MI 3108 EurotestPV User Manual

1. פּראָדוקט איבערview

The Metrel MI 3108 EurotestPV is a comprehensive instrument designed for both photovoltaic (PV) installations and general electrical installations safety testing. It complies with EN 61557 standards for electrical installations and performs all necessary tests for single-phase PV installations as required by EN 62446. Additionally, it supports I-U characteristic measurements, calculation of STC values (EN 61829), and power measurements on inverter's DC and AC sides. Engineered for demanding environments, it operates up to 1000 V with 15 A DC. Enhanced user safety is provided by the included PV Safety Probe, ensuring secure disconnection.

Figure 1.1: The Metrel MI 3108 EurotestPV device, showcasing its robust design and user interface.

2. שליסל פֿעיִקייטן

• Photovoltaic Installation Measurements: Includes measurements on the DC side (Voltage, Current, Power, Uoc, Isc, I-U curve, Irradiance, Module temperature) and AC side (Voltage, Current, Power). Supports efficiency calculations for PV modules, inverters, and the overall PV system.
• עלעקטרישע אינסטאַלאַציע מעסטונגען: Comprehensive tests including Insulation resistance, Continuity of PE conductors, Line impedance, Loop impedance (with high current and non-tripping RCD), RCD testing (Type AC, A, B), Earth resistance, AC current (load and leakage), TRMS voltage, frequency, phase sequence, Power, Energy, and Harmonics.
• Harmonics Analysis: Single-phase power and energy measurements with up to 11th harmonics analysis are supported.
• זכּרון: Internal memory stores up to 1800 test results or 500 graphical results with timestamps.
• בלועטאָאָטה קאַנעקטיוויטי: Enables communication with Android tablets and smartphones via an optional Bluetooth dongle.
• Android Application: Advanced data management is available through the EuroLink PV and EuroLink Android applications.

3. אַרייַנגערעכנט עקוויפּמענט

The MI 3108 EurotestPV Standard Kit comes with the following components:

Figure 3.1: All components included in the MI 3108 EurotestPV Standard Kit.

• ינסטרומענט מי 3108 עוראָטעסטפּוו
• Large carrying bag
• Schuko-plug test cable
• פּרובירן פירן, 3 X 1.5 עם
• Test probe, 4 pcs (red, green, blue, black)
• Crocodile clip, 4 pcs (red, green, blue, black)
• פאַסטענינג קלamp, 2 pcs
• PV Safety Probe
• PV MC3/4 male/female adapters
• AC/DC קראַנט קלamp
• PV reference cell + cable adapter
• Temperature probe + cable adapter
• מאַכט צושטעלן אַדאַפּטער + 6 נימה באַטעריז, טיפּ אַאַ
• USB and RS232 - PS/2 cable
• PC SW EuroLink PRO
• Set of carrying straps
• קורץ ינסטרוקטיאָן מאַנואַל
• Instruction manual and handbook on CD
• קאַלאַבריישאַן באַווייַזן

4. סעטאַפּ

Before using the MI 3108 EurotestPV, ensure all components are present and in good condition. Charge the NiMH batteries using the provided power supply adapter. Connect the appropriate test leads and probes for the specific measurement task. For PV measurements, ensure the PV Safety Probe is correctly connected to maintain safety during disconnection. Refer to the detailed instruction manual on the included CD for specific connection diagrams and initial setup procedures.

פיגורע 4.1: פראָנט view of the MI 3108 EurotestPV, showing the display and control buttons for setup and operation.

5. אַפּערייטינג ינסטרוקטיאָנס

The MI 3108 EurotestPV features an intuitive interface for navigating through various test functions. Select the desired measurement mode (e.g., PV installation test, insulation resistance, RCD test) using the navigation buttons. Follow the on-screen prompts to connect the test leads to the circuit or PV system under test. The device will guide you through the measurement process and display the results. For detailed operational procedures, including specific test sequences and result interpretation, consult the comprehensive instruction manual provided on the CD.

5.1. Photovoltaic Measurements

• DC זייַט: מאָס וואָלtage, current, power, open circuit voltage (Uoc), and short circuit current (Isc). Perform I-U curve tracing for PV modules and strings.
• AC זייַט: מאָס וואָלtage, current, and power from the inverter output.
• ענוויראָנמענטאַל: Measure irradiance and module temperature using the respective probes.

5.2. Electrical Installation Measurements

• ינסאַליישאַן קעגנשטעל: Test insulation integrity of electrical circuits.
• קאָנטינויטעט: Verify the continuity of PE conductors.
• ימפּעדאַנסע: Measure line and loop impedance.
• RCD טעסטינג: Perform automatic RCD tests for various types (AC, A, B).
• Earth Resistance: Measure the resistance of earthing systems.
• Current & Power: Measure AC current (load and leakage), TRMS voltage, frequency, phase sequence, power, energy, and harmonics.

6. וישאַלט

To ensure the longevity and accuracy of your MI 3108 EurotestPV, regular maintenance is recommended:

• רייניקונג: Wipe the instrument with a soft, damp שטאָף. דו זאלסט נישט נוצן אַברייסיוו קלינערז אָדער סאָלוואַנץ.
• באַטערי זאָרגן: Recharge batteries regularly, especially if the device will be stored for an extended period. Remove batteries if storing for very long durations to prevent leakage.
• סטאָרידזש: Store the device and accessories in the provided carrying bag in a dry, cool place, away from direct sunlight and extreme temperatures.
• קאליבראציע: Regular calibration by an authorized service center is crucial to maintain measurement accuracy and ensure compliance with standards. Refer to the calibration certificate for recommended intervals.
• ווייכווארג דערהייַנטיקונגען: Check the Metrel website periodically for firmware updates for the instrument and software updates for EuroLink PRO/Android applications.

7. טראָובלעשאָאָטינג

This section provides general guidance for common issues. For detailed troubleshooting, refer to the full instruction manual.

8. טעכניש ספּעסאַפאַקיישאַנז

The following table summarizes key technical specifications of the MI 3108 EurotestPV. For a complete list, refer to the detailed technical documentation.

פיגורע 8.1: איבערview of photovoltaic and electrical installation testing capabilities and key features.

Figure 8.2: Detailed technical data including measurement ranges, accuracy, and general device information.

9. וואָראַנטי און שטיצן

The Metrel MI 3108 EurotestPV comes with a two-year (24-month) warranty from the manufacturer, covering defects in materials and workmanship under normal use. This warranty period begins from the date of purchase.

For technical support, warranty claims, or service, please contact Metrel's authorized service centers or your local distributor. Ensure you have your product's serial number and proof of purchase available when seeking support.

Regular calibration is essential for maintaining the accuracy of the instrument and is typically not covered under standard warranty unless specified. Please refer to the warranty documentation included with your product for full terms and conditions.