Read JBL ON STAGE III IIIP (serv.man2) EMC - CB Certificate online
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TRF No.:IECEN60950_1B
TRF originator: SGS Fimko
Note(s): --
5.3
TABLE: fault condition tests
P
ambient temperature (°C) ................................. : 25°C if not specified
model/type of power supply .............................. : --
manufacturer of power supply .......................... : Dee Van
rated markings of power supply ....................... : See model list
No.
Component no.
Fault
Test
voltage (V)
Test
time
Fuse
no.
Fuse
current (A)
Result
Model DSA-20R-12 FEU 150204
1
D1
s-c
264
1 s
F1
--
F1 opened immediately, no
hazards.
hazards.
2
C1
s-c
264
1 s
F1
--
F1 opened immediately, no
hazards.
hazards.
3
C2
s-c
264
1 s
F1
--
F1 opened immediately, no
hazards.
hazards.
4
C4
s-c
264
5 min
F1
0.02
Unit shutdown immediately, no
hazards.
hazards.
5
D5
s-c
264
30 min
F1
0.23
Unit work normally, no hazards.
6
Q1 pin D-S
s-c
264
1 s
F1
--
F1 opened immediately, D1,
Q1 damaged, no hazards.
Q1 damaged, no hazards.
7
Q1 pin D-G
s-c
264
1 s
F1
--
F1 opened immediately, D1,
Q1, R11 damaged, no hazards.
Q1, R11 damaged, no hazards.
8
Q1 pin G-S
s-c
264
5 min
F1
0.01
Unit shut down immediately, no
hazards.
hazards.
9
Z1
s-c
264
5 min
F1
0.01
Unit shut down immediately, no
hazards.
hazards.
10
C5
s-c
264
5 min
F1
0.01
Unit shut down immediately, no
hazards.
hazards.
11
Z3
s-c
264
30 min
F1
0.22
Unit work normally, no hazards.
12
D6
s-c
264
6 h
F1
0.31
Steady state reached, the max
temp of T1 coil reached 103°C,
no hazards.
temp of T1 coil reached 103°C,
no hazards.
13
D7
s-c
264
5 min
F1
0.23
Unit shut down immediately, no
hazards.
hazards.
14
C8
s-c
264
1 s
F1
--
F1 opened immediately, Q1
damaged, no hazards.
damaged, no hazards.
15
C9
s-c
264
30 min
F1
0.23
Unit work normally, no hazards.
16
T1 pin 4-5
s-c
264
5 min
F1
0.01
Unit shutdown immediately, no
hazards.
hazards.
17
T1 pin 8-10
s-c
264
1 s
F1
--
F1 opened immediately, Q1
damaged, no hazards.
damaged, no hazards.
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