The global demand for DIN Rail Power Supplies has witnessed an unprecedented surge, driven by the rapid expansion of Industrial Automation, IoT (Internet of Things), and Smart City infrastructures. As factories transition to Industry 4.0, the need for space-saving, reliable, and efficient power conversion on a standard DIN rail has become the backbone of modern control cabinets.
Currently, the market is shifting from basic AC-DC conversion to intelligent power management. Global enterprises are no longer just looking for a "power brick"; they require units that offer remote monitoring, high peak power capabilities for inductive loads, and extreme environmental resilience. From the harsh climates of wind farms to the sterilized environments of pharmaceutical labs, DIN Rail power supplies are the silent heroes ensuring 24/7 operational continuity.
Avg. Efficiency
Years Experience
Global Markets
500,000 Hours
Cabinet space is expensive. Our latest designs focus on high power density, reducing the width of modules by up to 30% compared to traditional units without compromising cooling efficiency.
Integration of communication protocols like IO-Link or Modbus allows real-time status reporting, predictive maintenance, and energy consumption tracking directly from the power supply.
With the global push for carbon neutrality, our power supplies achieve ultra-high efficiency (up to 96%), minimizing heat dissipation and reducing total energy costs for large-scale deployments.
ShenZhen JDI Power Supply Co.,Ltd. is a national high-tech enterprise, which has long been dedicated into research and development of all types professional, personalized power converters for the brand consumer electronic products. All the products can comply with worldwide safety requirements. The company was founded in 2004, is located in economic fast-growing Shenzhen, independent of the existing 6000 square meters production base, have a first-class hardware facilities, elegant office environment, advanced testing equipment and good strategic cooperation suppliers.
The company has a development team of more than 20 people, led by an engineer with 27 years of experience in power research. Now there are more than 1000 kinds of products, widely used in the massage chair, smart home and security products, LED lighting, communications, audio and video, industrial controlled instruments and equipment, medical equipment and other high-tech fields.
We adopt international advanced testing means, including various components of stress analysis, high and low temperature cycle test, vibration test, impact test, alternating hot and humid test, safety test, EMC test, MTBF analysis test, FMEA points test, static test, and accelerated ageing test.
Our products comply with IEC/ EN 60601/ 62368/ 60950/ 61558/ 60335/ 60065 and UL1310 / GB4706 etc. This ensures smooth market entry for your equipment in any region.
Being based in Shenzhen, we leverage the world's most robust electronics ecosystem to provide competitive lead times and cost-effective shipping for bulk global procurement.
Mounted on standard TS-35 rails, our supplies power PLCs, HMIs, and I/O modules. With wide input voltage ranges, they handle the fluctuating power quality of remote industrial sites with ease.
Designed to meet strict leakage current and isolation standards (IEC 60601), our power modules are integrated into diagnostic equipment and patient monitoring systems.
Powering everything from IP surveillance cameras to centralized HVAC control units. Our UPS and backup power solutions ensure safety systems remain active during grid failures.
Used in solar combiner boxes and wind turbine control systems, our units are tested for high vibration and extreme temperature resilience (-40°C to +70°C).
CE, GS, UL, FCC, PSE, BS, SAA, KC, CCC, CQC, NCC, BSMI, DOE, CEC, NRCAN, ERP, KMEPS, GMES, REACH, ROHS, ISO9001, ISO14000
USA, Canada, Europe, UK, Japan, Korea, Australia, Argentina, China, Taiwan, Brazil.
When searching for China best DIN Rail power supplies factories, global purchasers prioritize more than just price. The core value lies in the Reliability-to-Cost ratio. As a leading manufacturer based in Shenzhen, we understand that a power supply failure in an industrial line can lead to thousands of dollars in downtime. This is why our R&D focuses on "Fault Tolerance" and "Protective Circuitry."
One of the biggest challenges in DIN Rail power supplies is heat. Since these units are often packed tightly in cabinets, we utilize high-grade electrolytic capacitors and innovative metal casing designs that facilitate passive convection cooling. This eliminates the need for noisy fans which are often the first point of mechanical failure.
Global sourcing requires products that can handle diverse grid conditions. Our power supplies feature wide-range universal AC input (85-264VAC), making them compatible with the 110V systems in North America and the 230V systems in Europe and Asia. Furthermore, built-in Active PFC (Power Factor Correction) ensures that your machinery meets utility company harmonics regulations, preventing penalties and ensuring "clean" power for sensitive electronics.
As 5G infrastructure rolls out, small-cell stations require ruggedized power units that can withstand outdoor temperatures. Our industrial-grade converters are designed for this specific purpose—compact enough to fit in pole-mounted enclosures but tough enough to handle lightning surges and extreme humidity. Similarly, in data centers, our high-wattage DIN rail units provide redundant power for cooling controls and server rack monitoring systems.
Every industrial application is unique. Whether you need a specific output voltage (like 12V, 24V, 48V, or custom 52V for PoE), or a specific connector type, our team of 20+ expert engineers can provide tailored modifications. We are not just a supplier; we are a strategic partner helping you optimize your equipment's power architecture.
JDI Power Supply
