{"id":6820,"date":"2026-06-17T05:19:24","date_gmt":"2026-06-17T05:19:24","guid":{"rendered":"https:\/\/www.brogenmotors.com\/?post_type=product&#038;p=6820"},"modified":"2026-06-17T06:00:16","modified_gmt":"2026-06-17T06:00:16","slug":"diesel-range-extender-15kw","status":"publish","type":"product","link":"https:\/\/www.brogenmotors.com\/es\/product\/diesel-range-extender-15kw\/","title":{"rendered":"Diesel Range Extender 15kW BG-RES-15D"},"content":{"rendered":"\t\t<div data-elementor-type=\"product-post\" data-elementor-id=\"6820\" class=\"elementor elementor-6820\" data-elementor-post-type=\"product\">\n\t\t\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-e093f31 e-flex e-con-boxed e-con e-parent\" data-id=\"e093f31\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c0726ca elementor-widget elementor-widget-text-editor\" data-id=\"c0726ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The Diesel Range Extender 15kW is the most fuel-efficient unit in the compact category, achieving an industry-leading diesel consumption of just 0.31 L\/kW\u00b7h. Powered by an EU-IV compliant in-line 3-cylinder 1.2L diesel engine, this system is engineered for light commercial EVs and specialty vehicles that require dependable extended range capability across diverse operating conditions, including extreme cold environments.<\/p><p>With cold-start capability down to -40\u00b0C and high ambient tolerance up to 80\u00b0C, this is a robust solution for fleets operating in Northern climates, mountainous regions, or industrial settings where temperature extremes are routine. The fully validated thermal management system for both the IC engine and generator, combined with three-speed noise management, ensures smooth, quiet operation in urban or residential delivery applications.<\/p><p>The 5-in-1 modular design \u2014 encompassing IC engine, ECU, generator, GCU, and RCU \u2014 enables streamlined EV integration, while CAN 2.0 communication and on-line calibration tools facilitate rapid system commissioning and ongoing fleet management. Power battery protection logic activates load-following mode under low SOC (&lt;5%) or low temperature (&lt;-20\u00b0C) conditions, protecting battery health and maximizing total vehicle lifecycle value.<\/p><p>Operators seeking a gasoline alternative in this output class can explore the Gasoline Range Extender 12kW, while those needing greater output for heavier platforms should consider the Turbo Diesel Range Extender 20kW.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-76e2ea8 elementor-widget elementor-widget-spacer\" data-id=\"76e2ea8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-2a6b02b e-flex e-con-boxed e-con e-parent\" data-id=\"2a6b02b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a94803f elementor-widget elementor-widget-html\" data-id=\"a94803f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<h2 style=\"font-size:24px;font-weight:700;color:#1a1a1a;margin-bottom:20px;text-align:center;line-height:1.3;\">Key Parameters<\/h2>\n\n<div style=\"border-left:3px solid #AEF977;padding-left:0;margin:0;\">\n  <table id=\"bst-15d-table\" style=\"width:100%;border-collapse:collapse;font-family:'Inter',system-ui,-apple-system,sans-serif;\">\n    <tbody>\n      <tr><td style=\"padding:10px 16px;color:#7A7A7A;font-size:14px;border-bottom:1px solid #efefef;\">Rated Power \/ Voltage<\/td><td style=\"padding:10px 16px;text-align:right;color:#1a1a1a;font-size:14px;font-weight:500;border-bottom:1px solid #efefef;\">15 kW \/ 576 Vdc<\/td><\/tr>\n      <tr><td style=\"padding:10px 16px;color:#7A7A7A;font-size:14px;border-bottom:1px solid #efefef;\">Voltage Range<\/td><td style=\"padding:10px 16px;text-align:right;color:#1a1a1a;font-size:14px;font-weight:500;border-bottom:1px solid #efefef;\">144 ~ 750 Vdc<\/td><\/tr>\n      <tr><td style=\"padding:10px 16px;color:#7A7A7A;font-size:14px;border-bottom:1px solid #efefef;\">Max