| Inputs |
| Number |
4 voltage and current (3 phases + neutral) |
| Maximum voltage |
1000 Vrms (6 kV peak) |
| Maximum sampling speed |
200 kS/s on each channel simultaneously |
| Volt/Amps/Hertz |
| Vrms (AC + DC) |
| Measurement range |
1 ... 1000 V |
| Accuracy |
0.5% of Vnom |
| Vpeak |
| Measurement range |
1 ... 1400 V |
| Accuracy |
5% of Vnom |
| Crest factor |
| Measurement range |
1.0 ... > 2.8 |
| Accuracy |
±5% |
| Arms (AC + DC) |
| Measurement range |
0 ... 20 kA |
| Accuracy |
±1% ± 5 counts |
| Apeak |
| Measurement range |
0 ... 5.5 kA |
| Accuracy |
5% |
| Crest factor |
| Measurement range |
1 ... 10 |
| Accuracy |
±5% |
| Hz (60 Hz nominal) |
| Measurement range |
51.00 ... 69.00 Hz |
| Accuracy |
±1% ± 5 counts |
| Dips and swells Vrms (AC+DC) ³ |
| Measurement range |
0.0% … 100% of Vnom |
| Accuracy |
±1% of Vnom |
| Arms (AC+DC) ³ |
| Measurement range |
0 ... 20 kA |
| Accuracy |
±1% ± 5 counts |
| Harmonics Harmonic (interharmonic) (n) |
| Measurement range |
DC, 1..50; (Off, 1..49) measured relative to fundamental or to total rms |
| Vrms |
| Measurement range |
0.0 … 1000 V |
| Accuracy |
±5% ± 2 counts |
| Arms |
| Measurement range |
0.0 … 4000 mV x clamp scaling |
| Accuracy |
±5% ± 5 counts |
| Watts |
| Measurement range |
Depends on clamp scaling |
| Accuracy |
±5% ± n x 2% or reading, ± 10 counts |
| DC voltage |
| Measurement range |
0.0 … 1000 V |
| Accuracy |
±5% ± 10 counts |
| THD |
| Measurement range |
0.0 … 100.0% |
| Accuracy |
±2.5% |
| Hz |
| Measurement range |
0 … 3500 Hz |
| Accuracy |
± 1 Hz |
| Phase angle |
| Measurement range |
-360° ... +360° |
| Accuracy |
± n × 1.5° |
| Power and energy Watt, VA, VAR |
| Measurement range |
1.0 … 20.00 MVA¹ |
| Accuracy |
±1.5% ± 10 counts |
| kWh, kVAh, kVARh |
| Measurement range |
00.00 …200.0 GVAh¹ |
| Accuracy |
± 1.5% ± 10 counts |
| Power Factor/ Cos φ / DPF |
| Measurement range |
0…1 |
| Accuracy |
± 0.03 |
| Flicker Pst (1 min), Pst, Plt, PF5 |
| Measurement range |
0.00 … 20.00 |
| Accuracy |
±5% |
| Unbalance Volts |
| Measurement range |
0.0 … 5.0% |
| Accuracy |
±0.5% |
| Current |
| Measurement range |
0.0 … 20% |
| Accuracy |
± 1% |
| Transient Capture Volts |
| Measurement range |
±6000 V |
| Accuracy |
±2.5% of Vrms |
| Minimum detect duration |
5 μs (200kS/s sampling) |
| Inrush mode Arms (AC+DC) |
| Measurement range |
0.000 … 20.00 kA¹ |
| Accuracy |
±1% of meas ± 5 counts |
| Autotrend recording Sampling |
Up to 100 readings/s continuous sampling per channel |
| Memory |
Up to 3600 min, max and avg points for each reading |
| Recording time |
Up to 450 days |
| Zoom |
Up to 12x horizontal zoom |
| Memory Screens |
Fluke 434 - 50; Fluke 434 - 25 |
| Data sets including recordings |
Fluke 434 - 10; Fluke 434 - 5 |
| Notes |
¹ Depending on clamp scaling ² 50 Hz/60 Hz nominal frequency according to IEC 61000-4-30 ³ Value is measured over 1 cycle, commencing at a fundamental zero crossing, and refreshed each half-cycle |