Metrel MI 3152

Metrel MI 3152 EurotestXC Multifunction Tester

Manual d’instruccions de l’usuari

1. Introducció

The Metrel MI 3152 EurotestXC is a state-of-the-art multifunctional measuring instrument designed for comprehensive electrical installation safety testing. It incorporates a new user interface with a large color touch screen display for intuitive operation. This instrument performs a wide range of tests, including on-line voltage monitoring, phase sequence testing, varistor testing, earth resistance measurement, illuminance measurement, TRMS current measurement, RCD tests, line and loop impedance tests, specific earth resistance measurements, ISFL measurements, and IMD tests.

This manual provides essential information for the safe and effective use of your MI 3152 EurotestXC. Please read it thoroughly before operating the device.

2. Contingut del paquet

Verifiqueu que tots els elements que s'enumeren a continuació siguin presents al vostre paquet:

  • Instrument MI 3152 EurotestXC
  • Endoll comandant, 1.5 m
  • Cable de prova, 3 x 1.5 m
  • Power supply adapter + 6 NiMH rechargeable batteries, type AA
  • Sonda de prova, 3 peces (blau, negre, verd)
  • Clip de cocodril, 3 peces (blau, negre, verd)
  • Earth set 20 m
  • RS232 - PS/2 cable
  • cable USB
  • Bossa de transport suau
  • Cinturó de transport suau al coll
  • Metrel ES Manager BASIC license
  • Breu manual d'instruccions
Contents of the Metrel MI 3152 EurotestXC package

Figura 2.1: Mésview of the MI 3152 EurotestXC instrument and its included accessories, such as test leads, probes, earth set, and carrying bags.

3. Configuració i ús inicial

3.1. Instal·lació i càrrega de la bateria

The MI 3152 EurotestXC is powered by 6 NiMH rechargeable AA batteries. Before first use, ensure the batteries are fully charged.

  1. Locate the battery compartment on the rear of the instrument.
  2. Obriu la coberta del compartiment.
  3. Insert the 6 NiMH AA batteries, observing correct polarity.
  4. Tanqueu bé la tapa del compartiment de la bateria.
  5. Connect the power supply adapter to the instrument and a suitable power outlet to begin charging. The charging indicator will illuminate.

3.2. Connexió dels cables de prova

Proper connection of test leads is crucial for accurate measurements and safe operation.

  • Identify the input terminals on the instrument.
  • Connect the colored test leads (blue, black, green) to their corresponding terminals.
  • Attach the test probes or crocodile clips to the ends of the test leads as required for your specific measurement.

4. Funcionament de l'instrument

The MI 3152 EurotestXC features a 4.3-inch TFT color touch screen for navigation and operation.

Metrel MI 3152 EurotestXC main menu screen

Figure 4.1: The main menu interface of the MI 3152 EurotestXC, showing options for Single Tests, Memory Organizer, Auto Sequences, and General Settings.

4.1. Navegació per la interfície d'usuari

  • Feu servir la pantalla tàctil per seleccionar les opcions del menú i introduir dades.
  • El menú principal ofereix accés a diverses funcions: Single Tests, Organitzador de memòria, Auto Sequences, i Configuració general.
  • Context-sensitive help screens are available directly on the instrument for on-site referencing.

4.2. Key Measurement Functions

The MI 3152 EurotestXC offers a comprehensive suite of measurement capabilities:

