Able to test to IEC 61439-1 Standard that will be mandatory by 2021 for testing Switchboards.

The Metrel Electrical Safety Manager (MESM) PC software enables upload of automated test sequences, projects, downloading of test results, automatic data storage into a file and printing of professional test reports specially designed for specific applications. Due to selected test functions, durable construction and accompanying PC SW package MI 3325 MultiServicerXD is the perfect instrument for electrical safety testing in the most demanding industrial environments and automated production lines or specialized workshops.

Metrel MI 3325 Measuring Functions

• Continuity (2-wire & 4-wire), 0.2 A, 4 A, 10 A, 25 A + voltage drop @ 10 A;
• HV AC, HV AC programmable 100 V – 5000 V;
• Insulation resistance (Riso, Riso-S) 50 V, 100 V, 250 V, 500 V, 1000 V (DC);
• Sub-leakage current, (Isub, Isub-S) 110 V (AC), 230 V (AC);
• Z loop – fault loop impedance and prospective fault current (Ipsc, Ulpe, Uc(P));
• Zs rcd – fault loop impedance and prospective fault current in system with RCD (Ipsc, pe, Uc(P));
• Z line – line impedance and prospective short-circuit current (Ipsc, Uln);
• Functional test (power P/S/Q, voltage, current, cos fi, frequency, ThdU, ThdI, PF);
• Touch leakage current;
• RCD testing (RCD Uc, RCD t, RCD I);
• Differential leakage current;
• PE leakage current;
• Polarity;
• Clamp current;
• Voltage, Frequency, phase rotation;
• Varistor test;
• Voltage drop;
• Discharging time.

Metrel MI 3325 Key Features

• Touch screen: high resolution colour touch screen, 4.3” TFT.
• Double manipulation: keyboard and touch screen enable the user to control the instrument in any manner they like.
• Pre-defined AUTOSEQUENCE®s: enable the user simple and quick execution of test sequence for the chosen device.
• Support for RCD testing: A, AC, B, B+ and F RCDs.
• Testing of welding equipment (only in combination with A 1422): MultiServicerXD support testing of welding equipment in accordance with IEC/EN 60974-4.
• Functional inspections.
• Visual inspections.
• Custom inspections (visual and functional).
• Built-in help screens for referencing on site.
• Built-in fuse tables for automatic evaluation of the line / loop impedance result.
• Monitoring of all 3 voltages in real-time.
• Hi-pot: high voltage AC (5 kV @ 250 VA).
• Continuity: 4 – wire continuity test with selectable test current (0.2 A, 4 A, 10 A, 25 A) enabling precise measurements.
• Communication: RS-232, USB, Ethernet and Bluetooth communication ports enabling downloading, uploading and remote control over instrument.
• Multi-system testing: the instrument can be used on TT, TN, IT and 115 V supply systems.
• Automated RCD testing procedure (RCD AUTO).
• Automated impedance testing procedure (Z AUTO).
• Measurement filtering according to the selected area group.
• Large memory: support for microSD memory cards, 8 GB card already integrated in the instrument, although that can be expanded to 32 GB.
• PC SW Metrel ES Manager: enables creation of test structures, user-defined AUTOSEQUENCE®s, professional test reports and data transfer for archiving.

Software

• PC SW Metrel ES Manager: enables creation of test structures, user-defined AUTOSEQUENCE®s, professional test reports and data transfer for archiving.

Metrel MI 3325 Standard Accessories

• • • Instrument MI 3325 MultiServicerXD
    • HV test lead with test probe
    • HV test lead with crocodile
    • Mains cable
    • IEC test cable
    • Residual voltage test cable
    • Plug test cable
    • 3-wire test lead, 3 m
    • Continuity test lead, 2.5 m, 2 pcs
    • Test lead, red, 1.5 m
    • Test probe, 4 pcs (black, red, green, blue)
    • Crocodile clip, green
    • Crocodile clip, blue
    • Crocodile clip, black, 3 pcs
    • Crocodile clip, red, 3 pcs
    • Calibration certificate
    • RS-232 cable
    • USB cable
    • Short instruction manual
    • CD with instruction manual (full version)
    • PC SW Metrel ES Manager BASIC *
    • Protective bag for accessories (mounted on the case)

* Metrel ES Manager can be downloaded free of charge from Metrel Web server.

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The MI 2883 Energy Master is a hand-held three phase power quality analyzer, specially designed for energy logging and subsequently efficiency calculation. Reducing energy use reduces energy costs and may result in a financial cost saving. Energy Master serves as a perfect tool for long term logging and later post processing of recorded data. Large easy-to-read graphical colour display enabling the user on site analysis and data checks. The handy Quick Set buttons makes the instrument more user friendly and are allowing faster data overview. Advanced PC SW package PowerView3 enables detailed analysis of recorded data, direct reading from the microSD memory card, analysis of long term records and automatic creation of professional test report.

