Read Harman Kardon HK 3770 (serv.man2) EMC - CB Certificate online
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Report No 248607.
IEC 60065
Clause
Requirement + Test
Result - Remark
Verdict
TRF No. IEC60065K
14.7
Safety interlocks
No safety interlocks
N/A
Safety interlocks to 2.8 of IEC 60950-1
N/A
14.8
Voltage setting devices and the like
No voltage setting devices
N/A
Voltage setting device not likely to be changed
accidentally
accidentally
N/A
14.9
Motors
No AC motors.
Brushless DC FAN motor only.
Brushless DC FAN motor only.
P
14.9.1
Endurance test on motors
N/A
Motor start test
N/A
Dielectric strength test
Only DC supplied
N/A
14.9.2
Not adversely affected by oil or grease etc.
The motor for fans are not
adversely affected by oil or
grease or other substances.
adversely affected by oil or
grease or other substances.
P
14.9.3
Protection against moving parts
The fans are placed inside the
unit. No access.
unit. No access.
P
14.9.4
Motors with phase-shifting capacitors, three-phase
motors and series motors meet clause. B.8, B.9 and
B.10 of IEC 60950-1, Annex B
motors and series motors meet clause. B.8, B.9 and
B.10 of IEC 60950-1, Annex B
N/A
14.10 Batteries
No
batteries
N/A
14.10.1
Batteries mounted with no risk of accumulation of
flammable gases
flammable gases
N/A
14.10.2
No possibility of recharging non-rechargeable
batteries
batteries
N/A
14.10.3
Recharging currents and times within manufacturers
limits
limits
N/A
Lithium batteries discharge and reverse currents
within the manufacturers limits
within the manufacturers limits
N/A
14.10.4
Battery mould stress relief
N/A
14.10.5
Battery drop test
N/A
14.11
Optocouplers
Optocouplers are approved
components.
External creepage/clearance
distances are min. 5.0 mm.
Internal creepage/clearance
distances are min 4.0 mm, or
thermal cycling test is covered
by SEMKO
DTI: Min. 0.4 mm.
See appended table, list of
critical components.
components.
External creepage/clearance
distances are min. 5.0 mm.
Internal creepage/clearance
distances are min 4.0 mm, or
thermal cycling test is covered
by SEMKO
DTI: Min. 0.4 mm.
See appended table, list of
critical components.
P
a) Comply with 13.6 (jointed insulation) and N.2.1
N/A
b) Comply with IEC 60747-5-5:2007
N/A
Alternative to a) and b) optocoupler comply with 13.8
N/A
a) Comply with 13.6 (jointed insulation) and N.2.1
N/A
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