Current<\/td><td style=\"padding:10px 16px;text-align:right;color:#1a1a1a;font-size:14px;font-weight:500;border-bottom:1px solid #efefef;\">200 A dc<\/td><\/tr>\n      <tr><td style=\"padding:10px 16px;color:#7A7A7A;font-size:14px;border-bottom:1px solid #efefef;\">Fuel Consumption<\/td><td style=\"padding:10px 16px;text-align:right;color:#1a1a1a;font-size:14px;font-weight:500;border-bottom:1px solid #efefef;\">0.31 L\/kW\u00b7h (Diesel)<\/td><\/tr>\n      <tr><td style=\"padding:10px 16px;color:#7A7A7A;font-size:14px;border-bottom:1px solid #efefef;\">Dimensions (mm)<\/td><td style=\"padding:10px 16px;text-align:right;color:#1a1a1a;font-size:14px;font-weight:500;border-bottom:1px solid #efefef;\">L680 \u00d7 W442 \u00d7 H592<\/td><\/tr>\n      <tr><td style=\"padding:10px 16px;color:#7A7A7A;font-size:14px;border-bottom:1px solid #efefef;\">Weight<\/td><td style=\"padding:10px 16px;text-align:right;color:#1a1a1a;font-size:14px;font-weight:500;border-bottom:1px solid #efefef;\">189 kg<\/td><\/tr>\n      <tr class=\"bst-15d-extra\" style=\"display:none;\"><td style=\"padding:10px 16px;color:#7A7A7A;font-size:14px;border-bottom:1px solid #efefef;\">Engine Type \/ Emission<\/td><td style=\"padding:10px 16px;text-align:right;color:#1a1a1a;font-size:14px;font-weight:500;border-bottom:1px solid #efefef;\">In-line, 3Cy, 1.2L Diesel \/ EU-IV<\/td><\/tr>\n      <tr class=\"bst-15d-extra\" style=\"display:none;\"><td style=\"padding:10px 16px;color:#7A7A7A;font-size:14px;border-bottom:1px solid #efefef;\">Engine Working Temp.<\/td><td style=\"padding:10px 16px;text-align:right;color:#1a1a1a;font-size:14px;font-weight:500;border-bottom:1px solid #efefef;\">Cold-start \u2265 -40 \u00b0C; Ambient &lt; 80 \u00b0C<\/td><\/tr>\n      <tr class=\"bst-15d-extra\" style=\"display:none;\"><td style=\"padding:10px 16px;color:#7A7A7A;font-size:14px;border-bottom:1px solid #efefef;\">Cooling<\/td><td style=\"padding:10px 16px;text-align:right;color:#1a1a1a;font-size:14px;font-weight:500;border-bottom:1px solid #efefef;\">Liquid \/ Liquid<\/td><\/tr>\n      <tr class=\"bst-15d-extra\" style=\"display:none;\"><td style=\"padding:10px 16px;color:#7A7A7A;font-size:14px;border-bottom:none;\">Control Options<\/td><td style=\"padding:10px 16px;text-align:right;color:#1a1a1a;font-size:14px;font-weight:500;border-bottom:none;\">Autonomouse \/ VCU<\/td><\/tr>\n    <\/tbody>\n  <\/table>\n  <div style=\"padding:10px 16px;\">\n    <button id=\"bst-15d-toggle\" style=\"background:none;border:none;color:#2a5c0a;font-family:'Inter',system-ui,sans-serif;font-size:13px;font-weight:600;cursor:pointer;padding:0;letter-spacing:.02em;\">View more &#9660;<\/button>\n  <\/div>\n<\/div>\n\n<script>\n(function(){\n  var btn = document.getElementById('bst-15d-toggle');\n  if(!btn) return;\n  var open = false;\n  btn.addEventListener('click', function(){\n    open = !open;\n    var rows = document.querySelectorAll('#bst-15d-table .bst-15d-extra');\n    rows.forEach(function(r){ r.style.display = open ? 'table-row' : 'none'; });\n    btn.innerHTML = open ? 'View less &#9650;' : 'View more &#9660;';\n  });\n})();\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9883354 elementor-widget elementor-widget-spacer\" data-id=\"9883354\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6b0fa00 elementor-widget elementor-widget-html\" data-id=\"6b0fa00\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t\n<style>\n* { box-sizing: border-box; margin: 0; padding: 0; }\n.wrap { padding: 2rem 0 1rem; font-family: 'Inter', system-ui, -apple-system, sans-serif; color: #1a1a1a; }\n.main-title { font-size: 24px; font-weight: 700; color: #1a1a1a; text-align: center; margin-bottom: 2rem; line-height: 1.3; }\n.progress-bar { display: flex; gap: 4px; margin-bottom: 2rem; }\n.progress-dot { height: 3px; border-radius: 2px; flex: 1; background: #e8e8e8; transition: background .2s; }\n.progress-dot.done { background: #AEF977; }\n.step-block { margin-bottom: 1.75rem; }\n.step-label { font-size: 12px; color: #999; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 4px; }\n.step-q { font-size: 18px; font-weight: 500; color: #1a1a1a; margin-bottom: 1.1rem; }\n.pill-group { display: flex; flex-wrap: wrap; gap: 8px; }\n.pill {\n  padding: 8px 18px; border-radius: 999px; font-size: 14px; cursor: pointer;\n  border: 1px solid #ddd; background: #fff; color: #555;\n  transition: all .15s; display: inline-flex; align-items: center; gap: 6px;\n  user-select: none;\n}\n.pill:hover { background: #f5f5f5; color: #1a1a1a; border-color: #bbb; }\n.pill.active { background: #1a1a1a; color: #fff; border-color: #1a1a1a; }\n.divider { border: none; border-top: 1px solid #efefef; margin: 1.5rem 0; }\n.results-label { font-size: 12px; color: #999; letter-spacing: .06em; text-transform: uppercase; margin-bottom: .75rem; }\n.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; }\n.card { background: #fff; border: 1px solid #e8e8e8; border-radius: 12px; padding: 1rem 1.25rem; display: flex; flex-direction: column; }\n.card.best { border: 2px solid #AEF977; }\n.card-badge-row { height: 23px; margin-bottom: 8px; display: flex; align-items: center; }\n.badge-best { display: inline-block; background: #AEF977; color: #1a3a00; font-size: 11px; font-weight: 600; padding: 2px 10px; border-radius: 999px; }\n.tag { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 500; padding: 2px 8px; border-radius: 999px; margin-bottom: 10px; align-self: flex-start; }\n.tag-diesel   { background: #EAF3DE; color: #27500A; }\n.tag-gasoline { background: #E6F1FB; color: #0C447C; }\n.tag-heavy    { background: #F0F0F0; color: #555; }\n.card-eyebrow { font-size: 11px; color: #999; margin-bottom: 4px; }\n.card-name { font-size: 15px; font-weight: 500; color: #1a1a1a; line-height: 1.3; margin-bottom: 3px; }\n.card-sku  { font-size: 12px; color: #aaa; margin-bottom: 12px; }\n.card-specs { flex: 1; }\n.card-spec { display: flex; justify-content: space-between; font-size: 13px; padding: 5px 0; border-bottom: 1px solid #f0f0f0; }\n.card-spec:last-child { border-bottom: none; }\n.spec-label { color: #777; }\n.spec-val   { font-weight: 500; color: #1a1a1a; text-align: right; }\n.card-desc { font-size: 13px; color: #666; line-height: 1.55; flex: 1; }\n.view-btn { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 14px; font-size: 13px; font-weight: 500; color: #555; border: 1px solid #ddd; border-radius: 8px; padding: 8px 12px; background: #fff; text-decoration: none; transition: all .15s; }\n.view-btn:hover { background: #AEF977; color: #1a3a06; border-color: #8fd655; }\n.alt-notice { font-size: 13px; color: #666; margin-bottom: 12px; line-height: 1.6; }\n.bgbc-inq { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 24px; padding: 18px 22px; border-top: 1px solid #e8e8e8; }\n.bgbc-inq-text { font-size: 14px; font-weight: 500; color: #666; }\n.bgbc-inq-btn { display: inline-flex; align-items: center; font-size: 14px; font-weight: 700; padding: 10px 28px; border-radius: 25px; background: #fff; color: #333; border: 1px solid #ddd; cursor: pointer; font-family: inherit; transition: all .15s; white-space: nowrap; }\n.bgbc-inq-btn:hover { background: #AEF977; color: #1a3a06; border-color: #8fd655; }\n.reset-btn { background: #fff; border: 1px solid #ddd; border-radius: 8px; padding: 7px 16px; font-size: 13px; color: #666; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; margin-top: 1rem; font-family: inherit; transition: all .15s; }\n.reset-btn:hover { background: #f5f5f5; color: #1a1a1a; }\n<\/style>\n\n<div class=\"wrap\">\n  <h2 class=\"main-title\">Find Your Range Extender in 3 Steps<\/h2>\n\n  <div class=\"progress-bar\" id=\"progress\">\n    <div class=\"progress-dot\" id=\"p0\"><\/div>\n    <div class=\"progress-dot\" id=\"p1\"><\/div>\n    <div class=\"progress-dot\" id=\"p2\"><\/div>\n  <\/div>\n\n  <div id=\"step0\" class=\"step-block\">\n    <div class=\"step-label\">Step 1 of 3<\/div>\n    <div class=\"step-q\">What type of vehicle are you powering?