- The semi-anechoic chamber uses a flat-panel sound absorption structure to save space.
- The high-speed drive end reaches a maximum speed of 20,000 RPM and is placed inside the semi-anechoic chamber, while the load motor power is customizable and placed outside the chamber.
- The system is equipped with a soundproof cover, temperature control system, and battery simulator to meet the NVH performance development and testing needs of electric gearboxes, motors, and powertrains.
- The maximum noise of the high-speed drive end is less than 65 dB(A) across the full speed range, while the noise at 2000 RPM on the load end is less than 45 dB(A).
