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.

The post Metrel MI 3325 Multifunction Tester appeared first on Obiat Electronics.

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 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

The post Metrel MI 3250 MicroOhm Meter – 10A appeared first on Obiat Electronics.

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