Place of Origin: China Brand Name: xdsd Model Number: ETP48400 Price: $923.07 / set (1–9 sets) Packaging: Cartons or Wooden Frame Product Overview The ETP48400‑C3B1 is a next‑generation 3U 19‑inch rack high‑density embedded DC power system designed specifically for 5G base stations, macro sites, stock station expansion and reconstruction, and new 3G/4G/5G wireless sites. It converts a wide‑range AC input into a stable, adjustable -48V / -57V DC output, with a maximum capacity