<\/div>\n    <div class=\"pill-group\">\n      <div class=\"pill\" data-step=\"0\" data-val=\"lcv\"     onclick=\"pick(this)\">Light commercial vehicle<\/div>\n      <div class=\"pill\" data-step=\"0\" data-val=\"bus\"     onclick=\"pick(this)\">Bus & coach<\/div>\n      <div class=\"pill\" data-step=\"0\" data-val=\"heavy\"   onclick=\"pick(this)\">Heavy truck & tractor<\/div>\n      <div class=\"pill\" data-step=\"0\" data-val=\"special\" onclick=\"pick(this)\">Specialty & municipal<\/div>\n    <\/div>\n  <\/div>\n\n  <div id=\"step1\" class=\"step-block\" style=\"display:none\">\n    <div class=\"step-label\">Step 2 of 3<\/div>\n    <div class=\"step-q\">Which fuel type does your fleet use?<\/div>\n    <div class=\"pill-group\">\n      <div class=\"pill\" data-step=\"1\" data-val=\"diesel\"   onclick=\"pick(this)\">Diesel<\/div>\n      <div class=\"pill\" data-step=\"1\" data-val=\"gasoline\" onclick=\"pick(this)\">Gasoline<\/div>\n      <div class=\"pill\" data-step=\"1\" data-val=\"either\"   onclick=\"pick(this)\">Either \/ not sure<\/div>\n    <\/div>\n  <\/div>\n\n  <div id=\"step2\" class=\"step-block\" style=\"display:none\">\n    <div class=\"step-label\">Step 3 of 3<\/div>\n    <div class=\"step-q\">Do you need cold-climate operation below \u221220 \u00b0C?<\/div>\n    <div class=\"pill-group\">\n      <div class=\"pill\" data-step=\"2\" data-val=\"yes\" onclick=\"pick(this)\">Yes, cold climate<\/div>\n      <div class=\"pill\" data-step=\"2\" data-val=\"no\"  onclick=\"pick(this)\">No, standard conditions<\/div>\n    <\/div>\n  <\/div>\n\n  <div id=\"results\" style=\"display:none\">\n    <hr class=\"divider\">\n    <div class=\"results-label\">Recommended models<\/div>\n    <div id=\"card-grid\"><\/div>\n    <div class=\"bgbc-inq\">\n      <span class=\"bgbc-inq-text\">Need help choosing the right model for your application?<\/span>\n      <button class=\"bgbc-inq-btn\" onclick=\"goToContact()\">Send inquiry<\/button>\n    <\/div>\n    <button class=\"reset-btn\" onclick=\"resetAll()\">\u21ba Start over<\/button>\n  <\/div>\n<\/div>\n\n<script>\nvar answers = {};\nvar products = [\n  { name:'Diesel Range Extender 10kW',      sku:'BG-RES-10D',   slug:'diesel-range-extender-10kw',      fuel:'diesel',   power:'10 kW',             voltage:'144\u2013750 Vdc', consumption:'0.35 L\/kW\u00b7h', weight:'108 kg', coldStart:true,  vehicles:['lcv','special'] },\n  { name:'Gasoline Range Extender 12kW',    sku:'BG-RES-12G',   slug:'gasoline-range-extender-12kw',    fuel:'gasoline', power:'12 kW',             voltage:'144\u2013750 Vdc', consumption:'0.42 L\/kW\u00b7h', weight:'105 kg', coldStart:false, vehicles:['lcv','special'] },\n  { name:'Diesel Range Extender 15kW',      sku:'BG-RES-15D',   slug:'diesel-range-extender-15kw',      fuel:'diesel',   power:'15 kW',             voltage:'144\u2013750 Vdc', consumption:'0.31 L\/kW\u00b7h', weight:'189 kg', coldStart:true,  vehicles:['lcv','special'] },\n  { name:'Gasoline Range Extender 20kW',    sku:'BG-RES-20G',   slug:'gasoline-range-extender-20kw',    fuel:'gasoline', power:'20 kW',             voltage:'300\u2013750 Vdc', consumption:'0.40 L\/kW\u00b7h', weight:'130 kg', coldStart:false, vehicles:['lcv','bus','special'] },\n  { name:'Turbo Diesel Range Extender 20kW',sku:'BG-RES-20TD',  slug:'turbo-diesel-range-extender-20kw',fuel:'diesel',   power:'20 kW \/ 25 kW peak',voltage:'300\u2013750 Vdc', consumption:'0.30 L\/kW\u00b7h', weight:'210 kg', coldStart:false, vehicles:['lcv','bus','special'] }\n];\nvar altProducts = [\n  { name:'Heavy-Duty Diesel Range Extender 75kW', sku:'BG-RES-75HD',   slug:'heavy-duty-diesel-range-extender-75kw',  desc:'75 kW rated \/ 85 kW peak \u00b7 0.25\u20130.28 L\/kW\u00b7h \u00b7 CN-VI B \/ CN-IV (NR)' },\n  { name:'Gasoline