{"id":16194,"date":"2026-08-04T09:12:23","date_gmt":"2026-08-04T01:12:23","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=news&#038;p=16194"},"modified":"2026-07-27T17:14:50","modified_gmt":"2026-07-27T09:14:50","slug":"how-ev-charging-systems-use-industrial-power-supplies","status":"publish","type":"news","link":"https:\/\/www.wehopower.com\/pt\/news\/how-ev-charging-systems-use-industrial-power-supplies\/","title":{"rendered":"How EV Charging Systems Use Industrial Power Supplies"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar \u00edndice de conte\u00fado\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.wehopower.com\/pt\/news\/how-ev-charging-systems-use-industrial-power-supplies\/#Introduction\" >Introdu\u00e7\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.wehopower.com\/pt\/news\/how-ev-charging-systems-use-industrial-power-supplies\/#What_Role_Does_A_Power_Supply_Play_In_An_EV_Charging_System\" >What Role Does A Power Supply Play In An EV Charging System?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.wehopower.com\/pt\/news\/how-ev-charging-systems-use-industrial-power-supplies\/#Key_Power_Supply_Requirements_for_EV_Charging_Applications\" >Key Power Supply Requirements for EV Charging Applications<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.wehopower.com\/pt\/news\/how-ev-charging-systems-use-industrial-power-supplies\/#How_EV_Charging_Systems_Use_Industrial_Power_Supplies_7_Essential_Functions\" >How EV Charging Systems Use Industrial Power Supplies: 7 Essential Functions<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.wehopower.com\/pt\/news\/how-ev-charging-systems-use-industrial-power-supplies\/#AC-to-DC_Power_Conversion\" >AC-to-DC Power Conversion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.wehopower.com\/pt\/news\/how-ev-charging-systems-use-industrial-power-supplies\/#Stable_Voltage_Output\" >Stable Voltage Output<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.wehopower.com\/pt\/news\/how-ev-charging-systems-use-industrial-power-supplies\/#Continuous_High-Power_Operation\" >Continuous High-Power Operation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.wehopower.com\/pt\/news\/how-ev-charging-systems-use-industrial-power-supplies\/#Battery_Protection\" >Battery Protection<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.wehopower.com\/pt\/news\/how-ev-charging-systems-use-industrial-power-supplies\/#Thermal_Management\" >Gerenciamento t\u00e9rmico\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.wehopower.com\/pt\/news\/how-ev-charging-systems-use-industrial-power-supplies\/#Power_Distribution\" >Power Distribution<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.wehopower.com\/pt\/news\/how-ev-charging-systems-use-industrial-power-supplies\/#System_Reliability\" >System Reliability<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.wehopower.com\/pt\/news\/how-ev-charging-systems-use-industrial-power-supplies\/#Why_Power_Modules_Are_Important_in_Modern_EV_Chargers\" >Why Power Modules Are Important in Modern EV Chargers<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.wehopower.com\/pt\/news\/how-ev-charging-systems-use-industrial-power-supplies\/#AC-DC_Power_Modules\" >AC-DC Power Modules<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.wehopower.com\/pt\/news\/how-ev-charging-systems-use-industrial-power-supplies\/#DC-DC_Power_Modules\" >DC-DC Power Modules\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.wehopower.com\/pt\/news\/how-ev-charging-systems-use-industrial-power-supplies\/#Modular_Charging_Design\" >Modular Charging Design<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.wehopower.com\/pt\/news\/how-ev-charging-systems-use-industrial-power-supplies\/#Industrial_Power_Supply_Solutions_for_EV_Charging_Systems\" >Industrial Power Supply Solutions for EV Charging Systems<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.wehopower.com\/pt\/news\/how-ev-charging-systems-use-industrial-power-supplies\/#Power_Modules_for_Charging_Control\" >Power Modules for Charging Control<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.wehopower.com\/pt\/news\/how-ev-charging-systems-use-industrial-power-supplies\/#XLG-2000_High-Power_Waterproof_Power_Supply\" >XLG-2000 High-Power Waterproof Power Supply<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.wehopower.com\/pt\/news\/how-ev-charging-systems-use-industrial-power-supplies\/#How_To_Select_The_Right_Power_Supply_For_EV_Charging_Projects\" >How To Select The Right Power Supply For EV Charging Projects<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.wehopower.com\/pt\/news\/how-ev-charging-systems-use-industrial-power-supplies\/#Conclusion\" >Conclus\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.wehopower.com\/pt\/news\/how-ev-charging-systems-use-industrial-power-supplies\/#FAQs\" >Perguntas frequentes<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Introduction\"><\/span><strong>Introdu\u00e7\u00e3o<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>If you are involved in sourcing equipment for EV charging infrastructure, choosing the right industrial power supply is one of the most important decisions you can make. Whether you are a procurement manager, purchasing engineer, system integrator, or charging station operator, the power supply directly affects charging efficiency, system reliability, and long-term operating costs. This guide explains how EV charging systems use industrial power supplies and what you should consider when selecting a solution for your project. Many procurement professionals choose <strong><a href=\"https:\/\/www.wehopower.com\/pt\/product_categories_new\/power-supply\/\" target=\"_blank\" rel=\"noopener\">WEHO industrial power supplies<\/a><\/strong> because of their stable performance, high efficiency, and long service life.