The Kawatetsu CSW-A1 SC Transformer is a single‑phase, 1000 VA step‑down unit that converts 200 V AC input to 100 V AC output and operates at 50 or 60 Hz. It is designed for equipment rated at 100 V that needs to be powered from a 200 V mains source. The CSW‑A1 designation identifies this SC transformer configuration for 1‑phase loads.
