{"id":1844,"date":"2025-06-18T10:55:17","date_gmt":"2025-06-18T02:55:17","guid":{"rendered":"https:\/\/www.dhtchamber.com\/?p=1844"},"modified":"2025-06-18T10:56:29","modified_gmt":"2025-06-18T02:56:29","slug":"collaborating-with-rail-transit-communication-leaders-to-develop-walk-in-temperature-humidity-aging-test-chamber-solutions","status":"publish","type":"post","link":"https:\/\/www.dhtchamber.com\/de\/collaborating-with-rail-transit-communication-leaders-to-develop-walk-in-temperature-humidity-aging-test-chamber-solutions\/","title":{"rendered":"Zusammenarbeit mit F\u00fchrungskr\u00e4ften der Schienenverkehrskommunikation zur Entwicklung von begehbaren Temperatur- und Feuchtigkeits-Alterungspr\u00fcfkammerl\u00f6sungen"},"content":{"rendered":"<div>\n<div style=\"text-align: center;\" data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"><strong>Geschrieben von Shirley<\/strong><\/div>\n<div data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\">\n<div>\n<div style=\"text-align: center;\" data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"><strong>Produktmanager, <a href=\"https:\/\/www.dhtchamber.com\/de\/about-us\/\">Doaho Test (DHT\u00ae)<\/a><\/strong><\/div>\n<div data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\">\n<div data-page-id=\"CHtodALtKoN9wgxTZj1cm7f9nVb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h3 class=\"heading-3 ace-line old-record-id-G4j0diBZQodZqUx0sTFcDjbfnmh\"><strong>Industry Challenges &amp; Solution Background<\/strong><\/h3>\n<div class=\"ace-line ace-line old-record-id-DTaTdx40bopNUvxqvUhcbuJtndh\">Within China\u2019s expansive rail transit communication signaling landscape, a core subsidiary of CRSC (China Railway Signal &amp; Communication Corporation) stands as a nationally designated leader in signaling equipment manufacturing. Renowned for technological innovation and driving industry standard upgrades, this enterprise faced critical challenges in ensuring product reliability and environmental adaptability. Partnering with DHT\u00ae (Duohe Testing), they deployed a high-performance walk-in temperature and humidity aging test chamber, establishing a new benchmark for quality validation.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-PNjld5DiBoPbIfxsxJLcQg9Pn0d\"><strong>DHT\u00ae Test Chamber Technical Advantages &amp; Case Studies<\/strong><\/h3>\n<ol class=\"list-number1\" start=\"1\">\n<li class=\"ace-line ace-line old-record-id-R6UEdOPwyoRgUzx7gMlcVKzhnec\" data-list=\"number\">\n<h4><strong>Intelligent Test Management<\/strong><\/h4>\n<\/li>\n<\/ol>\n<div class=\"ace-line ace-line old-record-id-XuLgdEyZgodq8uxZySIcZbENnuc\">\n<div>\n<div>Seamless integration with enterprise MES systems via RS485 industrial bus protocol enables:<\/div>\n<div>\n<ul class=\"list-bullet1\">\n<li class=\"ace-line ace-line old-record-id-R3SHdzT6poD2Bkxgo0TcVLy8nuf\" data-list=\"bullet\">\n<div><strong>Remote Programming Control<\/strong>: Dynamic adjustment of temperature ramp rates (\u00b13\u00b0C\/min) and humidity fluctuations (\u00b12%RH)<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-JB8ddzzWpobB6txSrcTcCsYQnQg\" data-list=\"bullet\">\n<div><strong>Real-Time<\/strong><strong> Data Visualization<\/strong>: Recording of temperature\/humidity curves (0.1Hz sampling) and power consumption metrics, generating IEC 60068-3-5-compliant test reports<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-MSSndDYrko1MAixwaXXcyPFAnsQ\" data-list=\"bullet\">\n<div><strong>Proven Impact<\/strong>: Achieved a 22% reduction in R&amp;D cycle (from 45 days to 35 days) during testing of a train communication controller.<\/div>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<ol class=\"list-number1\" start=\"2\">\n<li class=\"ace-line ace-line old-record-id-WY4ody8Wzo3ZFbx9ZLIcmdm1nPZ\" data-list=\"number\">\n<h4><strong>Pr\u00e4zision<\/strong><strong> Environmental Simulation<\/strong><\/h4>\n<\/li>\n<\/ol>\n<div class=\"ace-line ace-line old-record-id-PdPqd5a7zo5diDxos0vcAZZGnOd\">\n<div>\n<div>A CFD-optimized multi-wing centrifugal fan system with layered airflow ducts delivers:<\/div>\n<div>\n<ul class=\"list-bullet1\">\n<li class=\"ace-line ace-line old-record-id-DkEMdYWSdoOQVGxpGbpccckdneg\" data-list=\"bullet\">\n<div><strong>Temperature Uniformity<\/strong>: \u00b11.5\u00b0C (exceeding GB\/T 10592-2008 requirement of \u2264\u00b12\u00b0C)<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-WJ6Cdn32AoP6PWx4BNxcdbr7nZg\" data-list=\"bullet\">\n<div><strong>Humidity Accuracy:<\/strong> \u00b11.5%RH at 25\u00b0C<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-McU1druo1okyo4xYzAUcXyROnEg\" data-list=\"bullet\">\n<div><strong>Fallstudie<\/strong>: Simulated 5,000m altitude\/-40\u00b0C conditions for plateau communication base stations, reducing failure rates to 0.3% (vs. 2.1% with conventional methods).