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Ensuring Optimal Power Quality with the Right UPS Selection and Load Matching
This white paper examines how different types of Uninterruptible Power Supplies (UPS) interact with various loads, impacting power quality. It discusses operational concepts, load characteristics like power and crest factor, and the importance of matching UPS type and size to the application. Real-world measurements using an Eagle 120 PQ recorder highlight switchover events and power quality variations. The paper concludes with best practices for UPS selection, load matching, and maintenance to ensure reliable backup and minimal power disturbances.
Key topics include:
- Load Limits and Characteristics
- Types of UPS
- Classes of UPS Output Waveforms
- Power Quality Measurement Case Study
- Best Practices for UPS Selection and Maintenance
Why utilities should care:
Understanding UPS types, load characteristics, and power quality impacts enables improved system reliability, reduced downtime, and protection of sensitive equipment. Proper UPS selection and maintenance help avoid costly outages and ensure compliance with power quality standards.
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