{"id":3434,"date":"2026-02-04T15:49:08","date_gmt":"2026-02-04T15:49:08","guid":{"rendered":"https:\/\/bergstrominc.com\/cn\/?page_id=3434"},"modified":"2026-07-03T08:27:54","modified_gmt":"2026-07-03T08:27:54","slug":"thermal-management-2","status":"publish","type":"page","link":"https:\/\/bergstrominc.com\/cn\/en\/thermal-management-2\/","title":{"rendered":"Thermal Management"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"3434\" class=\"elementor elementor-3434\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-27526144 e-flex e-con-boxed e-con e-parent\" data-id=\"27526144\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-4fc9c8f6 e-grid e-con-full e-con e-child\" data-id=\"4fc9c8f6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t<div class=\"elementor-element elementor-element-8cb7cb9 e-con-full bdt-backdrop-filter-yes e-flex bdt-filter-backdrop e-con e-child\" data-id=\"8cb7cb9\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5f0f62b elementor-widget elementor-widget-text-editor\" data-id=\"5f0f62b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<span style=\"font-weight: 400;\"><a style=\"text-decoration: none; color: black;\" href=\"\/cn\/en\/\">Home<\/a> \/ <a <a style=\"text-decoration: none; color: black;\"href=\"https:\/\/bergstrominc.com\/cn\/en\/hvac-systems-en\/\">HVAC System <\/a><\/span><span style=\"font-weight: 400;\">\/\u00a0<\/span><span style=\"font-weight: 400;\"><a <a style=\"text-decoration: none; color: black;\"href=\"https:\/\/bergstrominc.com\/cn\/en\/electrical\/\">Electrical<\/a> <\/span><span style=\"font-weight: 400;\">\/\u00a0<\/span><span style=\"font-weight: 400;\"><span style=\"color: #f36420;\">Thermal management solution for electric excavator<\/span><\/span>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3995b0d4 elementor-arrows-position-inside elementor-pagination-position-outside elementor-widget elementor-widget-image-carousel\" data-id=\"3995b0d4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;slides_to_show&quot;:&quot;1&quot;,&quot;navigation&quot;:&quot;both&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;autoplay_speed&quot;:5000,&quot;infinite&quot;:&quot;yes&quot;,&quot;effect&quot;:&quot;slide&quot;,&quot;speed&quot;:500}\" data-widget_type=\"image-carousel.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-image-carousel-wrapper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Image Carousel\" dir=\"ltr\">\n\t\t\t<div class=\"elementor-image-carousel swiper-wrapper\" aria-live=\"off\">\n\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"1 of 3\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/bergstrominc.com\/cn\/wp-content\/uploads\/2025\/11\/2-4.png\" alt=\"2\" \/><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"2 of 3\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/bergstrominc.com\/cn\/wp-content\/uploads\/2025\/12\/backhoe-HD.png\" alt=\"backhoe HD\" \/><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"3 of 3\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/bergstrominc.com\/cn\/wp-content\/uploads\/2025\/11\/4-1.png\" alt=\"4\" \/><\/figure><\/div>\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\">\n\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-left\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M646 125C629 125 613 133 604 142L308 442C296 454 292 471 292 487 292 504 296 521 308 533L604 854C617 867 629 875 646 875 663 875 679 871 692 858 704 846 713 829 713 812 713 796 708 779 692 767L438 487 692 225C700 217 708 204 708 187 708 171 704 154 692 142 675 129 663 125 646 125Z\"><\/path><\/svg>\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\">\n\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-right\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M696 533C708 521 713 504 713 487 713 471 708 454 696 446L400 146C388 133 375 125 354 125 338 125 325 129 313 142 300 154 292 171 292 187 292 204 296 221 308 233L563 492 304 771C292 783 288 800 288 817 288 833 296 850 308 863 321 871 338 875 354 875 371 875 388 867 400 854L696 533Z\"><\/path><\/svg>\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"swiper-pagination\"><\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7ca41c60 e-con-full