Megger MIT2500 - User Manual

MIT400/2 Series
Insulation and continuity testers
User guide

Summary

MIT400;2 Series Testers

Safety Information

General Safety Warnings

Crucial safety warnings and precautions that must be read and understood before using the instrument.

Preparations for Use

Instrument Overview

Controls and Functions

Terminal Connections

Terminal Overview

Illustrates the different terminal connections available on the instrument.

Input Terminals

2-Terminal and Guard Setup

Details the connections for 2-terminal and 2-terminal plus Guard configurations.

3-Terminal Connections

Explains how to connect and use the 3-terminal configuration for measurements.

3-Terminal Operation Modes

Describes how to operate the instrument using the 3-terminal setup and select measurement pairs.

Voltage and Frequency Measurements

2-Terminal Voltage Measurements

Procedures for measuring AC and DC voltage using 2-terminal connections.

3-Terminal Voltage Measurements

Procedures for measuring AC and DC voltage using 3-terminal connections.

Result Storage

Insulation Resistance Testing

Insulation Test Safety and Procedure

Safety precautions and the basic procedure for performing insulation resistance tests.

2-Terminal Insulation Test

Detailed steps for conducting insulation resistance tests using 2-terminal connections.

Variable Voltage Insulation Testing

Procedures for performing insulation tests with variable voltage settings.

PI and DAR Testing

Instructions for performing Polarisation Index (PI) and Dielectric Absorption Ratio (DAR) tests.

DAR Test Procedure

Step-by-step guide for conducting the DAR measurement.

Timed Test Procedures

Steps for performing timed insulation resistance tests.

Storing Insulation Test Results

3-Terminal Insulation Testing

Performing insulation tests using the 3-terminal configuration.

3-Terminal Insulation Test with 2 Leads

3-Terminal Insulation Test with 3 Leads

Continuity Testing

2-Terminal Continuity Test

Procedure for performing continuity tests using 2-terminal connections.

Single and Bi-directional Continuity

Test Lead Nulling

Capacitance Measurements

2-Terminal Capacitance Measurement

Steps for measuring capacitance using 2-terminal connections.

Test Result Management

Saving Test Results

Recalling Test Results

Recalling PI and DAR Results

Bluetooth Communication Setup

Pairing Instrument to PC

Downloading Data to PC

SETUP Configuration Options

SETUP Navigation and Settings

Guide to navigating and configuring the instrument's setup options.

Technical Specifications

Insulation and Continuity Specifications

Voltage, Frequency, and Storage Specs

Battery and Fuse Replacement

Battery Condition and Replacement

Repair and Warranty

Warranty Terms and Service

Megger MIT2500 Specifications

General

Voltage Measurement	0 to 600 V AC/DC
Safety Rating	CAT IV 600 V
Test Current	1 mA
Display	LCD
Battery Type	6 x AA batteries
Continuity Range	0.01 Ω to 1000 Ω
Battery Life	Approx. 8 hours
Operating Temperature	-10°C to +50°C
Storage Temperature	-20°C to +60°C
Safety Standards	IEC 61010-1