Harman Kardon SoundSticks II EMC - CB Certificate ▷ View online
Page 42 of 91
ST-05368
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
TRF No.: IECEN60950_1A
4.5
TABLE: maximum temperatures
P
test voltage (V) ................................:
90.0 254.4 264
t
amb1
(
°C) ..........................................:
32.7 41.5 41.1
t
amb2
(
°C) ..........................................:
41.5 41.1 39.6
maximum temperature T of part/at::
T (
°C)
allowed T
max
(
°C)
Tested on model: NU40-2240050-I3
Appliance inlet
47.4
49.1
47.2
70
PCB under NTC1
59.2
59.9
58.4
130 (PCB)
PCB under BD1
59.9
64.0
58.4
130 (PCB)
L2
56.9 61.0 62.5 120
(130-10)
CX1
57.1
62.8
59.6
100
L1
52.1 55.1 61.4 120
(130-10)
C1 58.8
63.9
62.5
105
PCB under Q1
58.6
70.0
65.7
130 (PCB)
T1 coil
61.8
68.8
67.5
110 (120-10, B)
T1 core
60.1
67.0
65.7
110 (120-10, B)
CY3 59.9
66.4
65.0
100
PCB under U2
59.8
68.0
63.9
130 (PCB)
PCB under D2
59.6
67.6
63.3
130 (PCB)
Output cord / U3
59.3
67.7
63.5
105
C5 / C4
58.8
67.4
63.1
105
PCB under U1
62.6
68.1
66.9
130 (PCB)
L3
56.4 60.5 59.2 120
(130-10)
Enclosure inside near T1/ heatsink Q1
54.9
60.3
59.2
For stress relief
test
Enclosure outside near T1
51.4
55.4
54.2
95 (plastic)
temperature T of winding:
R
1
(
Ω)
R
2
(
Ω)
T (
°C)
allowed
T
max
(
°C)
insulation
class
—
— — — — —
Note:
Max. operation ambient is considered as 40
Max. operation ambient is considered as 40
°C which declared by the manufacturer.
Page 43 of 91
ST-05368
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
TRF No.: IECEN60950_1A
4.5 (cont.) TABLE: maximum temperatures
P
test voltage (V) ................................:
90.0 254.4 264
t
amb1
(
°C) ..........................................:
39.8 39.7 40.7
t
amb2
(
°C) ..........................................:
39.7 40.7 41.5
maximum temperature T of part/at::
T (
°C)
allowed T
max
(
°C)
Tested on model: NU40-2100400-I3
Appliance inlet
63.5
57.4
58.3
70
PCB under NTC1
97.4
77.9
78.6
130 (PCB)
PCB under BD1
105.6
85.2
85.7
130 (PCB)
L2
98.0 80.3 81.2 120
(130-10)
CX1
94.9
82.6
83.4
100
L1
77.7 68.4 69.3 120
(130-10)
C1 101.8
88.5
89.4
105
PCB under Q1
103.2
89.7
90.9
130 (PCB)
T1 coil
106.4
95.8
96.9
110 (120-10, B)
T1 core
102.7
92.2
93.2
110 (120-10, B)
CY3 96.1
87.0
88.1
100
PCB under U2
100.1
92.4
93.4
130 (PCB)
PCB under D2
102.5
94.6
95.5
130 (PCB)
Output cord / U3
89.7
84.3
85.4
105
C5 / C4
88.7
83.1
84.1
105
PCB under U1
99.5
88.1
89.2
130 (PCB)
L3
78.7 74.6 75.7 120
(130-10)
Enclosure inside near T1/ heatsink Q1
90.3
79.2
80.3
For stress relief
test
Enclosure outside near T1
76.4
68.7
69.6
95 (plastic)
temperature T of winding:
R
1
(
Ω)
R
2
(
Ω)
T (
°C)
allowed
T
max
(
°C)
insulation
class
—
— — — — —
Note:
Max. operation ambient is considered as 40
Max. operation ambient is considered as 40
°C which declared by the manufacturer.
Page 44 of 91
ST-05368
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
TRF No.: IECEN60950_1A
4.5 (cont.) TABLE: maximum temperatures
P
test voltage (V) ................................:
90.0 254.4 264
t
amb1
(
°C) ..........................................:
40.2 40.6 41.1
t
amb2
(
°C) ..........................................:
40.6 41.1 40.2
maximum temperature T of part/at::
T (
°C)
allowed T
max
(
°C)
Tested on model: NU40-2050400-I3
Appliance inlet
58.8
57.2
57.2
70
PCB under NTC1
80.0
69.0
68.2
130 (PCB)
PCB under BD1
78.3
74.2
74.4
130 (PCB)
L2
75.6 71.8 71.9 120
(130-10)
CX1
77.6
75.8
76.0
100
L1
68.7 66.8 66.8 120
(130-10)
C1 83.6
84.1
81.6
105
PCB under Q1
78.1
80.2
77.6
130 (PCB)
T1 coil
83.3
86.1
83.4
110 (120-10, B)
T1 core
79.8
79.3
79.6
110 (120-10, B)
CY3 76.2
76.0
76.2
100
PCB under U2
91.7
91.1
91.2
130 (PCB)
PCB under D2
93.1
92.7
92.8
130 (PCB)
Output cord / U3
77.1
77.2
77.2
105
C5 / C4
81.5
81.2
81.3
105
PCB under U1
87.3
85.8
85.9
130 (PCB)
L3
73.8 73.6 73.8 120
(130-10)
Enclosure inside near T1/ heatsink Q1
69.8
68.4
68.6
For stress relief
test
Enclosure outside near T1
62.1
61.0
61.0
95 (plastic)
temperature T of winding:
R
1
(
Ω)
R
2
(
Ω)
T (
°C)
allowed
T
max
(
°C)
insulation
class
—
— — — — —
Note:
Max. operation ambient is considered as 40
Max. operation ambient is considered as 40
°C which declared by the manufacturer.
Page 45 of 91
ST-05368
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
TRF No.: IECEN60950_1A
4.5.2
TABLE: ball pressure test of thermoplastic parts
P
allowed
impression
diameter (mm) ..................... :
≤ 2 mm
part
test temperature
(
°C)
impression diameter
(mm)
Bobbin of T1 for material type CP-J-8800
125
1.1
Bobbin of T1 for material type T375J
125
0.8
Bobbin of T1 for material types PM-9820 / PM-9630
125
0.8
PCB
125
0.9
4.7
TABLE: resistance to fire
P
part
manufacturer of material
type of material
thickness
(mm)
flammability
class
Enclosure
GE Plastics
SE100X, SE1X,
940(f1), 945(GG),
N300, N300X
N300, N300X
Min. 2.0 mm Min. V-1
Alt.
Bayer AG
6485(f1), 6870
Min. 2.0 mm Min. V-1
Bobbin of T1
Hitachi Chemical
CP-J-8800
Min. 0.75 mm V-0
Alt.
Chang Chun
T375J
Min. 0.75 mm V-0
Alt.
Sumitomo Bakelite
PM-9820, PM-9630
Min. 0.75 mm V-0
PCB
various
various
Min. 1.5 mm
Min. V-1
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