{"id":"mfr-abb-ct-185-77c7729946","name":"CT 185","manufacturer":"ABB","category":"transformers","description":"ABB CT 185: original PDF for substation insulation or transformer equipment layouts.","equipment":["substation insulation or transformer equipment","CT 185"],"keywords":["ABB","CT 185","2TFH001242A1001"],"markets":["Global"],"marketNote":"Manufacturer source discovery; confirm the exact regional equipment configuration and certification separately.","kind":"product","sourceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=2TFH001242A1001&LanguageCode=en&DocumentPartId=&Action=Launch","officialEvidenceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=2TFH001242A1001&LanguageCode=en&DocumentPartId=&Action=Launch","sourcePublisher":"ABB","formats":["PDF"],"availability":"direct","accessNote":"Inspected originals are available from this website through the existing download email prompt.","checkedAt":"2026-11-11","files":[{"id":"abb-1b49a4cd9d87032459e8","name":"2TFH001242A1001.pdf","format":"PDF","purpose":"Original manufacturer drawing sheet","url":"https://search.abb.com/library/Download.aspx?DocumentID=2TFH001242A1001&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A","availability":"direct","bytes":430316,"sha256":"50e76ec4e174eb71c3bd6e80382fa7027f7a0381986131fee1144cf0004a55e5","retrievedAt":"2026-11-11T08:00:49.120527+00:00","sourceCheckedAt":"2026-11-11","validation":"signature-checked","filenameBasis":"document-reference","hosted":true,"redistribution":"unknown","rightsReview":{"checkedAt":"2026-11-11","sources":["https://search.abb.com/library/Download.aspx?DocumentID=2TFH001242A1001&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A"],"note":"Public manufacturer/supplier CAD original inspected with its included notices; no explicit applicable reproduction prohibition identified. Rights remain unknown."},"hostingBasis":{"policy":"no-explicit-prohibition","checkedAt":"2026-11-11","evidenceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=2TFH001242A1001&LanguageCode=en&DocumentPartId=&Action=Launch","attribution":"ABB"},"delivery":{"kind":"original","format":"PDF","sha256":"50e76ec4e174eb71c3bd6e80382fa7027f7a0381986131fee1144cf0004a55e5","bytes":430316,"includes":["2TFH001242A1001.pdf"]},"documentNumber":"2TFH001242A1001","latestRevisionUrl":"https://search.abb.com/library/Download.aspx?DocumentID=2TFH001242A1001&LanguageCode=en&DocumentPartId=&Action=Launch","revision":"A","previewPages":[1],"previewGroup":"mfr-abb-ct-185-77c7729946","downloadUrl":"https://eloragrid.ai/tools/cad-library/download/mfr-abb-ct-185-77c7729946/abb-1b49a4cd9d87032459e8"}],"fileClasses":["original manufacturer drawing or model source"],"technicalFacts":[{"label":"Manufacturer drawing identity","value":"CT 185","sourceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=2TFH001242A1001&LanguageCode=en&DocumentPartId=&Action=Launch"},{"label":"Source document","value":"2TFH001242A1001; revision A","sourceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=2TFH001242A1001&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A"}],"applications":["substations","switchyards"],"configurationNote":"Use the manufacturer configuration named CT 185.","equipmentFacts":[{"label":"Equipment / resource","value":"CT 185"},{"label":"Manufacturer","value":"ABB"},{"label":"Resource type","value":"Product"},{"label":"Manufacturer drawing identity","value":"CT 185"},{"label":"Source document","value":"2TFH001242A1001; revision A"},{"label":"Listed file formats","value":"PDF"},{"label":"Listed files","value":"1"},{"label":"Available previews","value":"1 drawing previews"},{"label":"Recorded revisions","value":"A"},{"label":"Source checked","value":"2026-11-11"},{"label":"Download access","value":"Email registration for site downloads; official source links are also available"}],"previewImage":"/tools/cad-library/drawing-preview/mfr-abb-ct-185-77c7729946/abb-1b49a4cd9d87032459e8?asset=40c1b0877818a68593f9d286217331b64e6919980696465207fed12b75a450b9","relatedReferences":[{"name":"Transformer envelope","url":"https://eloragrid.ai/objects/transformer-envelope"},{"name":"Control transformer","url":"https://eloragrid.ai/objects/ga-control-transformer"}],"fileChoiceGuidance":["Use 2TFH001242A1001.pdf (revision A) to read the original sheet, including its annotations and any marked dimensions. The selected drawing sheet is page 1."],"plainEnglish":{"title":"What the equipment does","introduction":"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.","example":"Use 2TFH001242A1001.pdf (revision A) to read the original sheet, including its annotations and any marked dimensions. The selected drawing sheet is page 1.","drawings":"Use 2TFH001242A1001.pdf (revision A) to read the original sheet, including its annotations and any marked dimensions. The selected drawing sheet is page 1.","terms":[{"name":"CAD","meaning":"Computer-aided design files used to prepare drawings and models."},{"name":"Revision","meaning":"The recorded version of a drawing or model."}],"diagram":"flow","steps":["Identify CT 185","Choose PDF","Check the matching source configuration"],"caption":"A simplified explanation of how this item works. It does not show terminal wiring or an operating procedure.","sources":[{"label":"ABB official source","url":"https://search.abb.com/library/Download.aspx?DocumentID=2TFH001242A1001&LanguageCode=en&DocumentPartId=&Action=Launch"}],"profileId":"ct","checklist":["Match ABB CT 185 and the exact source filename shown above.","The source was checked on 2026-11-11; recorded file revisions: 2TFH001242A1001.pdf — A. Use Documentation & sources to check for a newer issue."],"questions":[{"question":"Which original files are supplied for CT 185?","answer":"1 inspected original for ABB CT 185: 2TFH001242A1001.pdf (PDF)."},{"question":"Where did these ABB files come from?","answer":"ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=2TFH001242A1001&LanguageCode=en&DocumentPartId=&Action=Launch. The source reference, revision, original bytes and checksum are retained with each download."}]},"canonicalUrl":"https://eloragrid.ai/tools/cad-library/equipment/mfr-abb-ct-185-77c7729946"}