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MKP1848 DC-Link
Vishay Roederstein
SUB-CLAUSE NUMBER AND TEST
TYPE TESTS
5.14.3.1 Vibration
IEC 60068-2-6
5.14.3.2 Shock or impact
IEC 60068-2-6
5.14.4 Final measurements
5.5.3.1 Initial measurements
5.5.3.2 Voltage test between terminal
5.5.3.3 Final measurements
5.9.1
Initial measurements
5.9.2
Surge discharge test
5.9.3
Voltage test between terminal
5.9.3
Final measurements
5.11.1 Initial measurements
5.11.2 Self healing test
5.11.3 Final measurements
CONDITIONS
PERFORMANCE REQUIREMENTS
10 Hz to 55 Hz: amplitude ± 0.35 mm or
acceleration 98 m/s2
Test duration: 10 frequency cycles, 3 axes
offset from each other by 90°
1 octave/min
Visual examination
No visible damages
Pulse shape: half sine
Acceleration: 490 m/s2
Duration t of pulse: 11 ms
Visual examination
No visible damage
Capacitance
tan
Capacitance at 1 kHz
tan at 10 kHz
R insulation
|C/C| 0.5 %
Increase of tan 0.0050
Compared to values measured in 5.14.0
1.5 x UNDC at Tamb
Duration 60 s
Capacitance
tan
R insulation
Capacitance at 1 kHz
tan at 10 kHz
|C/C| 0.5 %
Increase of tan 1.2 initial tan + 0.0001
R insulation 50 % of specified values
1.1 x UNDC
Number of discharges: 5
Time lapse: every 2 min (10 min total)
Within 5 min after the surge discharge test
Duration 60 s
1.5 x UNDC at Tamb
Capacitance
tan at 10 kHz
Capacitance at 1 kHz
tan at 10 kHz
|C/C| 1.0 %
tan 1.2 initial tan + 0.0001
Compared to values measured in 5.9.1
1.5 x UNDC
Duration 10 s
Number of clearings 5
Clearing = voltage drop of 5 %
increase the voltage at 100 V/s till 5 clearings
occur
with a max. of 2.5 x UNDC
for a duration of 10 s
Capacitance
tan
|C/C| 0.5 %
tan 1.2 x initial tan + 0.0001
Compared to values measured in 5.11.1
Revision: 19-Feb-16
17
Document Number: 28164
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