Technical Data |
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: |
0.1% of Vnom |
|
|
Vpeak |
|
Measurement range: |
1 ... 1400 V |
Accuracy: |
5% of Vnom |
|
|
Crest factor, voltage |
|
Measurement range: |
1.0 ... > 2.8 |
Accuracy: |
±5% |
|
|
Arms (AC + DC) |
|
Measurement range: |
0 ... 20 kA |
Accuracy: |
±0.5% ± 5 counts |
|
|
Apeak |
|
Measurement range: |
0 ... 5.5 kA |
Accuracy: |
5% |
|
|
Crest factor, A |
|
Measurement range: |
1 ... 10 |
Accuracy: |
±5% |
|
|
Hz 50 Hz nominal |
|
Measurement range: |
40 ... 70 Hz |
Accuracy: |
±0.01 Hz |
|
Dips and swells |
Vrms (AC+DC) ² |
|
Measurement range: |
0.0% … 100% of Vnom |
Accuracy: |
±0.2% of nominal voltage |
|
|
Arms (AC+DC) ² |
|
Measurement range: |
0 ... 20 kA |
Accuracy: |
±1% ± 5 counts |
|
Harmonics |
Harmonic (interharmonic) (n) |
|
Measurement range: |
DC, 1..50; (Off, 1..49) measured according to IEC 61000-4-7 |
|
|
Vrms |
|
Measurement range: |
0.0 … 1000 V |
Accuracy: |
±0.05% of nominal voltage |
|
|
Arms |
|
Measurement range: |
0.0 … 4000 mV x clamp scaling |
Accuracy: |
±5% ± 5 counts |
|
|
Watts |
|
Measurement range: |
Depends on clamp scaling and voltage |
Accuracy: |
±5% ± n x 2% or reading, ± 10 counts |
|
|
DC voltage |
|
Measurement range: |
0.0 … 1000 V |
Accuracy: |
±0.2% of nominal voltage |
|
|
THD |
|
Measurement range: |
0.0 … 100.0% |
Accuracy: |
±2.5% V and A (± 5% Watt) |
|
|
Hz |
|
Measurement range: |
0 … 3500 Hz |
Accuracy: |
± 1 Hz |
|
|
Phase angle |
|
Measurement range: |
-360º ... +360º |
Accuracy: |
± n × 1.5º |
|
Power and energy |
Watt, VA, VAR |
|
Measurement range: |
1.0 … 20.00 MVA¹ |
Accuracy: |
±1% ± counts |
|
|
kWh, kVAh, kVARh |
|
Measurement range: |
00.00 …200.0 GVAh¹ |
Accuracy: |
± 1.5% ± 10 counts |
|
|
Power Factor/ Cos Ф / 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 |
|
|
Inrush duration (selectable) |
|
Measurement range: |
7.5 s ... 30 min |
Accuracy: |
±20 ms (Fnom = 50 Hz) |
|
Autotrend recording |
Sampling: |
5 readings/sec continuous sampling per channel |
Memory: |
1800 min, max and avg points for each reading |
Recording time: |
Up to 450 days |
Zoom: |
Up to 12x horizontal zoom |
|
Memory |
Screens & data: |
50, shared memory divided between logging, screens and data sets |
|
Notes |
¹ |
Depending on clamp scaling |
² |
Value is measured over 1 cycle, commencing at a fundamental zero crossing, and refreshed each half-cycle |
|
The advanced functions Interharmonics, Energy, Transients and Inrush are optional for the Fluke 434 and standard available on the Fluke 435.
Environmental Specifications |
Operating Temperature |
0 ºC to +50 ºC |
Safety Specifications |
Safety |
EN61010-1 (2nd edition) pollution degree 2; 1000 V CAT III / 600 V CAT IV ANSI/ISA S82.01 |
Mechanical & General Specifications |
Size |
256 x 169 x 64 mm |
Weight |
1.1 kg |
Battery Life |
Rechargeable NiMH pack (installed): |
>7 hours |
Battery charging time: |
4 hours typical |
|
Shock & Vibration |
Shock: |
30 g |
Vibration: |
3 g according to MIL-PRF-28800F Class 2 |
|
Case |
Rugged, shock proof with integrated protective holster, IP51 (drip and dust proof) |