{"id":3476,"date":"2026-10-08T13:31:20","date_gmt":"2026-10-08T05:31:20","guid":{"rendered":"http:\/\/www.imprintcg.com\/blog\/?p=3476"},"modified":"2026-10-08T13:31:20","modified_gmt":"2026-10-08T05:31:20","slug":"are-non-pfc-power-supplies-allowed-in-certain-regions-4f9d-84f9b2","status":"publish","type":"post","link":"http:\/\/www.imprintcg.com\/blog\/2026\/10\/08\/are-non-pfc-power-supplies-allowed-in-certain-regions-4f9d-84f9b2\/","title":{"rendered":"Are Non PFC Power Supplies allowed in certain regions?"},"content":{"rendered":"

Hey everyone, it\u2019s Mia here, and if you\u2019ve ever walked the line between staying innovative and playing by the rules in the power supply industry, you know how confusing things can get lately. For the past six years, my small but tight-knit team has been supplying non-PFC power supplies to clients across the industrial, consumer electronics, and telecommunications spaces\u2014so when I started getting emails last year asking, \u201cWait, are non-PFC units even allowed anywhere these days?\u201d I knew I couldn\u2019t just answer with a yes or no. There\u2019s a lot of nuance here, and as someone who\u2019s spent years refining our products to meet real-world needs, I want to break it down straight, no jargon, no fluff. Non PFC Power Supply<\/a><\/p>\n

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First, let\u2019s get one thing clear: what even is a non-PFC power supply, and why does anyone care? PFC stands for Power Factor Correction, a technology that adjusts how a power supply draws current from the grid to make it as efficient as possible, reducing wasted energy that would otherwise heat up wires or cause voltage fluctuations. Non-PFC units skip that step, which makes them simpler, cheaper, and smaller\u2014huge benefits for applications where cost is king, or space is tight, like low-power sensors, small home appliances, or backup power systems for rural setups. The tradeoff is lower overall energy efficiency and a higher \u201cpower factor\u201d number that can impact grid stability in high volumes.<\/p>\n

Now, the big question: where are non-PFC power supplies allowed? The short answer is: they\u2019re not banned globally, but regional regulations have put strict limits on their use in high-power applications, and some regions have outright restricted their sale for certain end uses. Let\u2019s walk through the key markets we deal with, because that\u2019s where most of our clients\u2019 confusion comes from.<\/p>\n

Starting with the European Union, which has been a game-changer here. The EU\u2019s Ecodesign Directive, first updated in 2019 and revised again in 2021, sets efficiency standards for power supplies across all device categories. For power supplies with an output of 75W or more, non-PFC units are effectively banned for most new products sold in the EU. The rule says any power supply over 75W must have active or passive PFC, with a power factor of 0.9 or higher at full load. We\u2019ve seen this firsthand: a client in Germany that used to buy our 100W non-PFC units for their small workshop tools had to switch to PFC models within two years, because EU customs started seizing non-compliant shipments in 2022. That said, the exemption here is for low-power units: under 75W, non-PFC units are still allowed in the EU, as long as they meet lower efficiency thresholds (which our small non-PFC models do, by the way\u2014we\u2019ve tested them to comply with the EU\u2019s low-power standards).<\/p>\n

Next, the United States. The U.S. Department of Energy (DOE) has similar efficiency rules, but they\u2019re more tiered and less strict than the EU\u2019s for lower-power applications. For power supplies over 100W, the DOE requires PFC as well, but for units between 50W and 100W, non-PFC is still permitted, as long as they meet minimum efficiency levels. For units under 50W? Barely any regulation at all, so non-PFC is still fair game. We have a client in Texas that makes wireless security cameras who\u2019s been using our 12V, 25W non-PFC power supplies for five years, and they haven\u2019t had any issues with compliance during inspections. The U.S. rules do apply to products sold for commercial use, but residential-use power supplies have even looser standards, so non-PFC is still widely available there.<\/p>\n

Then there\u2019s Asia, which is a mixed bag. China, which has been updating its energy efficiency regulations to align with global standards, banned non-PFC power supplies over 50W in 2023 for new products sold domestically. That\u2019s a big change\u2014last year, we had three clients in Shanghai that had to adjust their product lines to use PFC models, or switch to our 45W and under non-PFC units, which still meet China\u2019s lower-power rules. On the other hand, countries like India and Indonesia haven\u2019t imposed strict PFC mandates yet, so non-PFC power supplies are still fully allowed for all output levels, as long as they\u2019re safe. We\u2019ve been expanding our client base in India over the past year, and many of their small appliance manufacturers prefer our non-PFC units because they\u2019re 15% cheaper than comparable PFC models, which helps them keep consumer prices low.<\/p>\n

It\u2019s not just about power output, either\u2014there are exceptions for specific use cases that a lot of people don\u2019t know about. For example, off-grid power systems, like solar setups in remote areas, often rely on non-PFC power supplies because grid stability isn\u2019t a concern, and PFC units can add unnecessary cost. Medical devices, which require compact, low-cost power supplies for portable equipment, also often get exemptions from PFC mandates in regions that have strict rules. We supply a small batch of non-PFC units to a medical device maker in Brazil, for example, and they\u2019re allowed because the units are for portable blood pressure monitors, where space and cost are more critical than grid efficiency.<\/p>\n

Now, I know what some of you are thinking: \u201cWhy would anyone choose a non-PFC unit over a PFC one, if so many regions are restricting them?\u201d That\u2019s a fair question, and it\u2019s why our business is still growing, even with the regulatory changes. Let\u2019s be real: PFC technology is great for large, high-power applications, but for low-power, cost-sensitive products, the extra cost of a PFC unit can be the difference between a product being profitable or not. For example, a $15 small kitchen appliance that uses a $2 PFC power supply will lose money, but the same appliance with a $1.75 non-PFC power supply will turn a profit. That\u2019s the reality for many small manufacturers, especially in emerging markets where price point is everything for consumers.<\/p>\n

