Data Sheet

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°