Read Harman Kardon HS 500 (serv.man2) EMC - CB Certificate online
Report No. JSH006030498-001
Page 69 of 82
19. Voltage Dips, Short Interruptions and Voltage Variations
mmunity Test
Test result
PASS
19.1 Severity Level and Performance Criterion
19.1.1 Test lev
Test level
% UT
Voltage dip and short interruptions
% UT
Duration
(in period)
I
el
0
100
40
60
70
30
0.5 *
1
5
5
10
25
50
25
50
X **
Notes:
1.“*” for 0.5 period, the test shall be made in positive and negative polarity, i.e.
sured dips and short interruptions of
periods
re most
rally unnecessary to test for
some cases(safeguard systems or
electro-mechanical devices) it is not true. The product specification or product
mmittee shall give an indication of the applicability of this note.
rows are selected test level.
starting at 0
° and 180°, respectively
2. “**” means “x” is an open duration. This duration can be given in the product
specification.. Utilities in Europe have mea
duration between ½ a period and 3000 periods, but duration less than 50
a
common.
3. if the EUT is tested for voltage dips of 100%, it is gene
other levels for the same durations. However, for
co
4. The gray
19.1.2 Performance Crite on
ri
n C at
t level 30%, 60%
erformance criterion B at the test level 0%.
Performance criterio
the tes
P
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