Read Harman Kardon GO AND PLAY (serv.man4) EMC - CB Certificate online
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IEC 60950 / EN 60950
Clause
Requirement
−
Test
Result – Remark
Verdict
TRF No.: IECEN60950A
TRF originator: SGS FIMKO
2.2
SELV circuits
P
2.2.1
General requirements
See below.
P
2.2.2
Voltages under normal conditions (V) ..................: See appended table.
P
2.2.3
Voltages under fault conditions (V).......................: See appended table.
P
2.2.3.1
Separation by double or reinforced insulation
(method 1)
In accordance with method 1.
P
2.2.3.2
Separation by earthed screen (method 2)
N
2.2.3.3
Protection by earthing of the SELV circuit
(method 3)
N
2.2.4
Connection of SELV circuits to other circuits........: See 2.2.2 and 2.2.3.
SELV circuit connected to
primary circuit via one
bridging capacitor.
P
2.3
TNV circuits
No TNV circuit.
N
2.3.1
Limits
N
Type of TNV circuits .............................................:
2.3.2
Separation from other circuits and from
accessible parts
N
Insulation employed..............................................:
2.3.3
Separation from hazardous voltages
N
Insulation employed..............................................:
2.3.4
Connection of TNV circuits to other circuits
N
Insulation employed..............................................:
2.3.5
Test for operating voltages generated externally
N
2.4
Limited current circuits
The output connector is accessible to the user and connected to the primary circuit
by one bridging capacitor (CY2). Therefore, the circuit must be designed as limited
current circuit.
P
2.4.1
General requirements
P
2.4.2
Limit values
See below
P
Frequency (Hz) .....................................................: See appended table 2.4.2.
Measured current (mA).........................................: See appended table 2.4.2.
Measured voltage (V) ...........................................: See appended table 2.4.2.
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