Metrel MI 2883 Energy Master Functions

• Voltage: TRMS, peak, crest factor (3-channel);
• Current: TRMS, peak, crest factor (4-channel);
• Power (active, reactive, apparent);
• Power measurements fully compliant with IEEE 1459 (active, non active, fundamental, harmonic, load unbalance) and classic (vector or arithmetic) method;
• VFD (Variable Frequency Drives);
• Unbalance, flicker measurement;
• Harmonic and inter-harmonic analysis up to 50th harmonics, THD measurement;
• Energy (active, reactive, generated, consumed);
• Capturing and recording of power supply events (shutdowns, interruptions, swells, dips);
• Power quality analysis according to EN 50160;
• Recording up to 7 adjustable alarms;
• Temperature measurement;
• Power factor cos fi.

Metrel MI 2883 Features

• 3-voltage channels with wide measurement range: 0 … 1000 Vrms (CAT III / 1000 V);
• 4-current channels with support for automatic clamp recognition and “on instrument“ range selection;
• Automatic Smart Clamp detection and Smart Clamp range selection;
• Compliance with power quality standard IEC 61000-4-30 Class S;
• Complete power quality analysis according to EN 50160 including signalling and inter-harmonics;
• Support for microSD memory card (8-GB supplied with the instrument) up to 32GB;
• Color-coded input terminals and termi­nal labels to suit your application region;
• Intuitive main menu and large icons that makes the equipment very easy to navigate and configure;
• Current clamp auto range selection;
• Powerful PC SW PowerView3 enables downloading, view, analysis of recorded data and professional report creation;
• Flexible clamps (without additional power supply) are included in the Euro set.

Metrel MI 2883 Specifications

What’s Included?

• MI 2883 Advanced set (AD)
• Instrument Energy Master
• 1-phase flexible current clamps 3000 / 300 / 30 A  (A 1502), 3 pcs
• Test probe, (brown, black, grey, blue), 4 pcs
• Crocodile clip, (brown, black, grey, blue), 4 pcs
• Voltage measurement lead, (brown, black, grey, blue), 4 pcs
• Labels for colour coding
• microSD memory card 8.0GB
• microSD card reader
• PC SW PowerView3
• USB cable
• Power supply adapter
• 1.2 V NiMH rechargeable battery, 6 pcs
• Soft carrying bag
• Instruction manual
• Calibration certificate

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Due to high test current (up to 55 A) and effective noise cancellation the MI 3295 ensures very accurate and stable measurements of Step and Contact Voltages with the resolution down to 10 µV. Few voltmeters can be used simultaneously for faster analysis of voltage distribution around the tested object.

All test results and parameters can be saved into the instrument’s memory for further downloading, analysis and test report printing with the help of the PC SW Metrel ES Manager or HVLink PRO.

Metrel MI 3295 Applications

Electrical Power Systems

• Power Plants
• Distribution
• Safety
• Earthings / Funnels

Industrial Systems

• LV Installations Safety / Quality

Special Installations / Locations

• Railway Systems

Metrel MI 3295 Functions

• Measurement of step voltage and contact voltage – Also known as “step and touch voltage tests” ideal for high voltage transmission systems, fences around substations and other critical locations to ensure the safety of people and animals surrounding the area.
• Measurement of earthing resistance with a resolution of 1 mΩ
• Measurement of specific earth resistance

Key Features

• Highly accurate results thanks to effective suppression of noise and immunity against changing earth currents
• High safety due to a low output voltage (55 V)
• Autonomous Step Voltage meter means no need for long voltage leads
• Low weight

What’s Included?

Metrel MI 3295 Specifications

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The instrument can be powered from both mains supply and internal battery. PC SW HVLink PRO supplied as a standard accessory enables downloading, analysis and export of test results and printing of test reports.

Key features:

• Accurate: 1 nΩ best resolution with 0.25% accuracy.
• Bar graph: on screen resistance bar graph.
• Battery powered: the instrument enables measurements with 100 A for up to 10 minutes when powered from internal battery only.
• Safe: sustain external voltages in case of wrong connection, protection level (CAT IV / 50 V); automatically detects continuity in current circuit.
• Single and continuous measuring modes.
• Custom limits: the limits can be set for PASS or FAIL evaluation of test result.
• Portable: rugged carrying case with a handle and lightweight design (less than 12 kg) enable easy moving the instrument between sites.
• High protection degree: IP 64.
• Memory: built-in memory enables storage of up to 1000 test results.
• Downloadable: downloads test results via RS232 or USB cable directly to the PC with the help of the HVLink PRO software.
• Dimensions (w x h x l): 410 X 175 X 370 mm
• Weight (with batteries, without accessories): 11.8 kg

The post Metrel MI 3252 MicroOhm Meter 100A appeared first on Obiat Electronics.