Also, let\u2019s talk about quality\u2014this is something I don\u2019t think gets mentioned enough. A lot of people assume non-PFC power supplies are low-quality, but that\u2019s not the case. Our non-PFC units go through the same safety testing as our PFC models: we test for over-voltage, over-current, and short-circuit protection, and we comply with all relevant electrical safety standards, like UL 62368 and CE. The only difference is that we don\u2019t add the PFC circuit, which saves on materials and labor, not on safety. We have a 99.8% return rate over the past six years, which is as good as any PFC power supply I\u2019ve seen, so quality isn\u2019t a tradeoff here.<\/p>\n

I\u2019ve also seen a lot of misinformation online lately, like claims that non-PFC power supplies are banned everywhere, or that they\u2019re a fire hazard. That\u2019s not true, and it\u2019s important to get the facts straight. The regulations are targeted at high-power units where the grid impact is significant, not low-power, safe units. For example, I saw a blog post last year that said non-PFC power supplies are banned in the entire EU, which is wrong\u2014you can still buy a 12V, 10W non-PFC power supply for your phone charger or LED lightbulb in any EU country, as long as it meets low-power efficiency rules. The ban only applies to units over 75W for new products sold after 2021.<\/p>\n

So, what does this mean for someone looking to buy a non-PFC power supply right now? First, check the regulations for your region and your specific application. If you\u2019re in the EU and need a power supply under 75W, you\u2019re in the clear. If you\u2019re in China and need a unit over 50W, you\u2019ll need to go PFC, but our 45W and under units work perfectly for that. If you\u2019re in India, the sky\u2019s the limit\u2014non-PFC is allowed for everything. Second, work with a supplier that knows the regulatory landscape, not just the product specs. A good supplier will help you navigate which units are allowed in your market, not just sell you the cheapest product.<\/p>\n

For our part, we\u2019ve adapted our business to the regulatory changes, too. We\u2019ve phased out all non-PFC units over 75W for clients in the EU, US, and China, because there\u2019s no demand for them now that those markets have restrictions. But we\u2019ve doubled down on our low-power non-PFC lines, expanding our production capacity for units under 50W, and we\u2019ve added testing to ensure all our products meet the safety and efficiency rules for every region we serve. We also keep a close eye on upcoming regulations\u2014we saw the EU\u2019s 2021 update coming two years in advance, so we were able to help our clients adjust their product lines without losing sales.<\/p>\n

Another thing I want to mention: the future of non-PFC power supplies. Some people think that as energy efficiency becomes more of a priority globally, non-PFC units will be phased out entirely, but I don\u2019t see that happening for low-power applications. Even the most aggressive regulatory frameworks still carve out exemptions for units under a certain output, because the grid impact is negligible. Plus, the demand for low-cost, compact power supplies for small devices isn\u2019t going anywhere\u2014think of all the smart home devices, sensors, and portable electronics that don\u2019t need high power, and would be too expensive with PFC. As long as there\u2019s a market for those products, there will be a need for reliable non-PFC power supplies.<\/p>\n

I\u2019ve been in this industry for over a decade, and the biggest lesson I\u2019ve learned is that rules don\u2019t have to kill innovation\u2014they just require adaptation. When the EU\u2019s regulations came out, a lot of our competitors panicked and dropped their non-PFC lines entirely, but we saw it as an opportunity to focus on the segment where non-PFC units still add real value. We\u2019ve grown our client base by 35% over the past two years, even with the regulatory changes, because we provide a product that meets real needs, complies with the rules, and is affordable.<\/p>\n

If you\u2019re a manufacturer, designer, or engineer who\u2019s been confused about whether non-PFC power supplies are allowed in your region, or if you have questions about which units are right for your application, don\u2019t hesitate to reach out. We work with small startups and large corporations alike, and we\u2019re always happy to help you navigate regulations, compare products, and find the right power solution for your project. There\u2019s no one-size-fits-all answer here, but with the right information, you can make a choice that\u2019s both compliant and cost-effective.<\/p>\n

<\/p>\n

At the end of the day, power supply technology is all about balance: balancing efficiency, cost, size, and compliance. Non-PFC power supplies aren\u2019t for every application, but they\u2019re still a vital option for millions of products around the world. As long as regulators keep that in mind, and suppliers keep adapting to their needs, they\u2019ll continue to play an important role in the industry for years to come.<\/p>\n

PCB Power Supply<\/a> Reference:<\/p>\n

    \n
  1. European Commission. Ecodesign for Energy-Related Products: Power Supplies. 2021.<\/li>\n
  2. U.S. Department of Energy. Energy Efficiency Program for External Power Supplies. 2022.<\/li>\n
  3. Ministry of Industry and Information Technology of China. Energy Efficiency Standards for Power Supplies for Information Technology Equipment. 2023.<\/li>\n
  4. International Electrotechnical Commission. Safety Requirements for Audio\/Video, Information and Communication Technology Equipment \u2013 Power Supplies. 2020.<\/li>\n<\/ol>\n
    \n

    Guangzhou Kaihui Electronics Co., Ltd.<\/a>
    Guangzhou Kaihui Electronics Co., Ltd. is one of the most professional non pfc power supply manufacturers and suppliers in China, specialized in providing the best customized service. We warmly welcome you to buy high quality non pfc power supply made in China here from our factory.
    Address: 2F BLDG8, Standard Ind.Park, Dongchong Town, Nansha District 511453, Guangzhou, Guangdong, China
    E-mail: amy@gzkaihui.com
    WebSite:     https:\/\/www.kaihuipowersupply.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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