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Fluke 345 User Manual

Fluke 345
80 pages
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®
345
Power Quality Clamp Meter
Users Manual
PN 2560401
October 2006
© 2006 Fluke Corporation, All rights reserved. Printed in China
Product names are trademarks of their respective companies.

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Fluke 345 Specifications

General IconGeneral
DC voltage0 - 825 V
DC current (max)2000 A
Measuring categoryCAT IV 600V
DC voltage resolution (min)0.001 V
AC current maximum resolution (probe)1 A
Battery typeAA
Battery technologyAlkaline
CertificationIEC 61010-1, IP40, EN60529, IEC/EN 61326-1:1997 A, CE
Clamp opening60 mm
Product colorRed, Yellow
Operating altitude0 - 2000 m
Operating temperature (T-T)0 - 50 °C
Operating relative humidity (H-H)0 - 80 %
Weight and Dimensions IconWeight and Dimensions
Depth52 mm
Width98 mm
Height300 mm
Weight820 g

Summary

LIMITED WARRANTY AND LIMITATION OF LIABILITY

Safety Instructions

Specifications

Electrical Data

Details electrical specifications like accuracy, measuring range, and resolution.

Current Measurement

Specifies parameters for DC, RMS, and AC current measurements.

Harmonics

Details Total Harmonic Distortion (THD) and Distortion Factor (DF).

Voltage Measurement

Specifies parameters for DC, RMS, and AC voltage measurements.

Watts Measurement

Details specifications for single and three-phase power (watts) measurements.

VA Measurement

Details specifications for single and three-phase apparent power (VA) measurements.

VAR Measurement

Details specifications for single and three-phase reactive power (VAR) measurements.

Power Factor

Details specifications for power factor (PF) and displacement power factor (DPF).

Kilowatt Hour (kWHr)

Details specifications for energy measurement in kilowatt-hours (kWHr).

Frequency Measurement

Details specifications for frequency measurements from current or voltage sources.

Scope Function

Details specifications for the oscilloscope function, including current and voltage measurement.

Inrush Current Function

Details specifications for capturing current-triggered events (inrush current).

Logging Memory

Details logging memory capabilities, areas, and averaging periods.

Electrical Safety

Details safety standards, protection ratings, and working voltages for the instrument.

Qualified Personnel

Electrical Connections

Risks During Clamp Meter Operation

Highlights potential hazards and safety precautions during operation.

Measuring Inputs and Power Adapter

Voltage Measuring Input

Describes the voltage measurement input terminals and safety ratings.

Using the Clamp Meter

Initial Setup

Covers initial setup steps, including power source and battery information.

Connection to Circuits

Measurement Setup

Measurements

W Power

W3 Three-Phase Power

INRUSH Current

Harmonics

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