5 Fluke Corporation Fluke 430 Series II Three-Phase Energy and Power Quality Analyzers
Product specifications
Model
Measurement range
Resolution
Accuracy
Volt
Vrms (ac+dc)
434-II
1 V to 1000 V phase to neutral
0.1 V
± 0.5 % of nominal voltage****
435-II and 437-II
1 V to 1000 V phase to neutral
0.01 V
± 0.1 % of nominal voltage****
Vpk
1 Vpk to 1400 Vpk
1 V
5 % of nominal voltage
Voltage Crest Factor (CF)
1.0 > 2.8
0.01
± 5 %
Vrms½
434-II
1 V to 1000 V phase to neutral
0.1 V
± 1 % of nominal voltage
434-II and 435-II
0.1 V
± 0.2 % of nominal voltage
Vfund
434-II
1 V to 1000 V phase to neutral
0.1 V
± 0.5 % of nominal voltage
435-II and 437-II
0.1 V
± 0.1 % of nominal voltage
Amps (accuracy excluding clamp accuracy)
Amps (ac +dc)
i430-Flex 1x
5 A to 6000 A
1 A
± 0.5 % ± 5 counts
i430-Flex 10x
0.5 A to 600 A
0.1 A
± 0.5 % ± 5 counts
1mV/A 1x
5 A to 2000 A
1A
± 0.5 % ± 5 counts
1mV/A 10x
0.5 A A to 200 A (ac only)
0.1 A
± 0.5 % ± 5 counts
Apk
i430-Flex
8400 Apk
1 Arms
± 5 %
1mV/A
5500 Apk
1 Arms
± 5 %
A Crest Factor (CF)
1 to 10
0.01
± 5 %
Amps½
i430-Flex 1x
5 A to 6000 A
1 A
± 1 % ± 10 counts
i430-Flex 10x
0.5 A to 600 A
0.1 A
± 1 % ± 10 counts
1mV/A 1x
5 A to 2000 A
1A
± 1 % ± 10 counts
1mV/A 10x
0.5 A A to 200 A (ac only)
0.1 A
± 1 % ± 10 counts
Afund
i430-Flex 1x
5 A to 6000 A
1 A
± 0.5 % ± 5 counts
i430-Flex 10x
0.5 A to 600 A
0.1 A
± 0.5 % ± 5 counts
1mV/A 1x
5 A to 2000 A
1A
± 0.5 % ± 5 counts
1mV/A 10x
0.5 A A to 200 A (ac only)
0.1 A
± 0.5 % ± 5 counts
Hz
Hz
Fluke 434 @ 50 Hz nominal
42.50 Hz to 57.50 Hz
0.01 Hz
± 0.01 Hz
Fluke 434 @ 60 Hz nominal
51.00 Hz to 69.00 Hz
0.01 Hz
± 0.01 Hz
Fluke 435/7 @ 50 Hz nominal
42.500 Hz to 57.500 Hz
0.001 Hz
± 0.01 Hz
Fluke 435/7 @ 60 Hz nominal
51.000 Hz to 69.000 Hz
0.001 Hz
± 0.01 Hz
Fluke 437 @ 400 Hz nominal
340.0 Hz to 460.0 Hz
0.1 Hz
± 0.1 Hz
Power
Watts (VA, var)
i430-Flex
max 6000 MW
0.1 W to 1 MW
± 1 % ± 10 counts
1 mV/A
max 2000 MW
0.1 W to 1 MW
± 1 % ± 10 counts
Power factor (Cos j/DPF)
0 to 1
0.001
± 0.1 % @ nominal load conditions
Energy
kWh (kVAh, kvarh)
i430-Flex 10x
Depends on clamp scaling and V nominal
± 1 % ± 10 counts
Energy loss
i430-Flex 10x
Depends on clamp scaling and V nominal
± 1 % ± 10 counts
Excluding line resistance accuracy
Harmonics
Harmonic order (n)
DC, 1 to 50 Grouping: Harmonic groups according to IEC 61000-4-7
Inter-harmonic order (n)
OFF, 1 to 50 Grouping: Harmonic and Interharmonic subgroups according to IEC 61000-4-7
Volts
%f
0.0 % to 100 %
0.1 %
± 0.1 % ± n x 0.1 %
%r
0.0 % to 100 %
0.1 %
± 0.1 % ± n x 0.4 %
Absolute
0.0 to 1000 V
0.1 V
± 5 % *
THD
0.0 % to 100 %
0.1 %
± 2.5 %
Amps
%f
0.0 % to 100 %
0.1 %
± 0.1 % ± n x 0.1 %
%r
0.0 % to 100 %
0.1 %
± 0.1 % ± n x 0.4 %
Absolute
0.0 to 600 A
0.1 A
± 5 % ± 5 counts
THD
0.0 % to 100 %
0.1 %
± 2.5 %
Watts
%f or %r
0.0 % to 100 %
0.1 %
± n x 2 %
Absolute
Depends on clamp scaling and V nominal
—
± 5 % ± n x 2 % ± 10 counts
THD
0.0 % to 100 %
0.1 %
± 5 %
Phase Angle
-360° to +0°
1°
± n x 1°
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