{"id":10014,"date":"2026-04-09T09:30:00","date_gmt":"2026-04-09T07:30:00","guid":{"rendered":"https:\/\/tps-elektronik.com\/?p=10014"},"modified":"2026-03-31T03:50:25","modified_gmt":"2026-03-31T01:50:25","slug":"industrial-atx-power-supply-grounding-reliability","status":"publish","type":"post","link":"https:\/\/tps-elektronik.com\/en\/industrial-atx-power-supply-grounding-reliability\/","title":{"rendered":"Industrial ATX PC Power Supply: Grounding Reliability for Automation, CNC, and Smart Warehouses"},"content":{"rendered":"\n<p>In the field of industrial automation, precision manufacturing clashes with stringent operational requirements. The unsung hero behind system stability and safety\u2014the power supply\u2014is often overlooked. This refers not to ordinary power supplies, but to industrial-grade <a href=\"https:\/\/www.shop-tps.com\/shop\/category\/power-supply-atx-pc-power-supply-4\" type=\"link\" id=\"https:\/\/www.shop-tps.com\/shop\/category\/power-supply-atx-pc-power-supply-4\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">ATX PC power supplies <\/a>designed specifically for the most demanding electrical environments. This guide will delve into why a power supply with Class I electric shock protection, active power factor correction (PFC), and full-range AC input is not merely a component. Instead, it represents a strategic investment in the integrity of system operation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Key Takeaways<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Grounding reliability is the single most critical factor for stability. It directly impacts equipment uptime and safety compliance in automated production lines, CNC control cabinets, and smart warehouses.<\/li>\n\n\n\n<li>A power supply with Class I electric shock protection design provides a defined low-impedance path for fault currents. This is essential when facility grounding is compromised or shared with heavy machinery.<\/li>\n\n\n\n<li>Active PFC combined with full range AC input (100\u2013240V) ensures stable DC output. It performs reliably even under severe voltage sags, harmonics, and common-mode noise typical in industrial grids.<\/li>\n\n\n\n<li>Comprehensive protection mechanisms, including Over current protection, Over voltage protection, and Short circuit protection, safeguard sensitive automation controllers, HMIs, and industrial PCs from catastrophic failures.<\/li>\n\n\n\n<li>Certifications such as CE certified, UL certified, UKCA approved, and RoHS compliant guarantee global market acceptance. They also ensure adherence to stringent safety and environmental standards.<\/li>\n\n\n\n<li>Key performance attributes like low ripple, stable power output, wide voltage input, low noise operation, and 100,000 hours MTBF make this the best power supply for demanding industrial control applications.<\/li>\n\n\n\n<li>Form factor flexibility with standard ATX and Flex ATX power supply options, combined with a C14 socket, enables seamless integration into space-constrained control cabinets.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"505\" height=\"412\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/03\/AX1036-FSP180-50FEB.jpg\" alt=\"Flex ATX industrial power supply with C14 socket, Active PFC, and grounding wire for Class I protection\" class=\"wp-image-10140\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">1. The Critical Role of Grounding Reliability in Industrial Environments<\/h2>\n\n\n\n<p>In modern factories, the electrical infrastructure is a complex web of high-power motors, variable frequency drives (VFDs), welding robots, and sensitive control systems. This environment generates significant electromagnetic interference (EMI) and common-mode noise that seeks any path to ground. A standard power supply designed for office computers lacks the robust grounding architecture to handle these disturbances.<\/p>\n\n\n\n<p>Furthermore, the protective earth (PE) connection can have fluctuating impedance. This is often due to corroded connections, long cable runs, or shared grounding conductors. When this happens, leakage currents from the power supply\u2019s EMI filter can elevate the chassis potential. Consequently, this causes erratic behavior in connected industrial PCs, PLCs, and sensors.<\/p>\n\n\n\n<p>In CNC control cabinets, this manifests as position drift, unexpected tool changes, or even spindle drive faults. In smart warehouses, it leads to communication errors between conveyors and warehouse execution systems. Therefore, selecting an industrial ATX PC power supply with a deliberate Class I protection architecture is not an option but a necessity.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Class I Electric Shock Protection: The Foundation of Safety and Stability<\/h2>\n\n\n\n<p>Class I equipment relies on basic insulation and a protective earth conductor. This conductor connects all accessible conductive parts to the earth terminal of the building installation. In the context of a power supply unit (PSU) for industrial use, this means the metal enclosure, mounting brackets, and output ground reference are directly bonded to the incoming PE wire.<\/p>\n\n\n\n<p>This design provides two critical benefits. First, it ensures that in the event of an insulation failure between the primary (mains) and secondary (DC output) circuits, the fault current returns safely to the source. This trips overcurrent protection and prevents electric shock hazards. Second, it establishes a consistent reference plane for all connected equipment. As a result, it dramatically reduces common-mode noise that would otherwise couple into signal lines.<\/p>\n\n\n\n<p>For CNC controllers using high-speed Ethernet or analog servo interfaces, this grounding integrity translates directly to machining accuracy and process reliability. Unlike Class II (double-insulated) supplies that float the output relative to earth, a Class I power supply provides a deterministic ground path. This makes it indispensable in industrial control panels where multiple devices share a common ground.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1920\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/03\/ATX-PC-power-supply-20230330-1.jpg\" alt=\"Technical diagram of Class I electric shock protection showing protective earth connection to chassis and output ground.\" class=\"wp-image-10144\" srcset=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/03\/ATX-PC-power-supply-20230330-1.jpg 1920w, https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/03\/ATX-PC-power-supply-20230330-1-800x800.jpg 800w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3. Active PFC and Full Range AC Input: Mastering Unstable Industrial Grids<\/h2>\n\n\n\n<p>Industrial facilities often suffer from severe power quality issues. These include voltage sags from heavy equipment startups, harmonic distortion from non-linear loads, and phase imbalances. A conventional power supply without Active PFC draws current in short pulses. This creates harmonic currents that pollute the facility\u2019s electrical system and cause excessive neutral currents.<\/p>\n\n\n\n<p>Active PFC (Power Factor Correction) actively shapes the input current waveform to be sinusoidal and in phase with the voltage. It achieves a power factor greater than 0.95 at full load. This reduces harmonic emissions and improves energy efficiency. Crucially, it also decouples the output regulation from input voltage distortions.<\/p>\n\n\n\n<p>When combined with full range AC input (90\u2013264VAC, 47\u201363Hz), the power supply maintains stable DC outputs. It does so even during brownouts or when the facility voltage fluctuates between 100V and 240V due to load changes. In automated production lines where multiple robots share the same transformer, this resilience ensures that the vision systems and safety PLCs remain operational without resets. Moreover, Active PFC minimizes the peak current drawn from the mains, reducing stress on circuit breakers and cabling, and lowering total cost of ownership.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. Controlled Leakage Current and Comprehensive Protection Suite: OCP, OVP, SCP<\/h2>\n\n\n\n<p>One of the most common issues in industrial installations is nuisance tripping of residual current devices (RCDs). This is often caused by excessive leakage current from power supplies. The Y-capacitors used for EMI filtering inherently create a small leakage current to earth. In a well-designed industrial power supply, engineers carefully control this leakage to stay below 3.5 mA per IEC 62368-1. This ensures compatibility with 30 mA RCDs commonly used in workshops.<\/p>\n\n\n\n<p>Our industrial ATX PC power supply achieves this through optimized capacitor selection and Class I grounding. This grounding provides a low-impedance return path, preventing the leakage from floating the chassis. Beyond leakage control, the unit integrates multi-layer protection: Over current protection (OCP) on each output rail (12V, 5V, 3.3V, 5Vsb) prevents damage from overloads; Over voltage protection (OVP) safeguards downstream electronics from regulator failures; and Short circuit protection (SCP) provides instantaneous current limiting with auto-recovery after fault removal.<\/p>\n\n\n\n<p>Engineers test these protections under real-world industrial conditions. These conditions include repetitive short circuits, high capacitive loads, and operation at elevated temperatures up to 50\u00b0C ambient. For CNC control cabinets, this means that a momentary short on a sensor cable does not bring down the entire control system, preserving production uptime.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. Certifications That Matter: CE, UL, UKCA, RoHS Compliance<\/h2>\n\n\n\n<p>When integrating a power supply into machinery destined for global markets, certifications are not just badges\u2014they are legal and technical requirements. Our power supply series holds the CE certified mark, confirming compliance with the European Union\u2019s EMC Directive (2014\/30\/EU) and Low Voltage Directive (2014\/35\/EU). This is essential for any equipment sold in the EEA. For North America, UL certified (UL 62368-1) demonstrates rigorous safety testing for fire, electric shock, and mechanical hazards. This is a prerequisite for industrial control panels under NEC\/NFPA 79.<\/p>\n\n\n\n<p>The UKCA approved mark ensures continued compliance for products entering the Great Britain market post-Brexit. Additionally, RoHS compliant certification guarantees that the product is free from restricted hazardous substances (lead, mercury, cadmium, etc.). This aligns with global environmental regulations and facilitates end-product recycling. Collectively, these certifications assure system integrators, machine builders, and facility managers that the power supply meets the highest standards of safety, reliability, and environmental responsibility.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. Industrial-Grade Performance Metrics: Low Ripple, Stable Output, Wide Voltage Input, Low Noise, 100,000 Hours MTBF<\/h2>\n\n\n\n<p>Industrial environments demand performance metrics that far exceed consumer-grade expectations. Our ATX PC power supply delivers low ripple and noise\u2014typically less than 50 mV peak-to-peak on the 12V rail. This ensures that sensitive analog sensors, high-resolution encoders, and precision measurement cards operate without interference. The unit maintains stable power output through tight voltage regulation (\u00b11% on main rails) across all load conditions, which is critical for industrial motherboards and FPGA-based motion controllers.<\/p>\n\n\n\n<p>The wide voltage input (90\u2013264VAC) eliminates the need for manual voltage selection switches. This reduces installation errors and accommodates global deployment. Acoustically, the unit features low noise operation with intelligent fan control. At typical loads below 50%, the fan remains nearly silent (&lt;30 dBA), making it suitable for operator workstations and test laboratories. Most importantly, the unit is designed for longevity with a demonstrated 100,000 hours MTBF (Mean Time Between Failures) at 25\u00b0C ambient, based on Telcordia SR-332 calculation. This translates to over a decade of continuous operation, drastically reducing maintenance costs and unplanned downtime.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/03\/ATX-PC-power-supply-20230330-2.jpg\" alt=\"Bar chart comparing MTBF 100,000 hours for industrial power supply versus 50,000 hours for commercial PSU.\" class=\"wp-image-10148\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">7. Form Factor Flexibility: ATX and Flex ATX Power Supply with C14 Socket<\/h2>\n\n\n\n<p>Industrial control cabinets come in various sizes, from spacious floor-standing enclosures to compact 1U rackmount systems. To address this diversity, our product line includes both standard ATX power supply (150mm x 86mm x 140mm) and Flex ATX power supply (150mm x 81mm x 40mm) form factors. The Flex ATX variant is particularly suited for embedded industrial computers, DIN-rail mounted PC systems, and space-constrained control panels.<\/p>\n\n\n\n<p>Both versions feature an IEC320 C14 socket, allowing the use of standardized locking power cords that resist vibration-induced disconnection. The C14 inlet also integrates a built-in EMI filter and provides a robust interface for global power cords. This form factor standardization ensures that replacement and integration are straightforward, reducing inventory complexity for system integrators who manage multiple machine types.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">8. Application Spotlight: Automated Production Lines<\/h2>\n\n\n\n<p>Automated production lines are the arteries of modern manufacturing. They consist of hundreds of sensors, actuators, conveyor drives, robotic workstations, and human-machine interfaces (HMIs). A typical line may have multiple industrial PCs running MES software, vision inspection systems, and safety PLCs. All these devices share a common power distribution network, often with long cable runs that introduce ground potential differences.<\/p>\n\n\n\n<p>A power supply with Class I grounding and Active PFC acts as a stabilizing anchor. By providing a clean, low-impedance earth reference, it prevents ground loops that could corrupt communication protocols like Profinet, EtherCAT, or Modbus TCP. Furthermore, the low ripple output ensures that analog sensors (e.g., LVDTs, strain gauges) deliver accurate measurements, reducing false rejects.<\/p>\n\n\n\n<p>In a recent case, a tier-1 automotive supplier replaced standard PC power supplies with our industrial ATX units across 12 assembly lines. This resulted in a 73% reduction in unexpected HMI freezes and a 40% decrease in sensor noise-related stoppages.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">9. Application Spotlight: CNC Control Cabinets<\/h2>\n\n\n\n<p>CNC (Computer Numerical Control) machines represent the pinnacle of precision machining. Within the control cabinet, a high-performance industrial PC or embedded controller runs the CNC software, communicating with servo drives via high-speed analog or digital interfaces. The environment is electrically harsh: spindle drives can draw hundreds of amps during acceleration, generating massive electromagnetic fields. In such an environment, a standard computer power supply often fails due to conducted EMI or voltage spikes.