The most efficient technologies are the flywheel and delta conversion types while the most common technology is the double conversion according to Roggensack et al.
Categories of UPS Technologies and Ratings UPS Technology UPS kVA Rating Standby Up to 2 kVA Transformer 5 kVA to 20 kVA Double Conversion 5 kVA to > 200 kVA Delta Conversion 20 kVA to > 200 kVA Flywheel 50 kVA to > 200 kVA EFFICIENCY DATA AND MODELS
More compatible Delta Conversion
UPS technology for engine stability, combined with precise engine frequency regulation, makes bypass available.
Even though the Delta Conversion
On-line UPS offers next generation technology with many advantages, it still offers the same no-break transitions expected of a traditional on-line UPS.
One look at our Delta Conversion
On-line will forever change the way you think about 3-phase power protection.