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Role_Does_A_Power_Supply_Play_In_An_EV_Charging_System\"><\/span><strong>What Role Does A Power Supply Play In An EV Charging System?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>In the whole EV charging system, power supply plays the role of &#8220;energy hub&#8221;. Its core task is to convert the AC power (alternating current) from the power grid into DC power (direct current) required for electric vehicle batteries, and to ensure that the voltage and current of the whole process are accurate and controllable.<\/p>\n<p><strong>The basic energy flow of EV charging<\/strong><\/p>\n<p>Power Grid AC Input \u2192 Power Supply (AC-DC Conversion) \u2192 DC Output \u2192 Battery Charging<\/p>\n<p>Specifically, charging station power supply plays the following roles in the system:<\/p>\n<p><strong>1. Energy conversion core<\/strong><\/p>\n<p>The core of all Level 2 chargers and DC fast chargers is a set of AC DC power supply, which is responsible for converting 220V\/380V grid AC power into DC voltage suitable for battery charging (usually 200V~1000V DC).<\/p>\n<p><strong>2. System control interface<\/strong><\/p>\n<p>The modern EV charger power supply not only provides energy, but also interacts with the charging management system through CAN bus, RS485 and other communication interfaces, adjusts the output voltage and current in real time, and realizes intelligent charging with the battery management system (BMS).<\/p>\n<p><strong>3. Security protection layer<\/strong><\/p>\n<p>Power supply has built-in multiple protection circuits, including overvoltage protection, overcurrent protection, short circuit protection, etc., which is the safety &#8220;gatekeeper&#8221; of the entire EV charging system.<\/p>\n<p><strong>4. Auxiliary system power supply<\/strong><\/p>\n<p>In addition to the main charging power output, the power supply also provides stable low-voltage DC power supply for the control panel, cooling fan, display, network module and other auxiliary equipment in the EV charging station.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Key_Power_Supply_Requirements_for_EV_Charging_Applications\"><\/span><strong>Key Power Supply Requirements for EV Charging Applications<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>EV charging&#8217;s requirements for power supply are much stricter than those of ordinary consumer electronic products. The following are the core indicators that engineers must focus on when designing EV charging infrastructure:<\/p>\n<p><strong>High Power Density<\/strong><\/p>\n<p>The single pile power of DC fast charger is usually between 60kW and 360kW, and the ultra-fast charger even exceeds 500kW. This requires the power module to achieve extremely high power output in a limited physical space, that is, high power density.<\/p>\n<p><strong>Wide Output Voltage Range<\/strong><\/p>\n<p>For different brands and models of electric vehicles, the rated voltage of the battery pack varies greatly, ranging from 200V to 1000V. Therefore, EV charger power supply must support a wide range of adjustable DC output voltage to be compatible with a variety of models.<\/p>\n<p><strong>High Conversion Efficiency\u00a0<\/strong><\/p>\n<p>The charging station runs continuously for 24 hours, and the conversion efficiency of the power supply directly affects the operating cost and heat dissipation pressure. The efficiency of mainstream industrial-grade charging power supplies usually requires more than 93% to 96%.<\/p>\n<p><strong>Electromagnetic Compatibility (EMC Compliance)<\/strong><\/p>\n<p>The high-power power conversion system will produce a large amount of electromagnetic interference. The power supply of EV charging station must pass strict EMC (electromagnetic compatibility) certification and meet IEC 61851, IEC 62196 and other international standards.<\/p>\n<p><strong>Protection Level (Ingress Protection)<\/strong><\/p>\n<p>Outdoor EV charging station faces harsh environments such as rain, dust and corrosion. The power supply needs to reach IP65 or higher protection level, and some application scenarios even require IP67 (anti-soaking).<\/p>\n<p><strong>Operating Temperature Range<\/strong><\/p>\n<p>From the cold Northern Europe to the hot Middle East, EV charging stations face extreme temperature challenges. Industrial power supply usually needs to support the working temperature range of -40\u00b0C to +70\u00b0C.<\/p>\n<p><strong>Power Factor Correction <\/strong><\/p>\n<p>In order to reduce harmonic pollution to the power grid, EV charger power supply must have a built-in high-efficiency PFC (power factor correction) circuit to make the power factor close to 1.0 and meet IEC 61000-3-2 and other harmonic standards.