Safety Information

Page 47 of 60 Report No. WUX202107133461UL
UL 62368-1
Clause
Requirement + Test
Result - Remark
Verdict
TRF No. IEC62368_1C
5.4.1.4,
9.3, B.1.5,
B.2.6
TABLE: Temperature measurements
P
Supply voltage (V)
...............................................
:
90V(60Hz)
275 (50Hz)
--
--

Ambient temperature during test T
amb
(

C)
......
:
24.7
24.9

Maximum measured temperature T of part/at:
T (

C)
Allowed
T
max
(

C)
T1 coil
66.1
64.4
--
--
110
T1 core
60.3
59.2
--
--
110
Plastic enclosure inside near T1
48.5
46.1
--
--
120
Plastic enclosure Outside near T1
41.9
40.2
--
--
77
Y-cap.
57.3
55.4
--
--
125
E-cap.C1
56.5
50.9
--
--
105
PCB near Pin L
53.7
52.5
--
--
130
E-cap.C2
53.8
50.6
--
--
105
PCB near BD1
52.7
50.5
--
--
130
PCB near U1
50.6
56.4
--
--
130
Ambient
24.7
24.9
--
--
--
Temperature T of winding:
t
1
(°C)
R
1
(

)
t
2
(°C)
R
2
(

)
T (

C)
Allowed
T
max
(C)
Insulation
class
Supplementary information: