Fluke 435-II Series of Power Quality Analyzers
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Fluke 435-II Series of Power Quality Analyzers

Model: 435-II | Order No: 435-II Series

More powerful sampling options, greater accuracy and larger memory makes the Fluke 435-II better for longer term, higher resolution or more demanding power quality studies. Available as a stand-alone unit or a complete kit include 4x 3000A flexible current transformers

Help with Ordering

Select a Model

435-II

Power quality analyzer kit with 4x 3000A flexible current probes.

$7,999.99 USD

2 to 3 Weeks


435-II/BASIC

Power quality analyzer kit without CTs (Order CTs separately).

$7,599.99 USD

2 to 3 Weeks



Fluke 435-II Series Offers

Features

  • These power quality and energy analyzers help locate and predict, prevent and troubleshoot power quality problems in three-phase and single-phase power distribution systems
  • Energy Loss Calculator: classic active and reactive power measurements, unbalance and harmonic power, are quantified to pinpoint true system energy losses in dollars
  • Power Inverter Efficiency: Simultaneously measure AC output power and DC input power for power electronics systems using optional DC clamp
  • Troubleshoot Real-time: Analyze trends using cursors and zoom tools
  • Measure all Three Phases and Neutral: With included flexible current probes (4) with enhanced thin flex designed to fit into the tightest places
  • Automatic Trending: Every measurement is always automatically recorded, without any set-up
  • System Monitor: Ten power quality parameters on one screen according to EN61060 power quality standard
  • Logger Function: Configure for any test condition with memory for up to 600 parameters at user defined intervals
  • View Graphs and Generate Reports: With included analysis software
  • Battery Life: Seven hours of operating time per charge on Li-ion battery pack
  • Automatic Transient Mode: Capture 200kHz waveform data on all phases simultaneously up to 6kV
  • Fully Class A Compliant: Conduct tests according to stringent international IEC 61000-4-30 Class A standard
  • Mains Signalling: Measure interference from ripple control signals at specific frequencies

Voltage Measurements

  • Measuring Ranges: Vrms (AC+DC): 1 to 1000V; Vpk: 1 to 1400Vpk; Volt CF: 1.0 > 2.8
  • Resolution: Vrms (AC+DC): 0.01V; Vpk: 1V; Voltage Crest Factor: 0.01
  • Accuracy: Vrms (AC+DC): ± 0.5% of nominal range; Vpk: ± 0.1% of nominal range; Volt CF: ± 5%;M

Amp Measurements

  • Measuring Ranges: Amps (AC+DC): 5 to 6000A; Apk: 8400Apk; Amp Crest Factor: 1 to 10; Amps½: 5 to 6000A; Afund: 5 to 6000A
  • Resolution: Amps (AC+DC): 1A; Apk: 1Arms; Amp Crest Factor: 0.01; Amps½: 1A; Afund: 1A
  • Accuracy: Amps (AC+DC): ± 0.5% ± counts; Apk: ± 5%; Amp Crest Factor: ± 5%; Amps½: ± 1% ± 10 counts; Afund: ± 0.5% ± counts

Harmonics Measurements

  • Voltage Harmonic Ranges: %of: 0.0 to 100%; %or: 0.0 to 100%; Absolute: 0.0 to 1000V; THD: 0.0 to 100%
  • Volt Resolution: %of: 0.1%; %or: 0.1%; Absolute: 0.1V; THD: 0.1%
  • Volt Accuracy: %of: ± 0.1% ± n x 0.1%; %or: ± 0.1% ± n x 0.4%; Absolute: ± 5%; THD: ± 2.5%
  • Amp Harmonic Ranges: %of: 0.0 to 100%; %or: 0.0 to 100%; Absolute: 0.0 to 600A; THD: 0.0 to 100%
  • Amp Resolution: %of: 0.1%; %or: 0.1%; Absolute: 0.1A; THD: 0.1%
  • Amp Accuracy: %of: ± 0.1% ± n x 0.1%; %or: ± 0.1% ± n x 0.4%; Absolute: ± 5% ± 5 counts; THD: ± 2.5%

Fluke 435-II Specifications

Model Measurement range Resolution Accuracy
Volt
Vrms (ac+dc) 435-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 435-II 0.1 V ± 0.2% of nominal voltage
Vfund 435-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 435 @ 50 Hz nominal
42.500 Hz to 57.500 Hz
0.001 Hz

± 0.01 Hz
Fluke 435 @ 60 Hz nominal 51.000 Hz to 69.000 Hz
0.001 Hz

± 0.01 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° ± n x 1°
Flicker
Plt, Pst, Pst(1min) Pinst 0.00 to 20.00 0.01 ± 5 %
Unbalance
Volts % 0.0 % to 20.0 % 0.1 % ± 0.1 %
Amps % 0.0 % to 20.0 % 0.1% ± 1 %
Mains signaling
Threshold levels Threshold, limits and signaling duration is programable for two signaling frequencies - -
Signaling frequency 60 Hz to 3000 Hz 0.1 Hz
Relative V% 0 % to 100 % 0.10 % ± 0.4 %
Absolute V3s (3 second avg.) 0.0 V to 1000 V 0.1 V ± 5 % of nominal voltage