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_EV_Charging_Systems_Use_Industrial_Power_Supplies_7_Essential_Functions\"><\/span><strong>How EV Charging Systems Use Industrial Power Supplies: 7 Essential Functions<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Industrial power supplies is not a single functional module in the EV charging system, but undertakes multiple key functions at the same time. The following 7 core functions together constitute the technical basis of reliable charging.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"AC-to-DC_Power_Conversion\"><\/span><strong>AC-to-DC Power Conversion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>This is the most basic and core function of EV charger power supply.<\/p>\n<p>The power grid provides AC power (alternating current), usually single-phase 220V or three-phase 380V\/480V, while the battery pack of electric vehicles requires DC power. The internal conversion of power supply is completed through the following circuit links:<\/p>\n<p>AC Input \u2192 EMI Filter \u2192 PFC Rectifier (Rectification + Power Factor Correction) \u2192 LLC Resonant Converter \u2192 DC Output<\/p>\n<p>Modern high-efficiency <strong><a href=\"https:\/\/www.wehopower.com\/pt\/product\/rsp-500-ac-to-dc-power-supply-with-pfc\/\" target=\"_blank\" rel=\"noopener\">AC DC power supply<\/a><\/strong> generally adopts SiC (silicon carbide) MOSFET or GaN (gallium nitride) switching devices, which greatly improves the switching frequency and conversion efficiency, increases the power density by 30% to 50%, and reduces the heat dissipation demand.<\/p>\n<p><strong>Key points of engineering practice:<\/strong><\/p>\n<ul>\n<li>The three-phase input design can significantly reduce the current per phase and reduce the cable loss.<\/li>\n<li>PFC-level THD (total harmonic distortion) should be controlled below 5%<\/li>\n<li>Isolated topologies (such as LLC + SR) can provide better security isolation and efficiency<\/li>\n<\/ul>\n<figure id=\"attachment_8781\" aria-describedby=\"caption-attachment-8781\" style=\"width: 800px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.wehopower.com\/pt\/product\/rsp-500-ac-to-dc-power-supply-with-pfc\/\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-8781 size-full\" title=\"rsp 500\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2025\/07\/rsp-500.png?quality=85&strip=all\" alt=\"rsp 500\" width=\"800\" height=\"800\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2025\/07\/rsp-500.png?quality=85&strip=all 800w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2025\/07\/rsp-500-300x300.png?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2025\/07\/rsp-500-500x500.png?quality=85&strip=all 500w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2025\/07\/rsp-500-768x768.png?quality=85&strip=all 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-8781\" class=\"wp-caption-text\">rsp 500<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Stable_Voltage_Output\"><\/span><strong>Stable Voltage Output <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>EV charging has extremely high requirements for the stability of the output voltage. If the voltage fluctuates too much, it will lead to:<\/p>\n<ul>\n<li>Charging BMS reports an error and interrupts the charging process<\/li>\n<li>Battery monomer cell (cell) is overcharged or undercharged, shortening the battery life<\/li>\n<li>The charging power cannot reach the rated value, which affects the charging speed.<\/li>\n<\/ul>\n<p>High-quality industrial power supply adopts closed-loop feedback control, and with high-precision voltage sensing circuit, the output voltage accuracy can be controlled within \u00b10.5% to ensure the stability of the charging process.<\/p>\n<p>In addition, in the parallel operation mode (multiple power modules are expanded in parallel), accurate current sharing (even flow control) is also required to avoid overloading a single module.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Continuous_High-Power_Operation\"><\/span><strong>Continuous High-Power Operation<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Unlike consumer electronics, the power supply of EV charging station needs to run continuously for 7\u00d724 hours and maintain the rated power output for a long time. This puts forward very high requirements for the reliability of the power supply.<\/p>\n<p>The key indicators for evaluating the continuous operation capacity of power supply include:<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"277\"><strong>Target<\/strong><\/td>\n<td width=\"277\"><strong>Typical requirements<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"277\">MTBF (average failure-free time)<\/td>\n<td width=\"277\">\u2265 200,000 hours<\/td>\n<\/tr>\n<tr>\n<td width=\"277\">Rated power working time<\/td>\n<td width=\"277\">Continue to be fully loaded<\/td>\n<\/tr>\n<tr>\n<td width=\"277\">Temperature rise<\/td>\n<td width=\"277\">Temperature rise of key devices \u2264 40\u00b0C<\/td>\n<\/tr>\n<tr>\n<td width=\"277\">Fan life<\/td>\n<td width=\"277\">\u2265 50,000 hours<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>In order to achieve long-life continuous operation, leading-edge industrial power supply manufacturers will carry out derating design for key devices, that is, work under conditions below the rated stress, which greatly extends the life of the device.