Home » Fluke 434-II Three Phase Power Quality Analyzer Kit
Fluke 434-II Three Phase Power Quality Analyzer Kit
- Predict, prevent, troubleshoot
- Autotrend records what you see
- New! Energy loss calculator
- New! Inverter efficiency
- New! Includes 8GB of memory, software, carry case
- Includes 4x 6000A flex CTs
Yes! Available up to 4 units Shipping Information:
Arrives:
May 31
Arrives:
Arrives:





Fluke 434-II Series II Power Quality Analyzer
The Fluke 434-II three-phase power quality analyzer help you locate, predict, prevent and troubleshoot problems in single phase and three phase power distribution systems.
The new 434-II offers most of the same measurement capabilities of the first generation of product:
- Volts, Amps, Hz
- Dips & Swells
- Harmonics
- Power & Energy
- Unbalance
- Monitor Mode
- Inrush
In addition, the new Fluke 434 Series-II also adds several great new features and capabilities.
New Flexible Wide Range Current Probes - the introduction of the new i430-TF ultra-thin flexible current probe offers 6000A range
Power Inverter Efficiency - measure the efficiency of conversion from DC to AC for renewable energy systems
Energy Loss Calculator - measure and put an estimated cost associated with the power loss that comes from phase unbalance and harmonics
8MB -> 8GB of Memory - a removable SD memory card offers 10x the memory and is upgradeable to 32GB
Features:
- Energy loss calculator: Classic active and reactive power measurements, unbalance and harmonic power, are quantified to pinpoint the fiscal costs of energy losses.
- Troubleshoot real-time: Analyze the trends using the cursors and zoom tools.
- Highest safety rating in the industry: 600 V CAT IV/1000 V CAT III rated for use at the service entrance.
- Measure all three phases and neutral: With included four flexible current probes with enhanced thin flex design 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 EN50160 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 operating time per charge on Li-ion battery pack.
Power inverter efficiency
Power inverters take DC current and transform it into AC current, or vice versa. Solar generation systems usually include an inverter that takes the DC energy from the solar cells and converts it to useful AC power. Inverters can lose performance over time and need to be checked. By comparing the input power with the output power you can determine the system efficiency. The 430 series II can measure the efficiency of such inverters by simultaneously measuring the DC and AC power of a system to determine how much power is lost in the conversion process.

Unified Power Measurement
Fluke’s patented Unified Power Measurement system (UPM) provides the most comprehensive view of power available, measure:
- Parameters of Classical Power (Steinmetz 1897) and IEEE 1459-2000 Power
- Detailed Loss Analysis
- Unbalance Analysis

AutoTrend - Quickly see the trend
Unique AutoTrend gives you fast insight into changes over time. Every displayed reading is automatically and continuously recorded without having to set up threshold levels or having to manually start the process. You can quickly view trends in voltage, current, frequency, power, harmonics or flicker on all three phases plus neutral.

SystemMonitor - Check performance against EN50160 with ease
With a single push of a button, the unique System-Monitor gives you an overview of power system performance, and checks the compliance of incoming power to EN50160 limits or to your own custom specifications. The overview is shown on a single screen, with color-coded bars clearly indicating which parameters fall outside the limits.

The System-Monitor overview screen gives instant insight into whether the voltage, harmonics, flicker, frequency and the number of dips and swells fall outside the set limits. A detailed list is given of all events falling outside the set limits.

Logging function allows you to customize measurement selections and provides instantaneous analysis of user-selectable parameters.

Measure and record power (W), VA and VARs, PF and energy consumption.

