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ST-06153
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
TRF No.: IECEN60950_1A
2.9 Electrical
insulation
2.9.1
Properties of insulating materials
Natural rubber, hygroscopic
materials or asbestos are not
used
materials or asbestos are not
used
P
2.9.2
Humidity conditioning
See remark below
P
Humidity
(%) .......................................................: 93
Temperature (
°C) ...............................................: 40
2.9.3
Grade of insulation
Considered
P
Remark:
40
°C, 93 %, 120 hours (The apparatus intended to be used in tropical conditions).
2.10
Clearances, creepage distances and distances through insulation
2.10.1 General
P
2.10.2
Determination of working voltage
See the note on pages 15 and
16
16
P
2.10.3 Clearances
P
2.10.3.1 General
P
2.10.3.2
Clearances in primary circuit
(see appended tables 2.10.3
and 2.10.4)
and 2.10.4)
P
2.10.3.3
Clearances in secondary circuits
N/A
2.10.3.4
Measurement of transient voltage levels
N/A
2.10.4
Creepage distances
(see appended tables 2.10.3
and 2.10.4)
and 2.10.4)
P
CTI
tests.............................................................. : Considered as Material Group
IIIb
2.10.5 Solid
insulation
P
2.10.5.1
Minimum distance through insulation
Approved optocoupler (U2)
(see also appended table 1.5.1)
(see also appended table 1.5.1)
P
2.10.5.2
Thin sheet material
P
Number of layers (pcs)........................................ : (see appended table 2.10.5)
Electric strength test
(see appended table 2.10.5)
2.10.5.3 Printed
boards
N/A
Distance through insulation
N/A
Electric strength test for thin sheet insulating
material
material
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