{"id":"deif-bq-1fd95635f6","name":"BQ","manufacturer":"DEIF","category":"protection","description":"DEIF BQ: protection or metering reference for protection-panel and metering arrangement. Manufacturer reference bq48-3d-pdf.pdf; bq48-3d-step-file.stp; bq72-3d-pdf.pdf.","equipment":["BQ"],"keywords":["BQ","","Unclassified electrical reference","protection","protection-panel and metering arrangement","protection or metering reference","bq48-3d-pdf.pdf","bq48-3d-step-file.stp","bq72-3d-pdf.pdf","bq72-3d-step-file.stp"],"markets":["Global"],"marketNote":"Confirm the exact regional configuration against the selected manufacturer drawing.","kind":"product","sourceUrl":"https://www.deif.com/documentation/bq/","officialEvidenceUrl":"https://www.deif.com/documentation/bq/","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":"aec47472c3dba2b9ea67","name":"bq48-3d-pdf.pdf","format":"PDF","purpose":"Manufacturer drawing reference bq48-3d-pdf.pdf","url":"https://deif-cdn-umbraco.azureedge.net/media/t2ues5sp/bq48-3d-pdf.pdf?rnd=133718330722730000&v=9","availability":"direct","sha256":"aec47472c3dba2b9ea67422e7a2542c1c97df59187c93453305783605037c526","bytes":245235,"retrievedAt":"2026-11-04T00:41:36Z","filenameBasis":"source-url","revision":"","hosted":false,"redistribution":"restricted","validation":"signature-checked","documentNumber":"bq48-3d-pdf.pdf","rightsReview":{"checkedAt":"2026-11-04","sources":["https://deif-cdn-umbraco.azureedge.net/media/t2ues5sp/bq48-3d-pdf.pdf?rnd=133718330722730000&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":"ac8c3d487cd587c0a92b","name":"bq48-3d-step-file.stp","format":"STEP","purpose":"Manufacturer drawing reference bq48-3d-step-file.stp","url":"https://deif-cdn-umbraco.azureedge.net/media/tm2l4pev/bq48-3d-step-file.stp?rnd=133718332227770000&v=9","availability":"direct","sha256":"ac8c3d487cd587c0a92b4e834cbad2e2b26c878ee22af88b010efe3043a13147","bytes":1728333,"retrievedAt":"2026-11-04T00:41:39Z","filenameBasis":"source-url","revision":"","hosted":false,"redistribution":"restricted","validation":"signature-checked","documentNumber":"bq48-3d-step-file.stp","rightsReview":{"checkedAt":"2026-11-04","sources":["https://deif-cdn-umbraco.azureedge.net/media/tm2l4pev/bq48-3d-step-file.stp?rnd=133718332227770000&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":"ee3a824d8670a6da6464","name":"bq72-3d-pdf.pdf","format":"PDF","purpose":"Manufacturer drawing reference bq72-3d-pdf.pdf","url":"https://deif-cdn-umbraco.azureedge.net/media/4fefu3t1/bq72-3d-pdf.pdf?rnd=133718333610070000&v=9","availability":"direct","sha256":"ee3a824d8670a6da6464d2cc624d6e64cebb89325862071521cee6319200e4e9","bytes":357914,"retrievedAt":"2026-11-04T01:51:04Z","filenameBasis":"source-url","revision":"","hosted":false,"redistribution":"restricted","validation":"signature-checked","documentNumber":"bq72-3d-pdf.pdf","rightsReview":{"checkedAt":"2026-11-04","sources":["https://deif-cdn-umbraco.azureedge.net/media/4fefu3t1/bq72-3d-pdf.pdf?rnd=133718333610070000&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":"099ed343d9ec39c9f8b2","name":"bq72-3d-step-file.stp","format":"STEP","purpose":"Manufacturer drawing reference bq72-3d-step-file.stp","url":"https://deif-cdn-umbraco.azureedge.net/media/hqwhh04r/bq72-3d-step-file.stp?rnd=133718334933200000&v=9","availability":"direct","sha256":"099ed343d9ec39c9f8b20127ceba6d1ec41711edb399adad98c98a8194b0b959","bytes":2553778,"retrievedAt":"2026-11-04T01:51:10Z","filenameBasis":"source-url","revision":"","hosted":false,"redistribution":"restricted","validation":"signature-checked","documentNumber":"bq72-3d-step-file.stp","rightsReview":{"checkedAt":"2026-11-04","sources":["https://deif-cdn-umbraco.azureedge.net/media/hqwhh04r/bq72-3d-step-file.stp?rnd=133718334933200000&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 