Megger MIT430/2 User Manual

MIT400/2 Series
Insulation and continuity testers
User guide

Megger MIT430/2 Specifications

General

Insulation Resistance Test Voltage	50 V, 100 V, 250 V, 500 V, 1000 V
Insulation Resistance Range	10 kΩ to 200 GΩ
Continuity Test Current	200 mA
Resistance Range	0.01 Ω to 1 MΩ
Safety Rating	CAT IV 600 V
Voltage Range	0 V to 600 V AC/DC
Safety Standards	IEC 61010-1
Display	Digital/Analogue Arc

Summary

MIT400/2 Series Insulation and Continuity Testers

Safety Warnings and Precautions

General Safety Warnings

Important safety warnings and precautions to observe before and during instrument use.

Instrument Overview

Controls and Functions

Description of rotary knob and keypad button functions for instrument operation.

Display Elements and Terminals

Insulation Resistance Testing

2-Terminal Insulation Testing

Procedure for performing insulation resistance tests using 2 terminals.

Buzzer, Pass/Fail, and Test Lock

Configuring buzzer, PASS/FAIL indicators, and test lock feature.

Leakage Current and Special Tests

Variable Voltage, PI, and DAR Tests

Performing variable voltage, PI, and DAR insulation tests.

DAR and PI Test Procedures

3-Terminal and ESD Insulation Tests

Continuity Testing

2-Terminal Continuity Testing

Procedure for continuity testing with 2-terminal instruments.

Bi-directional Testing and Lead Null

Buzzer, Pass/Fail, and Test Current

Setup Configuration Options

Technical Specifications

Battery and Fuse Replacement

Battery Management and Replacement

Checking battery status and procedures for battery replacement.

Fuse Indicator and Replacement

Identifying blown fuses and the procedure for fuse replacement.

Repair and Warranty Information

Service, Warranty, and Calibration

Details on instrument repair, warranty terms, and calibration services.