Siemens SIMOREG 6RA28 6RA2830‑6DV61‑0 four‑quadrant regenerative thyristor DC converter, 3‑phase AC 400V input, rated armature DC current 100A, analog closed‑loop speed and current regulation, forced‑air cooling, for heavy‑industry medium‑power DC variable‑speed motor applications.
Siemens SIMOREG 6RA28 6RA2832‑6DV61‑0 four‑quadrant regenerative thyristor DC converter, 3‑phase AC 400V input, rated armature DC current 140A, analog closed‑loop speed and current regulation, forced‑air cooling, for heavy‑industry medium‑power DC variable‑speed motor applications.
Siemens SIMOREG 6RA28 6RA2875‑6DV61‑0 four‑quadrant regenerative thyristor DC converter, 3‑phase AC 400V input, rated armature DC current 200A, analog closed‑loop speed and current regulation, forced‑air cooling, for heavy‑industry medium‑power DC variable‑speed motor applications.
Siemens SIMOREG 6RA28 6RA2877‑6DV61‑0 four‑quadrant regenerative thyristor DC converter, 3‑phase AC 400V input, rated armature DC current 250A, analog closed‑loop speed and current regulation, forced‑air cooling, for heavy‑industry medium‑power DC variable‑speed motor applications.
Siemens SIMOREG 6RA28 6RA2881‑6DV61‑0 four‑quadrant regenerative thyristor DC converter, 3‑phase AC 400V input, rated armature DC current 400A, analog closed‑loop speed and current regulation, forced‑air cooling, for heavy‑industry high‑power DC variable‑speed motor applications.
Siemens SIMOREG 6RA28 6RA2885‑6DV61‑0 four‑quadrant regenerative thyristor DC converter, 3‑phase AC 400V input, rated armature DC current 600A, analog closed‑loop speed and current regulation, forced‑air cooling, for heavy‑industry high‑power DC variable‑speed motor applications.
Siemens SIMADYN D PT10P1 technology board 6DD3440‑0AB3, spare‑part unit for SRT PT10 subrack, compatible with SE58/SC58/SC60, excludes MS47 and SE59 modules, designed for control of SIMOREG‑K 6RA24 DC converters and SIMOVERT P 6SE12 AC drives, manufactured in Germany for legacy heavy‑industry drive system maintenance.
Siemens SIMADYN D CS51 communication module 6DD1660‑0AH1, spare‑part item, dedicated for data exchange between SIMADYN D controller and SIMOVERT P 6SE12 as well as SIMOREG K 6RA24 drive units, manufactured in Germany, for legacy drive system maintenance and replacement.
Article Number (Market Facing Number) 6RA2477-6DS22-0 Product Description SIMOREG K CONVERTER WITH MICROPROCESSOR FOR SINGLE-QUADRANT DRIVES CONNECTION B6C,3-PHASE, AC 400V CONTROLLABLE FIELD RECTIFIER D485/250 MRE-GEEF
Discontinued Siemens SIMOREG‑K 6RA2477‑6DS22‑0 microprocessor‑controlled single‑quadrant DC converter with B6C circuit connection, 3‑phase 400 V AC input, D485/250 MRE‑GEEF‑6S22 controllable field rectifier, designed for single‑quadrant variable‑speed DC motor control, Germany origin, available only for spare‑part replacement.