Safety Information

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Page 44 of 59
Report No.: 50261218 001
IEC 60950-1
Clause
Requirement + Test
Result - Remark
Verdict
TRF No. IEC60950_1G
Enclosure outside under transformer
69.1
77.3
62.9
67.5
--
95
Ambient
25.6
25.6
25.5
25.5
--
--
Supplementary information:
Temperature T of winding:
t
1
(°C)
R
1
(
W
)
t
2
(°C)
R
2
(
W
)
T (
°
C)
Allowed
T
max
(
°
C)
Insulatio
n class
--
--
--
--
--
--
--
--
Supplementary information: The temperatures were measured under worst normal mode defined in 1.2.2.1
and as described in sub-clause 1.6.2 and at voltages as described above.
4.5.5
TABLE: Ball pressure test of thermoplastic parts
P
Allowed impression diameter (mm) .................. :
£ 2 mm
¾
Part
Test temperature
(
°
C)
Impression diameter
(mm)
Plug pin holder
125
1.2
Note(s): For bobbin material used in transformer T1 and line choke LF2 which is phenolic material, it is
acceptable without test., see table 1.5.1.
4.7
TABLE: Resistance to fire
P
Part
Manufacturer of
material
Type of material
Thickness
(mm)
Flammability
class
Evidence
Supplementary information: See table 1.5.1
5.1
TABLE: touch current measurement
P
Measured between:
Measured
(mA)
Limit
(mA)
Comments/conditions
L/N
®
Output terminal
0.016
0.25
To output terminal
L/N
®
plastic enclosure
0.005
0.25
To accessible plastic part(with metal foil)
supplementary information:
Supplied with 264V/60Hz.
5.2
TABLE: Electric strength tests, impulse tests and voltage surge tests
P
Test voltage applied between:
Voltage shape
(AC, DC,
impulse,
surge)
Test
voltage (V)
Breakdown
Yes /
No
Line and Neutral before fuse F1 (fuse opened)
AC
1500
No
L/N and output terminal
AC
3000
No
L/N and enclosure (Enclosure wrapped with copper foil)
AC
3000
No