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ISO 10816 Vibration Severity Zone

Classify a measured RMS vibration velocity against ISO 10816-3 zones A/B/C/D for machinery condition.

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Formula, assumptions, and limits

Zone=f(vRMS,class)\text{Zone} = f(v_\text{RMS}, \text{class})
SymbolMeaningUnit
vRMSv_\text{RMS}Broadband RMS velocitymm/s
ClassClassMachine size per ISO 10816-3I–IV

Source: ISO 10816-3 - Evaluation of machine vibration

In short

Classify a measured RMS vibration velocity against ISO 10816-3 zones A/B/C/D for machinery condition.

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