Table Of Contents - Fluke 1662 User Manual

Introduction ................................................................................ 1
How to Contact Fluke ................................................................. 1
Safety ......................................................................................... 2
Features and Accessories .......................................................... 5
Operation ................................................................................... 8
Safety Features ...................................................................... 8
Touch Pad ........................................................................... 8
Live Circuit Detection .......................................................... 8
Earth Resistance Measurement .......................................... 8
Safety Pretest ...................................................................... 8
Mains Wiring Indicator ......................................................... 9
Quick Start .............................................................................. 9
How to Use the Rotary Dial ................................................. 9
Push Buttons ....................................................................... 11
Display ................................................................................ 13
Input Terminals ................................................................... 17
Error Codes ......................................................................... 18
Power-On Options ............................................................... 20
How to Zero the Test Leads ................................................ 22
Safety Pretest for Insulation Resistance Measurements ..... 26
Measurements............................................................................ 28
Volts and Frequency Measurements ...................................... 28
Insulation Resistance Measurements ..................................... 29
Continuity Measurement ......................................................... 32
Loop/Line Impedance Measurements ..................................... 34
Loop Impedance (Line to Protective Earth L-PE) ................ 34
Loop Impedance (High-Current Trip Mode)......................... 37
Loop Impedance in IT System Measurement ...................... 39
Line Impedance ................................................................... 39
RCD Tripping Time Measurements ........................................ 42
Custom RCD Setting - Var mode ....................................... 46
RCD Tripping Time in Auto mode ....................................... 46
RCD Tripping Current Measurements .................................... 48
RCD Tests in IT Systems ....................................................... 52
Phase Rotation Tests ............................................................. 54
Earth Resistance Measurements ............................................ 55

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