Harman Kardon AVR 138 EMC - CB Certificate ▷ View online
- Page 13 of 39 -
Report
No.
112419
10 INSULATION
REQUIREMENTS
10.1
Insulation resistance (MΩ) at least 2 MΩ min. after
surge test for basic and 4 MΩ min. for reinforced
insulation ................................................................. :
surge test for basic and 4 MΩ min. for reinforced
insulation ................................................................. :
> 100MΩ, after surge test
P
10.2 Humidity
treatment 48 h or 120 h ........................... :
Performed for 120h at temp.
40
40
°C and relative humidity 93%
P
10.3
Insulation resistance and dielectric strength between
mains teminals
mains teminals
(see appended table)
P
Insulation Resistance and dielectric strength across
BASIC or SUPPLEMENTARY insulation (Class 1)
BASIC or SUPPLEMENTARY insulation (Class 1)
Class II apparatus.
N/A
Insulation resistance and dielectric strength across
REINFORCED insulation (Class II)
REINFORCED insulation (Class II)
(see appended table)
P
11 FAULT
CONDITIONS
11.1
No shock hazard under fault condition
No electric shock hazard
under fault conditions.
under fault conditions.
P
11.2
Heating under fault condition
(see appended table)
P
No hazard from softening solder
No softening of solder
P
Flames extinguish within 10 seconds
No flames
P
Soldered terminations not used as protective
mechanism
mechanism
No soldered terminations
P
11.2.1
Measurement of temperature rises
(see appended table)
P
11.2.2
Temperature rise of accessible parts
(see appended table)
P
11.2.3
Temperature rise of parts, other than windings,
providing electrical insulation
providing electrical insulation
(see appended table)
P
Temperature rise of printed circuit boards (PCB)
exceeding the limits of table 3 by max. 100 K for max.
5 min
exceeding the limits of table 3 by max. 100 K for max.
5 min
No exceeding the limits of
Table 3.
Table 3.
P
a) Temperature rise of printed circuit boards (PCB) to
20.1.3, exceeding the limits of table 3 by not more
than 100 K for an area not greater than 2 cm²
20.1.3, exceeding the limits of table 3 by not more
than 100 K for an area not greater than 2 cm²
No area where temperature
exceeds 100K above limits
exceeds 100K above limits
N/A
b) Temperature rise of printed circuit boards (PCB) to
20.1.3 up to 300 K for an area not greater than 2 cm²
for a maximum of 5 min
20.1.3 up to 300 K for an area not greater than 2 cm²
for a maximum of 5 min
No area where temperature
exceeds 300K above limits
exceeds 300K above limits
N/A
- Page 14 of 39 -
Report
No.
112419
Meets all the special conditions if conductors on
printed circuit boards are interrupted
printed circuit boards are interrupted
No conductors are
interrupted/peeled/loosened
during fault conditions
interrupted/peeled/loosened
during fault conditions
P
Class I protective earthing maintained
Class II apparatus
N/A
11.2.4
Temperature rise of parts acting as a support or
mechanical barrier
mechanical barrier
Temperature rises are within
the limits.
the limits.
P
11.2.5
Temperature rise of windings
(see appended table)
P
11.2.6
Temperature rise of parts not subject to the limits of
11.2.1 to 11.2.5
11.2.1 to 11.2.5
No excessive temperature
observed/measured on other
parts.
observed/measured on other
parts.
(see appended table)
P
12 MECHANICAL
STRENGTH
12.1.1
Bump test where mass >7 kg
No damage in the sense of
this standard
this standard
P
12.1.2 Vibration
test
Assessed to be satisfactory
constructed.
constructed.
P
12.1.3
Impact hammer test
No damage in the sense of
this standard
this standard
P
Steel ball test
No damage in the sense of
this standard
this standard
P
12.1.4
Drop test for portable apparatus where mass < 7 kg
Not a portable apparatus.
N/A
12.1.5
Thermoplastic enclosures strain relief test
Tested, 70ºC, 7h
P
12.2
Fixing of knobs, push buttons, keys and levers
Normal use will not impair the
protection against electric
shock.
protection against electric
shock.
P
12.3
Remote controls with hazardous live parts
No cable connected
remote control devices.
remote control devices.
N/A
12.4
Drawers (pull test 50 N, 10 s)
No drawers.
N/A
12.5
Antenna coaxial sockets providing isolation
No antenna
N/A
12.6
Telescoping or rod antennas construction
No telescoping or rod
antennas
antennas
N/A
12.6.1
Telescoping or rod antennas securement
N/A
- Page 15 of 39 -
Report
No.
112419
13
CLEARANCE AND CREEPAGE DISTANCES
13.1
Clearances in accordance with 13.3
See attachment, Table to
IEC 60065 7
IEC 60065 7
th
edition.