e-flex e-con e-child\" data-id=\"7ca41c60\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a5a2038 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"a5a2038\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">THERMAL MANAGEMENT SOLUTION FOR ELECTRIC EXCAVATOR<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-555b2ff6 elementor-widget elementor-widget-text-editor\" data-id=\"555b2ff6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>HVAC System \/ Electrical<\/b><\/p><p><span style=\"font-weight: 400;\">Bergstrom has successfully developed the next generation of integrated thermal management system for electric excavators.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Not only will the system address the thermal control in the cab, but also it will achieve more precise temperature management for the 3E Systems (Electric Battery, Electric Motor and Electric Control).\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4f82c80d e-flex e-con-boxed e-con e-parent\" data-id=\"4f82c80d\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-775dcd13 e-n-tabs-mobile elementor-widget elementor-widget-n-tabs\" data-id=\"775dcd13\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;tabs_justify_horizontal&quot;:&quot;start&quot;,&quot;horizontal_scroll&quot;:&quot;disable&quot;}\" data-widget_type=\"nested-tabs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-tabs\" data-widget-number=\"2002636051\" aria-label=\"Tabs. Open items with Enter or Space, close with Escape and navigate using the Arrow keys.\">\n\t\t\t<div class=\"e-n-tabs-heading\" role=\"tablist\">\n\t\t\t\t\t<button id=\"e-n-tab-title-20026360511\" data-tab-title-id=\"e-n-tab-title-20026360511\" class=\"e-n-tab-title\" aria-selected=\"true\" data-tab-index=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"e-n-tab-content-20026360511\" style=\"--n-tabs-title-order: 1;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tDescription\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-20026360512\" data-tab-title-id=\"e-n-tab-title-20026360512\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-20026360512\" style=\"--n-tabs-title-order: 2;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tTechnical Sheet\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t\t<\/div>\n\t\t\t<div class=\"e-n-tabs-content\">\n\t\t\t\t<div id=\"e-n-tab-content-20026360511\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-20026360511\" data-tab-index=\"1\" style=\"--n-tabs-title-order: 1;\" class=\"e-active elementor-element elementor-element-7814fa4b e-con-full e-flex e-con e-child\" data-id=\"7814fa4b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5e90821a elementor-widget elementor-widget-text-editor\" data-id=\"5e90821a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">In this system, Bergstrom has successfully developed a secondary heat exchange system (intermediate cooling system) that achieves secondary heat exchange between water and refrigerant, as well as refrigerant and the environment.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">The system has achieved breakthroughs in:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Recovery of waste heat from batteries and electric propulsion systems.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Wider range of control targets.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">High-efficiency low-temperature heat pump technology<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Modularized cooling system and components, leading to improved temperature control accuracy.\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Automatic switching of operating modes under different conditions, facilitating multi-object thermal management control.