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THEORETICAL AND PRACTICAL
We offer theoretical and practical courses for engineers and electrical technicians on electrical concepts and testing.
SERVICE OF
LABORATORY
We have a complete laboratory for calibration and repair of test instruments with which we provide after-sales support.
METREL
GROUNDING TESTS
MI 3290 HIGH FREQUENCY TELEMETER
More Information
Measurement of step and contact voltages
My 3295
Complete system for measuring touch and step voltages in substations, transmission towers and other elements. It consists of a source that injects up to 50A @ 55Hz through the grounding system and a voltmeter, with a powerful filter capable of measuring only the voltage drop produced by the current flowing through the source.
Advantages and characteristics
- High portability (low weight)
- Safe (highest injected voltage 55V)
- Very good noise immunity
- High accuracy, thanks to powerful filters and high measurement resolution
- Including measurement functions: resistance and resistivity
Soil resistance and resistivity measurement-telurometer
My 3123
Highly portable and powerful equipment for measuring both resistivity (Ω/m) and grounding resistance by different methods. With the two optional clamps it is possible to measure without the need to drive electrodes and also to measure leakage current or load current.
Advantages and characteristics:
- High portability
- Excellent price/performance ratio
- CAT IV
- 20m cables
- Measurement by various methods, 4-wire, 3-wire and non-electric
- Direct resistivity measurement
- Integrated help function
- USB port
- Commercial-size rechargeable batteries, integrated charger
MI-3288
The MI 3288 ground insulation tester is a portable, battery-powered test instrument. It has excellent IP protection and is designed for use at high altitudes (300 V CAT III at 4000 m). It is intended for the measurement of ground resistance, resistivity, ground potential, touch and step voltage, insulation resistance and continuity of protective conductors of various devices, whether energized or de-energized. The MI 3288 earth insulation tester also supports 4-wire earth resistance measurement method in combination with one clamp, 2-clamp earth resistance measurement, 4-wire resistivity measurement, and TRMS current measurement.
SAFETY TESTERS FOR ELECTRICAL INSTALLATIONS
MI 3155
The MI 3155 EurotestXD is Metrel's new advanced star multifunction meter. It is specially designed for the industrial sector and stands out from the rest with its ergonomic design and very intuitive user interface with a fully programmable measurement organizer and AUTO SEQUENCES. It is controlled by a large color touch screen and complies with the functionality standards (e.g. IEC/EN61557) and other reference standards for testing (e.g. IEC/EN/HD 60364-4- 41,...) applicable to TRMS current measuring instruments, 3 (and 4) wire line and loop impedance and differential testing and earth resistance measurements. In addition the instrument performs many more tests and measurements, such as on-line voltage monitoring, phase sequence checking, varistor testing, PI/DAR calculation, brightness measurements, discharge time checking, ISFL measurements, IMD tests and functional and visual inspections.
MI 3152
MI 3152 EurotestXC is an instrument of the new generation of Metrel's multifunction measuring instruments. The familiar functions such as IEC/EN 61557 electrical installation safety testing and SELF-SEQUENCY testing of TN, TT and IT systems are now managed by a completely new user interface installed on a large color touch screen. A wide range of functions have been included: online voltage monitoring, phase sequence tests, earth resistance measurements, illuminance and TRMS current measurements, RCD tests, line and loop impedance tests as well as ISFL measurements and IMD tests.
MI-3211
The MI 3211 TeraOhmHP 10 kV is a high power, portable, battery or mains powered test instrument with excellent IP protection (IP65), designed to analyze insulation resistance using high ranges of DC current test voltages up to 10 kV. Due to its ruggedness (CAT IV measurement category) and high immunity to radiated electromagnetic fields, it is best suited for demanding industrial environments. The touch screen or key manipulation via a menu-driven LCD display allows easy and transparent selection of different measurement methods and easy data entry. Newly designed test leads feature coded banana plugs for proper connection and locking to protect against unwanted or accidental removal.
