Issue Date: 2010-03-02 Page 10 of 23 Report Reference # E336418-A29-UL
2010-10-22
IEC 60950-1
Clause Requirement + Test Result - Remark Verdict
5.3.4.
2.10.2 Determination of working voltage Pass
2.10.3 Clearances (see appended table 2.10.3
and 2.10.4).
Pass
2.10.3.1 General Pass
2.10.3.2 Clearances in primary circuit (see appended table 2.10.3
and 2.10.4).
Pass
2.10.3.3 Clearances in secondary circuits Functional insulation only.
Waived by short circuit fault
test per Sub-clause 5.3.4.
Pass
2.10.3.4 Measurement of transient voltage levels N/A
2.10.4 Creepage distances (see appended table 2.10.3
and 2.10.4).
Pass
CTI tests ................................................................ : Material Group IIIb assumed
unless otherwise indicated.
100 <= CTI < 175
-
2.10.5 Solid insulation Solid or laminated insulating
materials having adequate
thickness are provided.
Pass
2.10.5.1 Minimum distance through insulation See Table 2.10.5 Pass
2.10.5.2 Thin sheet material Two layers used, each of
which complies with the
required electric strength test
(see appended table 5.2)
Pass
Number of layers (pcs) .......................................... : Reinforced Insulation - 2
layers
-
Electric strength test.............................................. : (see appended table 5.2) -
2.10.5.3 Printed boards N/A
Distance through insulation N/A
Electric strength test for thin sheet insulating
material.................................................................. :
-
Number of layers (pcs) .......................................... : N/A
2.10.5.4 Wound components The employed UL Recognized
wiring meets the requirements
of 2.10.5.4 and Annex U.
Pass
Number of layers (pcs) .......................................... : Three extruded layers. Pass
Two wires in contact inside wound component;
angle between 45° and 90° ................................... :
Physical separation in the form
of insulating sleeving provided
to relieve mechanical stress at
the crossover point.
Pass
