Powertrain anechoic test facilities
Three flexible powertrain semi-anechoic test cells enable the NVH testing of a wide variety of passenger car, heavy duty, electric or hybrid powertrains. Rigs are also available for system characterisation, for example on transmissions, electric motors and FEAD.
Typical specification of the powertrain cells:
- Dimensions: 7m x 6m x 3.5m
- Cut-off: 100Hz (ISO 3745)
- Wedge Spec: 0.7m Fire Resistant Graphite Loaded Open Cell Foam (DX30F)
- Background Noise: PNC35
Absorption Capabilities:
- Borghi & Severi FE900
- 4100Nm from 400rpm
- 662kW @ 1500rpm