ISOLATION RESISTANCE
Isolation and continuity up to 2.5kV-100GΩ
My 3121H
Compact and portable equipment for low voltage isolation measurements (IEC 61557-2 2.5kV) with diagnostic and continuity functions according to IEC 61557-4 standard
Advantages and characteristics:
- CAT IV 300V/double insulated
- Applied voltage up to 2.5kV DC
- PI and DAR isolation diagnostic functions
- Power supply with commercial rechargeable batteries, integrated charger
- 200mA continuity and polarity change test
- USB port
- Voltage and frequency measurement function
- Large screen
- Pass/fail indicator LEDs
- Magnetic support for hands-free operation
Insulation up to 5kV 5TΩ
My 3201
High-end equipment for insulation measurement with voltage up to 5kV.
Suitable for insulation measurement in all types of equipment: rotating machines, cables, transformers and surge arresters. Also in all types of environments such as high and extra high voltage substations.
Advantages and characteristics:
- Output voltage up to 5KV DC
- Powerful current generator up to 5mA for faster measurements
- Ability to plot resistance vs. time while performing the test
- Very wide insulation measuring range (10TΩ)
- Diagnostic tests: PI, DAR, DD, scale stress and break point
- Capacitance measurement
- Guard terminal and cable shielding connected to the guard
- Software included
- Powered by commercial rechargeable batteries
- Integrated battery charger
- Unloading of the object under test after the measurement has been completed
- Double insulated CAT IV 600V
- Powerful filters for high electrostatic and electromagnetic interference environments
- Only 3Kg
- Quality accessories with shielded cables for high interference environments
Insulation up to 10kV 10TΩ
My 3210
Metrel's top-of-the-line equipment for isolation diagnostics.
Advantages and characteristics:
- Applied voltage up to 10kV
- 20 TΩ resistance measurement;
- Adjustable test voltage from 50 V to 10KV in 50 and 100V steps
- Programmable timer
- Capacitance measurement
- Load capacitance charge < 3 s / µF @ 10 kV;
- Automatic unloading of the object under load after the test is completed
- Diagnostic testing PI, DAR, DD, breakdown voltage and voltage steps
- Results displayed graphically and numerically
- HVlink pro software for data download and report generation
- CAT IV / 600 V
- Power supply from battery or main power supply
- High protection against electromagnetic interference AC noise rejection of (1 mA∞600 V) additionally averaged results (5, 10, 30, 60);
- Top quality accessories with shielded cables
- User-defined tests
- Bluetooth interface
POWER QUALITY ANALYZERS
MI 2893
The MI 2893 Power Master XT is a three-phase power quality analyzer that has a large, easy-to-read color display that allows the user to detect harmonics, phasors, waveforms and transients with a sampling rate of 1 million samples/second, just by switching on the device. The instrument is designed not only for long-term recording, but also for solving power quality problems in three-phase and single-phase distribution systems. Convenient Quick Set buttons make the instrument more user-friendly and allow you to have a quicker overview of the data for troubleshooting. The advanced PowerView3 PC software package allows detailed analysis of recorded data, direct and remote reading of the microSD memory card, analysis of long-term records and automatic creation of professional test reports.
MI 2892
The MI 2892 Power Master is a portable three-phase network analyzer with a large, easy-to-read color graphic display that allows the user to detect harmonics, waveform anomalies, and other network phenomena by simply plugging in the device. The device has been designed for long-term data logging as well as troubleshooting in single-phase and three-phase installations. The advanced PowerView3 software allows detailed analysis of recorded data, direct reading from the microSD memory card, analysis of recorded data over long periods of time and automatic creation of professional reports.
Advantages and characteristics:
- 4 voltage channels with a wide measuring range: 0 ... 1000 Vrms (CAT III / 1000 V).
- 4 current channels with automatic clamp recognition and "on-instrument" scale selection.
- Smart Clamp automatic clamp detection
- Compliance with IEC 61000-4-30 Class A power quality standard.
- Complete power quality analysis according to EN 50160, including signaling and interharmonics.
- Supports microSD cards (8GB card supplied with the equipment), up to 32GB;
- Color-coded input terminals and labels on the terminals to customize the equipment according to geographic area
- Intuitive main menu and large icons make the equipment very easy to navigate and configure;
- Powerful PowerView 2 software allows downloading, viewing and analysis of recorded data, as well as the creation of professional reports.