Track harmonics up to the 50th, and measure and record THD in accordance with IEC61000-4-7 requirements
Product specifications | ||||
| Model | Measurement range | Resolution | Accuracy | |
| Volt | ||||
| Vrms (ac+dc) | 434-II | 1 V to 1000 V phase to neutral | 0.1 V | ± 0.5% 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 | 434-II | 1 V to 1000 V phase to neutral | 0.1 V | ± 1% of nominal voltage |
| Vfund | 434-II | 1 V to 1000 V phase to neutral | 0.1 V | ± 0.5% 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 434 @ 50 Hz nominal | 42.50 Hz to 57.50 Hz | 0.01 Hz | ± 0.01 Hz |
| Fluke 434 @ 60 Hz nominal | 51.00 Hz to 69.00 Hz | 0.01 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° | 1° | ± 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 |
What's Included:
- Fluke C430 Hard carrying case
- Fluke i400s 4 current clamps, CAT IV 600 V
- Fluke TLS430 5 Test leads, 4 black, 1 green
- Fluke BC430 Battery Charger Eliminator
- FlukeView Software SW43W
- Fluke OC4USB Optical Cable for USB
- Fluke WC100 Color localization set
- Getting Started printed
- User Manual (CD-ROM)
The Bad:
The Bottom Line:
Full Review
- Troubleshoot real-time: Analyze the trends using the cursors and zoom tools – even while background recording continues
- Highest safety rating in the industry – 600V Cat IV / 1000V CAT III
- Automatic transient mode captures 200kHz waveform data on all phases simultaneously – up to 6kV
- Measure all three phases and neutral with included 4 current probes
- AutoTrend: every measurement you see is always automatically recorded, without any setup
- System-Monitor: Up to seven power quality parameters on one screen according to EN50160
- Inrush mode for troubleshooting nuisance circuit breaker tripping
- Rugged, handheld troubleshooter with Fluke 3 year warranty
- Seven hours operating time per charge on NiMH battery pack
- View graphs and generate reports with included analysis software
Enhancements:
- Expanded voltage configurations with 2 and 2.5 element modes
- Phase angle resolution improved to 0.1º resolution and referenced to L1/A voltage
- Phase rotation indicator provides clear indication of the phase rotation direction to determine correct connections.
AutoTrend - Quickly see the trend
Unique AutoTrend gives you fast insight
into changes over time. Every displayed reading is automatically and
continuously recorded without having to set up threshold levels or
interval times, or having to manually start the process. You can
quickly view trends in voltage, current, frequency, power, harmonics or
flicker on all three phases plus neutral. And you can analyze the
trends using the cursors and zoom function – even while background
recording continues.
AutoTrend automatically records all displayed parameters in the background.
SystemMonitor - Check performance against EN50160 with ease
With a single push of a button, the
unique System-Monitor gives you an overview of power system
performance, and checks the compliance of incoming power to EN50160
limits or to your own custom specifications. The overview is shown on a
single screen, with color-coded bars clearly indicating
which parameters fall outside the limits.
The System-Monitor overview screen gives instant insight into whether the voltage, harmonics, flicker, frequency and the number of dips and swells fall outside the set limits. A detailed list is given of all events falling outside the set limits.
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| Measure and record power (W), VA and VARs. The 434 adds the ability to record energy consumption. | Track harmonics up to the 50th, and measure and record THD in accordance with IEC61000-4-7 requirements |
| Technical Data | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Inputs |
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| Volt/Amps/Hertz |
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| Dips and swells |
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| Harmonics |
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| Power and energy |
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| Flicker |
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| Unbalance |
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| Transient Capture |
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| Inrush mode |
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| Autotrend recording |
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| Memory |
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| Notes |
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| Environmental Specifications | |||
| Operating Temperature |
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| Safety Specifications | |||
| Safety |
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| Mechanical & General Specifications | |||||
| Size |
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| Weight |
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| Battery Life |
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| Shock & Vibration |
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| Case |
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| Warranty |
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Generate reports and view graphs with Fluke Power Log Software (can be added with upgrade kit Fluke 434/LOG)
Designed to quickly view recorded data, the included Power Log software displays all recorded parameters on interactive trends. Generate a professional report with the ‘Report Writer’ function, or copy and paste images into report document manually.
FlukeView Power Quality Analyzer Software (SW43W) offers you simple mouse-controlled tools to work with your Power Quality Analyzer.
The FlukeView software communicates with your Power Quality Analyzer via the optically isolated OC4USB adapter/cable connected to the USB of the PC. The OC4USB driver creates a virtual COM port. FlukeView will handle the USB port as a COM port.
- Capture measurement screens for professional-looking reports
- Log readings to your computer disk drive
- Works with Windows® word processing, spreadsheet and analysis software
- Windows® 3.1, Windows® 95 and Windows® NT compatible
Note:
The optional RS-232 adapter/cable PM9080 allows you to communicate via a COM port of your PC.