<\/p>\n\n\n\n<p>Our ATX PC power supply, with its reinforced isolation, comprehensive protection (OCP, OVP, SCP), and full range AC input, maintains output stability even when the mains voltage dips due to spindle acceleration. The result is consistent toolpath execution, better surface finishes, and extended tool life. Machine tool builders worldwide have validated that integrating our power supplies reduces field service calls related to \u201cmysterious\u201d controller resets by over 60%.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">10. Application Spotlight: Smart Warehouses<\/h2>\n\n\n\n<p>Smart warehouses leverage automation for 24\/7 operation. Automated storage and retrieval systems (AS\/RS), conveyor sorters, robotic palletizers, and IoT gateways all require reliable power. The warehouse environment often has expansive metal structures, long power distribution runs, and multiple ground points. This can lead to potential ground loops and common-mode noise.<\/p>\n\n\n\n<p>A power supply with Class I protection and low leakage current ensures that sensitive communication equipment (WiFi access points, barcode scanners, RFID readers) remains immune to interference. Moreover, the wide voltage input capability accommodates fluctuations caused by large conveyor motors starting simultaneously. By deploying our industrial ATX power supplies in their distribution centers, logistics operators have reported a 90% reduction in scanner communication timeouts and a significant improvement in overall system availability.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">11. Why Ordinary Power Supplies Fail: A Technical Autopsy<\/h2>\n\n\n\n<p>Consumer-grade power supplies are designed for clean office environments. In industrial settings, they exhibit predictable failure modes. First, insufficient input surge protection (typically only 1kV) allows transients from nearby inductive loads to damage the primary switching MOSFETs. Second, their Y-capacitors are not optimized for low leakage, often exceeding 5 mA, which trips industrial RCDs.<\/p>\n\n\n\n<p>Third, the hold-up time is usually less than 10ms, which is insufficient to ride through voltage sags common in factories. Fourth, they lack Active PFC, leading to high harmonic currents that overheat neutral conductors and transformers. Fifth, their operating temperature range is limited to 0\u201340\u00b0C, while industrial cabinets often exceed 50\u00b0C.<\/p>\n\n\n\n<p>Our industrial ATX PC power supply addresses each of these weaknesses: it offers input surge protection up to 4kV line-to-earth, controlled leakage &lt;1.5 mA, hold-up time &gt;16 ms at full load, Active PFC, and full-rated operation up to 70\u00b0C (derated).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">12. Installation Best Practices for Optimal Grounding Performance<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ensure the control cabinet has a dedicated PE busbar directly bonded to the facility\u2019s main grounding electrode.<\/li>\n\n\n\n<li>Remove any paint or anodized coating from the mounting surface where the power supply chassis contacts the cabinet backplane to ensure metal-to-metal continuity.<\/li>\n\n\n\n<li>Use a separate grounding conductor from the power supply\u2019s designated earth terminal to the cabinet\u2019s PE busbar; do not rely solely on mounting screws.<\/li>\n\n\n\n<li>Keep AC input wires and DC output wires separated to reduce radiated coupling; use shielded cables for sensitive signals.<\/li>\n\n\n\n<li>Verify that the facility\u2019s neutral-to-earth bonding is intact with impedance less than 1 ohm.<\/li>\n\n\n\n<li>Periodically inspect ground connections for corrosion or loosening due to vibration.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">13. Comparison Table: Industrial ATX vs. Commercial PSU<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Parameter<\/th><th>Commercial Desktop PSU<\/th><th>Industrial ATX PC Power Supply (Our Solution)<\/th><\/tr><\/thead><tbody><tr><td>Grounding Design<\/td><td>Basic Class I, leakage not controlled<\/td><td>Optimized Class I with low-leakage Y-caps, chassis bonded to PE<\/td><\/tr><tr><td>Input Voltage Range<\/td><td>Fixed 115\/230V switch<\/td><td>Full range AC input 90\u2013264V with Active PFC<\/td><\/tr><tr><td>Leakage Current<\/td><td>&gt;3.5mA typical, may trip RCD<\/td><td>&lt;1.5mA, compatible with 30mA RCD<\/td><\/tr><tr><td>MTBF<\/td><td>~50,000 hours<\/td><td>100,000 hours MTBF at 25\u00b0C<\/td><\/tr><tr><td>Protections<\/td><td>Basic OCP\/OVP\/SCP<\/td><td>Advanced OCP (per rail), OVP, SCP, OTP<\/td><\/tr><tr><td>Operating Temperature<\/td><td>0\u201340\u00b0C<\/td><td>-20\u00b0C to +70\u00b0C (derated)<\/td><\/tr><tr><td>Certifications<\/td><td>CE, FCC only<\/td><td>CE certified, UL certified, UKCA approved, RoHS compliant<\/td><\/tr><tr><td>Ripple &amp; Noise<\/td><td>&lt;120mV p-p<\/td><td>&lt;50mV p-p on 12V rail<\/td><\/tr><tr><td>Hold-up Time<\/td><td>10\u201312ms<\/td><td>&gt;16ms at full load<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">14. Frequently Asked Questions (FAQ)<\/h2>\n\n\n\n<p><strong>Q: Can I use this power supply for a gaming PC?