JBL ON TOUR XTB (serv.man8) EMC - CB Certificate ▷ View online
- Page 53 of 57 -
www.nemko.com
Report No. 111547
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:
Equipment can be powered by consumer grade AA Alkaline batteries, which are inherently safe.
Test results:
Verdict
- Chemical leaks
- Explosion of the battery
- Emission of flame or expulsion of molten
metal
metal
- Electric strength test of equipment after
completion of tests
completion of tests
supplementary information:
- Page 54 of 57 -
www.nemko.com
Report No. 111547
TRF No.:IECEN60950_1B
4.5
TABLE: maximum temperatures
P
test voltage (V) ............................... :
90
—
—
254
—
—
t
amb1
(
°C) .......................................... :
—
—
—
—
—
—
t
amb2
(
°C) .......................................... :
50
—
—
50
—
—
maximum temperature T of part/at:
T (
°C)
allowed
T
max
(
°C)
L1 Body
64.4
—
—
64.9
—
105
L2 Body
56.9
—
—
57.7
—
105
L67 Body
59.4
—
—
60.1
—
105
Battery compartment
53.8
—
—
54.5
—
—
Secondary PCB
54.3
—
—
54.7
—
105
Input Jack connector
51.1
—
—
52.0
—
—
Top Enclosure
51.5
—
—
51.7
—
70
Bottom Enclosure
51.6
—
—
51.7
—
70
temperature T of winding:
R
1
(
Ω)
R
2
(
Ω)
T (
°C)
allowed
T
max
(
°C)
insulation
class
Rise of Resistance not used.
supplementary information:
Tmra = 50°C. If no limit is stated, temperature is for reference only.
Equipment is rated 12Vdc, testing was conducted with the External power supply.
Temperature testing for running on battery power was also conducted but measurement was less than that
of temperature measured with power supply.
of temperature measured with power supply.
Testing was conducted with normal operating condition according to IEC 60065 for Audio normal operating
condition with Pink Noise generator. Refer to Summary of testing.
condition with Pink Noise generator. Refer to Summary of testing.
- Page 55 of 57 -
www.nemko.com
Report No. 111547
TRF No.:IECEN60950_1B
4.5.2
TABLE: ball pressure test of thermoplastic parts
N/A
allowed impression diameter (mm) .....................:
≤ 2 mm
—
part
test temperature
(
°C)
impression diameter
(mm)
supplementary information:
4.7
TABLE: resistance to fire
P
part
manufacturer of material
type of material
thickness
(mm)
flammability
class
supplementary information:
Refer to table 1.5.1.
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 56 of 57 -
www.nemko.com
Report No. 111547
TRF No.:IECEN60950_1B
5.3
TABLE: fault condition tests
P
ambient temperature (
°C) ....................................:
—
model/type of power supply .................................:
—
manufacturer of power supply .............................:
—
rated markings of power supply ..........................:
—
component
No.
No.
fault
test voltage
(V)
test time fuse
No.
fuse current
(A)
result
Diode
(D23)
(D23)
s-c 12
Vdc
1.5
h
—
0.546
No hazard or damage.
Max Temperature
recorded on L1 was
49.7
Max Temperature
recorded on L1 was
49.7
°C. and 36°C on
Battery pack.
Diode
(D24)
(D24)
s-c
12V dc
1.5 h
— —
PSU goes into Hick-up
mode. Max temperature
recorded on L1 was
94.8
mode. Max temperature
recorded on L1 was
94.8
°C and 72.5°C on
Battery pack.
Diode
(D24) 1)
(D24) 1)
s-c 12V
dc
1.5
Seconds
— —
Unit not operative. Fuse
open.
open.
USB
Connector
Connector
Connector
overload
overload
5.0Voc dc
1.5h
—
30.0 mA
No hazard or damage.
USB is for limited
charging.
USB is for limited
charging.
Battery
(4AA)
(4AA)
Limited power
source
measurement
according to
2.5. for
battery
source
measurement
according to
2.5. for
battery
—
1 minute
— —
Voc= 6.44 V
s-c current=6.29A
Max power=10.81W
Limit for current is 8.0A
Limit for power is
5xVoc=32.2V.
s-c current=6.29A
Max power=10.81W
Limit for current is 8.0A
Limit for power is
5xVoc=32.2V.
supplementary information:
s-c=short circuit, o-c=open circuit, o-l=overload
1) Fault test conducted with unlimited PSU.
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