bq48-3d-pdf.pdf; bq48-3d-step-file.stp; bq72-3d-pdf.pdf identifies this protection or metering reference.","technicalFacts":[{"label":"Manufacturer reference","value":"bq48-3d-pdf.pdf; bq48-3d-step-file.stp; bq72-3d-pdf.pdf; bq72-3d-step-file.stp","sourceUrl":"https://www.deif.com/documentation/bq/"},{"label":"Manufacturer lifecycle","value":"Active","sourceUrl":"https://www.deif.com/documentation/"},{"label":"Model envelope: bq48-3d-step-file.stp","value":"48 × 48 × 57.7 mm (approximate X × Y × Z bounds of the tessellated source model)","sourceUrl":"https://deif-cdn-umbraco.azureedge.net/media/tm2l4pev/bq48-3d-step-file.stp?rnd=133718332227770000&v=9"},{"label":"Model envelope: bq72-3d-step-file.stp","value":"72 × 72 × 68.6 mm (approximate X × Y × Z bounds of the tessellated source model)","sourceUrl":"https://deif-cdn-umbraco.azureedge.net/media/hqwhh04r/bq72-3d-step-file.stp?rnd=133718334933200000&v=9"}],"drawingNumber":"bq48-3d-pdf.pdf; bq48-3d-step-file.stp; bq72-3d-pdf.pdf","equipmentFacts":[{"label":"Equipment / resource","value":"BQ"},{"label":"Manufacturer","value":"DEIF"},{"label":"Resource type","value":"Product"},{"label":"Manufacturer drawing","value":"bq48-3d-pdf.pdf; bq48-3d-step-file.stp; bq72-3d-pdf.pdf"},{"label":"Manufacturer reference","value":"bq48-3d-pdf.pdf; bq48-3d-step-file.stp; bq72-3d-pdf.pdf; bq72-3d-step-file.stp"},{"label":"Manufacturer lifecycle","value":"Active"},{"label":"Model envelope: bq48-3d-step-file.stp","value":"48 × 48 × 57.7 mm (approximate X × Y × Z bounds of the tessellated source model)"},{"label":"Model envelope: bq72-3d-step-file.stp","value":"72 × 72 × 68.6 mm (approximate X × Y × Z bounds of the tessellated source model)"},{"label":"Listed file formats","value":"PDF, STEP"},{"label":"Listed files","value":"4"},{"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":["bq48-3d-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 bq48-3d-step-file.stp for the supplied solid assembly in your 3D layout. bq72-3d-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 bq72-3d-step-file.stp for the supplied solid assembly in your 3D layout."],"plainEnglish":{"title":"Using the BQ reference","introduction":"DEIF BQ: protection or metering reference for protection-panel and metering arrangement. Manufacturer reference bq48-3d-pdf.pdf; bq48-3d-step-file.stp; bq72-3d-pdf.pdf.","example":"bq48-3d-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":"bq48-3d-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 bq48-3d-step-file.stp for the supplied solid assembly in your 3D layout. bq72-3d-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 bq72-3d-step-file.stp for the supplied solid assembly in your 3D layout.","terms":[],"diagram":"flow","steps":["Identify BQ","Select the drawing or model","Check the mounting interface"],"caption":"Manufacturer reference bq48-3d-pdf.pdf; bq48-3d-step-file.stp; bq72-3d-pdf.pdf identifies this protection or metering reference.","sources":[{"label":"DEIF source","url":"https://www.deif.com/documentation/bq/"}],"questions":[{"question":"What can I use the BQ 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 bq48-3d-pdf.pdf; bq48-3d-step-file.stp; bq72-3d-pdf.pdf. 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.","bq48-3d-step-file.stp has approximate model bounds of 48 × 48 × 57.7 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.","bq72-3d-step-file.stp has approximate model bounds of 72 × 72 × 68.6 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."]},"canonicalUrl":"https://eloragrid.ai/tools/cad-library/equipment/deif-bq-1fd95635f6"}