Fluke 434 User Manual download pdf (Page 93)

Setting up the Analyzer

Limits Adjustments18

18-15

View Monitor Limits menu. This menu has the same structure as the

Edit Monitor Limits menu and can be used to view limits without the

risk of changing them.

Press Function key F5 – BACK to return to the SETUP entry menu.

Setup of Monitor Limits, a survey of adjustments.

Limits Adjustments

Voltage 2 Probability percentages (100 % and adjustable):

each with adjustable upper and lower limit.

Harmonics For each harmonic 2 Probability percentages (100

% and adjustable): each with adjustable upper limit.

Flicker Weighing curve (lamp type). 2 Probability

percentages (100 % and adjustable): adjustable

percentage with adjustable upper limit.

Dips (*) Reference voltage (Nominal or Sliding). Threshold,

hysteresis, allowed number of dips/week.

Swells (*) Reference voltage (Nominal or Sliding). Threshold,

hysteresis, allowed number of swells/week.

Interruptions (*) Threshold, hysteresis, allowed number of

interruptions/week. Reference voltage is Nominal.

Rapid Voltage Changes (*) Voltage tolerance, Steady time, Minimum step,

Minimum rate (V/s), allowed number of

events/week.

Unbalance For each harmonic 2 Probability percentages (100

% and adjustable): adjustable percentage with

adjustable upper limit.

Frequency 2 Probability percentages (100 % and adjustable):

each with adjustable upper and lower limit.

(*): setups that are also valid for measuring mode Dips & Swells. Events per week is used for Monitor only.

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Fluke 434 User Manual Page 93