<\/div>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<ol class=\"list-number1\" start=\"3\">\n<li class=\"ace-line ace-line old-record-id-PnNDdMwMuoQmvCxutySccP9XnVc\" data-list=\"number\">\n<h4><strong>High-Reliability Operation<\/strong><\/h4>\n<ol class=\"list-number2\">\n<li class=\"ace-line ace-line old-record-id-QhAldgACZo8fmpxUXbqcR9a6nxe\" data-list=\"bullet\">\n<div><strong>Triple <\/strong><strong>Sicherheit<\/strong><strong> Protections<\/strong>: Class III overload current protection + refrigerant leak detection (10ppm sensitivity) + redundant power switching (&lt;50ms response)<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-WZNWd8dxtomjF9xYr1mcXSBVnQf\" data-list=\"bullet\">\n<div><strong>Selbstdiagnosesystem<\/strong>: Fuzzy PID algorithm-based predictive maintenance alerts, achieving 8,000-hour MTBF<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-EtH3dF4gaoCpkaxtMgoclQYZnyT\" data-list=\"bullet\">\n<div><strong>Performance <\/strong><strong>Validierung<\/strong>: 99.98% system availability during 7\u00d724 continuous testing.<\/div>\n<\/li>\n<\/ol>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-IWz2d42Umo5w8cxwHZYcBcnTnTc\" data-list=\"number\">\n<h4><strong>Energie-Effizienz<\/strong><strong> &amp; Sustainability<\/strong><\/h4>\n<ol class=\"list-number2\">\n<li style=\"list-style-type: none;\">\n<ol class=\"list-number2\">\n<li class=\"ace-line ace-line old-record-id-ByCsdK2z7ofKSYxPhf5ceQCwn3g\" data-list=\"bullet\">\n<div><strong>Eco<\/strong><strong> Technologies<\/strong>: EC inverter compressors (IPLV 6.2) + VIP insulation panels (thermal conductivity \u22640.003W\/m\u00b7K)<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-YIKSd2etlokjQYxX3lJcBfFunCh\" data-list=\"bullet\">\n<div><strong>Umwelt<\/strong><strong> Metrics<\/strong>: 35% lower carbon emissions (annual energy savings \u2265120,000 kWh)<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-ChpXdTjUAoFvRzx13xxcCSeenjh\" data-list=\"bullet\">\n<div><strong>Noise Reduction<\/strong>: \u226465dB(A) at 1m (per ISO 3744).<\/div>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<div class=\"ace-line ace-line old-record-id-MFX8di5TwonY3UxMhfGcmm75nNd\"><\/div>\n<\/li>\n<\/ol>\n<div class=\"ace-line ace-line old-record-id-R73adnNyFoMzGyxw7Z9cje1Wn5c\">Through this series of practical application cases, the<a href=\"https:\/\/www.dhtchamber.com\/de\/high-temperature-test-chamberoven\/\"> DHT\u00ae walk-in high and low temperature aging chamber<\/a> has not only helped enterprises break through technical testing bottlenecks, but also created significant value across multiple dimensions\u2014such as efficiency, environmental sustainability, and user experience\u2014jointly driving a major leap in the quality of global rail transit communication and signaling equipment.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Written by Shirley Product Manager, Doaho Test (DHT\u00ae) Industry Challenges &amp; Solution Background Within China&#8217;s expansive rail transit communication signaling landscape, a core subsidiary of CRSC (China Railway Signal &amp; Communication Corporation) stands as a nationally designated leader in signaling equipment manufacturing. Renowned for technological innovation and driving industry standard upgrades, this enterprise faced critical [&hellip;]<\/p>","protected":false},"author":1,"featured_media":1215,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[10,6],"tags":[],"class_list":["post-1844","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-customer-cases","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dhtchamber.com\/de\/wp-json\/wp\/v2\/posts\/1844","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dhtchamber.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dhtchamber.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dhtchamber.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dhtchamber.com\/de\/wp-json\/wp\/v2\/comments?post=1844"}],"version-history":[{"count":0,"href":"https:\/\/www.dhtchamber.com\/de\/wp-json\/wp\/v2\/posts\/1844\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dhtchamber.com\/de\/wp-json\/wp\/v2\/media\/1215"}],"wp:attachment":[{"href":"https:\/\/www.dhtchamber.com\/de\/wp-json\/wp\/v2\/media?parent=1844"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dhtchamber.com\/de\/wp-json\/wp\/v2\/categories?post=1844"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dhtchamber.com\/de\/wp-json\/wp\/v2\/tags?post=1844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}