  • Resistència d'aïllament: Measures with DC voltage de 50 V a 1000 V.
  • Varistor Test: Checks varistor functionality.
  • Continuity of PE Conductors: Performed with 200 mA DC test current (with polarity change) or 7 mA test current (without RCD tripping).
  • Line/Loop Impedance: Includes combined Z AUTO and Loop impedance with Trip Lock RCD function.
  • TRMS Voltage i freqüència: True RMS measurements for voltage i freqüència.
  • Seqüència de fases: Determines the correct phase rotation.
  • Power and THD Measurement: Measures power and Total Harmonic Distortion (up to the 12th harmonic).
  • Prova RCD: Supports general and selective RCDs (Type AC, A, F, B, B+, MI RCD, EV RCD, PRCD, PRCD-K, PRCD-S).
  • Earth Resistance: Utilizes 3-wire and 2-clamps methods. Specific earth resistance can be measured with an optional Ro-adapter.
  • TRMS Leakage and Load Currents: Requires optional accessories.
  • First Fault Leakage Current (ISFL): Detects initial leakage currents.
  • Insulation Monitoring Devices (IMDs) Testing: For monitoring insulation systems.
  • Il·luminació: Requires optional accessories.
  • High Resolution Loop Impedance (mΩ): Requires optional accessories.
  • EVSE AUTO SEQUENCES and Function Inspections: For electric vehicle supply equipment testing.
  • Cable Location: Requires optional accessories for determining cable locations.

4.3. Automated Test Procedures

The instrument includes predefined automatic test sequences for efficiency:

  • Auto TT: (U, Zln, Zs, Uc)
  • Auto TN/RCD: (U, Zln, Zs, Rpe)
  • Auto TN: (U, Zln, Zlpe, Rpe)
  • Auto IT: (U, Zln, Isc, Isfl, IMD)

Automated RCD and Impedance testing procedures streamline common tasks.

5. Manteniment i cura

To ensure the longevity and accuracy of your MI 3152 EurotestXC, follow these maintenance guidelines:

  • Neteja: Wipe the instrument with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure the instrument is dry before storage or next use.
  • Emmagatzematge: Store the instrument in its soft carrying bag in a dry, cool place, away from direct sunlight and extreme temperatures.
  • Cura de la bateria: If the instrument will not be used for an extended period, remove the batteries to prevent leakage. Recharge batteries regularly to maintain their capacity.
  • Calibració: Regular calibration by an authorized service center is recommended to maintain measurement accuracy, typically every 12 months.
  • Inspecció: Periodically inspect test leads, probes, and connectors for any signs of damage or wear. Replace damaged accessories immediately.

6. Solució De Problemes

This section provides solutions to common issues you might encounter with your MI 3152 EurotestXC.

Problema Causa possible Solució
L'instrument no s'encén. Piles baixes o esgotades; instal·lació incorrecta de la bateria. Carregueu o substituïu les piles. Assegureu-vos que les piles estiguin inserides amb la polaritat correcta.
Inaccurate measurement readings. Damaged test leads/probes; Instrument out of calibration; Environmental interference. Inspect and replace damaged accessories. Arrange for calibration. Perform tests in a stable environment.
La pantalla tàctil no respon. Temporary software glitch; Extreme temperature. Restart the instrument. Allow instrument to return to operating temperature range.
Es mostra un missatge d'error. Specific test condition not met; Internal fault. Refer to the instrument's on-screen help for the specific error code. If persistent, contact technical support.

7. Especificacions tècniques

Below are the key technical specifications for the Metrel MI 3152 EurotestXC.

  • Número de model: MI 3152
  • Marca: Metrel
  • Font d'alimentació: Battery Powered (NiMH AA rechargeable batteries)
  • Min. Vol. Operatiutage: 50 volts (CC)
  • Color: Blau
  • Visualització: 4.3" TFT High Resolution Color Touch Screen
  • Normes de seguretat: IEC/EN 61557, IEC/EN 61010-1, IEC/EN 61010-2-030, IEC/EN 61010-2-032
  • EMC Compatibility: IEC/EN 61326-1
  • Connectivitat: RS232, USB, Bluetooth (for PC and Android tablet communication)

8. Garantia i Suport

8.1. Informació de la garantia

The Metrel MI 3152 EurotestXC comes with a two-year (24 month) warranty del fabricant, cobrint defectes de materials i mà d'obra en ús normal.

For warranty claims, please retain your proof of purchase and contact the authorized dealer or Metrel customer service.

8.2. Suport tècnic

For technical assistance, troubleshooting beyond this manual, or service inquiries, please contact your authorized Metrel distributor or visit the official Metrel weblloc de recursos de suport.

Metrel ES Manager BASIC license is included for data management and reporting. Software updates and additional resources may be available online.