Range Extender 35\u201345kW',       sku:'BG-RES-35-45G', slug:'gasoline-range-extender-35-45kw',        desc:'Peak 35\u201345 kW \u00b7 0.36 L\/kW\u00b7h \u00b7 EU-VI \u00b7 4-cylinder' }\n];\n\nfunction pick(el) {\n  var step = parseInt(el.dataset.step), val = el.dataset.val;\n  document.querySelectorAll('[data-step=\"'+step+'\"]').forEach(function(p){ p.classList.remove('active'); });\n  el.classList.add('active');\n  answers[step] = val;\n  updateProgress(step + 1);\n  if (step === 0) {\n    document.getElementById('step1').style.display = 'block';\n    document.getElementById('step2').style.display = 'none';\n    document.getElementById('results').style.display = 'none';\n    delete answers[1]; delete answers[2];\n    document.querySelectorAll('[data-step=\"1\"],[data-step=\"2\"]').forEach(function(p){ p.classList.remove('active'); });\n  }\n  if (step === 1) {\n    document.getElementById('step2').style.display = 'block';\n    document.getElementById('results').style.display = 'none';\n    delete answers[2];\n    document.querySelectorAll('[data-step=\"2\"]').forEach(function(p){ p.classList.remove('active'); });\n  }\n  if (step === 2) { showResults(); }\n}\n\nfunction updateProgress(done) {\n  for (var i = 0; i < 3; i++) document.getElementById('p'+i).className = 'progress-dot'+(i<done?' done':'');\n}\n\nfunction makeCard(html, cls) {\n  var d = document.createElement('div');\n  d.className = 'card ' + (cls||'');\n  d.innerHTML = html;\n  return d;\n}\n\nfunction showResults() {\n  var vehicle=answers[0], fuel=answers[1], cold=answers[2]==='yes';\n  var filtered = vehicle==='heavy' ? [] : products.filter(function(p){\n    return p.vehicles.indexOf(vehicle)!==-1 && (fuel==='either'||p.fuel===fuel) && (!cold||p.coldStart);\n  });\n  var grid = document.getElementById('card-grid');\n  grid.innerHTML = '';\n  var g = document.createElement('div');\n  g.className = 'cards';\n\n  if (filtered.length === 0) {\n    var notice = document.createElement('p');\n    notice.className = 'alt-notice';\n    notice.textContent = 'Your application requires higher output. We recommend the following heavy-duty series:';\n    grid.appendChild(notice);\n    altProducts.forEach(function(p){\n      g.appendChild(makeCard(\n        '<div class=\"card-badge-row\"><\/div>'+\n        '<span class=\"tag tag-heavy\">Heavy-duty series<\/span>'+\n        '<div class=\"card-name\">'+p.name+'<\/div>'+\n        '<div class=\"card-sku\">'+p.sku+'<\/div>'+\n        '<div class=\"card-desc card-specs\">'+p.desc+'<\/div>'+\n        '<a class=\"view-btn\" href=\"https:\/\/brogenmotors.com\/products\/'+p.slug+'\" target=\"_blank\" rel=\"noopener\">View product \u2197<\/a>'\n      ));\n    });\n  } else {\n    filtered.forEach(function(p, i){\n      var isBest = i===0;\n      var tc = p.fuel==='diesel' ? 'tag-diesel' : 'tag-gasoline';\n      var tl = p.fuel==='diesel' ? 'Diesel' : 'Gasoline';\n      g.appendChild(makeCard(\n        '<div class=\"card-badge-row\">'+(isBest?'<span class=\"badge-best\">Best match<\/span>':'')+'<\/div>'+\n        '<span class=\"tag '+tc+'\">'+tl+'<\/span>'+\n        '<div class=\"card-name\">'+p.name+'<\/div>'+\n        '<div class=\"card-sku\">'+p.sku+'<\/div>'+\n        '<div class=\"card-specs\">'+\n          '<div class=\"card-spec\"><span class=\"spec-label\">Rated power<\/span><span class=\"spec-val\">'+p.power+'<\/span><\/div>'+\n          '<div class=\"card-spec\"><span class=\"spec-label\">Voltage<\/span><span class=\"spec-val\">'+p.voltage+'<\/span><\/div>'+\n          '<div class=\"card-spec\"><span class=\"spec-label\">Fuel use<\/span><span class=\"spec-val\">'+p.consumption+'<\/span><\/div>'+\n          '<div class=\"card-spec\"><span class=\"spec-label\">Weight<\/span><span class=\"spec-val\">'+p.weight+'<\/span><\/div>'+\n        '<\/div>'+\n        '<a class=\"view-btn\" href=\"https:\/\/brogenmotors.com\/products\/'+p.slug+'\" target=\"_blank\" rel=\"noopener\">View product \u2197<\/a>',\n        isBest ? 