Aviation Testing with EMC Partner's AVI-LV3 Indirect Lightning System for DO-160 Section 22 Compliance

Lightning strikes pose a serious threat to aircraft safety and reliability. To ensure aircraft can withstand these natural electrical events, rigorous testing is essential. One critical standard in aviation testing is DO-160 Section 22, which focuses on indirect lightning effects. EMC Partner’s AVI-LV3 indirect lightning system offers a comprehensive solution tailored to meet these stringent requirements. This blog post explores how the AVI-LV3 system supports Eurofins AQL in delivering reliable DO-160 Section 22 testing, highlights the importance of indirect lightning testing in aviation, and details the system’s features and benefits for compliance and safety.

EMC Partner AVI-LV3 system in a test lab

How EMC Partner’s AVI-LV3 System Supports DO-160 Section 22 Testing

The AVI-LV3 system is designed specifically to address the complex requirements of indirect lightning testing.

Key Features of the AVI-LV3 System

• High-Current Pulse Generation

The system can generate high-current pulses that replicate the lightning-induced transient currents specified in DO-160. This capability ensures realistic simulation of indirect lightning effects on aircraft wiring.

• Wide Frequency Range

AVI-LV3 covers a broad frequency spectrum, from low-frequency pulses to high-frequency transients, matching the diverse electromagnetic phenomena caused by lightning.

• Precise Control and Repeatability

The system offers fine control over pulse parameters such as amplitude, rise time, and duration. This precision allows for repeatable tests that meet regulatory standards and support consistent certification processes.

• Modular and Scalable Design

The AVI-LV3 can be configured to test various equipment sizes and complexities, from small avionics modules to large aircraft systems.

• User-Friendly Interface

Operators benefit from an intuitive control panel and software that simplify test setup, execution, and data logging.

How the AVI-LV3 Enhances Testing Efficiency and Reliability

Testing for indirect lightning effects requires precise simulation of complex electromagnetic phenomena. The AVI-LV3 system’s advanced technology improves both efficiency and reliability in several ways:

• Automated Test Sequences

Pre-programmed test profiles aligned with DO-160 Section 22 reduce manual setup time and ensure consistent application of test conditions.

• Rapid Parameter Adjustment

Operators can quickly modify pulse characteristics to test different scenarios or equipment variants, enabling flexible and comprehensive testing.

• Robust Hardware Design

The system’s components are built to withstand high currents and repeated use, minimizing downtime and maintenance needs.

• Accurate Measurement and Feedback

Real-time monitoring of pulse parameters ensures tests are conducted within specified limits, increasing confidence in test results.

• Integration with Other Test Equipment

AVI-LV3 can be combined with other EMC and environmental testing systems, providing a holistic approach to aircraft certification.