[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-665621-105":59,"doc-detail-665621-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","nema-nomenclature-6-leads-connection-diagrams","NEMA NOMENCLATURE - 6 LEADS - CONNECTION DIAGRAMS","","Diagrams and tables define NEMA and IEC terminal nomenclature for three-phase motors, focusing on single- and dual-voltage configurations with wye, delta, and wye-delta start/run arrangements. The document maps lead numbers (and terminal markings) to operating modes such as start and run, and specifies which leads are joined or left open. It includes constant-torque and variable-torque connection examples, along with voltage ratio notes for dual-voltage operation.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":30,"@type":76,"position":81},"https://docshare.wps.com/document/technology/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/nema-nomenclature-6-leads-connection-diagrams/665621/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/nema-nomenclature-6-leads-connection-diagrams/665621.png","ImageObject",300,407,{"name":92,"@type":93},"Genevieve","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-30","2026-10-29",true,{"@type":102,"interactionType":103,"userInteractionCount":8},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What lead-to-terminal mappings are provided for NEMA motors with 6 leads?","Question",{"text":112,"@type":113},"The document lists wye and delta connection mappings for single-voltage and dual-voltage operation, including which L1/L2/L3 leads are joined for the required start and run modes.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How does the document represent dual-voltage operation in wye and delta configurations?",{"text":117,"@type":113},"It specifies separate connection tables for LOW and HIGH voltage settings, indicating the wye or delta topology and the exact lead groups to join for each voltage level.",{"name":119,"@type":110,"acceptedAnswer":120},"What is included for IEC nomenclature regarding constant-torque and variable-torque connections?",{"text":121,"@type":113},"The document provides typical connection patterns for high-speed versus low-speed operation, showing which leads are joined in wye versus left open in delta for each torque type.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},665621,1793305260,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":8,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":81,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":129,"read_time":39},1374391974585,"https://ap-avatar.wpscdn.com/davatar_276721f389ce27ea32af1340a28f341c","# NEMA NOMENCLATURE—6 LEADS\n\nSINGLE VOLTAGEEXTERNALWYE CONNECTION  \n| L1   | L2   | L3   | JOIN   |\n| --- | --- | --- | --- |\n| 1   | 2   | 3   | 4&5&6   |\n\n2  \nSINGLE VOLTAGEEXTERNALDELTA CONNECTION  \n| L1   | L2   | L3   |\n| --- | --- | --- |\n| 1,6   | 2,4   | 3,5   |\n\nSINGLE AND DUAL VOLTAGEWYE-DELTA CONNECTIONS  \n4  \n2  \nSINGLE VOLTAGE  \n\n| OPERATING  \u003Cbr>MODE   | CONNECTION   | L1   | L2   | L3   | JOIN   |\n| --- | --- | --- | --- | --- | --- |\n| START   | WYE   | 1   | 2   | 3   | 4&5&6   |\n| RUN   | DELTA   | 1,6   | 2,4   | 3,5   | 一   |\n\nDUAL VOLTAGE*  \n\n| VOLTAGE   | CONNECTION   | L1   | L2   | L3   | JOIN   |\n| --- | --- | --- | --- | --- | --- |\n| HIGH   | WYE   | 1   | 2   | 3   | 4&5&6   |\n| LOW   | DELTA   | 1,6   | 2,4   | 3,5   | 一   |\n\n*Voltage Ratio:1.732 to 1.  \nTERMINAL MARKINGS AND CONNECTIONSTHREE-PHASE MOTORS-SINGLE SPEED  \n# NEMA NOMENCLATURE—9 LEADS\n\nDUAL VOLTAGE  \nWYE-CONNECTED  \n| VOLTAGE   | L1   | L2   | L3   | JOIN   |\n| --- | --- | --- | --- | --- |\n| LOW   | 1,7   | 2,8   | 3,9   | 4&5&6   |\n| HIGH   | 1   | 2   | 3   | 4&7,5&8,6&9   |\n\nDUAL VOLTAGEDELTA-CONNECTED  \n2  \n\n| VOLTAGE   | L1   | L2   | L3   | JOIN   |\n| --- | --- | --- | --- | --- |\n| LOW   | 1,6,7   | 2,4,8   | 3,5,9   | 一   |\n| HIGH   | 1   | 2   | 3   | 4&7,5&8,6&9   |\n\nNEMA NOMENCLATURE-12 LEADS  \nDUAL VOLTAGEEXTERNAL WYE CONNECTION  \n| VOLTAGE   | L1   | L2   | L3   | JOIN   |\n| --- | --- | --- | --- | --- |\n| LOW   | 1,7   | 2,8   | 3,9   | 4&5&6,  \u003Cbr>10&11&12   |\n| HIGH   | 1   | 2   | 3   | 4&7,5&8,6&9,  \u003Cbr>10&11&12   |\n\n# DUAL VOLTAGEWYE-CONNECTED STARTDELTA-CONNECTED RUN\n\nSINGLE VOLTAGE  \nDUAL VOLTAGE*  \n*Voltage Ratio:1.732 to 1.  \nDUAL VOLTAGE WYE-CONNECTED START  \n| VOLT.   | CONN.   | L1   | L2   | L3   | JOIN   |\n| --- | --- | --- | --- | --- | --- |\n| LOW   | WYE   | 1,7   | 2,8   | 3,9   | 4&5&6,  \u003Cbr>10&11&12   |\n|  | DELTA   | 1,6,7,  \u003Cbr>12   | 2,4,8,  \u003Cbr>10   | 3,5,9,  \u003Cbr>11   | 一   |\n| HIGH   | WYE   | 1   | 2   | 3   | 4&7,5&8,6&9,  \u003Cbr>10&11&12   |\n|  | DELTA   | 1,12   | 2,10   | 3,11   | 4&7,5&8,6&9   |\n\n| OPER.  \u003Cbr>MODE   | CONN.   | L1   | L2   | L3   | JOIN   |\n| --- | --- | --- | --- | --- | --- |\n| START   | WYE   | U1   | V1   | W1   | U2&V2&W2   |\n| RUN   | DELTA   | U1,W2   | V1,U2   | W1,V2   | 一   |\n\n\n| VOLT.   | CONN.   | L1   | L2   | L3   | JOIN   |\n| --- | --- | --- | --- | --- | --- |\n| HIGH   | WYE   | U1   | V1   | W1   | U2&V2&W2   |\n| LOW   | DELTA   | U1,W2   | V1,U2   | W1,V2   | 一   |\n\nDELTA-CONNECTED RUN  \n2  \n# IEC NOMENCLATURE-6 LEADSSINGLE AND DUAL VOLTAGEWYE-DELTA CONNECTIONS\n\nIEC NOMENCLATURE-12 LEADS  \n\n| VOLT.   | CONN.   | L1   | L2   | L3   | JOIN   |\n| --- | --- | --- | --- | --- | --- |\n| LOW   | WYE   | U1,U5   | V1,V5   | W1,W5   | U2&V2&W2,  \u003Cbr>U6&V6&W6   |\n|  | DELTA   | U1,U5,  \u003Cbr>W2,W6   | V1,V5,  \u003Cbr>U2,U6   | W1,W5,  \u003Cbr>V2,V6   | 一   |\n| HIGH   | WYE   | U1   | V1   | W1   | U2&U5,V2&V5,  \u003Cbr>W2&W5,U6&V&W6   |\n|  | DELTA   | U1,W6   | V1,U6   | W1,V6   | U2&U5,V2&V5,  \u003Cbr>W2&W5   |\n\n| OPERATING MODE    | CONNECTION   | L1   | L2   | L3   | JOIN   |\n| --- | --- | --- | --- | --- | --- |\n| START   | WYE   | A2   | B2   | C2   | A1&B1&C1   |\n| RUN   | DELTA   | A2,C1   | B2,A1   | C2,B1   | 一   |\n\n\n| VOLTAGE   | CONNECTION   | L1   | L2   | L3   | JOIN   |\n| --- | --- | --- | --- | --- | --- |\n| HIGH   | WYE   | A2   | B2   | C2   | A1&B1&C1   |\n| LOW   | DELTA   | A2,C1   | B2,A1   | C2,B1   | 一   |\n\n| OPERATING MODE   | CONNECTION   | L1   | L2   | L3   | JOIN   |\n| --- | --- | --- | --- | --- | --- |\n| START   | WYE   | U   | V   | W   | X&Y&Z   |\n| RUN   | DELTA   | U,Z   | V,X   | W,Y   | 一   |\n\nDUAL VOLTAGE*  \n\n| VOLTAGE   | CONNECTION   | L1   | L2   | L3   | JOIN   |\n| --- | --- | --- | --- | --- | --- |\n| HIGH   | WYE   | U   | V   | W   | X&Y&Z   |\n| LOW   | DELTA   | U,Z   | V,X   | W,Y   | 一   |\n\n# NEMA NOMENCLATURE-6 LEADSCONSTANT TORQUE CONNECTION\n\nLow-speed horsepower is half of high speed horsepower.  \n\n| SPEED   | L1   | L2   | L3   |  | TYPI","cbCaikMPdQQ39jL2","https://ap.wps.com/l/cbCaikMPdQQ39jL2","pdf",896077,"English","# NEMA NOMENCLATURE—6 LEADS\n## SINGLE VOLTAGE\n## SINGLE AND DUAL VOLTAGE WYE-DELTA CONNECTIONS\n## DUAL VOLTAGE\n\n# NEMA NOMENCLATURE—9 LEADS\n## DUAL VOLTAGE WYE-CONNECTED\n## DUAL VOLTAGE DELTA-CONNECTED\n\n# NEMA NOMENCLATURE—12 LEADS\n## DUAL VOLTAGE EXTERNAL WYE CONNECTION\n\n# IEC NOMENCLATURE—6 LEADS\n## SINGLE AND DUAL VOLTAGE WYE-DELTA CONNECTIONS\n## CONSTANT TORQUE CONNECTION\n## VARIABLE TORQUE CONNECTION","[{\"question\":\"What lead-to-terminal mappings are provided for NEMA motors with 6 leads?\",\"answer\":\"The document lists wye and delta connection mappings for single-voltage and dual-voltage operation, including which L1/L2/L3 leads are joined for the required start and run modes.\"},{\"question\":\"How does the document represent dual-voltage operation in wye and delta configurations?\",\"answer\":\"It specifies separate connection tables for LOW and HIGH voltage settings, indicating the wye or delta topology and the exact lead groups to join for each voltage level.\"},{\"question\":\"What is included for IEC nomenclature regarding constant-torque and variable-torque connections?\",\"answer\":\"The document provides typical connection patterns for high-speed versus low-speed operation, showing which leads are joined in wye versus left open in delta for each torque type.\"}]","NEMA NOMENCLATURE - 6 LEADS - CONNECTION DIAGRAMS | PDF"]