Read JBL ESC Xcite EMC - CB Certificate online
page 23 of 34
Ref. No.:408507
IEC 60065
Clause
Requirement - Test
Result - Remark
Verdict
7.1
TABLE: temperature rise measurements
P
Winding temperature rise measurements
Ambient temperature t1 (ºC) ................................. : 21
Ambient temperature t2 (
°C) ................................. : 22
temperature rise dT of winding:
R
1
(
Ω)
R
2
(
Ω)
dT (K)
permitted
dT (K)
insulation
class
Transformer T1 Prim.
5.590
6.490
41
85
E
Sec. 1 (white - white )
0.254
0.292
39
85
E
Sec. 2 (yellow – yellow)
1.846
2.110
37
85
E
Sec. 3 (red – red)
0.392
0.449
37
85
E
Sec. 1 (blue– blue)
0.915
1.054
39
85
E
7.2
TABLE: softening temperature of thermoplastics
N
temperature T of part
T - normal
conditions (ºC)
T - fault
conditions (ºC)
T softening
(ºC)
10.3
TABLE: insulation resistance measurements
P
Insulation resistance R between…
R (M
Ω)
required R (M
Ω)
… parts of different polarity directly connected to the mains.
> 100
Min. 2
… parts separated by reinforced insulation.
> 100
Min. 4
10.3 TABLE:
electric
strength
measurements
P
Test voltage applied between…
test voltage (V)
Breakdown
… parts of different polarity directly connected to the mains.
2120V peak
No
… parts separated by reinforced insulation.
4240V peak
No
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