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IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
TRF No.:IECEN60950_1B
TRF originator: SGS Fimko
2.2.3
Voltages under fault conditions (V).......................: Single fault did not cause
excessive voltage in accessible
SELV circuits. Limits of 71V
peak and 120V d.c. were not
exceeded within 0.2 seconds
and limits 42.4V peak and 60V
d.c. were not exceeded for
longer than 0.2 seconds.
SELV circuits. Limits of 71V
peak and 120V d.c. were not
exceeded within 0.2 seconds
and limits 42.4V peak and 60V
d.c. were not exceeded for
longer than 0.2 seconds.
P
2.2.3.1
Separation by double insulation or reinforced
insulation (method 1)
insulation (method 1)
Double or reinforced for the
highest working voltage across
a particular insulation is
provided.
highest working voltage across
a particular insulation is
provided.
P
2.2.3.2
Separation by earthed screen (method 2)
N/A
2.2.3.3
Protection by earthing of the SELV circuit
(method 3)
(method 3)
N/A
2.2.4
Connection of SELV circuits to other circuits........: See 2.2.2 and 2.2.3.
P
2.3
TNV circuits
N/A
2.3.1
Limits
No TNV.
N/A
Type of TNV circuits .............................................:
2.3.2
Separation from other circuits and from accessible
parts
parts
N/A
Insulation employed ..............................................:
2.3.3
Separation from hazardous voltages
N/A
Insulation employed ..............................................:
2.3.4
Connection of TNV circuits to other circuits
N/A
Insulation employed ..............................................:
2.3.5
Test for operating voltages generated externally
N/A
2.4
Limited current circuits
N/A
2.4.1
General requirements
N/A
2.4.2
Limit values
N/A
Frequency (Hz) .....................................................:
Measured current (mA).........................................:
Measured voltage (V) ...........................................:
Measured capacitance (µF) ..................................:
2.4.3
Connection of limited current circuits to other
circuits
circuits
N/A
2.5
Limited power sources
P
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