{"id":"deif-mtr-4-223b919d96","name":"MTR-4","manufacturer":"DEIF","category":"protection","description":"DEIF MTR-4: protection or metering reference for protection-panel and metering arrangement. Manufacturer reference mtr-4-3d-pdf.pdf; mtr-4-3d-step-file.stp.","equipment":["MTR-4","MTR-4P"],"keywords":["MTR-4","","Unclassified electrical reference","protection","protection-panel and metering arrangement","protection or metering reference","mtr-4-3d-pdf.pdf","mtr-4-3d-step-file.stp","MTR-4P"],"markets":["Global"],"marketNote":"Confirm the exact regional configuration against the selected manufacturer drawing.","kind":"product","sourceUrl":"https://www.deif.com/documentation/mtr-4/","officialEvidenceUrl":"https://www.deif.com/documentation/mtr-4/","sourcePublisher":"DEIF","formats":["PDF","STEP"],"availability":"request","accessNote":"Source-only. Open the manufacturer reference or request the drawing for your selected equipment.","checkedAt":"2026-11-04","files":[{"id":"f2b47816e42d88ff9fd0","name":"mtr-4-3d-pdf.pdf","format":"PDF","purpose":"Manufacturer drawing reference mtr-4-3d-pdf.pdf","url":"https://deif-cdn-umbraco.azureedge.net/media/1ubpst20/mtr-4-3d-pdf.pdf?rnd=133833085936870000&v=9","availability":"direct","sha256":"f2b47816e42d88ff9fd0079c50d866aeda9eb6a63789993b1a9e7be2218fcad3","bytes":413510,"retrievedAt":"2026-11-04T00:43:18Z","filenameBasis":"source-url","revision":"","hosted":false,"redistribution":"restricted","validation":"signature-checked","documentNumber":"mtr-4-3d-pdf.pdf","rightsReview":{"checkedAt":"2026-11-04","sources":["https://deif-cdn-umbraco.azureedge.net/media/1ubpst20/mtr-4-3d-pdf.pdf?rnd=133833085936870000&v=9","https://www.deif.com/terms-of-use/"],"note":"The DEIF terms apply across its group websites and require written permission for public copying, republication, uploading and distribution."}},{"id":"651eeb77a109f5f8d787","name":"mtr-4-3d-step-file.stp","format":"STEP","purpose":"Manufacturer drawing reference mtr-4-3d-step-file.stp","url":"https://deif-cdn-umbraco.azureedge.net/media/uv0fqopx/mtr-4-3d-step-file.stp?rnd=133833086401500000&v=9","availability":"direct","sha256":"651eeb77a109f5f8d78770ffeeb4cfd66641c4ca0eca8aaf3490ed54510ae706","bytes":3488589,"retrievedAt":"2026-11-04T00:43:23Z","filenameBasis":"source-url","revision":"","hosted":false,"redistribution":"restricted","validation":"signature-checked","documentNumber":"mtr-4-3d-step-file.stp","rightsReview":{"checkedAt":"2026-11-04","sources":["https://deif-cdn-umbraco.azureedge.net/media/uv0fqopx/mtr-4-3d-step-file.stp?rnd=133833086401500000&v=9","https://www.deif.com/terms-of-use/"],"note":"The DEIF terms apply across its group websites and require written permission for public copying, republication, uploading and distribution."}}],"fileClasses":["manufacturer PDF reference","manufacturer STEP file"],"configurationNote":"Manufacturer reference mtr-4-3d-pdf.pdf; mtr-4-3d-step-file.stp identifies this protection or metering reference.","technicalFacts":[{"label":"Source configurations grouped on this page","value":"MTR-4; MTR-4P","sourceUrl":"https://www.deif.com/documentation/mtr-4/"},{"label":"Manufacturer reference","value":"mtr-4-3d-pdf.pdf; mtr-4-3d-step-file.stp","sourceUrl":"https://www.deif.com/documentation/mtr-4/"},{"label":"Manufacturer lifecycle","value":"Active","sourceUrl":"https://www.deif.com/documentation/"},{"label":"Model envelope: mtr-4-3d-step-file.stp","value":"99.7 × 79.4 × 105.5 mm (approximate X × Y × Z bounds of the tessellated source model)","sourceUrl":"https://deif-cdn-umbraco.azureedge.net/media/uv0fqopx/mtr-4-3d-step-file.stp?rnd=133833086401500000&v=9"},{"label":"Manufacturer reference","value":"mtr-4-3d-pdf.pdf; mtr-4-3d-step-file.stp","sourceUrl":"https://www.deif.com/documentation/mtr-4p/"}],"drawingNumber":"mtr-4-3d-pdf.pdf; mtr-4-3d-step-file.stp","equipmentFacts":[{"label":"Equipment / resource","value":"MTR-4"},{"label":"Manufacturer","value":"DEIF"},{"label":"Resource type","value":"Product"},{"label":"Manufacturer drawing","value":"mtr-4-3d-pdf.pdf; mtr-4-3d-step-file.stp"},{"label":"Source configurations grouped on this page","value":"MTR-4; MTR-4P"},{"label":"Manufacturer reference","value":"mtr-4-3d-pdf.pdf; mtr-4-3d-step-file.stp"},{"label":"Manufacturer lifecycle","value":"Active"},{"label":"Model envelope: mtr-4-3d-step-file.stp","value":"99.7 × 79.4 × 105.5 mm (approximate X × Y × Z bounds of the tessellated source model)"},{"label":"Listed file formats","value":"PDF, STEP"},{"label":"Listed files","value":"2"},{"label":"Available previews","value":"Manufacturer source / drawing request"},{"label":"Recorded revisions","value":"Confirm the revision with the manufacturer"},{"label":"Source checked","value":"2026-11-04"},{"label":"Download access","value":"Use the official manufacturer source or request the exact drawing"}],"relatedReferences":[{"name":"Protection relay IED","url":"https://eloragrid.ai/objects/ga-protection-relay-ied"},{"name":"Power quality meter","url":"https://eloragrid.ai/objects/ga-power-quality-meter"}],"fileChoiceGuidance":["mtr-4-3d-pdf.pdf contains interactive 3D PDF content. Use a compatible PDF application. It is not supplied as a flat browser drawing; choose the matching STEP file where listed. Use mtr-4-3d-step-file.stp for the supplied solid assembly in your 3D layout. Use mtr-4-3d-step-file.stp for the supplied solid assembly in your 3D layout. Match the MTR-4P configuration named by DEIF."],"plainEnglish":{"title":"Using the MTR-4 reference","introduction":"DEIF MTR-4: protection or metering reference for protection-panel and metering arrangement. Manufacturer reference mtr-4-3d-pdf.pdf; mtr-4-3d-step-file.stp.","example":"mtr-4-3d-pdf.pdf contains interactive 3D PDF content. Use a compatible PDF application. It is not supplied as a flat browser drawing; choose the matching STEP file where listed.","drawings":"mtr-4-3d-pdf.pdf contains interactive 3D PDF content. Use a compatible PDF application. It is not supplied as a flat browser drawing; choose the matching STEP file where listed. Use mtr-4-3d-step-file.stp for the supplied solid assembly in your 3D layout. Use mtr-4-3d-step-file.stp for the supplied solid assembly in your 3D layout. Match the MTR-4P configuration named by DEIF.","terms":[],"diagram":"flow","steps":["Identify MTR-4","Select the drawing or model","Check the mounting interface"],"caption":"Manufacturer reference mtr-4-3d-pdf.pdf; mtr-4-3d-step-file.stp identifies this protection or metering reference.","sources":[{"label":"DEIF source","url":"https://www.deif.com/documentation/mtr-4/"}],"questions":[{"question":"What can I use the MTR-4 reference for?","answer":"Use this protection or metering reference for protection-panel and metering arrangement. Check the exact case, terminal arrangement and mounting option. A device outline does not determine protection settings, CT ratios or the electrical design of the protected circuit."},{"question":"Which manufacturer reference identifies this drawing?","answer":"DEIF reference mtr-4-3d-pdf.pdf; mtr-4-3d-step-file.stp. The file list retains the original source and recorded revision."}],"checklist":["Check the exact case, terminal arrangement and mounting option. A device outline does not determine protection settings, CT ratios or the electrical design of the protected circuit.","mtr-4-3d-step-file.stp has approximate model bounds of 99.7 × 79.4 × 105.5 mm (approximate X × Y × Z bounds of the tessellated source model). Compare these model axes with the installation orientation; mounting and service clearances are separate requirements.","This page groups 2 source references for the same configuration or model geometry. The file list retains the separate formats and source revisions."]},"canonicalUrl":"https://eloragrid.ai/tools/cad-library/equipment/deif-mtr-4-223b919d96"}