'best' : ''\n      ));\n    });\n  }\n\n  grid.appendChild(g);\n  document.getElementById('results').style.display = 'block';\n  document.getElementById('results').scrollIntoView({behavior:'smooth', block:'nearest'});\n}\n\nfunction resetAll() {\n  answers = {};\n  document.querySelectorAll('.pill').forEach(function(p){ p.classList.remove('active'); });\n  document.getElementById('step1').style.display = 'none';\n  document.getElementById('step2').style.display = 'none';\n  document.getElementById('results').style.display = 'none';\n  updateProgress(0);\n  window.scrollTo({top:0, behavior:'smooth'});\n}\n\nfunction goToContact() {\n  var el = document.getElementById('product-single-contact');\n  if (el) { el.scrollIntoView({behavior:'smooth', block:'start'}); return; }\n  try {\n    var t = window.parent.document.getElementById('product-single-contact');\n    if (t) { t.scrollIntoView({behavior:'smooth', block:'start'}); return; }\n  } catch(e) {}\n  window.parent.location.hash = '#product-single-contact';\n}\n<\/script>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<ul>\n<li data-section-id=\"16iay39\" data-start=\"529\" data-end=\"574\">Industry-leading 0.31 L\/kWh fuel efficiency<\/li>\n<li data-section-id=\"blnxbb\" data-start=\"575\" data-end=\"610\">Reliable cold start down to -40\u00b0C<\/li>\n<li data-section-id=\"xu7oji\" data-start=\"611\" data-end=\"657\">15 kW output with wide voltage compatibility<\/li>\n<li data-section-id=\"evgsyz\" data-start=\"658\" data-end=\"691\">Integrated 5-in-1 system design<\/li>\n<li data-section-id=\"1k5i2qe\" data-start=\"692\" data-end=\"727\">Advanced battery protection logic<\/li>\n<\/ul>","protected":false},"featured_media":6774,"template":"","meta":{"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":""},"product_brand":[142],"product_cat":[2371,2370],"product_tag":[2378,2372,2377,2376,1817],"vehicle_type":[1445,1471],"class_list":["post-6820","product","type-product","status-publish","has-post-thumbnail","product_brand-brogen","product_cat-compact-range-extender-system","product_cat-range-extender-system","product_tag-cold-climate-operation","product_tag-compact-range-extender","product_tag-diesel-range-extender","product_tag-light-commercial-vehiclelcv","product_tag-specialty-municipal-vehicle","vehicle_type-light-commercial-vehicle","vehicle_type-specialty-and-municipal-vehicle","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.8 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Diesel Range Extender 15kW BG-RES-15D | Brogen<\/title>\n<meta name=\"description\" content=\"The DSM Diesel Range Extender 15kW (3M78) is a 5-in-1 diesel range extender delivering 15 kW at 576 Vdc with best-in-class fuel efficiency of 0.31 L\/kW\u00b7h.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.brogenmotors.com\/es\/product\/diesel-range-extender-15kw\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Diesel Range Extender 15kW BG-RES-15D\" \/>\n<meta property=\"og:description\" content=\"The DSM Diesel Range Extender 15kW (3M78) is a 5-in-1 diesel range extender delivering 15 kW at 576 Vdc with best-in-class fuel efficiency of 0.31 L\/kW\u00b7h.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.brogenmotors.com\/es\/product\/diesel-range-extender-15kw\/\" \/>\n<meta property=\"og:site_name\" content=\"Brogen Motors\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-17T06:00:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.brogenmotors.com\/wp-content\/uploads\/2026\/06\/15kW-3M785in1-Diesel-Range-Extender-System.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1254\" \/>\n\t<meta property=\"og:image:height\" content=\"1254\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.brogenmotors.com\\\/product\\\/diesel-range-extender-15kw\\\/\",\"url\":\"https:\\\/\\\/www.brogenmotors.com\\\/product\\\/diesel-range-extender-15kw\\\/\",\"name\":\"Diesel Range Extender 15kW BG-RES-15D | Brogen\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.brogenmotors.