Measurement modes, Accuracy, resolution and range – Atec Fluke-430 Series User Manual

Page 7

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7 Fluke Corporation Fluke 430 Series Three-Phase Power Quality Analyzers

Measurement modes

Scope

Vrms, Arms, Vcursor, Acursor, Vfund, Afund, Hz, V phase angles, A phase angles

Volts/Amps/Hertz

Vrms, Vpk, V Crest Factor, Arms, Apk, A Crest Factor, Hz

Dips and swells

Vrms ½, Arms ½

Captures up to 1000 events with date, time, duration, magnitude and phase identification with

programmable thresholds

Harmonics dc, 1 to 50

Harmonic Volts, THD Volt, Harmonic Amps, THD Amps, K Amps, Harmonic Watts, THD Watts, K Watts, Interharmonic

Volts

4

, Interharmonic Amps

4

(relative to fundamental or to total rms)

Power and energy

Watts, VA, VAR, Power factor, Cos

j/DPF, Arms, Vrms, kWh, kVAh, kVARh, peak demand interval using trend,

KYZ revenue meter verification via optional input.

Flicker

Pst(

1min

), Pst, Plt, PF5, Vrms ½, Arms ½, Dc, Dmax, TD

Unbalance

Vneg, Vzero, Aneg, Azero, Vfund, Afund, Hz, V phase angles, A phase angles

Transients

Vrms, Arms, Vcursor, Acursor

Inrush currents

Inrush Current, Inrush duration, Arms ½, Vrms ½

Mains signaling

4

Relative signaling voltage and absolute signaling voltage averaged over three seconds for two selectable frequencies

Logger

4

Measures and records up to 100 parameters on all 4 phases simultaneously with selecable averaging time

Captures up to 10000 events with date, time, duration, magnitude and phase identification with programmable

thresholds

System monitor

Vrms, Arms, Harmonic Volts, THD Volts, Plt, Vrms ½, Arms ½, Vneg, Hz, dips and swells, unbalance

All parameters are measured simultaneously in accordance with EN50160

Using Flagging to indicate unreliable readings according IEC61000-4-30

Accuracy, resolution and range

Measurement range

Resolution

Accuracy

Volt/Amps/Hertz
Vrms (ac+dc)

Fluke 435

Fluke 434

1 Vrms to 600 Vrms

600 Vrms to 1000 Vrms

1 Vrms to 1000 Vrms

0.01 Vrms

0.01 Vrms

0.1 Vrms

± 0.1 % of nominal voltage

± 0.1 %

± 0.5 % of nominal voltage

Vpk

1 Vpk to 1400 Vpk

1 V

5 % of nominal voltage

Voltage Crest Factor (CF)

1.0 to > 2.8

0.01

± 5 %

Arms (ac+dc)

Fluke 435

Fluke 434

Fluke 434 with i400s

Fluke 435 with i430Flex

0 kArms to 20.00 kArms

1

0 kArms to 20.00 kArms

1

0 Arms to 40/400 Arms

30 Arms to 3000 Arms

0,001 Arms to 10 Arms

1

0,001 Arms to 10 Arms

1

0.1 and 1 Arms

1 Arms

± 0.5 % ± 5 counts

3

± 1 % ± 5 counts

3

± 1 % ± 5 counts

3

± 0.5 % ± 20 counts

3

Apk using 1 mV/A scaling

0 Apk to 5500 Apk

1 A

± 5 %

A Crest Factor (CF)

1 to 10

0.01

± 5 %

Hz

5

Fluke 435 @ 50 Hz nominal

Fluke 435 @ 60 Hz nominal

Fluke 434 @ 50 Hz nominal

Fluke 434 @ 60 Hz nominal

42.500 Hz to 57.500 Hz

51.000 Hz to 69.000 Hz

42.50 Hz to 57.50 Hz

51.00 Hz to 69.00 Hz

0.001 Hz

0.001 Hz

0.01 Hz

0.01 Hz

± 0.01 Hz

± 0.01 Hz

± 0.01 Hz

± 0.01 Hz

Dips and swells
Vrms½ (ac+dc)

Fluke 435

Fluke 434

0.0 % to 200 % of nominal voltage

0.0 % to 200 % of nominal voltage

0.1 Vrms

0.1 Vrms

± 0.2 % of nominal voltage ± 1 % of

nominal voltage

Arms½ (ac+dc)

Fluke 435

Fluke 434

Fluke 434 with i400s

Fluke 435 with i430Flex

0 Arms to 20,000 Arms

1

0 Arms to 20,000 Arms

1

0 Arms to 400 Arms

30 Arms to 3000 Arms

0,001 Arms to 10 Arms

0,001 Arms to 10 Arms

0.1 Arms and 1 Arms

1 Arms

± 1 % ± 10 counts

3

± 2 % ± 10 counts

3

± 2 % ± 10 counts

3

± 1 % ± 20 counts

3

Threshold levels

Programmable thresholds in percent of nominal voltage

Event detection based upon ½ cycle rms voltages

Captures dips, swells, interruptions and rapid voltage changes

Duration

hhh,mm,ss,mmm

Half cycle

One cycle

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