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Division 5.1.2 Canister vibration conditioning testF1

United Kingdom

Original text. Later amendments are not shown.

After the temperature aging procedure, the canister(s) is (are) shaken along the vertical axis with the canister(s) mounted as per its orientation in the vehicle with overall Grms f1 > 1,5 m/sec 2 with frequency of 30 ± 10 Hz. The test shall last 12 hours.

Annotations

Textual amendments

F1

Substituted by Commission Regulation (EU) 2017/1221 of 22 June 2017 amending Regulation (EC) No 692/2008 as regards the methodology for the determination of evaporative emissions (Type 4 test) (Text with EEA relevance).

Footnotes

f1
Grms

  • The root mean square (rms) value of the vibration signal is calculated by squaring the magnitude of the signal at every point, finding the average (mean) value of the squared magnitude, then taking the square root of the average value. The resulting number is the Grms metric.