Fluke 434-II User Manual page 129

Setup of Monitor Limits, a survey of adjustments.
Voltage
Harmonics
Flicker
Dips (*)
Swells (*)
Interruptions (*)
Rapid Voltage Changes (*)
Unbalance
Frequency
Mains Signaling
(*): setups that are also valid for measuring mode Dips & Swells. Events per week is used for Monitor only.
(**): when changing frequency, limits automatically follow the EN50160 'Meisterkurve', but can also be set
manually. The 'Meisterkurve' is shown in the figure below.
info@Fluke-Direct.ca
Limits
10
1
0,1 1
Figure 24-4. Meister Kurve acc. to EN50160
Fluke-Direct
Adjustments
2 Probability percentages (100 % and adjustable):
each with adjustable upper and lower limit.
For each harmonic 2 Probability percentages (100
% and adjustable): each with adjustable upper limit.
2 Probability percentages (100 % and adjustable):
adjustable percentage with adjustable upper limit.
Weighing curve (lamp type): adjustable under
FUNCTION PREFerence, Flicker, Lamp Model.
Reference voltage (Nominal or Sliding as selected
under Function Preference/Dips & Swells).
Threshold, hysteresis, allowed number of
dips/week.
Reference voltage (Nominal or Sliding as selected
under Function Preference/Dips & Swells).
Threshold, hysteresis, allowed number of
swells/week.
Threshold, hysteresis, allowed number of
interruptions/week. Reference voltage is Nominal.
Allowed number of events/week. Voltage tolerance:
adjustable under FUNCTION PREFerence, F3 –
RAPID CHANGE
For each harmonic 2 Probability percentages (100
% and adjustable): adjustable percentage with
adjustable upper limit.
2 Probability percentages (100 % and adjustable):
each with adjustable upper and lower limit.
2 Adjustable frequencies. For each frequency 2
probability percentages (100 % and adjustable):
adjustable upper limits (**).
10 100
Frequency in kHz
.ca
24
Setting up the Analyzer
Limits Adjustments
24-15
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