for dimensions of
mains plugs
mains plugs
N
15.4.3
Device has adequate mechanical strength (tests
a,b,c)
a,b,c)
N
16
EXTERNAL FLEXIBLE CORDS
16.1
Mains cords sheathed type, complying with
IEC 60227 for PVC or IEC 60245 for synthetic
rubber cords ............................................................ :
IEC 60227 for PVC or IEC 60245 for synthetic
rubber cords ............................................................ :
PVC, H03VVH2-F
P
Non-detachable cords for Class
Ι have
green/yellow core for protective earth
N
16.2
Mains cords conductors have adequate cross-
sectional area for rated current consumption of the
equipment
sectional area for rated current consumption of the
equipment
2 x 0.75 mm²
P
16.3
a) Flexible cords not complying with 16.1, used for
interconnections between separate units of
equipment used in combination and carrying
hazardous live voltages, have adequate dielectric
strength
interconnections between separate units of
equipment used in combination and carrying
hazardous live voltages, have adequate dielectric
strength
N
b) Flexible cords not complying with 16.1,
withstand bending and mechanical stress (3.2 of
IEC 60227-2)
withstand bending and mechanical stress (3.2 of
IEC 60227-2)
N
16.4
Flexible cords used for connection between
equipment have adequate cross-sectional areas to
avoid temperature rise under normal and fault
conditions
equipment have adequate cross-sectional areas to
avoid temperature rise under normal and fault
conditions
N
page 17 of 35
Ref.No.: 312941
IEC 60065
Clause
Requirement - Test
Result - Remark
Verdict
16.5
Adequate strain relief on external flexible cords
P
Not possible to push cord back into equipment
P
Strain
relief
device unlikely to damage flexible cord
P
For mains cords of Class
Ι equipment, hazardous
live conductors become taut before earth
conductor
conductor
N
16.6
Apertures for external flexible cord: no risk of
damage to the cord during assembly or movement
in use
damage to the cord during assembly or movement
in use
P
16.7
Transportable musical instruments and amplifiers
fitted with detachable cord set with appliance inlet
to IEC 60320-1
fitted with detachable cord set with appliance inlet
to IEC 60320-1
N
Transportable musical instruments and amplifiers
fitted with detachable cord sets or with means of
stowage to protect the cord
fitted with detachable cord sets or with means of
stowage to protect the cord
N
17
ELECTRICAL CONNECTIONS AND MECHANICAL FIXINGS
17.1
Torque test to Table 12:
- screws into metal: 5 times
3 mm, 0.5Nm
P
- screws into non-metallic material: 10 times
N
17.2
Correct introduction into female threads in non-
metallic material
metallic material
N
17.3
Cover fixing screws: captive
N
Non-captive fixing screws: no hazard when
replaced by a screw whose length is 10 times its
diameter
replaced by a screw whose length is 10 times its
diameter
P
17.4
No loosening of conductive parts carrying a current
> 0.2 A
> 0.2 A
N
17.5
Contact pressure not transmitted through plastic
other than ceramic for connections carrying a
current > 0.2 A
other than ceramic for connections carrying a
current > 0.2 A
N
17.6
Stranded conductors of flexible supply cords
carrying a current > 0.2 A with screw terminals not
consolidated by solder
carrying a current > 0.2 A with screw terminals not
consolidated by solder
N
17.7
Cover fixing devices other than screws have
adequate strength and their positioning is
unambiguous
adequate strength and their positioning is
unambiguous
N
17.8
Fixing devices for detachable legs or stands
provided
provided
N
17.9
Internal pluggable connections, affecting safety,
unlikely to become disconnected
unlikely to become disconnected
P
page 18 of 35
Ref.No.: 312941
IEC 60065
Clause
Requirement - Test
Result - Remark
Verdict
18
MECHANICAL STRENGTH OF PICTURE TUBES AND PROTECTION AGAINST
THE EFFECTS OF IMPLOSION
THE EFFECTS OF IMPLOSION
18.1
Picture tube separately approved .......................... :
N
Picture tubes > 16 cm intrinsically protected
N
Non-intrinsically protected tubes > 16 cm used with
protective screen
protective screen
N
18.2
Intrinsically protected tubes: tests on 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
ball): 6
N
18.3
Non-intrinsically protected tubes tested to 18.3
N
19
STABILITY AND MECHANICAL HAZARDS
Mass of the equipment exceeding 18 kg ............... : No, 3.3kg
N
19.1
Test on a plane, inclined at 10º to the horizontal
N
19.2
100 N applied vertically downwards
N
19.3
Smooth edges and corners
P
19.4
Glass surfaces with an area exceeding 0.1 m
2
or
maximum dimension > 450 mm, pass the test of
19.4.1
19.4.1
N
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