Wholesale Megger MFT1825 MFT1800 Series Multifunction installation testers Manufacturer, Product

The MFT1800 series of multifunction installation testers are designed for testing low-voltage electrical installations and comply with all IEC 60364-derived standards. They provide all the tests required to complete the necessary electrical certifications for industrial, commercial, and domestic fixed wiring installations.

The MFT1825, the most popular tester in the series, offers all the benefits of the MFT1815, plus three-pole and two-pole earth electrode testing, 15 mA continuity testing, automatic RCD testing, phase rotation, programmable and three-phase RCD testing, and optional clamp current measurement capabilities.

Product Description

Overview

The Megger MFT1825 is a model in the MFT1800 series of multifunction installation testers, which are designed for testing low-voltage electrical installations in line with IEC 60364 derived standards.

Functionality
  • Comprehensive Testing Capabilities: Offers all functions of the MFT1815, including 200 mA continuity testing, two-wire non-trip loop testing, and frequency measurement. Features 3-pole and 2-pole earth electrode testing, 15 mA continuity testing, auto RCD testing, phase rotation testing, and programmable three-phase RCD testing.
  • Insulation and Continuity Testing: Conducts tests at 100V, 250V, 500V, and 1000V, with live circuit protection up to 600V. Continuity tests can run at 200 mA or 15 mA with auto-reversing.
  • RCD Testing: Supports AC, A, S, B, and programmable RCDs, with fast ramp testing and automatic test routines, plus three-phase RCD testing without earth.
Ease of Use & Design
  • Color-Coded Controls: Rotary controls are color-coded to allow fast, error-free selection of testing functions.
  • Large Backlit Display: Clear digital/analogue arc display provides real-time dual-parameter measurements.
  • Robust and Portable: Lightweight housing weighing just 1.2 kg with IP54 dust and water splash protection.
Safety & Connectivity
  • Safety Rating: IEC 61010 CAT IV 300V safety standard compliance for connection to low-voltage systems.
  • Input Protection: Built-in live voltage safety detection; alerts and stops test if safe limits are exceeded.
  • Data Communication: Integrated internal memory and Bluetooth connectivity for quick report generation.
Specifications
Parameter MFT1825
Insulation Resistance Test 100V, 250V, 500V, 1000V, with test voltage display
Continuity and Resistance Test 200mA and 15mA test currents, with adjustable buzzer threshold
RCD Test Support for 1/2 × I, 1 × I, 5 × I & ramp current, 2 × I; fast ramp, automatic test; applicable to AC, A, S, B (pure DC), programmable RCDs, 3-phase RCDs (without ground); support for 10mA, 30mA, 100mA, 300mA, 500mA, 1000mA RCDs
Earth Electrode Resistance Test 2-pole and 3-pole methods
Loop Resistance Test Two-wire and three-wire non-trip loop tests, relative to ground test; two-wire high-current test, phase-to-phase test and phase-to-ground test; voltage range 50V – 480V (phase-to-ground), 50V – 280V (phase-to-phase); phase-to-phase test; ground fault current and short-circuit current display (20kA); ground fault contact voltage display (0V~253V)
Other Functions Power supply voltage test, phase rotation test, backlight, automatic power saving, calibration certificate
Models & Features
Models Megger MFT1825 MFT1800 Series Multifunction installation testers
Feature Highlights
  • Type-B RCD and three-phase RCD testing for industrial applications with no earth/ground
  • Two-wire and three-wire non-trip loop testing for RCD protected circuits
  • Choice of 3-pole, 3-pole with attached rod technique, 2-pole and stakeless tests for earth electrode resistance measurement
  • Simple colour-coded test selection and large clear backlit display for ease of use
  • Auto reversing continuity test of a choice of 200 mA and 15 mA test currents
  • Internal memory and Bluetooth communications
  • EN61010 CATIV safety ratings and tough IP54 case
Delivery Information
  • Dimensions: 150 * 85 * 235 mm
  • Weight: 1000 g ± 10% including batteries (excluding test leads, accessories, and carry case)
  • Batteries: 6 x 1.5 V LR6 (AA alkaline) primary cells or 6 x 1.2 V NiMH batteries
  • Note: Delivery information typically includes delivery times, shipping methods, packaging, etc., which may vary depending on the seller and the location of purchase.
Manuals & Resources
FD-615MT Specs.pdf
Megger MFT1825 MFT1800 Series Multifunction installation testers datasheet.pdf
Download File
Frequently Asked Questions
Q1: What standard test voltages does the Megger MFT1825 support?
A1: The Megger MFT1825 supports insulation resistance tests at 100V, 250V, 500V, and 1000V, which comes with a test voltage display.
Q2: Does this tester support three-phase and Type-B RCD testing?
A2: Yes, it supports programmable three-phase RCD testing and Type-B RCD testing, which are designed for industrial applications without an earth ground connection.
Q3: What safety rating does the Megger MFT1825 have?
A3: The Megger MFT1825 carries an IEC 61010 CAT IV 300V safety rating, allowing safe connection to low-voltage systems up to the source transformer.
Q4: How does the live voltage protection warning system work?
A4: If live voltage is detected during insulation or continuity tests, it displays the voltage on screen. If the voltage reaches unsafe levels, it blocks further testing and triggers an audible alarm.
Q5: Can I transfer the saved test results from the tester to other devices?
A5: Yes, the device features internal memory storage and Bluetooth communication capabilities, allowing users to save and transfer testing data easily.
Q6: What is the dust and moisture protection level of this unit?
A6: The instrument features an IP54 protection rating, which means it is protected against dust ingress and water splashes, ensuring reliability in tough work environments.

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