MI 3280 DT Analyser Featured

Transformer testers

MI 3280 DT Analyser
MI 3280 DT Analyser
Digital Transformer Analyser (MI 3280) is a Multi-function, portable battery (Li-ion) powered test instrument with excellent IP protection: IP65 (case closed), IP54 (case open), intended for diagnosing of: turn ratio, phase deviation and excitation current of single and three phase transformers and winding resistance of single and three phase transformers.
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MI 3280 Standard set

  • Instrument MI 3280
  • 4 wire test lead with banana, 4 pcs
  • Large Kelvin test crocodile, 8 pcs
  • USB cable
  • Mains cable
  • Soft carrying bag
  • Metrel ES Manager BASIC license*
  • Instruction manual
  • Calibration certificate
*Metrel ES Manager can be downloaded free of charge from Metrel Web server.
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Standards applied

Electrical Energetics

  • EEA Competences: Electrical Energetic Installations with Automatic Trip-Out Ability
  • IEEE C57.12.90 Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers
  • ASTM B 539 Standard Test Methods for measuring Resistance of Electrical connections (Static Contacts)
  • NMEA AB 4-2009 Guidelines for Inspection and Preventive Maintenance of Molded-Case Circuit Breakers Used in Commercial and Industrial Applications
  • El Real Decreto 223/2008 Regulation on technical conditions and safety guarantees in high voltage power lines and their complementary technical instructions ITC-LAT 01 to 09

Instrument safety towards user

  • IEC/EN 61010 Safety requirements for electrical equipment for measurement, control, and laboratory use - series
  • IEC/EN 61010-2-033 Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-033: Particular requirements for hand-held multimeters and other meters for domestic and professional use, capable of measuring mains voltage

Properties

Measuring functions

  • Turn ratio measurement of single and three phase transformers;
  • Phase deviation between high voltage and low voltage winding;
  • Excitation current;
  • Winding resistance measurement of single and three phase transformers (Power Transformers up to 1,6 MVA).

Key features

  • A 3.4' color LCD display with touch screen offers easy-to-read results and all associated parameters.
  • The operation is straightforward and clear to enable the user to operate the instrument without the need for special training.
  • Test results can be stored on the instrument. PC software that is supplied as a part of standard set enables transfer of measured results to PC where they can be analysed or printed.
  • Built-in help screens for referencing on site.
  • Autotest sequences.
  • Built-in charger and rechargeable batteries as standard accessory.
  • BT communication with PC, Android tablets and smart phones via built-in BT.
  • PC SW Metrel ES Manager for creation of test structures and uploading, downloading of test results, autotest editor and report creation.
  • High degree of protection IP 65 (case closed), IP 54 (case open).

Technical data

Dimensions (w x h x l): 360 X 160 X 330 mm. 
Weight (with batteries and accessories): 8.8 kg.

Applications

Power generation

  • Earthing and lightning protection in thermal energy power plants

Renewable energy sources

  • Generator stator testing
  • STC values and performance of PV panels
  • Lightning protection testing in wind plants

Power distribution

  • Transformers ratio, winding resistances, tab changer and connections

Industrial installations

  • Impedance of live transformer and fault currents with hot factor

Specifications


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Downloads

Datasheet Language Version Release Notes Type Size Download
MI 3280 DT Analyser en 2021 16.12.2021 pdf 0 KB
Manual Language Version Release Notes Type Size Download
MI 3280 DT Analyser en 1.3.4 14.02.2020 20 752 598 pdf 5.17 MB Login
DoC Language Version Release Notes Type Size Download
UK Declaration of Conformity uk 02.09.2022 QR code External link Unknown
PC Software Language Version Release Notes Type Size Download
SW 1201 Metrel Electrical Safety Manager (MESM) Multi-Language 1.23.1.1130 06.05.2024 Readme zip 369.81 MB Login

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