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Battery_Protection\"><\/span><strong>Battery Protection<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The battery pack of an electric car is the most expensive part of the whole vehicle, and the value usually accounts for 30% to 50% of the whole vehicle. EV charger power supply must provide a multi-level battery protection mechanism:<\/p>\n<ol>\n<li><strong> Prote\u00e7\u00e3o contra sobretens\u00e3o<\/strong><\/li>\n<\/ol>\n<p>When the output voltage exceeds the preset threshold, the power supply will immediately cut off the output to prevent the thermal runaway of the battery from overcharging.<\/p>\n<ol start=\"2\">\n<li><strong> Overcurrent Protection<\/strong><\/li>\n<\/ol>\n<p>Monitor the output current in real time, and start constant current limiting or emergency shutdown when the limit is exceeded to protect the battery and charging cable.<\/p>\n<ol start=\"3\">\n<li><strong> Reverse Polarity Protection<\/strong><\/li>\n<\/ol>\n<p>Preventing battery damage caused by wiring errors is especially important in some industrial and commercial charging scenarios.<\/p>\n<ol start=\"4\">\n<li><strong> Communication-Based Protection<\/strong><\/li>\n<\/ol>\n<p>Real-time communication with on-board BMS through CAN, CHAdeMO, CCS, GB\/T and other charging protocols, dynamically adjust the charging parameters according to BMS instructions to achieve true &#8220;battery-friendly&#8221; charging.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thermal_Management\"><\/span><strong>Gerenciamento t\u00e9rmico\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Thermal management is one of the most complex and easily ignored technical links in the EV charging system. High-power power supply will generate a large amount of heat during operation. If the heat cannot be dissipated effectively, it will lead to:<\/p>\n<ul>\n<li>The temperature of the device exceeds the limit, triggering the reduction of thermal protection<\/li>\n<li>Capacitors, transformers and other key devices accelerate the aging<\/li>\n<li>In extreme cases, it can cause power damage and even safety accidents.<\/li>\n<\/ul>\n<p>The mainstream thermal management scheme adopted by modern EV charger power supply:<\/p>\n<ol>\n<li><strong> Forced Air Cooling<\/strong><\/li>\n<\/ol>\n<p>The most common solution is to achieve efficient heat dissipation through high-speed fans and reasonable airflow channel design. Low cost and easy maintenance, suitable for most indoor\/outdoor charging piles.<\/p>\n<ol start=\"2\">\n<li><strong> Liquid Cooling <\/strong><\/li>\n<\/ol>\n<p>For ultra-high power applications (\u2265150kW), the liquid cooling scheme can achieve higher heat dissipation density and make the power module smaller. Suitable for high-density charging arrays.<\/p>\n<ol start=\"3\">\n<li><strong> Heat Pipe Cooling<\/strong><\/li>\n<\/ol>\n<p>Using the principle of phase change heat transfer, there is no need for a fan, low noise and high reliability. It is often used in places with strict requirements for noise.<\/p>\n<ol start=\"4\">\n<li><strong> Intelligent Thermal Control <\/strong><\/li>\n<\/ol>\n<p>Monitor the temperature of key nodes in real time through NTC temperature sensor, dynamically adjust the fan speed and power output, and extend the life of the device while ensuring performance.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Power_Distribution\"><\/span><strong>Power Distribution<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>In large EV charging stations, power distribution is a complex system engineering. Industrial power supply not only needs to provide power for the charging pile, but also needs to work with the power management system of the entire charging station.<\/p>\n<p><strong>Dynamic Power Allocation<\/strong><\/p>\n<p>When multiple vehicles are charging at the same time, the system needs to dynamically allocate the power of each charging pile according to the SOC (charge status), charging demand and current power grid capacity of each vehicle. This process requires power supply to support flexible power adjustment (usually realized through analog signal or digital communication interface).<\/p>\n<p><strong>Grid Integration<\/strong><\/p>\n<p>Advanced EV charging infrastructure also needs to consider grid interaction:<\/p>\n<ul>\n<li>V2G (Vehicle-to-Grid): Supports the reverse transmission of electric vehicles to the power grid<\/li>\n<li>Peak Shaving: Reduce the charging power during the peak of electricity consumption to avoid transformer overload<\/li>\n<li>Energy Storage Integration: Linked with BESS (Battery Energy Storage System) to realize the energy autonomy of charging stations<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"System_Reliability\"><\/span><strong>System Reliability<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The uptime of EV charging station directly affects the operating revenue and user experience. Industrial power supply improves system reliability through the following designs:<\/p>\n<ol>\n<li><strong> Redundant Design <\/strong><\/li>\n<\/ol>\n<p>With N+1 redundancy architecture, even if a single power module fails, the system can still reduce the power and continue to run to avoid the whole station downtime.<\/p>\n<ol start=\"2\">\n<li><strong> Hot-Swap Capability<\/strong><\/li>\n<\/ol>\n<p>Support the replacement of faulty modules under the condition of continuous power to minimize maintenance downtime.<\/p>\n<ol start=\"3\">\n<li><strong> Remote Monitoring<\/strong><\/li>\n<\/ol>\n<p>Report the operating status of power supply to the cloud through SNMP, Modbus, MQTT and other protocols to achieve predictive maintenance.