Bender B 9310 0735, Руководство пользователя

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Power Quality
63 PEM735_D00084_00_M_XXEN/02.2015
Fig. 7.21: Dips (subpages 1 of 3)
For voltage dips classification the percentages of the voltage levels u are summarized
as follows:
90 ≥ u ≥ 80
80 > u ≥ 70
70 > u ≥ 40
40 > u ≥ 5
5 > u
The display shows:
Display text Description
Residual Volt-
age U res
Residual voltage level U
res
t Duration of the voltage dip (ms)
Un
Nominal supply voltage U
n
90>u>=80 Classification of the voltage dip (% of the residual voltage)
10<t<=200 Classification of the voltage dip (duration t in ms)