- Flexible clamps (without additional power supply) included in standard equipment
MI 2883
Energy Master is a portable three-phase power quality analyzer, specifically designed to record energy and then make an efficient calculation. A reduction in energy usage means lower energy costs and can result in financial cost savings. Energy Master serves as a perfect tool for long-term logging and further processing of the recorded data. A large, easy-to-read color graphic display allows the user to analyze and check data on-site.
Manual quick buttons allow intuitive use of this equipment and a faster overview of the data for troubleshooting. The advanced Powerview3 PC software package allows detailed analysis of recorded data, direct reading of the microSD memory card, analysis of long-term records and automatic creation of a professional test report.
Advantages and characteristics:
- 3 voltage channels with a wide measuring range: 0 ... 1000 Vrms (CAT III / 1000 V).
- 4 current channels with the possibility of automatic clamp recognition and a wide selection "in the device".
- Automatic Smart Clamp detection and wide selection of Smart Clamps.
- Compliance with IEC 61000-4-30 Class S power quality standard.
- Complete power quality analysis according to EN 50160, including signaling and interharmonics;
- Support for micro SD memory card (the device comes with 8-GB internal memory) up to 32GB.
- Color-coded input terminals and terminal labels appropriate to your region of application.
- Intuitive main menu and large icons make it easy to navigate and configure the equipment.
- Powerful PowerView3 software allows downloading, viewing and analysis of recorded data, as well as the creation of professional reports.
- Flexible clamps without power supply included.
MI 2885
The MI 2885 Master Q4 is an ideal troubleshooting tool. The loggers are designed to automatically record important data and waveform voltage events such as voltage spikes and dips. In addition, the user can set up 7 triggers to capture waveforms of selected quantities. A large, easy-to-read graphic color display allows the user to detect harmonics, phasors and waveform anomalies in the installation by simply switching on the device. Quick manual buttons allow a more intuitive use of this equipment and a quicker overview of the data.
Advantages and characteristics:
- 4 voltage channels with a wide measuring range: 0 ... 1000 Vrms (CAT III / 1000 V).
- 4 current channels with automatic clamp recognition and "on-board" scale selection.
- Automatic smart gripper detection and smart gripper scale selection.
- Compliance with IEC 61000-4-30 Class S power quality standard.
- Complete power quality analysis according to EN 50160, including signaling and interharmonics.
- Support for microSD memory card (8 GB supplied with the equipment) up to 32 GB.
- Color-coded input terminals and labels on the terminals to match the geographical area.
- Intuitive main menu and large icons make the equipment very easy to navigate and configure.
- The powerful PowerView3 PC software allows downloading, viewing and analysis of recorded data, as well as the creation of professional reports.
- Flexible clamps (without additional power supply) included.
- Remote communication via Ethernet (GPD clock synchronization - optional).
MICROOHMMETERS
MI 3252 MICROOHM 100 A
The MI 3252 Microohmmeter 100A is a portable low resistance meter (ohmmeter) used to measure low contact resistances of circuit breakers, switchgear and busbar connections using a test current of 100 mA to 100 A.
Advantages and characteristics:
- Accurate: best resolution of 1 nΩ with an accuracy of 0.25%.
- Bar graph: bar graph of the resistance displayed on the screen.
- Battery power supply: the instrument allows measurements with 100 A for a maximum of 10 minutes when powered only by the internal battery.
- Safe: external voltages sustained in case of incorrect connection, protection level (CAT IV / 50 V); automatically detects continuity in the current circuit.
- Measurement modes: single and continuous.
- Customized limits: it is possible to set the limits for PASS or NO PASS evaluation of test results.
- Portable: its rugged carrying case with handle and lightweight design (less than 12 kg weight) allow the instrument to be easily moved between different locations.
- High degree of protection: IP 64.
- Memory: the integrated memory allows storage of up to 1,000 test results.
- Data download: download test results via RS232 or USB cable directly to the PC with the help of HVLink PRO software.