<\/p>\n<ol start=\"4\">\n<li><strong> Wide Input Voltage Range<\/strong><\/li>\n<\/ol>\n<p>Support 85V~305V AC wide-range input to ensure stable operation in areas with large power grid fluctuations (such as developing markets).<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Why_Power_Modules_Are_Important_in_Modern_EV_Chargers\"><\/span><strong>Why Power Modules Are Important in Modern EV Chargers<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>With the rapid development of EV charging technology, power module has become the core architecture choice of modern charging pile design. Compared with the traditional integrated power supply design, modular design brings revolutionary advantages.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"AC-DC_Power_Modules\"><\/span><strong>AC-DC Power Modules<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>AC-DC power module is the &#8220;first-level&#8221; conversion unit of EV charging system, which is responsible for completing the conversion from grid AC to internal DC bus.<\/p>\n<p>Main features:<\/p>\n<ul>\n<li>Built-in high-efficiency PFC circuit, power factor &gt; 0.99<\/li>\n<li>With SiC\/GaN devices, the conversion efficiency can reach 96%+<\/li>\n<li>Modular packaging, standard size for easy replacement and capacity expansion<\/li>\n<li>Support parallel capacity expansion and linearly increase the total power by increasing the number of modules.<\/li>\n<\/ul>\n<p><strong>Typical application scenarios:<\/strong><\/p>\n<p>In a 120kW DC fast charger, 6 20kW AC-DC power modules can be configured to run in parallel, which not only meets the power demand, but also provides N+1 redundancy protection.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"DC-DC_Power_Modules\"><\/span><strong>DC-DC Power Modules\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>DC-DC power module is the &#8220;second level&#8221; of the charging system, which is responsible for converting the DC busbar voltage into an output voltage adapted to the needs of different electric vehicles.<\/p>\n<p><strong>Core advantages:<\/strong><\/p>\n<ul>\n<li>Realize a wide range of output voltage adjustment (such as 200V~1000V)<\/li>\n<li>Provide accurate constant current \/ constant voltage charging control<\/li>\n<li>Real-time communication with BMS through digital interface to realize adaptive charging<\/li>\n<\/ul>\n<p><strong>Two-way DC-DC module:<\/strong><\/p>\n<p>The two-way <strong><a href=\"https:\/\/www.wehopower.com\/pt\/product\/k78xx-1000r3-dc-dc-power-module\/\" target=\"_blank\" rel=\"noopener\">DC-DC power module<\/a><\/strong> that supports V2G function can realize the two-way flow of energy and is the core component of the intelligent charging ecosystem.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Modular_Charging_Design\"><\/span><strong>Modular Charging Design<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The modular design concept is reshaping the construction mode of the entire EV charging infrastructure.<\/p>\n<ol>\n<li><strong> Scalable Power<\/strong><\/li>\n<\/ol>\n<p>Charging station operators can linearly expand the charging power by adding power modules according to business growth to avoid overinvestment in the early stage.<\/p>\n<ol start=\"2\">\n<li><strong> Reduced Maintenance Cost<\/strong><\/li>\n<\/ol>\n<p>When a power module fails, the maintenance personnel only need to replace the corresponding module (usually within 15 minutes) without the need to repair the whole machine, which greatly reduces operation and maintenance costs and downtime.<\/p>\n<ol start=\"3\">\n<li><strong> Power Sharing Architecture<\/strong><\/li>\n<\/ol>\n<p>Multiple charging guns share a power module pool, and the system dynamically allocates power according to actual needs, greatly improving the power utilization rate and reducing hardware costs.<\/p>\n<ol start=\"4\">\n<li><strong> Standardization and interchangeability<\/strong><\/li>\n<\/ol>\n<p>The standardized power module interface allows the modules of different manufacturers to be replaced with each other, reducing supply chain risks and promoting the process of industry standardization.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Industrial_Power_Supply_Solutions_for_EV_Charging_Systems\"><\/span><strong>Industrial Power Supply Solutions for EV Charging Systems<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"alignnone wp-image-15186 size-full\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/06\/\u622a\u5c4f2026-06-18-13.37.41.png?quality=85&strip=all\" alt=\"How EV Charging Systems Use Industrial Power Supplies  title=\" width=\"844\" height=\"556\" how ev charging systems use industrial power supplies title=\"\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/06\/\u622a\u5c4f2026-06-18-13.37.41.png?quality=85&strip=all 844w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/06\/\u622a\u5c4f2026-06-18-13.37.41-300x198.png?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/06\/\u622a\u5c4f2026-06-18-13.37.41-768x506.png?quality=85&strip=all 768w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/06\/\u622a\u5c4f2026-06-18-13.37.41-18x12.png?quality=85&strip=all 18w\" sizes=\"(max-width: 844px) 100vw, 844px\" \/><\/p>\n<p>If you are evaluating suppliers for an EV charging project, WEHO provides industrial-grade power supply solutions designed for reliability, efficiency, and long-term operation. In the actual EV charging station design, in addition to the main charging power link, a reliable auxiliary power supply system is also needed to support various control and functional units inside the charging pile. This is the core application scenario of industrial power supply brand products such as MEAN WELL.