Fluke 435 Power Quality Analyzer meter helps you locate, predict, prevent and troubleshoot problems in power distribution systems. These easy-to-use power quality tools are a “must have” for any person who maintains or troubleshoots three phase power. The new IEC Class A standards for flicker and power quality are built right in to take the guess work out of power monitoring.

 

 

Applications

 

Features:

Power quality analyzer selection table

435

434*

Measures voltage, current, dips, swells, interruptions,
harmonics, inter-harmonics, flicker, power, energy,
transients, frequency, unbalance, inrush, EN50160 overview

•

•

Logger function with multi-parameter logging

•

optional*

Mains signaling

•

optional*

Memory size

16 MB

8 MB

Current probes

3000 A flexible
(4)

40 A/400 A
clamp (4)

Carrying case

water-tight hard
case with rollers

rugged hard case

Software

Fluke Power Log
and FlukeView®

FlukeView®

 

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