Read Harman Kardon AVR 507 (serv.man2) EMC - CB Certificate online
-
IEC 60065, 6th edition : 1998
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- Page 11 of 38 -
Order
No.
11152
Other measured parts
∆
t measured
at 207V
∆
t measured
at 254,4V
∆
t allowed *
Top enclosure above main transformer
18,1
22,8
40
Top enclosure above main heat-sink
23,6
28,8
40
Power switch button
1,1
1,3
50
Comments
No other parts were observed to create any hazard due to temperature rise.
P
*) Temperature rise limits for Singapore is 10K less.
7.2
Softening temperature of insulating
material supporting parts
conductively connected to the mains
carrying a current > 0,2 A at least
150
material supporting parts
conductively connected to the mains
carrying a current > 0,2 A at least
150
°
C
No temperature measured during heating test and fault
cond. tests requires this test (7.2) to be performed.
cond. tests requires this test (7.2) to be performed.
N
Tested parts
Temperature
under normal
operating con-
ditions (°C)
under normal
operating con-
ditions (°C)
Temperature
under fault
conditions
(°C)
under fault
conditions
(°C)
Softening
temperature
(°C)
temperature
(°C)
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