[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-664229-105":3,"detail-sidebar-cat-0-en-105":80,"doc-detail-664229-en":130},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":73,"head_meta":75,"extra_data":77,"updated_unix":79},105,"en","elsr-wa-series-heating-circuit-length-technical-data","ELSR-WA Series - Heating Circuit Length Technical Data","","This technical document provides detailed engineering data for the Ouellet ELSR-WA series self-regulating heating cables. It includes comprehensive tables outlining maximum heating circuit lengths for both 120VAC and 240VAC configurations, indexed by start-up temperature and circuit breaker (CB) capacity. The document also provides visual output performance charts for insulated metallic pipes, compliant with IEEE 515/CSA 22.2 130-03 standards, serving as a critical reference for electrical heating system design and installation.",{"@graph":14,"@context":72},[15,34,55],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/technology/","Technology",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/elsr-wa-series-heating-circuit-length-technical-data/664229/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/elsr-wa-series-heating-circuit-length-technical-data/664229.png","ImageObject",300,407,{"name":42,"@type":43},"\tCallum ","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-30","2026-10-29",true,{"@type":52,"interactionType":53,"userInteractionCount":33},"InteractionCounter",{"@type":54},"ViewAction",{"@type":56,"mainEntity":57},"FAQPage",[58,64,68],{"name":59,"@type":60,"acceptedAnswer":61},"What factors influence the heating circuit length for ELSR-WA models?","Question",{"text":62,"@type":63},"The maximum heating circuit length is determined by the system voltage (120VAC or 240VAC), the specific model (e.g., ELSR-WA-55-1), the ambient start-up temperature, and the circuit breaker capacity.","Answer",{"name":65,"@type":60,"acceptedAnswer":66},"Are these heating cables designed for insulated metallic pipes?",{"text":67,"@type":63},"Yes, the provided output performance graphs are specifically calculated for use on insulated metallic pipes in accordance with the IEEE 515/CSA 22.2 130-03 standard.",{"name":69,"@type":60,"acceptedAnswer":70},"What are the electrical conditions assumed in these calculations?",{"text":71,"@type":63},"The circuit lengths assume a single cable fed at one end, the use of MCB type QO with 100% utilization, and a maximum allowable voltage drop of 10%.","https://schema.org",{"og:url":32,"og:type":74,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":76,"canonical":32},"index,follow",{"doc_id":78,"site_id":7},664229,1793246434,{"code":4,"msg":81,"data":82},"success",[83,87,91,95,100,104,109,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":84,"show_sort_weight":85,"slug":86},"Story & 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ELSR-WA Models  \n\n| 120VAC |  |  |  |\n| --- | --- | --- | --- |\n| Start-up\u003Cbr>temperature | CB capacity\u003Cbr>(A) | Heating circuit length (ft.) for |  |\n|  |  | ELSR-WA-55-1 | ELSR-WA-65-1 |\n| 10 °C\u003Cbr>(50 °F) | 10 | 144 | 97 |\n|  | 15 | 219 | 145 |\n|  | 20 | 246 | 194 |\n|  | 25 | 246 | 198 |\n|  | 30 | 246 | 198 |\n| 0 °C\u003Cbr>(32 °F) | 10 | 131 | 87 |\n|  | 15 | 197 | 133 |\n|  | 20 | 233 | 176 |\n|  | 25 | 233 | 189 |\n|  | 30 | 233 | 189 |\n| -10 °C\u003Cbr>(14 °F) | 10 | 118 | 81 |\n|  | 15 | 180 | 121 |\n|  | 20 | 221 | 160 |\n|  | 25 | 221 | 180 |\n|  | 30 | 221 | 180 |\n| -30 °C\u003Cbr>(-22 °F) | 10 | 102 | 68 |\n|  | 15 | 153 | 103 |\n|  | 20 | 202 | 139 |\n|  | 25 | 203 | 167 |\n|  | 30 | 203 | 167 |\n\n\n| 240VAC |  |  |  |\n| --- | --- | --- | --- |\n| Start-up\u003Cbr>temperature | CB capacity\u003Cbr>(A) | Heating circuit length (ft.) for |  |\n|  |  | ELSR-WA-55-2 | ELSR-WA-65-2 |\n| 10 °C\u003Cbr>(50 °F) | 10 | 231 | 149 |\n|  | 15 | 348 | 226 |\n|  | 20 | 430 | 302 |\n|  | 25 | 430 | 348 |\n|  | 30 | 430 | 348 |\n| 0 °C\u003Cbr>(32 °F) | 10 | 207 | 136 |\n|  | 15 | 312 | 203 |\n|  | 20 | 405 | 272 |\n|  | 25 | 405 | 326 |\n|  | 30 | 405 | 326 |\n| -10 °C\u003Cbr>(14 °F) | 10 | 187 | 123 |\n|  | 15 | 279 | 184 |\n|  | 20 | 372 | 247 |\n|  | 25 | 384 | 310 |\n|  | 30 | 384 | 312 |\n| -30 °C\u003Cbr>(-22 °F) | 10 | 158 | 105 |\n|  | 15 | 237 | 160 |\n|  | 20 | 315 | 212 |\n|  | 25 | 353 | 263 |\n|  | 30 | 353 | 286 |\n\nHeating circuit ELSR-WA-XX on the following conditions:  \n• 120/240 Voltage • MCB type QO (100% utilization)  \n• Voltage drop max. 10% • Single cable fed 1 end  \n180, 3e Avenue, L’Islet (Québec) G0R 2C0 CANADA • Téléphone : 418 247-3947 • 1 800 463-7043 • Télécopieur : 418 247-7801 • 1 800 662-7801 • [info@ouellet.com](info@ouellet.com) • [www.ouellet.com](www.ouellet.com)","cbCailKI6koZJ2hm","https://ap.wps.com/l/cbCailKI6koZJ2hm","pdf",363344,"English","# ELSR-WA Heating Circuit Length Data\n## 120VAC Configurations\n## 240VAC Configurations\n## Performance Specifications","[{\"question\":\"What factors influence the heating circuit length for ELSR-WA models?\",\"answer\":\"The maximum heating circuit length is determined by the system voltage (120VAC or 240VAC), the specific model (e.g., ELSR-WA-55-1), the ambient start-up temperature, and the circuit breaker capacity.\"},{\"question\":\"Are these heating cables designed for insulated metallic pipes?\",\"answer\":\"Yes, the provided output performance graphs are specifically calculated for use on insulated metallic pipes in accordance with the IEEE 515/CSA 22.2 130-03 standard.\"},{\"question\":\"What are the electrical conditions assumed in these calculations?\",\"answer\":\"The circuit lengths assume a single cable fed at one end, the use of MCB type QO with 100% utilization, and a maximum allowable voltage drop of 10%.\"}]","ELSR-WA Series - Heating Circuit Length Technical Data | PDF"]