MI 3250 MICROOHM 10 A
Microohmmeter MI 3250 10 A, is a portable low resistance meter used to measure low contact resistances of circuit breakers, switches and busbar connections using a test current up to 10A.
Advantages and characteristics:
- High efficiency 10A current source generates a 10 A 200 mΩ load for 15 minutes without risk of overheating.
- High surge protection (CAT IV/300V) allows measurement at substation and other points with low line resistance.
- Internal protection circuit protects the user and the instrument from accidental line connection.
- Limits can be set for a pass/fail evaluation of the test results.
- 50/60Hz wave detection and rejection.
- The unit can be powered from the mains or from the internal rechargeable battery. The equipment can be used normally while the fast battery charger charges the NiMH batteries.
- Large 320×240 dots LCD display allows easy reading of the results and all associated parameters.
- Lightweight and portable design.
- It can store up to 1000 results in its internal memory. The HVLink PRO PC software allows results to be downloaded, reviewed, analyzed and printed.
- HVLink PRO PC software allows results to be downloaded, reviewed, analyzed and printed.
MI 3242 MICROOHM 2 A
The MI 3242 MicroOhm 2A is a portable ohmmeter for low resistance measurements on switches, relays, connectors, busbars, distribution cable connections, motor and generator windings, power transformers, electrical coils, railway track connections, cable resistance, solder joints in industrial applications, etc., with a maximum test current of 2A.
Advantages and characteristics:
- Four measurement modes: automatic, single, continuous and induction.
- Automatic EMF thermal elimination: with automatic bidirectional measurement.
- Accurate: 1 μΩ resolution with 0.25% accuracy.
- Noise rejection: ripple detection and rejection 50 Hz/60 Hz.
- Battery operated: more than 800 measurements of 500 mΩ load with 2 A test current and 15 s duration per measurement.
- Safe: high overvoltage protection (CAT III / 600 V). Allows measurement in substations and other points with low line resistance. Internal protection circuit protects the user and instrument from accidental contact with the lines.
- Adjustable limits: preprogrammed PASS/FAIL limits for evaluation of measurement results and GREEN/ RED indicator lights for visual evaluation of results.
- Portable: lightweight and portable design.
- Memory: allows storage of up to 1500 time-stamped measurements in the internal memory.
- Downloadable: the PC SW HVLink PRO allows the MI 3242 MicroOhm 2A to download, review, analyze and print measurement results.
DIGITAL TRANSFORMER ANALYZER
MI 3280
The MI 3280 digital transformer analyzer is a portable, lithium-ion battery-powered tester for diagnosing transformer ratio, phase deviation, excitation current and winding resistance of single-phase and three-phase transformers. It has an excellent IP protection rating: IP65 (with the case closed) and IP54 (with the case open), which allows you to use this instrument even in adverse conditions. Easy and clear operation allows the user to use the instrument without special training. Advanced users will be able to perform SELF-SEQUENCES and visual tests.
MACHINE AND ELECTRICAL PANEL TESTERS
MI 3325
The MI 3325 MultiServicerXD is a multifunctional instrument suitable for various industrial applications where robustness and reliability are required. The device is added to the Metrel range of instruments as the successor to the MI 3321 MultiServicerXA. The new integrated platform of the MI 3325 includes a color touch screen, an advanced memory organizer with a large SD card for storage and state-of-the-art AUTO SEQUENCE.
Perform the following measurements:
- Continuity (2 and 4 wires), 0.2 A, 4 A, 10 A, 25 A + voltage drop @ 10 A.
- Dielectric strength in AC.
- Programmable AC stiffness - 5100V.
- Insulation resistance (Riso, Riso-S): 50V,100V,250V,500V,1000V(dc).
- Sub-leakage or substitution current (Isub, Isub-S) 110V a.c., 230 V a.c.
- Zbucle -Loop impedance and Maximum short circuit current (Ipsc, Ulpe, Uc(P)).
- RCD of Z - Loop impedance and maximum short-circuit current of current systems with RCD (Ipsc, pe, Uc(P)).