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div id=\"e-n-tab-content-20026360512\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-20026360512\" data-tab-index=\"2\" style=\"--n-tabs-title-order: 2;\" class=\" elementor-element elementor-element-7b47e8f e-con-full e-flex e-con e-child\" data-id=\"7b47e8f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f6fb0d2 elementor-widget elementor-widget-html\" data-id=\"f6fb0d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>\r\n  .spec6-wrap {\r\n    width: 100%;\r\n    font-family: \"Segoe UI\",\"Helvetica Neue\",Arial,sans-serif;\r\n    color: #222;\r\n  }\r\n\r\n  .spec6 {\r\n    border-collapse: separate;\r\n    border-spacing: 2px; \/* espacio blanco entre celdas *\/\r\n    width: 100%;\r\n    table-layout: fixed;\r\n    font-size: 16px;\r\n    line-height: 1.25;\r\n    background: #fff;\r\n  }\r\n\r\n  .spec6 td {\r\n    border: 1px solid #cfd6dd;\r\n    padding: 14px 16px;\r\n    vertical-align: middle;\r\n  }\r\n\r\n  \/* Colores base *\/\r\n  .s6-label { background: #E7EAED; font-weight: 600; width: 30%; }\r\n  .s6-value { background: #E7EAED; }\r\n  .s6-section { background: #E7EAED; font-weight: 700; width: 20%; }\r\n  .s6-item { background: #E7EAED; font-weight: 600; width: 40%; }\r\n  .s6-val { background: #E7EAED; width: 40%; }\r\n\r\n  \/* alternancia exacta seg\u00fan la imagen *\/\r\n  .spec6 tr:nth-child(even) td.s6-item,\r\n  .spec6 tr:nth-child(even) td.s6-val {\r\n    background: #CCD2D8;\r\n  }\r\n\r\n  @media (max-width: 768px) {\r\n    .spec6 { font-size: 14px; }\r\n    .spec6 td { padding: 10px; }\r\n  }\r\n<\/style>\r\n\r\n<div class=\"spec6-wrap\">\r\n  <table class=\"spec6\">\r\n    <tr>\r\n      <td class=\"s6-label\">Installation<\/td>\r\n      <td class=\"s6-value\" colspan=\"2\">Under the bench<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td class=\"s6-label\">Characters<\/td>\r\n      <td class=\"s6-value\" colspan=\"2\">Full-automatic<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td class=\"s6-label\">Rated Voltage<\/td>\r\n      <td class=\"s6-value\" colspan=\"2\">618 V<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td class=\"s6-label\">Refrigerant<\/td>\r\n      <td class=\"s6-value\" colspan=\"2\">R134a<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td class=\"s6-label\">Communication<\/td>\r\n      <td class=\"s6-value\" colspan=\"2\">CAN<\/td>\r\n    <\/tr>\r\n\r\n    <!-- Cooling Performance -->\r\n    <tr>\r\n      <td class=\"s6-section\" rowspan=\"6\">Cooling Performance<\/td>\r\n      <td class=\"s6-item\">Dry\/Wet bulb temp.<\/td>\r\n      <td class=\"s6-val\">27 \u00b0C \/ 19.5 \u00b0C<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td class=\"s6-item\">Ambient temp.<\/td>\r\n      <td class=\"s6-val\">35 \u00b0C<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td class=\"s6-item\">HVAC mode<\/td>\r\n      <td class=\"s6-val\">Max cooling, Face\/Rear, Recirculation<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td class=\"s6-item\">Airflow rate (zero static pressure)<\/td>\r\n      <td class=\"s6-val\">600 m\u00b3\/h<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td class=\"s6-item\">Cooling capacity<\/td>\r\n      <td class=\"s6-val\">5.5 kW<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td class=\"s6-item\">COP<\/td>\r\n      <td class=\"s6-val\">2.3 W\/W<\/td>\r\n    <\/tr>\r\n\r\n    <!-- Heating Performance -->\r\n    <tr>\r\n      <td class=\"s6-section\" rowspan=\"2\">Heating Performance<\/td>\r\n      <td class=\"s6-item\">Ambient temp.<\/td>\r\n      <td class=\"s6-val\">20 \u00b0C<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td class=\"s6-item\">Heating capacity<\/td>\r\n      <td class=\"s6-val\">5.8 kW<\/td>\r\n    <\/tr>\r\n\r\n    <!-- BMS Performance -->\r\n    <tr>\r\n      <td class=\"s6-section\" rowspan=\"4\">BMS Performance<\/td>\r\n      <td class=\"s6-item\">Ambient temp.<\/td>\r\n      <td class=\"s6-val\">35 \u00b0C<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td class=\"s6-item\">Coolant<\/td>\r\n      <td class=\"s6-val\">50% Glycol, 50% water<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td class=\"s6-item\">Water Flow Rate<\/td>\r\n      <td class=\"s6-val\">30 (L\/min)<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td class=\"s6-item\">Cooling capacity<\/td>\r\n      <td class=\"s6-val\">8.8 kW<\/td>\r\n    <\/tr>\r\n  <\/table>\r\n<\/div>\r\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\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":"<p>Home \/<\/p>\n","protected":false},"author":7,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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