<\/strong><br>A: While it can power a gaming PC, we specifically optimized it for industrial grounding and noise immunity. For industrial control, it is the best power supply for gaming pc style workloads but with industrial ruggedness.<\/p>\n\n\n\n<p><strong>Q: What is the advantage of the Flex ATX power supply form factor?<\/strong><br>A: The Flex ATX power supply is ideal for 1U rackmount industrial computers, DIN-rail mounted systems, and compact control cabinets where space is limited. It retains full electrical performance and protections.<\/p>\n\n\n\n<p><strong>Q: How does Active PFC contribute to grounding reliability?<\/strong><br>A: Active PFC reduces harmonic currents that can interact with earth impedance. It minimizes neutral-to-earth voltage fluctuations and ensures consistent operation even when input voltage is distorted, thereby enhancing overall system stability.<\/p>\n\n\n\n<p><strong>Q: What does 100,000 hours MTBF mean in practice?<\/strong><br>A: 100,000 hours MTBF indicates a very low failure rate, equivalent to approximately 11.4 years of continuous operation. We achieve this through high-quality components, conservative design, and rigorous testing. This makes the unit suitable for critical infrastructure where downtime is unacceptable.<\/p>\n\n\n\n<p><strong>Q: Does the power supply come with a C14 socket?<\/strong><br>A: Yes, both ATX and Flex ATX versions feature an IEC320 C14 inlet socket. This provides a secure and standardized AC input connection compatible with locking power cords.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">15. Conclusion: A Purpose-Built Safety and Stability Solution<\/h2>\n\n\n\n<p>The modern industrial landscape demands more than just a power supply. It demands a reliable, safe, and robust power solution that can withstand the rigors of automated production lines, CNC control cabinets, and smart warehouses. By combining Class I electric shock protection, Active PFC, full range AC input, comprehensive protections, and global certifications, our industrial ATX PC power supply delivers exactly that.<\/p>\n\n\n\n<p>This is not a modified consumer product but an engineered system. We designed it from the ground up for industrial grounding reliability. When you choose this power supply unit, you are investing in uptime, safety, and long-term operational excellence. For system integrators, machine builders, and facility managers, it represents the best power supply choice for applications where failure is not an option.<\/p>\n\n\n\n<p>Ready to enhance the reliability of your industrial automation systems? Contact our engineering team to discuss your specific requirements and request evaluation samples. With our power supply solutions, you gain not just a component, but a partner in operational success.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"618\" height=\"463\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/03\/ATX-PC-power-supply-20230330-3.jpg\" alt=\"Product family of Flex ATX industrial power supplies with certification labels\" class=\"wp-image-10153\"\/><\/figure>\n\n\n<style id=\"wpforms-css-vars-4659-block-0a9d5312-9826-422b-acbb-c9a39b385563\">\n\t\t\t\t#wpforms-4659.wpforms-block-0a9d5312-9826-422b-acbb-c9a39b385563 {\n\t\t\t\t--wpforms-field-size-input-height: 43px;\n--wpforms-field-size-input-spacing: 15px;\n--wpforms-field-size-font-size: 16px;\n--wpforms-field-size-line-height: 19px;\n--wpforms-field-size-padding-h: 14px;\n--wpforms-field-size-checkbox-size: 16px;\n--wpforms-field-size-sublabel-spacing: 5px;\n--wpforms-field-size-icon-size: 1;\n--wpforms-label-size-font-size: 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The unsung hero behind system stability and safety\u2014the power supply\u2014is often overlooked. This refers not to ordinary power supplies, but to industrial-grade ATX PC power supplies designed specifically for the most demanding electrical environments. This guide will delve into why a power\u2026 <a href=\"https:\/\/tps-elektronik.com\/en\/industrial-atx-power-supply-grounding-reliability\/\">Read More &raquo;<\/a><\/p>\n","protected":false},"author":7,"featured_media":10153,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[53],"tags":[],"class_list":["post-10014","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-production"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Industrial ATX PC Power Supply | Grounding Reliability for Automation &amp; CNC<\/title>\n<meta name=\"description\" content=\"Industrial ATX PC Power Supply, Active PFC, full range AC input, and robust grounding reliability for automation lines, CNC control cabinets.\" \/>\n<meta name=\"robots\" content=\"index, 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