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Power_Modules_for_Charging_Control\"><\/span><strong>Power Modules for Charging Control<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>In addition to the main charging power module, the EV charging station also needs multiple auxiliary power supplies to supply the following systems:<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"277\"><strong>Subsystem<\/strong><\/td>\n<td width=\"277\"><strong>Typical power supply demand<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"277\">Charging Controller<\/td>\n<td width=\"277\">5V \/ 12V \/ 24V DC<\/td>\n<\/tr>\n<tr>\n<td width=\"277\">Human-computer interface (HMI \/ Touchscreen)<\/td>\n<td width=\"277\">12V \/ 24V DC<\/td>\n<\/tr>\n<tr>\n<td width=\"277\">Network Communication Module (LTE\/WiFi Module)<\/td>\n<td width=\"277\">12V DC<\/td>\n<\/tr>\n<tr>\n<td width=\"277\">Access Control\/Card Reader (RFID Reader)<\/td>\n<td width=\"277\">12V DC<\/td>\n<\/tr>\n<tr>\n<td width=\"277\">Cooling fan control (Fan Controller)<\/td>\n<td width=\"277\">24V DC<\/td>\n<\/tr>\n<tr>\n<td width=\"277\">Lighting system (LED Lighting)<\/td>\n<td width=\"277\">12V \/ 24V DC<\/td>\n<\/tr>\n<tr>\n<td width=\"277\">Emergency stop and safety relay (Safety Relay)<\/td>\n<td width=\"277\">24V DC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>These auxiliary power supplies also have extremely high requirements for reliability &#8211; once the control power supply is cut off, the entire charging pile will stop working, even if the main charging module is intact.<\/p>\n<p>In response to this demand, MEAN WELL&#8217;s products such as DDR series (DIN Rail Rail Installation Power Supply) and HDR series are widely used in the control cabinets of EV charging stations, which have won the favor of engineers for their high reliability, wide temperature range and compact size.<\/p>\n<p><strong>Key selection points:<\/strong><\/p>\n<ul>\n<li>Support a wide range of AC input (85~305V AC) to adapt to different global power grid environments<\/li>\n<li>Working temperature -40\u00b0C to +70\u00b0C, meeting the needs of outdoor applications<\/li>\n<li>Passed IEC 62368, UL 60950 and other safety certifications<\/li>\n<li>Comply with EN 61000 series EMC standards<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"XLG-2000_High-Power_Waterproof_Power_Supply\"><\/span><strong>XLG-2000 High-Power Waterproof Power Supply <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>For EV charging stations that need to work in harsh outdoor environments, MEAN WELL <strong><a href=\"https:\/\/www.wehopower.com\/pt\/product\/k78xx-1000r3-dc-dc-power-module\/\" target=\"_blank\" rel=\"noopener\">DC-DC power module<\/a><\/strong> series provides a highly competitive solution.<\/p>\n<p><strong>XLG-2000 Core Specifications: <\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"277\"><strong>Parameters <\/strong><\/td>\n<td width=\"277\"><strong>Specifications <\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"277\">Rated power<\/td>\n<td width=\"277\">2.000 W<\/td>\n<\/tr>\n<tr>\n<td width=\"277\">Tens\u00e3o de entrada<\/td>\n<td width=\"277\">180~305V AC (optional 90~305V AC)<\/td>\n<\/tr>\n<tr>\n<td width=\"277\">Tens\u00e3o de sa\u00edda<\/td>\n<td width=\"277\">adjustable (12V~58V, depending on the model)<\/td>\n<\/tr>\n<tr>\n<td width=\"277\">Protection level<\/td>\n<td width=\"277\">IP67 (completely dustproof, waterproof immersion)<\/td>\n<\/tr>\n<tr>\n<td width=\"277\">Temperatura de trabalho<\/td>\n<td width=\"277\">-40\u00b0C ~ +60\u00b0C (full load), +70\u00b0C (drop)<\/td>\n<\/tr>\n<tr>\n<td width=\"277\">Efici\u00eancia<\/td>\n<td width=\"277\">up to 92%<\/td>\n<\/tr>\n<tr>\n<td width=\"277\">MTBF<\/td>\n<td width=\"277\">&gt; 200,000 hours<\/td>\n<\/tr>\n<tr>\n<td width=\"277\">Certification<\/td>\n<td width=\"277\">UL, TUV, CB, CE, KC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Typical applications in EV charging:<\/strong><\/p>\n<ol>\n<li><strong> Outdoor Charger Auxiliary Power: <\/strong>Provides stable 24V\/48V DC power supply for the internal control system of the EV charging station installed outdoors, and the IP67 protection level ensures normal operation in a rainstorm environment.<\/li>\n<li><strong> Charging Station Lighting: <\/strong>The LED lighting system that drives the charging station site supports a wide range of input voltage and adapts to power grid fluctuations.<\/li>\n<li><strong> Control Cabinet Power Supply: <\/strong>In the power distribution control cabinet of large charging stations, it provides reliable power supply for PLC, HMI, communication gateway, etc.<\/li>\n<\/ol>\n<p><strong>The design highlights of XLG-2000:<\/strong><\/p>\n<ul>\n<li>Using potting + IP67 packaging, it can continue to work in a stagnant water environment.