General specifications
Case Design Rugged, shock proof with integrated protective holster Drip and dust proof IP51 according to IEC60529 when used in tilt stand position Shock and vibration Shock 30 g, vibration: 3 g sinusoid, random 0.03 g 2 /Hz according to MIL-PRF-28800F Class 2
Display Brightness: 200 cd/m 2 typ. using power adapter, 90 cd/m 2 typical using battery power Size: 127 mm x 88 mm (153 mm/6.0 in diagonal) LCD Resolution: 320 x 240 pixels Contrast and brightness: user-adjustable, temperature compensated
Memory 8GB SD card (SDHC compliant, FAT32 formatted) standard, upto 32GB optionally Screen save and multiple data memories for storing data including recordings (dependent on memory size)
Real-time clock Time and date stamp for Trend mode, Transient display, System Monitor and event capture

Environmental
Operating temperature 0 °C ~ +40 °C; +40 °C ~ +50 °C excl. battery
Storage temperature -20 °C ~ +60 °C
Humidity +10 °C ~ +30 °C: 95% RH non-condensing
+30 °C ~ +40 °C: 75% RH non-condensing
+40 °C ~ +50 °C: 45% RH non-condensing
Maximum operating altitude Up to 2,000 m (6666 ft) for CAT IV 600 V, CAT III 1000 V
Up to 3,000 m (10,000 ft) for CAT III 600 V, CAT II 1000 V
Maximum storage altitude 12 km (40,000 ft)
Electro-Magnetic-Compatibility (EMC) EN 61326 (2005-12) for emission and immunity
Interfaces mini-USB-B, Isolated USB port for PC connectivity SD card slot accessible behind instrument battery
Warranty Three years (parts and labor) on main instrument, one year on accessories

*± 5 % if ? 1 % of nominal voltage ± 0.05 % of nominal voltage if < 1% of nominal voltage
** 50Hz/60Hz nominal frequency according to IEC 61000-4-30
*** 400Hz measurements are not supported for Flicker, Mains Signaling and Monitor Mode.
****for nominal voltage 50 V to 500 V

Click here for complete specifications on the Fluke 435-II

Accessories

Click on a category to view a selection of compatible accessories with the Fluke 435-II Series of Power Quality Analyzers.

Fluke WC100 multi color wire clips WC100 9135
For use with Fluke 430-Series power quality analyzers.
$39.99 USD

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Fluke AC285 SureGrip Large Alligator Clip AC285 1403
Large alligator clip for test leads used with Fluke meters.
$24.99 USD

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Fluke i5sPQ3, 5A AC Current Clamps, 3-pack I5SPQ3 3023
A pack of 3 pieces of the i5s current clamps, specially configured to provide low current accuracy while taking measurements on secondary current transformers.
$1,299.99 USD

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Fluke i200s AC Current Clamp I200S 1555
200A AC current clamp with BNC terminated lead.
$249.99 USD

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Fluke i400S AC Current Clamp I400S 1825
400A AC current clamp with BNC terminated lead.
$289.99 USD

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Fluke i1000s AC Current Clamp I1000S 1820
1000A AC Current Clamp with BNC terminated lead.
$574.99 USD

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Fluke i2000 FLEX Flexible AC Current Probe I2000-FLEX 1823
2000A flexible AC current transformer for Fluke power quality analyzers.
$399.99 USD

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Fluke i3000s AC Current Clamp I3000S 1556
3000A AC current clamp with BNC terminated lead
$624.99 USD

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Fluke i3000s Flex-24 Flexible AC Current Probe, 24 inch length I3000S-FLEX-24 4624
Flexible 24" 3000A AC current probe with BNC terminated lead.
$524.99 USD

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Fluke i6000s Flex-24 AC Current Probe I6000S-FLEX-24 5937
Flexible 24" 6000A AC current probe with BNC terminated lead.
$699.99 USD

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Fluke i6000s Flex-36 AC Current Probe I6000S-FLEX-36 5936
Flexible 36" 6000A AC current probe with BNC terminated lead.
$799.99 USD

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Fluke i30s AC/DC Current Clamp I30S 4619
30A AC/DC current clamp with BNC terminated lead.
$624.99 USD

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Fluke 80i-110s AC/DC Current Clamp 80I-110S 1530
100A DC/70A AC current clamp with BNC terminated lead.
$799.99 USD

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Fluke 90i-610s AC/DC Current Probe 90I-610S 1533
600A AC/DC current clamp with BNC terminated lead.
$499.99 USD

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Fluke BB120 Shielded Banana to Female BNC Adapter BB120 1539
Shielded Banana to Female BNC Adapter for Fluke meters and probes.
$39.99 USD

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Fluke BP290 Li-Ion Battery Pack BP290 9158
For Fluke 43X power quality analyzers and 190-series ScopeMeters.
$249.99 USD

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Fluke BP291 Double Capacity Li-Ion Battery Pack BP291 8807
For Fluke 43X power quality analyzers and 190-series ScopeMeters.
$349.99 USD

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Fluke EBC290 External Battery Charger EBC290 8793
External battery charger for BP290-Series Li-ion batteries for Fluke ScopeMeters and power quality analyzers.
$129.99 USD

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