Tracking Resistance in Polymeric Insulation Materials for High-Voltage Electrical Mobility Applications Evaluated by...

Area of Science:

• Materials Science
• Electrical Engineering
• Polymer Science

Background:

• Electrification of transport increases demand for durable polymer insulation.
• Polymeric insulation in electric mobility faces harsh operational environments (contamination, temperature extremes, high voltage/frequency, low pressure).
• Tracking resistance is a critical performance indicator for these insulation systems.

Purpose of the Study:

• To review existing tests for characterizing polymer insulation materials in electric mobility.
• To focus on resistance to tracking and evaluate standard test methods.
• To identify limitations, challenges, and research needs for electric mobility insulation.

Main Methods:

• Comprehensive literature review of theses, research articles, and technical reports.
• Analysis of manufacturers' datasheets, international standards, and white papers.
• Evaluation of the scientific and technological state-of-the-art in polymer insulation for electric mobility.

Main Results:

• Existing standard test methods for tracking resistance have limitations.
• Current characterization techniques may not fully address the demands of electric mobility.
• There is a need for advanced testing and material development.

Conclusions:

• Further research is required to develop and validate new test methods.
• Material science innovations are crucial for enhancing polymer insulation performance.
• Addressing identified challenges will support the growing electric mobility industry.