The Metrel MI 3205 5kV Insulation Resistance Tester has the ability to measure many different parameters – it can test insulation, performs PI, DAR and DD diagnostic tests, step voltage tests, withstanding voltage test and voltage/frequency measurements. It can measure insulation resistance up to 15TΩ and has adjustable test voltage from 50V to 5kV in 50V and 100V steps.

Metrel MI 3205 5kV Insulation Resistance Tester Features:

• Insulation resistance up to 15 TΩ;
• Adjustable test voltage (50 V…5 kV) 50 V and 100 V step;
• Programmable timer;
• Capacitance measurement;
• Charging rate for capacitive load < 1,5 s / µF at 5 kV;
• Automatic discharge of test object after completion of measurement;
• Guard terminal;
• High voltage breakdown detection;
• Custom defined tests;
• Auto adjustment function;
• Measurement results in numerical and graphical form;
• PC software HVLink PRO for downloading and analyzing of the test results and test report printing;
• Isolated RS232 and USB communication ports, Bluetooth interface;
• High quality accessories including shielded test leads in standard set;
• High EM interferences protection: Input AC current noise rejection (1 mA@300 V) and additional averaging of the result (5, 10, 30, 60);
  CAT IV / 600 V;
• Increased working nominal altitude to 3000 metres;
• High power Li-ion battery pack (14.8V, 4.4Ah);
• Mains and rechargeable battery power supply.

Metrel MI3205 Applications:

• Power transformers;
• Measuring transducers in distribution networks;
• Testing insulation resistance of rotating machinery and cables;
• Production line periodic testing and maintenance;
• Troubleshooting and analysis of all kinds of insulation problems;
• High voltage generators;
• Surge arrestors and varistors.

The post Metrel MI 3205 5kV Insulation Resistance Tester appeared first on Obiat Electronics.

Metrel MI 3280 Digital Transformer Analyzer Measuring Functions:

Available functions and features offered by the Digital Transformer Analyzer:

• Turn ratio measurement of single phase transformers;

• Phase deviation between high voltage and low voltage winding;

• Excitation current when measuring turn ratio;

• Turn ratio measurement of three phase transformers:

• Phase deviation between high voltage and low voltage winding;

• Excitation current when measuring turn ratio;

• Winding resistance measurement of single phase transformers;

• Winding resistance measurement of three phase transformers.

Metrel MI 3280 Digital Transformer Analyzer 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.

• BlueTooth communication with PC, Android tablets and smart phones via built-in Bluetooth.

• 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).

Metrel MI 3280 Standard Accessories

• 4 wire test lead with Kelvin clips, 2.5 m 4 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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Metrel MI 3210 10kv Insulation Resistance Tester Features:

• Insulation resistance up to 20 TΩ;
• Adjustable test voltage (50V…10kV) 50V and 100V step;
• Programmable timer;
• Capacitance measurement;
• Charging rate for capacitive load < 3 s / µF at 10kV;
• Automatic discharge of test object after completion of measurement;
• Guard terminal
• High voltage breakdown detection;
• Custom defined tests
• Auto adjustment function
• Measurement  results in numerical and graphical form;
• PC software HVLink PRO for downloading and analyzing of the test results and test report printing;
• Isolated RS232 and USB communication ports, BT interface;
• High quality accessories including shielded test leads in standard set;
• High EM interferences protection: Input AC current noise rejection (1 mA∞600V) and additional averaging of the result (5, 10, 30, 60);
• CAT IV / 600V;
• Mains and rechargeable battery power supply.

Metrel MI 3210 Applications:

• Testing of LV/MV/HV cables and equipment
• Testing LV/MV/HV transformers
• Tetsing LV/MV/HV motors and generators
• Surge arrestors
• Troubleshooting and analysis of all kinds of insulation problems

Standard Accessories:

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The Metrel MI 3250 is a highly efficient 10 A current source that generates 10A into 200 mΩ load for 15 min without overheating.
High overvoltage protection (CAT IV / 300 V) allows measurement in substations and other points with low line resistance.
Internal protection cicuit protects user and instrument from inadvertent connection to lines.
Custom limits can be set for PASS / FAIL evaluation of test result.
50 Hz / 60 Hz ripple detection and rejection.
Instrument can be powered from mains or internal rechargeable battery.
Large 320 x 240 dots matrix LCD offers easy-to-read results and all associated parameters.
Lightweight portable design.
Up to 1000 test results with timestamp can be stored in internal memory.
PC SW HVLink PRO enables downloading, review, analyses and printing of test results.

Includes: MI 3250, MI 3250, Test cable, 2 m, with Kelvin Clip, 2 pcs, Test cable, 2 m, 4 pcs (2 x black, 2 x red), Crocodile clip, 4 pcs (2 x black, 2 x red), Test probe, 2 pcs (red, black), Mains cable, USB cable, RS232 cable, NiMH rechargeable batteries, type C, 6 pcs, PC SW HVLink PRO, Bag for accessories, Instruction manual

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