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Report No.: 11023927 001
IEC 60950-1
Clause
Requirement + Test
Result - Remark
Verdict
TRF No. IEC60950_1B
2.3
TNV circuits
N/A
2.3.1
Limits
N/A
Type of TNV circuits ............................................... :
2.3.2
Separation from other circuits and from accessible
parts
parts
N/A
2.3.2.1
General requirements
N/A
2.3.2.2
Protection by basic insulation
N/A
2.3.2.3
Protection by earthing
N/A
2.3.2.4
Protection by other constructions .......................... :
N/A
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
P
2.4.1
General requirements
See below.
P
2.4.2
Limit values
(see appended table 2.4.2)
P
Frequency (Hz)....................................................... : (see appended table 2.4.2)
Measured current (mA) .......................................... : The peak drop voltage was
measured with an oscilloscope
at a 2Kohm non-inductive
resistor. Results see
appended table 2.4.2.
at a 2Kohm non-inductive
resistor. Results see
appended table 2.4.2.
Measured voltage (V) ............................................. : <450Vpeak
Measured circuit capacitance (nF or µF) ............... : CY1=1500pF
2.4.3
Connection of limited current circuits to other
circuits
circuits
Output circuit as limited
current circuit connected to
primary via one bridging
capacitor (CY1) and bridging
resistor (R36-R41).
current circuit connected to
primary via one bridging
capacitor (CY1) and bridging
resistor (R36-R41).
2.5
Limited power sources
P
a) Inherently limited output
N/A
b) Impedance limited output
N/A
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