- Z line - Line impedance and possible short circuits (Ipsc, Uln).
- Functional test (P/S/Q power, voltage, current, cos fi, frequency, ThdU, ThdI, PF).
- Contact leakage current; RCD check; (RCD Uc, RCD t, RCD I).
- Differential leakage current.
- PE leakage current.
- Polarity.
- Clamp current.
- Voltage, frequency, phase rotation.
- Varistor testing.
- Discharge time.
- Voltage drops.
MI 3394
The MI 3394 CE MultiTesterXA is a portable device designed to test the eclectic safety and CE certification of devices, machines and electrical panels during production. The device features big data management that allows the user to create customized automatic tests with predefined limits, import predefined structures including test sequences or complete projects from the PC software, as well as the powerful memory organizer. The PC software MES-Manager allows the loading of automatic test sequences, projects, the download of test results to the PC, the automatic saving of data to file and the printing of test reports. Due to the selected test functions, the rugged construction and the included PC software, the MI 3394 is the perfect equipment for testing electrical safety in the most demanding environments such as laboratories, automatic or specialized production lines.
ELECTRIC MOBILITY ANALYZERS
A 1632
The MI 3325 MultiServicerXD is a multifunctional instrument suitable for various industrial applications where robustness and reliability are required. The device is added to the Metrel range of instruments as the successor to the MI 3321 MultiServicerXA. The new integrated platform of the MI 3325 includes a color touch screen, an advanced memory organizer with a large SD card for storage and state-of-the-art AUTO SEQUENCE.
A 1532
The A 1532 EVSE XA adapter is used for electrical safety verification and functional testing of electric vehicle charging points (EVSE) in conjunction with METREL multifunction testers. It is designed to test charging mode 3 with type 2 connector. The XA version supports three-phase load testing up to 13A and injection of different error types, including open PE. When used together with the AUTO SEQUENCE® of the MI 3152 EurotestXC, the complete EVSE charging station can be tested (state by state) electrically and functionally at the push of a button. It is possible to create a professional report of the entire station with MESM.
BRANDS REPRESENTED
PRODUCTS / Metrel
INSULATION RESISTANCE AND DIELECTRIC STRENGTH TEST EQUIPMENT
High precision instruments to evaluate electrical insulation and detect faults in cables, motors and high voltage equipment with dielectric strength tests.
GROUNDING AND SOIL RESISTIVITY TEST KITS
Specialized solutions to measure the effectiveness of grounding systems, evaluating soil resistance and resistivity with advanced methods.
MULTIFUNCTION ELECTRICAL TEST EQUIPMENT
Versatile devices that allow verification of electrical installations, safety, continuity, impedance and more, providing complete diagnostics in a single device.
ELECTRICAL INSTALLATION AND SAFETY TEST EQUIPMENT
They ensure compliance with electrical regulations by testing for insulation, continuity, leakage and other essential checks on electrical systems.
CIRCUIT BREAKER AND DIFFERENTIAL TEST EQUIPMENT
Tools designed to evaluate the response and efficiency of differential switches and circuit breakers, ensuring protection against electrical faults.
POWER QUALITY ANALYZERS
They monitor electrical networks in real time, identifying harmonics, voltage variations, current peaks and events that affect energy efficiency.
RELAY AND SUBSTATION TESTERS
High-precision devices for testing the performance of protection relays and automation systems in electrical substations.
ELECTRICAL SAFETY METERS AND TESTERS
They evaluate the safety of electrical equipment, detecting current leakage, insulation defects and other risks to prevent failures and accidents.
SAFETY AND ELECTRICAL COMPATIBILITY TEST EQUIPMENT
Advanced instruments to verify compliance of electrical devices with safety and electromagnetic compatibility standards.
ACCESSORIES AND ADD-ON MODULES
Essential complements that extend the functionality of Metrel equipment, optimizing measurements and tests in different electrical applications.
CONTACT US
Contact our team for more information about Metrel products.
Yineth Palacios
National University
Strategic Marketing Management Specialist
METREL Line Manager
(+57) 6014864030
Ext: 1120