Harman Kardon HK 970 (serv.man13) EMC - CB Certificate ▷ View online
Page 17 of 66
Report No.: HK-R04173361
IEC 60065 / EN 60065
Clause
Requirement – Test
Result - Remark
Verdict
TRF No: IECEN60065D
Intertek Testing Services Hong Kong Ltd.
2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong.
Tel: (852) 2173 8888 Fax: (852) 2785 5487 Website: www.hk.intertek-etlsemko.com
14.3.1
Transformers and inductors marked with
manufacturer's name and type ............................. :
manufacturer's name and type ............................. :
Marking for mains transformer:
Trademark:
Type no.: NC-V3075TM4
Marking for stand-by
transformer:
transformer:
Trademark:
Type no.: T07292A
P
Transformers and inductors separately approved : No, tested with appliance
Noted
14.3.2 General
P
14.3.3 Constructional
requirements
P
14.3.3.1
Clearances and creepage distances comply with
clause 13
clause 13
Complied with clause 13
P
14.3.3.2
Transformers meet the constructional
requirements
requirements
P
Page 18 of 66
Report No.: HK-R04173361
IEC 60065 / EN 60065
Clause
Requirement – Test
Result - Remark
Verdict
TRF No: IECEN60065D
Intertek Testing Services Hong Kong Ltd.
2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong.
Tel: (852) 2173 8888 Fax: (852) 2785 5487 Website: www.hk.intertek-etlsemko.com
14.3.4.1
Class II transformers have adequate separation
between hazardous live parts and accessible parts
(double or reinforced insulation)
between hazardous live parts and accessible parts
(double or reinforced insulation)
1. Creepage distance and
clearance of mains
transformer between:
transformer between:
− Primary winding and
accessible iron core (along
bobbin): 7,4mm
bobbin): 7,4mm
− Primary winding and
secondary winding (along
bobbin): 8,27mm
bobbin): 8,27mm
− Primary winding and
secondary winding (via iron
core): 7,4mm
core): 7,4mm
(Limits: (Cr.)
≥ 4,6mm;
(Cl.)
≥ 4,0mm)
2. Clearance
of
mains
transformer between:
− Primary winding and
accessible iron core (along
bobbin): 7,8mm
bobbin): 7,8mm
(Limit:
≥ 4,0mm)
3. Creepage
distance
and
clearance of stand-by
transformer between:
transformer between:
− Primary winding and
accessible iron core:
6,15mm
6,15mm
− Primary winding and
secondary winding (via iron
core): 7,35mm
core): 7,35mm
(Limits: (Cr.)
≥ 4,6mm;
(Cl.)
≥ 4,0mm)
P
Coil formers and partition walls
≥ 0,4 mm
N
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
protective screening only if all 7 conditions of
14.3.4.2 are met
N
14.3.4.3
Separating transformers with at least basic
insulation
insulation
N
Page 19 of 66
Report No.: HK-R04173361
IEC 60065 / EN 60065
Clause
Requirement – Test
Result - Remark
Verdict
TRF No: IECEN60065D
Intertek Testing Services Hong Kong Ltd.
2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong.
Tel: (852) 2173 8888 Fax: (852) 2785 5487 Website: www.hk.intertek-etlsemko.com
14.3.5.1
Class II transformers have adequate insulation
between hazardous live parts and accessible parts
(double or reinforced insulation)
between hazardous live parts and accessible parts
(double or reinforced insulation)
Insulation between:
1. Primary
winding
to
accessible iron core of
mains and stand-by
transformers fulfil 4240V
peak (reinforced
insulation)
mains and stand-by
transformers fulfil 4240V
peak (reinforced
insulation)
2. Primary
winding
to
secondary winding of
mains and stand-by
transformers fulfil 4240V
peak (reinforced
insulation)
mains and stand-by
transformers fulfil 4240V
peak (reinforced
insulation)
P
Coil formers and partition walls
≥ 0,4 mm
N
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
between hazardous live parts and accessible
conductive parts or those conductive parts or
protective screens connected to a protective earth
terminal
N
Winding wires connected to protective earth have
adequate current-carrying capacity
adequate current-carrying capacity
N
14.4
High voltage components
High-voltage components and assemblies:
U > 4 kV (peak) separately approved
U > 4 kV (peak) separately approved
No such component
N
Component meets category V-1 of IEC 60707
N
14.4.1
High voltage transformers and multipliers tested as
part of the submission
part of the submission
N
14.4.2
High voltage assemblies and other parts tested as
part of the submission
part of the submission
N
14.5
Protective devices
Protective devices used within their ratings
P
Page 20 of 66
Report No.: HK-R04173361
IEC 60065 / EN 60065
Clause
Requirement – Test
Result - Remark
Verdict
TRF No: IECEN60065D
Intertek Testing Services Hong Kong Ltd.
2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong.
Tel: (852) 2173 8888 Fax: (852) 2785 5487 Website: www.hk.intertek-etlsemko.com
(Cont’d)
External clearances and creepage distances meet
requirement of clause 13 for the voltage across the
device when opened
requirement of clause 13 for the voltage across the
device when opened
Creepage distance and
clearance measured between:
clearance measured between:
1. Poles of mains fuse-link
(FUSE) on power switch
board: 11,5mm
board: 11,5mm
2. Poles of thermal fuse
inside mains transformer:
3,9mm
3,9mm
3. Poles of thermal fuse
inside stand-by
transformer: 3,6mm
transformer: 3,6mm
(Limits: (Cr.)
≥ 2,3mm;
(Cl.)
≥ 2,0mm)
Creepage distance and
clearance measured on power
amplifier board and between:
clearance measured on power
amplifier board and between:
4. Poles of secondary fuse-
link (F1): 10,3mm
5. Poles of secondary fuse-
link (F2): 8,8mm
(Limits: (Cr.)
≥ 1,2mm;
(Cl.)
≥ 1,0mm)
Creepage distance and
clearance measured on power
supply board and between:
clearance measured on power
supply board and between:
6. Poles of secondary fuse-
link (F601): 2,6mm
7. Poles of secondary micro
fuse (F602): 2,8mm
8. Poles of secondary micro
fuse (F603): 2,6mm
(Limits: (Cr.)
≥ 1,2mm;
(Cl.)
≥ 1,0mm)
P
14.5.1.1
a) Thermal cut-outs separately approved
SW1 was complied with
IEC60730
IEC60730
P
b) Thermal cut-outs tested as part of the
submission
submission
N
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