Indledning
The Metrel MI 3210 TeraOhm XA 10kV is a portable, battery or mains powered test instrument designed for diagnosing insulation resistance using high DC test voltages up to 10 kV. Its robust design, including CAT IV protection and high immunity to radiated RF fields, makes it suitable for industrial environments. This manual provides essential information for the safe and effective use of your MI 3210 TeraOhm XA 10kV instrument.
Figure 1: Metrel MI 3210 TeraOhm XA 10kV Insulation Tester.
Opsætning
Unpacking and Contents Check
Carefully unpack the instrument and verify that all components listed below are present and undamaged. If any items are missing or damaged, contact your supplier immediately.
- Instrument MI 3210 TeraOhmXA 10 kV
- 10 kV shielded test lead with probe, 2 m
- Large HV Crocodile with cable, red, 2.5 m
- Large HV Crocodile with shielded cable, black, 2.5 m
- Guard test lead, green, 2.5 m
- Krokodilleklemme, grøn
- Netkabel
- PC SW HVLink PRO with USB and RS 232 cable
- Handbook “Guide to modern insulation testing” on CD
- Brugsanvisning på CD
- Kalibreringscertifikat
Figure 2: MI 3210 TeraOhm XA 10kV with standard accessories.
Strømforsyning
The MI 3210 can be powered by mains electricity or its internal rechargeable battery. Ensure the instrument is fully charged before initial use for optimal performance. Connect the provided mains cable to the instrument and a suitable power outlet for charging or direct operation.
Indledende forbindelser
Before performing any measurements, ensure all test leads are securely connected to the appropriate terminals on the instrument and the object under test. Refer to the diagram below for terminal identification.
Figure 3: Top panel of the MI 3210 showing connection ports.
Vigtig: Always disconnect all test leads and switch off the instrument before removing the top cover or performing any internal maintenance.
Betjeningsvejledning
Målefunktioner
The MI 3210 TeraOhm XA 10kV offers a comprehensive suite of measurement functions:
- Isoleringsmåling: Measures insulation resistance up to 20 TΩ. Test voltage is adjustable from 50 V to 10 kV in 50 V and 100 V steps.
- Diagnostic Tests: Includes Polarization Index (PI), Dielectric Absorption Ratio (DAR), and Dielectric Discharge (DD) tests.
- Trin Voltage Test: Performs insulation resistance measurements at multiple voltage trin.
- Modstå Voltage Test (DC): Conducts DC voltage tests up to 10 kV.
- Voltage- og frekvensmåling: Mål AC/DC voltage up to 550 V TRMS.
- Kapacitansmåling: Determines the capacitance of the tested object.
The instrument features a programmable timer for timed measurements and an automatic discharge function for the test object after measurement completion, ensuring safety.
Data Management and Communication
The MI 3210 stores measurement results in both numerical and graphical forms. For advanced analysis and report generation, use the included PC software HVLink PRO. The instrument supports isolated RS232 and USB communication ports, as well as a Bluetooth (BT) interface for data transfer.
Figure 4: Instrument display and control interface.
Opretholdelse
Generel pleje og rengøring
To ensure the longevity and accuracy of your MI 3210, keep it clean and free from dust and moisture. Use a soft, dry cloth for cleaning the exterior. Do not use abrasive cleaners or solvents. Store the instrument in its protective case when not in use.
Vedligeholdelse af batteri
The instrument is powered by a rechargeable battery. For optimal battery life, avoid deep discharges and recharge the battery regularly. If the instrument will not be used for an extended period, charge the battery to approximately 50% before storage and recharge every few months.
Kalibrering
Regular calibration is essential to maintain the accuracy of the MI 3210. Refer to the calibration certificate provided with your instrument for recommended calibration intervals. Contact an authorized service center for calibration services.
Fejlfinding
This section provides solutions to common issues you might encounter with your MI 3210 TeraOhm XA 10kV. For problems not listed here, or if solutions do not resolve the issue, contact Metrel technical support.
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Instrumentet tændes ikke. | Low battery or no mains power. | Connect to mains power and allow battery to charge. Check mains cable connection. |
| Inaccurate measurement readings. | Poor test lead connection, high EM interference, or instrument out of calibration. | Ensure all test leads are securely connected. Move away from strong electromagnetic fields. Consider professional calibration. |
| Høj voltage breakdown detected. | Fault in the object under test or improper connection. | Verify the integrity of the object under test. Recheck all connections and ensure proper insulation. |
| Data transfer issues with PC. | Incorrect cable, driver issues, or software configuration. | Ensure correct USB/RS232 cable is used. Install necessary drivers. Check HVLink PRO software settings. |
Specifikationer
Below are the key technical specifications for the Metrel MI 3210 TeraOhm XA 10kV Insulation Tester.
| Parameter | Værdi |
|---|---|
| Isolationsmodstandsområde | Op til 20 TΩ |
| Test Voltage | 50 V to 10 kV (adjustable in 50 V / 100 V steps) |
| Min. Driftsvoltage | 50 volt (DC) |
| Voltage Måling | Up to 550 V TRMS |
| Strømkilde | Mains and Rechargeable Battery |
| Kommunikationsporte | Isolated RS232, USB, Bluetooth (BT) |
| Sikkerhedsstandard | IEC 61010-1:2000-1, CAT IV / 600 V |
| Dimensioner | 345 x 160 x 325 mm (approximate, based on image) |
| Vægt | 8.5 kg (approximate, based on image) |
Figure 5: Excerpt from the technical specification sheet.
Garanti og support
Garantioplysninger
The Metrel MI 3210 TeraOhm XA 10kV comes with a two-year warranty from the manufacturer. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
Teknisk support
For technical assistance, troubleshooting, or service inquiries, please contact Metrel customer support or your authorized distributor. Refer to the contact information provided in the original product packaging or on the official Metrel webwebsted.
Du kan finde mere information og supportressourcer på www.metrel.si.
