Read Harman Kardon HK 970 (serv.man13) EMC - CB Certificate online
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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
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