Industrial Power Supplies & EMI Filters

Industrial applications demand more from their power systems. Astrodyne TDI delivers power supplies, EMI filters, and transformers built for control, conversion, testing, automation, and assembly—with the flexibility to meet evolving performance and compliance needs.

With over 60 years of expertise, Astrodyne TDI is a trusted partner for industrial power, EMI filter, and transformer solutions worldwide. Our products are built for safety, reliability, and performance across the most demanding applications.

Need something unique? From modified-standard designs to fully custom solutions, our engineering team will work with you to deliver a power supply or EMI filter that meets your exact specifications.

Explore our portfolio today and find the solution that powers your success.

 

Low Power Supplies for Industrial Applications

Astrodyne TDI offers a wide range of low-power supply solutions designed for industrial use, spanning from 5W to 1000W. Our portfolio includes multiple form factors to fit your specific system requirements:

Each model is built for global deployment with full agency approvals, and many meet Energy Star Level VI efficiency standards, ensuring both performance and sustainability.

High Power Supplies for Industrial Applications

For more demanding systems, Astrodyne TDI provides High-Power Supplies ranging from 1000W to 500kW. With voltage outputs as high as 2.5kV, our products are engineered to power today’s most formidable industrial challenges.

Our high-power platforms are easy to integrate into host systems and support advanced digital control interfaces such as Ethernet, EtherCAT, and CAN. To meet the needs of diverse environments, we offer liquid-cooled, air-cooled, and convection-cooled designs, ensuring reliable operation across a wide range of applications.

Reliability-Tested Industrial Power Supplies

When reliability and safety are non-negotiable, trust Astrodyne TDI. Every industrial power supply we produce undergoes stringent reliability testing, with many products achieving an  MTBF (Mean Time Between Failures) of over one million hours.

Our engineers bring decades of experience in high-reliability design, delivering power solutions that meet the strict requirements of Factory Mutual, Hazardous Location, and extended temperature certifications. Built for durability, our supplies are ready for harsh environments where uptime matters most.


EMI Filters for Industrial Applications

Industrial environments are a major source of electromagnetic noise. Astrodyne TDI’s EMI/EMC/RFI Filters are engineered to suppress high-frequency disturbances from 9kHz to 30MHz, preventing issues in equipment performance and helping products pass global EMC compliance standards. For emissions above 30MHz, we also support solutions requiring shielding and isolation.

Our filters (available from 1A to 2500A, 600VAC/1200VDC) are used across a broad range of applications, including:

To ensure compliance without compromise, Astrodyne TDI filters offer flexible line-to-ground capacitor options that allow customers to balance leakage current limits with the required insertion loss performance. This flexibility helps meet both application needs and global regulatory requirements.


Power Transformers for Industrial, Data Center, and Transportation Applications

Astrodyne TDI designs and manufactures high-performance transformers and inductors that are essential for reliable power conversion, measurement, and control. Our solutions are engineered for precision, safety, and durability across industrial, data center, and transportation markets.

In the industrial sector, transformers enable:

  • Monitoring of high-voltage lines

  • Circuit control functions

  • Accurate current measurement

Applications include metering systems, trip saver reclosers, switchgear, circuit breakers, motor control centers, panel boards, and power management systems. Product offerings include metering, voltage, and inverter transformers, as well as inductors and current transformers (CTs).

In data centers, where AI workloads demand precision and efficiency, transformers are critical for:

  • Continuous current monitoring

  • Safe reduction of high-voltage currents

  • Gap-free, low-noise operation

Solutions include power CTs, signal CTs, current transformers, and inductors designed for power transducers, power management systems, circuit protection, and control panels.

In transportation applications, transformers deliver:

  • Multiple output voltages

  • Step-down voltage conversion

  • High dielectric and high-voltage performance

  • Low-profile, compact designs

Our transportation-ready solutions include EI laminated single-phase and three-phase transformers, toroidal transformers, and inductors (reactors), supporting applications such as truck refrigeration, locomotive heating and cooling, marine systems, and traffic control infrastructure.

Industrial EMI Filters

 

Purchase Industrial EMI Filters from Astrodyne TDI

We are committed to providing you with reliable, economical EMI filter solutions that will fit all your industrial applications. Our standard off-the-shelf products are agency approved for use in industrial applications and will meet all the safety compliance requirements of the OEM equipment. Should you require safety approvals on our custom products, it can be quickly completed at our in-house agency audited safety test lab! We do in-house safety certifications for the US, European, and Canadian agency safety requirements.

Request a quote now or contact us to learn more about our high performing flexible designs and reliable industrial EMI Filters!