APC by Schneider Electric Smart-UPS 5kVA 2U RM Step-Down Transformer - 5000 VA - 208 V AC Input - 120 V AC Output - 2U - SRT5KRMTF
Transformer for Step-down or Step-up or Isolation - Step down transformer placed upstream of the UPS to avoid inrush current and saturation eliminating need to oversize transformer