<\/li>\n<li>Built-in active PFC, power factor &gt; 0.95<\/li>\n<li>Support DC OK signal output, which is convenient for system fault detection<\/li>\n<li>Dimming function: adjust the output through 0~10V analog signal or PWM signal, flexibly adapt to different load needs<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_To_Select_The_Right_Power_Supply_For_EV_Charging_Projects\"><\/span><strong>How To Select The Right Power Supply For EV Charging Projects<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>If you are comparing multiple suppliers, you should evaluate not only the purchase price but also reliability, certification compliance, efficiency, and technical support. Choosing the appropriate power supply for the EV charging project needs to consider multiple dimensions comprehensively. The following is a systematic selection framework:<\/p>\n<p><strong>Step 1: Clarify the application scenario and power requirements<\/strong><\/p>\n<p>First, distinguish the application hierarchy:<\/p>\n<table width=\"642\">\n<tbody>\n<tr>\n<td width=\"184\"><strong>Application type <\/strong><\/td>\n<td width=\"184\"><strong>Charging power<\/strong><\/td>\n<td width=\"274\"><strong>Typical power supply demand<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"184\">Level I AC Charging<\/td>\n<td width=\"184\">1.4kW~3.7kW<\/td>\n<td width=\"274\">Small Power Module or On-Board Charger<\/td>\n<\/tr>\n<tr>\n<td width=\"184\">Level 2 AC Charger<\/td>\n<td width=\"184\">7kW to 22kW<\/td>\n<td width=\"274\">medium power OBC or independent power module<\/td>\n<\/tr>\n<tr>\n<td width=\"184\">DC Fast Charger<\/td>\n<td width=\"184\">50kW~150kW<\/td>\n<td width=\"274\">high-power AC-DC + DC-DC module combination<\/td>\n<\/tr>\n<tr>\n<td width=\"184\">Ultra-Fast Charger<\/td>\n<td width=\"184\">150kW~500kW+<\/td>\n<td width=\"274\">multi-module parallel, liquid-cooled heat dissipation scheme<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Step 2: Confirm the key technical specifications<\/strong><\/p>\n<p>When communicating with the power supply supplier, the following parameters need to be clarified:<\/p>\n<p><strong>Input side:<\/strong><\/p>\n<ul>\n<li>AC input voltage range: determined according to the target market grid standard<\/li>\n<li>Input frequency: 50Hz \/ 60Hz \/ 50~60Hz<\/li>\n<li>Power factor requirements: usually &gt; 0.95<\/li>\n<\/ul>\n<p><strong>Output side:<\/strong><\/p>\n<ul>\n<li>Output voltage range: determined according to the battery pack voltage of the target model<\/li>\n<li>Maximum output current<\/li>\n<li>Output regulation (output voltage regulation accuracy): recommended \u2264 \u00b11%<\/li>\n<\/ul>\n<p><strong>Environment and reliability:<\/strong><\/p>\n<ul>\n<li>Operating temperature range (operating temperature range)<\/li>\n<li>Ingress protection rating: indoor \u2265 IP20, outdoor \u2265 IP65<\/li>\n<li>MTBF requirements<\/li>\n<li>Cooling method (air cooling \/ liquid cooling \/ natural cooling)<\/li>\n<\/ul>\n<p><strong>Step 3: Evaluate communication and interface compatibility<\/strong><\/p>\n<p>Modern EV charger power supply needs to support standardized communication interfaces:<\/p>\n<ul>\n<li>CAN bus: the most common internal communication protocol of the charging pile<\/li>\n<li>RS485 \/ Modbus RTU: Suitable for industrial control systems<\/li>\n<li>SMBus: Suitable for some battery management interfaces<\/li>\n<li>Analog I\/O: 0\uff5e5V \/ 0\uff5e10V \/ 4\uff5e20mA, for simple power adjustment<\/li>\n<\/ul>\n<p><strong>Step 4: Verify certification and compliance requirements<\/strong><\/p>\n<p>Different target markets have different certification requirements for EV charging station:<\/p>\n<table width=\"586\">\n<tbody>\n<tr>\n<td width=\"277\"><strong>Market<\/strong><\/td>\n<td width=\"309\"><strong>Main certification requirements<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"277\">Europe<\/td>\n<td width=\"309\">CE, TUV, IEC 62196, EN 61851<\/td>\n<\/tr>\n<tr>\n<td width=\"277\">North America<\/td>\n<td width=\"309\">UL 2594, SAE J1772, NRTL certification<\/td>\n<\/tr>\n<tr>\n<td width=\"277\">China<\/td>\n<td width=\"309\">GB\/T 18487, GB\/T 20234<\/td>\n<\/tr>\n<tr>\n<td width=\"277\">Universal<\/td>\n<td width=\"309\">IEC 61851-1, ISO 15118<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Step 5: Comprehensive evaluation of TCO (total cost of ownership)<\/strong><\/p>\n<p>When choosing power supply, you should not only look at the purchase price, but also consider:<\/p>\n<ul>\n<li>Efficiency: For every 1% increase in efficiency, the annual power saving cost of large charging stations can reach tens of thousands of yuan.<\/li>\n<li>MTBF (Average Time Without Failure): Higher reliability means lower maintenance and downtime costs<\/li>\n<li>Warranty period: Mainstream industrial power supply brands provide a 3-5-year warranty<\/li>\n<li>Technical support: Does the supplier provide localized application engineering support?<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclus\u00e3o<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Choosing the right industrial power supply can significantly improve the performance and reliability of your EV charging project. By focusing on efficiency, protection features, thermal management, and certification requirements, you can make a more informed purchasing decision. For procurement teams looking for dependable EV charging power solutions, <strong><a href=\"https:\/\/www.wehopower.com\/pt\/product_categories_new\/power-supply\/\" target=\"_blank\" rel=\"noopener\">WEHO industrial power supplies<\/a><\/strong> provide reliable performance for a wide range of charging applications.