The rapid growth of electric mobility demands testing and diagnostic solutions specifically designed for the new generation of charging infrastructure, electrical installations, and safety requirements. In this evolving landscape, Metrel stands among the world's leading innovators, offering one of the industry's most comprehensive portfolios of instruments for the commissioning, verification, maintenance, and diagnostics of Electric Vehicle Supply Equipment (EVSE).
More than simply manufacturing test instruments, Metrel delivers complete engineering solutions by combining high-precision hardware, advanced software, and automated testing procedures fully compliant with the latest international standards. Its instruments enable engineers and technicians to verify AC and DC charging stations, associated electrical installations, and all critical safety and performance parameters with speed, accuracy, and confidence.
Metrel's commitment to innovation is reflected in its highly integrated multifunction instruments, which combine multiple testing capabilities within a single platform. Automated test sequences, intelligent data management, professional reporting, and continuous adaptation to evolving international standards allow users to increase productivity, reduce inspection time, and deliver reliable, repeatable, and fully traceable results.
One of Metrel's greatest strengths is the breadth of its technology portfolio. Beyond dedicated EVSE testing solutions, the company offers advanced multifunction installation testers, power quality analyzers, photovoltaic testing instruments, insulation testers, and a wide range of professional electrical diagnostic equipment. This integrated ecosystem enables engineers to rely on a single technology partner for virtually every stage of modern electrical infrastructure testing.
Technology alone, however, is not enough. Olguitech differentiates itself through a strong commitment to technical training, professional education, and expert application support. Comprehensive training programs, technical seminars, webinars, application notes, software support, and specialist assistance ensure that users maximize the capabilities of every instrument while performing measurements according to international best practices.
Choosing Metrel means partnering with a European manufacturer recognized for engineering excellence, continuous innovation, and uncompromising quality. With decades of experience in electrical testing and measurement, Metrel delivers solutions that empower professionals to design, verify, and maintain the electrical infrastructure that powers the future of e-mobility. Olguitech allows your staff acquire best technical level possible.
Advanced Instruments for Testing, Diagnostics and Maintenance of EV Charging Stations and Electric Vehicles
Metrel offers a comprehensive range of testing and measurement instruments designed to ensure electrical safety, verify proper operation and facilitate diagnostics of electric vehicle charging infrastructure (EVSE), as well as the electrical systems of electric and hybrid vehicles (EV/HEV).
These solutions support commissioning, periodic inspections, preventive maintenance and fault diagnostics in accordance with applicable international standards, such as IEC 61851, IEC 62752, IEC 62955, IEC 60364-6 and UN ECE R100, depending on instrument.
The product range includes AC and DC charging station adapters, advanced diagnostic and monitoring solutions, multifunction electrical safety testers and dedicated instruments for electric vehicles.
1. Electrical Safety and Functional Testing of AC Charging Stations Models: A 1532 XA EVSE Adapter | A 1632 eMobility Analyser
Metrel's EVSE adapters and analysers enable comprehensive functional and electrical safety verification of AC charging stations
Key testing capabilities include:
Simulation of different electric vehicle connection states.
Verification of Control Pilot (CP) and Proximity Pilot (PP) signals.
Simulation of fault conditions and abnormal operating scenarios.
Verification of electrical installation protection devices.
Continuity, insulation resistance, loop impedance and residual current device (RCD) testing when combined with compatible measuring instruments.
Automated test sequences and result recording, depending on the selected configuration.
The A 1532 XA provides a practical solution for routine inspection and certification of AC charging stations,
A1532XA
while the A 1632 offers advanced analysis and diagnostic capabilities.
A1632
Both instruments can be combined with Metrel multifunction testers, such as the MI 3155 EurotestXD, to perform the required electrical safety measurements.
MI3155
2. Advanced Diagnostics and Charging Process Monitoring
Models: A 1632 eMobility Analyser | A 1631 EV Monitoring Cable
For applications requiring a more detailed analysis of the charging process, Metrel provides specialised solutions for evaluating charging station performance and interaction with electric vehicles. The A 1632 offers advanced simulation and diagnostic capabilities, while the A 1631 enables electrical measurements and monitoring under real charging conditions when used with compatible instruments.
A1632
These solutions support:
Analysis of control signals throughout the charging process.
Verification of communication and interaction between the charging station and the vehicle.
Monitoring of electrical parameters during operation.
Identification of operating anomalies and communication issues.
These solutions are particularly suitable for maintenance companies, charging infrastructure operators, manufacturers and specialised technical service providers.
A1631
3. Testing of DC Fast Charging Stations Model: A 1732 DC EVSE Adapter
The A 1732 is a specialised solution for the inspection and functional verification of DC charging stations, including systems equipped with CCS2 and CHAdeMO connectors, as well as compatible AC charging applications.The adapter enables simulation of specific vehicle connection and operating conditions, facilitating verification procedures for DC fast charging infrastructure.
A1732
Main applications include:
Electrical safety verification.
Simulation of vehicle connection and charging states.
Functional testing of DC charging stations.
Simulation of fault conditions.
Diagnostics during commissioning and maintenance.
When combined with compatible Metrel multifunction testers, the A 1732 extends inspection capabilities and enables systematic documentation of test results.
4. Electrical Safety Testing of Electric and Hybrid Vehicles
Model: MI 3132 EV Tester
MI3132
The MI 3132 EV Tester is a dedicated instrument designed to verify the electrical safety of electric and hybrid vehicles, particularly their high-voltage electrical systems.It enables testing procedures aimed at assessing electrical insulation, the integrity of equipotential bonding connections and the safety of vehicle electrical components. Main testing capabilities include:
Insulation resistance measurement of high-voltage systems.
Continuity and resistance testing of equipotential bonding connections.
Low-resistance electrical measurements.
Electrical safety verification following maintenance or repair operations.
Automated test sequences and result storage.
Supporting testing procedures aligned with applicable requirements of UN ECE Regulation No. 100 and ISO 6469-3, the MI 3132 is a valuable solution for specialised automotive workshops, vehicle manufacturers, inspection centres and electric vehicle maintenance providers.
5. Multifunction Testers and Test Result Management
Models: MI 3155 EurotestXD | MI 3152 EurotestXC
Metrel multifunction testers complement EVSE adapters by providing the electrical safety measurements required for charging installations. Depending on the instrument and selected configuration, available testing functions include:
Protective conductor continuity.
Insulation resistance.
Line and loop impedance.
Residual current device (RCD) testing.
Electrical installation parameter measurements.
Automated inspection and testing sequences.
The Metrel Electrical Safety Manager (MESM) software supports test result management, measurement storage, test organisation and professional report generation, ensuring traceability and comprehensive documentation of inspection procedures.
Integrated Solutions for the Entire E-Mobility Sector
From AC and DC charging infrastructure inspection to electrical safety verification of high-voltage vehicle systems, Metrel provides flexible and comprehensive testing solutions tailored to the needs of electrical contractors, charging network operators, manufacturers, automotive workshops and maintenance service providers.
Additionally, the MI 3333 electric vehicle training unit is available; this is a versatile electric mobility training platform featuring various exercises designed to train personnel who interact with electric vehicles and their safety systems. It is used for training on safety precautions and procedures, supported by exercises, presentations, video material, and testing and measurement activities based on real-world examples. It allows for the simulation of errors and faults in AC sockets, cables, the motor, the inverter, batteries, and the vehicle body. Pass/fail parameters can be adjusted using 11 switches located at various points on the vehicle (training platform), enabling users to observe different conditions. Contact us to identify the most suitable combination of instruments, adapters and accessories for your specific testing requirements.
