R-Class PDU Transformers in Backup Power Cabinets- A Guide to Site Planning
https://transformer-making-notes.silverstonebrief.com/posts/r-class-pdu-transformers-in-critical-facility-retrofits-a-practical-look-at-site-installation
R-Class PDU Transformers in Backup Power Cabinets: A Guide to Site Planning Most power problems start with a gap between the plan and the real load. In backup power cabinets, loads may shift during a transfer or a change in demand