Direct Current: Innovative Testing Methods at the AIT DC Laboratory
The AIT DC Laboratory provides companies with a state-of-the-art platform for the development, testing, and validation of direct current (DC) components. With its comprehensive range of services and advanced infrastructure, the laboratory supports the integration of DC technologies across various applications, including renewable energy systems, electromobility, and industrial power supply.
Testing Services at the AIT DC Laboratory
The AIT DC Laboratory offers a wide range of testing services tailored to the specific requirements of direct current (DC) technologies:
Evaluation of Switching Capacity under Operational and Short-Circuit Conditions
DC systems require specialized switching devices that meet high switching capacity demands. The laboratory tests these devices under realistic operating conditions and short-circuit events.
Short-Time Current and Impulse Current Testing
These tests simulate extreme loads to ensure the durability and operational safety of components such as switchgear, fuses, and cables.
Dielectric Testing
Insulation systems are tested for voltage withstand capability to ensure safety and reliability in high-voltage systems.
Thermal Testing and Continuous Current Testing
These tests evaluate how components heat up under high operating currents and whether they comply with applicable standards.
Typical Test Objects in the DC Laboratory
The AIT DC Laboratory is equipped to handle a wide range of test objects:
- Switching Devices and Switchgear: Circuit breakers, disconnect switches, fuses, protection devices, and tap changers.
- Cables and Wires: Load capacity and protective material testing.
- Lightning Protection Materials: Grounding and lightning protection materials.
Certifications and Accreditations
The AIT DC Laboratory meets the highest quality standards and holds the following accreditations:
- CB Testing Laboratory: Recognized by OVE as a national certification body.
- International Accreditations: Ensure compliance with global testing standards.
Technical Infrastructure
The lab features state-of-the-art equipment for high-current and high-voltage testing:
High-Current Testing
- DC Testing Voltages: 0.1 to 4 kV
- Power Capacity: Up to 75 MW
- Current Capacity: Up to 80 kA
High-Voltage Testing
- High Voltage: Up to 6 kV DC
- Impulse Voltage Testing: Up to 1200 kV (LI)
Applications of the DC Laboratory
Renewable Energy Systems
Testing and validation of photovoltaic systems, battery storage systems, and hydrogen components to optimize energy efficiency and system integration.
Electromobility
Validation of onboard DC systems and charging infrastructure to ensure reliability and safety in electric vehicles.
Industrial Applications
Testing DC solutions for data centers and industrial power supply systems that demand high efficiency and reliability.
Advantages of the DC Laboratory
- Innovative Testing Methods: Covering the entire development process, from concept to market launch.
- Custom Test Scenarios: Tailored to specific customer requirements.
- State-of-the-Art Infrastructure: Leveraging the latest technologies for precise and reliable testing results.
Frequently Asked Questions (FAQs)
- Which devices can be tested in the DC Laboratory?
The laboratory tests switchgear, cables, power electronics, transformers, and lightning protection materials. - What testing procedures are available?
The lab offers services such as impulse current testing and short-circuit testing. - Which industries benefit from DC testing?
Industries such as renewable energy, electromobility, and industrial power supply (e.g., data centers) benefit from these tests.
