Performance Rate
Performance rate is the OEE component measuring how quickly equipment runs compared with its defined ideal production rate.
What this term means in maintenance
Performance rate is the OEE component measuring how quickly equipment runs compared with its defined ideal production rate.
Formula
Performance = Ideal cycle time × Total count ÷ Run time × 100
Practical example
Ideal cycle time is 0.5 minute per unit, total count is 720 units, and run time is 400 minutes.
Performance = 90%
Performance losses
Losses may include:
- Reduced speed
- Minor stops
- Idling
- Short interruptions
- Process constraints
Ideal cycle time
The value should represent a valid sustainable standard, not an unrealistic design maximum.
Common mistake
Changing ideal cycle time to match current slow operation hides performance loss.
How this term differs
Performance Rate is the speed-loss factor within OEE. It is related to Quality Rate, Total Effective Equipment Performance, and OEE Availability, but these terms describe different records, measures, roles, strategies, or decisions and should not be used interchangeably.
Related concepts
Related maintenance terms
Keep exploring connected CMMS, reliability, and maintenance planning terms.
Overall Equipment Effectiveness
Overall Equipment Effectiveness, or OEE, measures how effectively planned production time is converted into good output by combining availability, performance, and quality.
Minor Stop
A minor stop is a short production interruption that is usually resolved quickly without a full maintenance repair.
Setup Time
Setup time is the time required to prepare equipment, tools, materials, settings, and controls before production or maintenance activity begins.
Performance Rate FAQs
- How is performance rate calculated?
Ideal cycle time multiplied by total count, divided by run time.
- What losses reduce performance?
Reduced speed, idling, short stops, and process constraints.
- Can performance exceed 100%?
It usually indicates an incorrect ideal cycle time, count, or time basis.