JBL ON CALL (serv.man2) EMC - CB Certificate ▷ View online
Page 53 of 99
ST-06153
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
TRF No.: IECEN60950_1A
5.2
TABLE: electric strength tests, impulse tests and voltage surge tests
P
test voltage applied between:
test voltage (V)
a.c. / d.c.
breakdown
Yes / No
RI: L/N and secondary circuits
4242 Vdc
No
RI: L/N and plastic enclosure covered with metal foil
3000 Vac
No
RI: Transformer: primary and secondary
3000 Vac
No
RI: Transformer: secondary and core
3)
3000 Vac
No
FI: Line and Neutral after current fuse (F1) opened
1500 Vac
No
FI: Heat shrinkable tubing provided for current fuse (F1)
1500 Vac
No
BI: insulating sheet
1500 Vac
No
supplementary information
Note:
1)
FI: Functional insulation; BI: Basic insulation; SI: Supplementary insulation; RI: Reinforced insulation.
2)
Test voltage a.c. / d.c.
3)
The core of transformer (T1) is considered as primary winding.
Page 54 of 99
ST-06153
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
TRF No.: IECEN60950_1A
5.3
TABLE: fault condition tests
P
ambient temperature (
°C) ....................................: 25
model/type of power supply .................................: See page 1
manufacturer of power supply .............................: See page 1
rated markings of power supply ...........................: See page 1
No.
component
No.
fault
test voltage
(V)
test time
fuse
No.
fuse current
(A)
result
Tested on model: MU15-C033280-C5
1
D1
S
264
< 1 s
F1
> 2.1
Observation: F1 opened
Damage:
Damage:
Temp:
Max. Voltage:
2
C1
S
264
< 1 s
F1
> 2.1
Observation: F1 opened
Damage:
Damage:
Temp:
Max. Voltage:
3
U1 (pin 2-5)
S
264
10 min.
F1
0.01
Observation: Unit shut down. No
hazards.
Damage:
hazards.
Damage:
Temp:
Max. Voltage:
4
U1 (pin 2-3)
S
264
10 min.
F1
0.01
Observation: Unit shut down. No
hazards.
Damage:
hazards.
Damage:
Temp:
Max. Voltage:
5
U1 (pin 4-5)
S
264
10 min.
F1
0.01
Observation: Unit shut down. No
hazards.
Damage:
hazards.
Damage:
Temp:
Max. Voltage:
6
Q1 (D-S)
S
264
< 1 s
F1
> 2.1
Observation: F1 opened
Damage: R1, R8, Q1, U1
Temp:
Damage: R1, R8, Q1, U1
Temp:
Max. Voltage:
7
Q1 (D-G)
S
264
< 1 s
F1
> 2.1
Observation: F1 opened
Damage: R8, Q1, U1
Temp:
Damage: R8, Q1, U1
Temp:
Max. Voltage:
8
R1 S 264 1
s
F1 >
2.1
Observation: F1 opened
Damage: Q1, U1
Temp:
Damage: Q1, U1
Temp:
Max. Voltage:
Page 55 of 99
ST-06153
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
TRF No.: IECEN60950_1A
5.3 (cont.) TABLE: fault condition tests
P
ambient temperature (
°C) ....................................: 25
model/type of power supply .................................: See page 1
manufacturer of power supply .............................: See page 1
rated markings of power supply ...........................: See page 1
No.
component
No.
fault
test voltage
(V)
test time
fuse
No.
fuse current
(A)
result
9
D7 S 264 10
min.
F1 0.01
Observation: Unit shut down. No
hazards.
Damage:
hazards.
Damage:
Temp:
Max. Voltage:
10
C5 S 264 10
min.
F1 0.01
Observation: Unit shut down. No
hazards.
Damage:
hazards.
Damage:
Temp:
Max. Voltage:
11
U2 (pin 1-2)
S
264
10 min.
F1
0.01
Observation: Unit shut down. No
hazards.
Damage:
hazards.
Damage:
Temp:
Max. Voltage:
12
U2 Pin 1
O
264
10 min.
F1
0.01
Observation: Unit shut down. No
hazards.
Damage:
hazards.
Damage:
Temp:
Max. Voltage:
13
U2 (pin 3-4)
S
264
10 min.
F1
0.01
Observation: Unit shut down. No
hazards.
Damage:
hazards.
Damage:
Temp:
Max. Voltage:
14
U2 Pin 4
O
264
10 min.
F1
0.01
Observation: Unit shut down. No
hazards.
Damage:
hazards.
Damage:
Temp:
Max. Voltage:
15
T1 (A-B)
S
264
10 min.
F1
0.01
Observation: Unit shut down. No
hazards.
Damage:
hazards.
Damage:
Temp:
Max. Voltage:
16
T1 (A-B)
O/L
264
3.5 hr.
F1
0.177
Observation: Loaded to 3.9 A
then Unit shut down. No hazards.
Damage:
then Unit shut down. No hazards.
Damage:
Temp: 99.3
°C
Max. Voltage: 3.15 Vdc
17
T1 (pin 3-4)
S
264
10 min.
F1
0.07
Observation: Unit shut down. No
hazards.
Damage:
hazards.
Damage:
Temp:
Max. Voltage:
Page 56 of 99
ST-06153
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
TRF No.: IECEN60950_1A
5.3 (cont.) TABLE: fault condition tests
P
ambient temperature (
°C) ....................................: 25
model/type of power supply .................................: See page 1
manufacturer of power supply .............................: See page 1
rated markings of power supply ..........................: See page 1
No.
component
No.
fault
test voltage
(V)
test time
fuse
No.
fuse current
(A)
result
18
Output
terminal
O/L 264 6
hr. F1 0.18
Observation: Loaded to 4.1 A
then Unit shut down. No hazards.
Damage:
then Unit shut down. No hazards.
Damage:
Temp: 116
°C
Max. Voltage: 2.7 Vdc
19
Output
terminal
S 264 10
min.
F1 0.04
Observation: Unit shut down. No
hazards.
Damage:
hazards.
Damage:
Temp:
Max. Voltage:
Tested on model: MU15-C060250-C5
1
D1
S
264
< 1 s
F1
> 2.1
Observation: F1 opened
Damage:
Damage:
Temp:
Max. Voltage:
2
C1
S
264
< 1 s
F1
> 2.1
Observation: F1 opened
Damage:
Damage:
Temp:
Max. Voltage:
3
Q1 (D-S)
S
264
< 1 s
F1
> 2.1
Observation: F1 opened
Damage: R1, R8, Q1, U1
Temp:
Damage: R1, R8, Q1, U1
Temp:
Max. Voltage:
4
Q1 (D-G)
S
264
< 1 s
F1
> 2.1
Observation: F1 opened
Damage: R8, Q1, U1
Temp:
Damage: R8, Q1, U1
Temp:
Max. Voltage:
5
U1 (pin 2-5)
S
264
10 min.
F1
0.01
Observation: Unit shut down. No
hazards.
Damage:
hazards.
Damage:
Temp:
Max. Voltage:
6
U1 (pin 4-5)
S
264
10 min.
F1
0.01
Observation: Unit shut down. No
hazards.
Damage:
hazards.
Damage:
Temp:
Max. Voltage:
7
U1 (pin 2-3)
S
264
10 min.
F1
0.01
Observation: Unit shut down. No
hazards.
Damage:
hazards.
Damage:
Temp:
Max. Voltage:
8
R1
S
264
< 1 s
F1
> 2.1
Observation: F1 opened
Damage: Q1, U1
Temp:
Damage: Q1, U1
Temp:
Max. Voltage:
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