# CTMAX Transformers ABB CTMAX Transformers: substation-equipment reference for substation equipment arrangement. Manufacturer reference 9AKK106930A0405. ## Equipment and file summary Equipment / resource: CTMAX Transformers Manufacturer: ABB Resource type: Named drawing reference Manufacturer drawing: 9AKK106930A0405 Manufacturer reference: 9AKK106930A0405 Document revision: - Listed file formats: STEP Listed files: 1 Available previews: 1 interactive model variants Recorded revisions: - Source checked: 2026-11-04 Download access: Email registration for site downloads; official source links are also available ## Related GA references - [Transformer envelope](https://eloragrid.ai/objects/transformer-envelope) - [Control transformer](https://eloragrid.ai/objects/ga-control-transformer) Canonical page: https://eloragrid.ai/tools/cad-library/equipment/abb-ctmax-transformers-d0bec6ec8a Manufacturer: ABB Entry type: Named drawing reference Part number: Not specified — select exact configuration Category: Transformers & earthing Formats: STEP Market discovery: Global Access: Direct download Official source: https://search.abb.com/library/Download.aspx?DocumentID=9AKK106930A0405&LanguageCode=de&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=- Manufacturer evidence: https://search.abb.com/library/Download.aspx?DocumentID=9AKK106930A0405&LanguageCode=de&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=- Source checked: 2026-11-04 1 original file is available to download here. Manufacturer sources and revisions are listed below. Confirm the exact regional configuration against the selected manufacturer drawing. Manufacturer reference 9AKK106930A0405 identifies this substation-equipment reference. ## In plain English ### Using the CTMAX Transformers reference ABB CTMAX Transformers: substation-equipment reference for substation equipment arrangement. Manufacturer reference 9AKK106930A0405. ### A simple example Use CTMAX_Transformers.stp revision - for the supplied solid assembly in your 3D layout. Match the CTMAX Transformers configuration named by ABB. ### What the drawings help you do Use CTMAX_Transformers.stp revision - for the supplied solid assembly in your 3D layout. ### Before using this reference - Check the named apparatus and its fixing interfaces. A component outline does not establish project-specific electrical clearances or the complete substation arrangement. ### What can I use the CTMAX Transformers reference for? Use this substation-equipment reference for substation equipment arrangement. Check the named apparatus and its fixing interfaces. A component outline does not establish project-specific electrical clearances or the complete substation arrangement. ### Which manufacturer reference identifies this drawing? ABB reference 9AKK106930A0405. The file list retains the original source and recorded revision. ### Terms Concept diagram: Identify CTMAX Transformers → Select the drawing or model → Check the mounting interface Manufacturer reference 9AKK106930A0405 identifies this substation-equipment reference. - [ABB source](https://search.abb.com/library/Download.aspx?DocumentID=9AKK106930A0405&LanguageCode=de&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=-) ## Which file should I choose? Use CTMAX_Transformers.stp revision - for the supplied solid assembly in your 3D layout. ## Official files - CTMAX_Transformers.stp (STEP): https://search.abb.com/library/Download.aspx?DocumentID=9AKK106930A0405&LanguageCode=de&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=- Site download: https://eloragrid.ai/tools/cad-library/download/abb-ctmax-transformers-d0bec6ec8a/aef31d729407b5a09011 Hosting basis: no-explicit-prohibition; publisher attribution: ABB; reviewed: 2026-11-04 Rights review: Reviewed the available source, embedded drawing text and archive notices. No explicit applicable redistribution prohibition was identified. Rights remain unknown; no licence or manufacturer endorsement is asserted.; evidence: https://search.abb.com/library/Download.aspx?DocumentID=9AKK106930A0405&LanguageCode=de&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=- Purpose: Manufacturer drawing reference 9AKK106930A0405; acquired: true; redistribution: unknown; SHA-256: aef31d729407b5a09011a6bd5a7cff6e54bf5a33375f89655e4e35e77b36ab25; revision: - Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.