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQs\"><\/span><strong>Perguntas frequentes<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Q1: What kind of power supply does EV charging station need?<\/strong><\/p>\n<p>Different types of EV chargers have different needs for power supply. AC Level 2 charger usually uses a built-in on-board charger (OBC), while DC fast charger requires an external industrial-grade AC-DC power supply and DC-DC power module combination. For the internal control system of the charging pile, an auxiliary low-voltage DC power supply (such as 24V\/12V) is also required.<\/p>\n<p><strong>Q2: What is the power module in DC fast charger?<\/strong><\/p>\n<p>Power module is a standardized modular power supply unit that can be used in parallel in DC fast charger. Each power module usually provides an output power of 10kW to 30kW, and multiple modules can be connected in parallel to build a high-power charging system from 60kW to hundreds of kW. The modular design enables the charging station to expand capacity flexibly and maintain it online.<\/p>\n<p><strong>Q3: What certifications are required for EV charger power supply?<\/strong><\/p>\n<p>The main certification depends on the target market: Europe needs CE certification and IEC 61851 compliance; North America needs UL 2594 and SAE J1772 compatibility; China needs to comply with GB\/T 18487 and GB\/T 20234. In addition, safety certifications such as UL, TUV and CB are basic safety requirements for international use.<\/p>\n<p><strong>Q4: What is the power supply protection level requirement of outdoor EV charging station?<\/strong><\/p>\n<p>The protection level requirement for the power supply of the outdoor EV charging station is usually IP65 or higher, that is, it is completely dustproof and can resist water column washing. In a particularly humid or watery environment, it is recommended to choose an IP67-level power supply (which can be waterproofed for a short time), such as the MEAN WELL XLG-2000 series.<\/p>\n<p><strong>Q5: How to improve the reliability of the power supply of EV charging station?<\/strong><\/p>\n<p>The main measures to improve reliability include: 1 adopting N+1 redundancy power module architecture; 2 using MTBF \u2265 200,000 hours of industrial-grade power supply; 3 implementing derating design to work under conditions below the rated power; 4 fully configured thermal management system; 5 realizing predictive maintenance through remote monitoring.<\/p>\n<p><strong>Q6: What are the special requirements for the V2G function for EV charger power supply?<\/strong><\/p>\n<p>Charging piles that support V2G (Vehicle-to-Grid) require bidirectional power supply, which can realize bidirectional energy flow from grid to tram (G2V) and from tram to grid (V2G). This requires the power supply to have two-way AC-DC conversion ability, precise power control and communication protocol support in accordance with ISO 15118. The technical difficulty and cost are higher than those of the one-way charging power supply.<\/p>\n<p><strong>Q7: What is the general power conversion efficiency in the EV charging system?<\/strong><\/p>\n<p>The overall power conversion efficiency of modern DC fast chargers is usually between 92% and 96%. Among them, the AC-DC level efficiency is about 94% to 97%, and the DC-DC level efficiency is about 96% to 98%. The higher the overall efficiency, the lower the operating cost and the smaller the demand for heat dissipation. The new generation of power module with SiC MOSFET can further improve efficiency.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction If you are involved in sourcing equipment for EV charging infrastructure, choosing the right industrial power supply is one of the most important decisions you can make. Whether you are a procurement manager, purchasing engineer, system integrator, or charging station operator, the power supply directly affects charging efficiency, system reliability, and long-term operating costs.&hellip; <a class=\"more-link\" href=\"https:\/\/www.wehopower.com\/pt\/news\/how-ev-charging-systems-use-industrial-power-supplies\/\">Continue lendo <span class=\"screen-reader-text\">How EV Charging Systems Use Industrial Power Supplies<\/span><\/a><\/p>","protected":false},"author":4,"featured_media":16195,"parent":0,"menu_order":126,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"news_category":[149,148],"class_list":["post-16194","news","type-news","status-publish","format-standard","has-post-thumbnail","hentry","news_category-blog","news_category-industry-news","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/news\/16194","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/types\/news"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/comments?post=16194"}],"version-history":[{"count":3,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/news\/16194\/revisions"}],"predecessor-version":[{"id":16205,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/news\/16194\/revisions\/16205"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/media\/16195"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/media?parent=16194"}],"wp:term":[{"taxonomy":"news_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/news_category?post=16194"}],"curies":[{"name":"wp ent\u00e3o","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}