Which file should I choose?
Use lv833576sp_3d-simplified.stp (revision 1.0) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified lv833576sp_3d-simplified.stp.

Schneider Electric CT neutral or ground fault protection, 400/1600A for MTZ1 spare part: original STEP for substation insulation or transformer equipment layouts.
A current transformer, or CT, produces a smaller measuring current related to the alternating current in a power conductor. Meters and protection relays use that signal to monitor the circuit.
Use lv833576sp_3d-simplified.stp (revision 1.0) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified lv833576sp_3d-simplified.stp.
1 inspected original for Schneider Electric CT neutral or ground fault protection, 400/1600A for MTZ1 spare part: lv833576sp_3d-simplified.stp (STEP).
STEP · 92 KB · Rev 1.0
Original filename: lv833576sp_3d-simplified.stp
Original manufacturer STEP geometry
1 inspected original for Schneider Electric CT neutral or ground fault protection, 400/1600A for MTZ1 spare part: lv833576sp_3d-simplified.stp (STEP).
Schneider Electric supplied the original files through https://www.se.com/us/en/download/document/LV833576SP_CAD/. The source reference, revision, original bytes and checksum are retained with each download.
Original publisher: Schneider Electric. Source checked 2026-11-11. Original bytes are preserved; file links and document references identify the source.
Manufacturer source discovery; confirm the exact regional equipment configuration and certification separately.
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