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Megger MFT1552 User Manual

Megger MFT1552
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M
MFT1500/2, MFT1552 and MFT1553 Series
Multifunction Tester
USER MANUAL
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Megger MFT1552 Specifications

General IconGeneral
TypeMultifunction Tester
Insulation Resistance Test Voltages250V, 500V, 1000V
Insulation Resistance0.01MΩ to 1000MΩ
Loop Test Range0.01 Ω to 2000 Ω
Frequency Range45 Hz to 65 Hz
Voltage Measurement0 V to 600 V AC/DC
Current Measurement0 to 20 A
RCD Test30 mA, 100 mA, 300 mA
RCD Trip Time0 ms to 2000 ms
DisplayLCD with backlight
Safety StandardsIEC 61010-1

Summary

MFT1500 Series Multifunction Tester User Manual

General Safety Warnings and Precautions

Product Description and Overview

Instrument Overview

Provides a detailed look at the MFT series instrument layout and key components.

Instrument Maintenance: Fuses and Batteries

Setup Menu Options

Configures the instrument's touch voltage selection and display settings.

Instrument Operation and Features

General Operation Controls

Covers live circuit warnings, test button lock, intelligent backlight, and auto shut-off.

Polarity Indication and Switched Probe

Explains polarity indication and the use of the SPL1000 illuminated switched probe.

Voltage and Continuity Measurements

Lead Null, Buzzer, and Insulation Tests

Test Lock, Loop Impedance, and No-Trip Loop Tests

No-Trip Loop, PFC, and High Current Loop Tests

Bonded Metalwork and Phase-Phase Loop Tests

Prospective Fault Current (PFC) Testing

PFC Measurement Accuracy and Error Handling

PFC Accuracy, Noise, and Measurement Methods

Discusses factors affecting PFC accuracy, noise indication, and measurement methods.

Error Reduction and Thermal Protection

Covers thermal protection during loop testing and methods to reduce measurement errors.

Residual Current Device (RCD) Testing

Basic RCD Trip Tests (1/2 I, 1 x I, 5 x I)

Explains non-tripping (1/2 I) and tripping (1 x I, 5 x I) tests for RCDs.

Automated RCD Testing and Ramp Test

DC Sensitive and Selective RCD Tests

Bluetooth Connectivity and Downloading

Bluetooth Pairing Procedures

Guides for pairing the MFT with various mobile and computer devices.

Bluetooth Pairing (Windows Mobile/Palm)

Bluetooth Pairing (Symbian) and Test Data Transfer

Testing Data Transfer with MFT1553

Transferring Test Results via Bluetooth

Sending test results for Insulation, Continuity, Loop, and RCD tests to a PC/mobile device.

Technical Specifications

Electrical and Insulation Specifications

Provides detailed electrical specifications including voltage, current, and insulation ranges.

Loop, PFC, and Continuity Specifications

LED Indicators, Power, Safety, and Compliance

Available Accessories

Included and Optional Accessories

Lists standard, optional, and model-specific accessories for the MFT testers.

Instrument Service and Support

Warranty and Repair Procedures

Details the 3-year warranty, repair process, and conditions for service.

Approved Service Centre Information

Information on locating approved service centres for instrument support.

Bluetooth Dongle and Driver Installation

Initial Setup and Widcomm Driver Installation

Guides on installing Bluetooth dongles and the Widcomm driver software.

Bluesoleil Driver Installation Guide

Microsoft Bluetooth Driver Installation

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