Read Harman Kardon AVR 5550 (serv.man11) EMC - CB Certificate online
-
IEC 60065, 6th edition : 1998
-
- Page 40 of 40 -
Order
No.
200245265
FAULT CONDITION TESTS (continued)
P
Comp. No Fault
Test V
Position
Test
time
time
Fuse No
Primary
current
current
Mains power/temperatures/results
Pmax
operat.
operat.
Maximu
m non -
clipped
output
signal
m non -
clipped
output
signal
254,4
-
25 min
F101
5,60 A
Components are heated up to:
- Main transf. pr. winding : 120K
- Main transf. core
- Main transf. pr. winding : 120K
- Main transf. core
: 40K
- Sub transf. pr. winding : 53K
- Sub transf. core
- Sub transf. core
: 32K
- D201 body
: 116K
- PWB near D201
: 47K
- Q437 body
: 64K
- PWB near Q437
: 62K
and main transformer’s thermal
fuse opened after 25 min.
Dielectric strength test OK.
No hazard.
fuse opened after 25 min.
Dielectric strength test OK.
No hazard.
F No = Fault Number, S-c = Short-circuit, Dis = Disconnection
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