JBL ON STAGEII (serv.man12) EMC - CB Certificate ▷ View online
- Page 49 of 52 -
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Report No. 46974
TRF No.:IECEN60950_1B
4.3.8 TABLE:
Batteries
N/A
The tests of 4.3.8 are applicable only when
appropriate battery data is not available
appropriate battery data is not available
Is it possible to install the battery in a reverse
polarity position?
polarity position?
Temperature
Non-rechargeable batteries
Rechargeable batteries
Discharging
Unintentional
charging
charging
Charging
Discharging
Reversed
charging
charging
Meas.
current
current
Manuf.
spec.
spec.
Meas.
current
current
Manuf.
spec.
spec.
Meas.
current
current
Manuf.
spec.
spec.
Meas.
current
current
Manuf.
spec.
spec.
Max
current
during
normal
conditions
current
during
normal
conditions
Max
current
during fault
conditions
current
during fault
conditions
supplementary information:
Test results:
Verdict
- Chemical leaks
N/A
- Explosion of the battery
N/A
- Emission of flame or expulsion of molten
metal
metal
N/A
- Electric strength test of equipment after
completion of tests
completion of tests
N/A
supplementary information:
- Page 50 of 52 -
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Report No. 46974
TRF No.:IECEN60950_1B
4.5
TABLE: maximum temperatures
P
test voltage (V) ............................... :
18 V dc
—
t
amb1
(
°C) .......................................... :
—
—
t
amb2
(
°C) .......................................... :
25
—
maximum temperature T of part/at:
T (
°C)
allowed
T
max
(
°C)
C10 (T105ºC)
92 105
C8 (T105ºC)
95 105
C23 (T105ºC)
67 105
C63 (T85ºC)
74 85
C27 (T85ºC)
61 85
PWB @ U12 (material 105ºC)
57 105
92 95
temperature T of winding:
R
1
(
Ω)
R
2
(
Ω)
T (
°C)
allowed
T
max
(
°C)
insulation
class
supplementary information:
Rise of Resistance not used.
- Page 51 of 52 -
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Report No. 46974
TRF No.:IECEN60950_1B
4.5.2
TABLE: ball pressure test of thermoplastic parts
N/A
allowed impression diameter (mm) .....................:
—
part
test temperature
(
°C)
impression diameter
(mm)
supplementary information:
4.7
TABLE: resistance to fire
N/A
part
manufacturer of material
type of material
thickness
(mm)
flammability
class
supplementary information:
5.1
TABLE: touch current measurement
N/A
Measured between:
Measured
(mA)
Limit
(mA)
Comments/conditions
supplementary information:
5.2
TABLE: electric strength tests, impulse tests and voltage surge tests
N/A
test voltage applied between:
test voltage (V)
a.c. / d.c.
breakdown
Yes / No
supplementary information
- Page 52 of 52 -
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Report No. 46974
TRF No.:IECEN60950_1B
5.3
TABLE: fault condition tests
P
ambient temperature (
°C) ....................................: 25
—
model/type of power supply .................................: N/A
—
manufacturer of power supply .............................: N/A
—
rated markings of power supply ..........................: N/A
—
component
No.
No.
fault
test voltage
(V)
test time fuse
No.
Current
(A)
result
1 Acoustic
port
blocked
18 V dc
2.5 h
—
0.395
No hazard. No significant
rise in temperatures.
rise in temperatures.
supplementary information:
s-c=short circuit, o-c=open circuit, o-l=overload
C.2 TABLE:
transformers
N/A
Loc.
Tested insulation
Working
voltage
peak / V
(2.10.2)
voltage
peak / V
(2.10.2)
Working
voltage
rms / V
(2.10.2)
voltage
rms / V
(2.10.2)
Required
electric
strength
(5.2)
electric
strength
(5.2)
Required
clearance /
mm
(2.10.3)
clearance /
mm
(2.10.3)
Required
creepage
distance /
mm
(2.10.4)
creepage
distance /
mm
(2.10.4)
Required
distance
thr. insul.
(2.10.5)
distance
thr. insul.
(2.10.5)
Loc.
Tested insulation
Test
voltage/
V
voltage/
V
Measured
clearance /
mm
clearance /
mm
Measured
creepage
dist./ mm
creepage
dist./ mm
Measured
distance
thr. insul. /
mm;
number of
layers
distance
thr. insul. /
mm;
number of
layers
supplementary information:
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