Product selection guide: Power quality

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	Fluke 1742, 1746 and 1748 Three-Phase Power Quality Loggers	Fluke 1770 Series Three-Phase Power Quality Analyzers

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Advanced measurements

Unbalance
Interharmonics
Power inverter efficiency

Base measurements

Three-phase
Single-phase
RMS voltage
RMS current
Neutral current
DC current

Instrument features

Compact size for use inside panels
Setup by laptop
Setup by tablet
Real-time display of measurements	Via PC / Tablet
External memory (CF, SD or USB stick)
Status display only
On-instrument setup

Measurements

Phasor diagram
Power and energy
Total harmonic distortion
Voltage harmonics
Current harmonics
Inrush current (triggered)
Basic waveform display
Fast oscilloscope function
Power harmonics
K-factor

Operating environment

Industrial
Inside substation
Residential / commercial

Current range

< 1,600
> 3000A (option)

Measurement storage

Long-term RMS logging
Waveform recording
Screenshots

Advanced features

Flicker
En50160 analysis
IEC61000-4-30 compliance	Class A	Class A
Mains signaling
IEEE519 analysis
Automatic transient triggering
Phase sequence components
Transient capture < 1MHz
Transient capture > 1MHz

Powering options

Battery operated
Power from the measurement line

Communications options

Ethernet, WiFi or USB

Ethernet/WiFi/USB

Ethernet/WiFi/USB

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