P
Creepage distances in accordance with 13.4
See attachment, Table to
IEC 60065 7
IEC 60065 7
th
edition.
P
13.2
Determination of operating voltage
Conventional transf. used.
Rated supply voltage applied in
determining the operating
voltage.
Rated supply voltage applied in
determining the operating
voltage.
P
13.3 Clearances
2N for internal parts and 30N
for enclosures are considered
when determining clearances.
for enclosures are considered
when determining clearances.
P
13.3.1 General
P
13.3.2
Circuits conductively connected to the mains comply
with table 8 and, where applicable, table 9
with table 8 and, where applicable, table 9
See attachment, Tables to
IEC 60065 7
IEC 60065 7
th
edition.
P
13.3.3
Circuits not conductively connected to the mains
comply with table 10
comply with table 10
No hazardous secondary.
N/A
13.3.4
Measurement of transient voltages
No measurement of transient
voltages.
voltages.
N/A
13.4 Creepage
distances
CTI>100
See attachment, Tables to
IEC 60065 7
See attachment, Tables to
IEC 60065 7
th
edition.
P
Creepage distances greater than table 11 minima
Not applicable
N/A
13.5 Printed
boards
N/A
13.5.1
Clearances and creepage distances between
conductors on printed circuit boards, one of which
may be conductively connected to the mains, as in
fig. 10
conductors on printed circuit boards, one of which
may be conductively connected to the mains, as in
fig. 10
No such PCB used
N/A
13.5.2
Type B coated printed circuit boards complying with
IEC 60664-3 (basic insulation only)
IEC 60664-3 (basic insulation only)
No type B coated printed
circuit boards
circuit boards
N/A
13.6
Conductive parts along uncemented joints clearances
and creepage distances comply with 13.3 and 13.4
and creepage distances comply with 13.3 and 13.4
Jointed insulation not applied.
N/A
Conductive parts along reliably cemented joints
comply with 8.8
comply with 8.8
N/A
Temperature cycle test and dielectric strength test
N/A
- Page 16 of 39 -
Report
No.
112419
13.7
Enclosed, enveloped or hermetically sealed parts: not
conductively connected to the mains: clearances and
creepage distances as in table 12
conductively connected to the mains: clearances and
creepage distances as in table 12
No enclosed, enveloped or
hermetically sealed parts
hermetically sealed parts
N/A
13.8
Parts filled with insulating compound, meeting the
requirements of 8.8
requirements of 8.8
No parts filled with insulating
compound.
compound.
N/A
14 COMPONENTS
14.1 Resistors
N/A
a) Resistors between hazardous live parts and
accessible metal parts
accessible metal parts
No such resistors
N/A
b) Resistors, other than between hazardous live parts
and accessible parts
and accessible parts
Not used
N/A
Resistors
separately approved ............................... :
N/A
14.2
Capacitors and RC units
P
Capacitors separately approved
Yes
P
14.2.1
Y capacitors tested to IEC 60384-14, 2
nd
edition ... :
No Y capacitors
N/A
14.2.2
X capacitors tested to IEC 60384-14, 2
nd
edition ... :
C904 is certified X capacitor
according to IEC 60384-14, 2
according to IEC 60384-14, 2
nd
edition
P
14.2.3
Capacitors operating at mains frequency but not
connected to the mains: tests for X2 ...................... :
connected to the mains: tests for X2 ...................... :
No such capacitors
N/A
14.2.5
Capacitors with volume exceeding 1750 mm³, where
short-circuit current exceeds 0,2 A: compliance with
IEC60384-1, 4.38 category B or better ................... :
short-circuit current exceeds 0,2 A: compliance with
IEC60384-1, 4.38 category B or better ................... :
Several E. cap. Vol. >1750mm
3
,
but metal cases.
N/A
Capacitors with volume exceeding 1750 mm³,
mounted closer to a potential ignition source than
table 5 permits: compliance with IEC 60 384-1, 4.38
category B or better ................................................. :
mounted closer to a potential ignition source than
table 5 permits: compliance with IEC 60 384-1, 4.38
category B or better ................................................. :
Several E. cap. Vol. >1750mm
3
,
but metal cases.
N/A
Shielded by a barrier
acc. to 20.1.4/ table 21
or metal:
N/A
14.3
Inductors and windings
See below.
P
Comply with IEC 61558-1, IEC 61558-2
(as relevant) and clause 20.1.4
(as relevant) and clause 20.1.4
Transformers evaluated
according to 14.3.3, 14.3.4
and 14.3.5
according to 14.3.3, 14.3.4
and 14.3.5
P
14.3.1
Transformers and inductors marked with
manufacturer's name and type ............................... :
manufacturer's name and type ............................... :
Adequate marking applied.
Mfr. ID and type no.
Mfr. ID and type no.
P
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