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.brogenmotors.com\\\/product\\\/diesel-range-extender-15kw\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.brogenmotors.com\\\/product\\\/diesel-range-extender-15kw\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.brogenmotors.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/15kW-3M785in1-Diesel-Range-Extender-System.webp\",\"datePublished\":\"2026-06-17T05:19:24+00:00\",\"dateModified\":\"2026-06-17T06:00:16+00:00\",\"description\":\"The DSM Diesel Range Extender 15kW (3M78) is a 5-in-1 diesel range extender delivering 15 kW at 576 Vdc with best-in-class fuel efficiency of 0.31 L\\\/kW\u00b7h.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.brogenmotors.com\\\/product\\\/diesel-range-extender-15kw\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.brogenmotors.com\\\/product\\\/diesel-range-extender-15kw\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/www.brogenmotors.com\\\/product\\\/diesel-range-extender-15kw\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.brogenmotors.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/15kW-3M785in1-Diesel-Range-Extender-System.webp\",\"contentUrl\":\"https:\\\/\\\/www.brogenmotors.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/15kW-3M785in1-Diesel-Range-Extender-System.webp\",\"width\":1254,\"height\":1254},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.brogenmotors.com\\\/product\\\/diesel-range-extender-15kw\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.brogenmotors.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\\\/\\\/www.brogenmotors.com\\\/products\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Diesel Range Extender 15kW BG-RES-15D\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.brogenmotors.com\\\/#website\",\"url\":\"https:\\\/\\\/www.brogenmotors.com\\\/\",\"name\":\"Brogen Motors\",\"description\":\"Leading EV Powertrain Solution Provider\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.brogenmotors.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.brogenmotors.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.brogenmotors.com\\\/#organization\",\"name\":\"Brogen Motors\",\"url\":\"https:\\\/\\\/www.brogenmotors.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/www.brogenmotors.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.brogenmotors.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/favicon.webp\",\"contentUrl\":\"https:\\\/\\\/www.brogenmotors.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/favicon.webp\",\"width\":2074,\"height\":2073,\"caption\":\"Brogen Motors\"},\"image\":{\"@id\":\"https:\\\/\\\/www.brogenmotors.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Diesel Range Extender 15kW BG-RES-15D | Brogen","description":"The DSM Diesel Range Extender 15kW (3M78) is a 5-in-1 diesel range extender delivering 15 kW at 576 Vdc with best-in-class fuel efficiency of 0.31 L\/kW\u00b7h.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.brogenmotors.com\/es\/product\/diesel-range-extender-15kw\/","og_locale":"es_ES","og_type":"article","og_title":"Diesel Range Extender 15kW BG-RES-15D","og_description":"The DSM Diesel Range Extender 15kW (3M78) is a 5-in-1 diesel range extender delivering 15 kW at 576 Vdc with best-in-class fuel efficiency of 0.31 L\/kW\u00b7h.","og_url":"https:\/\/www.brogenmotors.com\/es\/product\/diesel-range-extender-15kw\/","og_site_name":"Brogen Motors","article_modified_time":"2026-06-17T06:00:16+00:00","og_image":[{"width":1254,"height":1254,"url":"https:\/\/www.brogenmotors.com\/wp-content\/uploads\/2026\/06\/15kW-3M785in1-Diesel-Range-Extender-System.