Table Of Contents - AEMC 1000N User Manual

Warning ........................................................................................... 4
International Electrical Symbols ...................................................... 4
Megohmmeter Model 1000N ......................................................... 5
Receiving Your Shipment ......................................................... 5
Packaging ................................................................................. 5
Accessories and Replacement Parts ........................................ 5
Description ................................................................................ 6
Specifications ............................................................................ 7
Control and Connector Identification......................................... 9
Battery Replacement .............................................................. 10
AC Supply Module .................................................................. 10
Operation...................................................................................... 11
The Analog Scale.................................................................... 11
Preliminary Check ................................................................... 12
How to use the Push-to-Measure Button ................................ 12
Utilizing the Guard Terminal ................................................... 13
Voltage Measurements (Safety Check) .................................. 14
Audible Signal ......................................................................... 15
Precautions When Making DC Insulation Tests ..................... 15
Insulation Measurement - Connections .................................. 16
Insulation Resistance Measurements on Motors.................... 19
Understanding Insulation Testing ............................................. 21
Types of Tests......................................................................... 22
Spot Reading Test............................................................ 22
Ratio Testing .................................................................... 22
Dielectric Absorption Test................................................. 23
Step Voltage Test ............................................................. 24
Effects of Temperature ........................................................... 25
Interpreting the Results ........................................................... 26

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