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) ²Measurement range:

0.0% … 100% of Vnom

Accuracy:

±0.2% of nominal voltage

Arms (AC+DC) ? Measurement range:

0 …. 20 kA

Accuracy:

±1% … ± 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:

-360° … +360°

Accuracy:

± n x 1.5°

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 ⊕ / 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 °C to +50 °C

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)

Warranty

3 years