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.brogenmotors.com\/product\/diesel-range-extender-15kw\/","url":"https:\/\/www.brogenmotors.com\/product\/diesel-range-extender-15kw\/","name":"Diesel Range Extender 15kW BG-RES-15D | Brogen","isPartOf":{"@id":"https:\/\/www.brogenmotors.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.brogenmotors.com\/product\/diesel-range-extender-15kw\/#primaryimage"},"image":{"@id":"https:\/\/www.brogenmotors.com\/product\/diesel-range-extender-15kw\/#primaryimage"},"thumbnailUrl":"https:\/\/www.brogenmotors.com\/wp-content\/uploads\/2026\/06\/15kW-3M785in1-Diesel-Range-Extender-System.webp","datePublished":"2026-06-17T05:19:24+00:00","dateModified":"2026-06-17T06:00:16+00:00","description":"The DSM Diesel Range Extender 15kW (3M78) is a 5-in-1 diesel range extender delivering 15 kW at 576 Vdc with best-in-class fuel efficiency of 0.31 L\/kW\u00b7h.","breadcrumb":{"@id":"https:\/\/www.brogenmotors.com\/product\/diesel-range-extender-15kw\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.brogenmotors.com\/product\/diesel-range-extender-15kw\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/www.brogenmotors.com\/product\/diesel-range-extender-15kw\/#primaryimage","url":"https:\/\/www.brogenmotors.com\/wp-content\/uploads\/2026\/06\/15kW-3M785in1-Diesel-Range-Extender-System.webp","contentUrl":"https:\/\/www.brogenmotors.com\/wp-content\/uploads\/2026\/06\/15kW-3M785in1-Diesel-Range-Extender-System.webp","width":1254,"height":1254},{"@type":"BreadcrumbList","@id":"https:\/\/www.brogenmotors.com\/product\/diesel-range-extender-15kw\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.brogenmotors.com\/"},{"@type":"ListItem","position":2,"name":"Products","item":"https:\/\/www.brogenmotors.com\/products\/"},{"@type":"ListItem","position":3,"name":"Diesel Range Extender 15kW BG-RES-15D"}]},{"@type":"WebSite","@id":"https:\/\/www.brogenmotors.com\/#website","url":"https:\/\/www.brogenmotors.com\/","name":"Motores Brogen","description":"Proveedor l\u00edder de soluciones para trenes motrices de veh\u00edculos el\u00e9ctricos","publisher":{"@id":"https:\/\/www.brogenmotors.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.brogenmotors.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Organization","@id":"https:\/\/www.brogenmotors.com\/#organization","name":"Motores Brogen","url":"https:\/\/www.brogenmotors.com\/","logo":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/www.brogenmotors.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.brogenmotors.com\/wp-content\/uploads\/2026\/04\/favicon.webp","contentUrl":"https:\/\/www.brogenmotors.com\/wp-content\/uploads\/2026\/04\/favicon.webp","width":2074,"height":2073,"caption":"Brogen Motors"},"image":{"@id":"https:\/\/www.brogenmotors.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.brogenmotors.com\/es\/wp-json\/wp\/v2\/product\/6820","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.brogenmotors.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.brogenmotors.com\/es\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":5,"href":"https:\/\/www.brogenmotors.com\/es\/wp-json\/wp\/v2\/product\/6820\/revisions"}],"predecessor-version":[{"id":6829,"href":"https:\/\/www.brogenmotors.com\/es\/wp-json\/wp\/v2\/product\/6820\/revisions\/6829"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.brogenmotors.com\/es\/wp-json\/wp\/v2\/media\/6774"}],"wp:attachment":[{"href":"https:\/\/www.brogenmotors.com\/es\/wp-json\/wp\/v2\/media?parent=6820"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.brogenmotors.com\/es\/wp-json\/wp\/v2\/product_brand?post=6820"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.brogenmotors.com\/es\/wp-json\/wp\/v2\/product_cat?post=6820"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.brogenmotors.com\/es\/wp-json\/wp\/v2\/product_tag?post=6820"},{"taxonomy":"vehicle_type","embeddable":true,"href":"https:\/\/www.brogenmotors.com\/es\/wp-json\/wp\/v2\/vehicle_type?post=6820"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}