Read JBL SCS 146 Sub (serv.man2) EMC - CB Certificate online
page 7 of 9
Ref.No.:407363
IEC 60065
Clause
Requirement - Test
Result - Remark
Verdict
TRF No.: I60065__C
11.2
TABLE: summary of fault condition tests
P
Voltage (V) 0.9 or 1.06 times rated voltage .......... : 220-240
Ambient temperature (
°C) ..................................... : 21
Winding temperature rise measurements
Ambient temperature t1 (ºC) ................................. : 20
Ambient temperature t2 (ºC) ................................. : 21
No
.
Component
No.
Fault Test voltage
(V)
Test
time
Fuse No.
Fuse
current
(A)
Result
1 Max.
non-
clipping
output
power
(Pink noise)
— 254.4 4h Mains
fuse
0.6
Pn = 110W. Uout=15.5V (limited
by the amplifier)
Measured temp.rises:
Mains transformer:
Prim. winding = 56K
Sec. windings = 56K
PCB = 26K
Rear panel (metal) = 26K
Heat sink (on rear side) = 24K
by the amplifier)
Measured temp.rises:
Mains transformer:
Prim. winding = 56K
Sec. windings = 56K
PCB = 26K
Rear panel (metal) = 26K
Heat sink (on rear side) = 24K
No remarks.
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