Next-generation DIN- rail
power supplies

DIN Pro Series & DIN Eco Series

7/3/26

Delta, a global leader in power management and thermal solutions, introduces its next generation of DIN-rail power supplies: the DIN Pro Series and DIN Eco Series. Both product families combine a compact design with high reliability and energy efficiency, making them ideal for industrial automation, machine building, AI infrastructure and renewable energy applications.

With an ultra-compact housing starting at just 30 mm wide, these Delta DIN-rail power supplies maximize cabinet space without compromising on performance.

Reliable performance

Both the DIN Pro Series and DIN Eco Series are designed to deliver maximum reliability in demanding industrial environments.

Key features include:

  • Reliable cold start down to -40°C
  • Compliance with the SEMI F47 voltage sag standard
  • Stable operation during voltage dips and fluctuations
  • High reliability for critical industrial processes

As a result, machines and production lines continue to operate reliably, even under harsh industrial conditions.

DIN Pro Series

The Delta DIN Pro Series is designed for applications where maximum performance and reliability are essential.

One of its key advantages is a 150% power boost for up to five seconds, allowing the power supply to handle high inrush currents during motor start-up or other inductive loads without compromising system stability.

In addition, the series supports a 400 VDC input, making it ideal for:

  • AI Cooling Distribution Units (CDUs)
  • Energy storage systems
  • Battery storage applications
  • Renewable energy installations
  • DC power networks

High performance

Available from 120 W to 960 W, the DIN Pro Series delivers outstanding thermal performance.

The power supplies operate at ambient temperatures up to 80°C and can deliver full output continuously up to 60°C, making them well suited for applications such as:

  • Semiconductor equipment
  • AI cooling systems
  • Collaborative robots (cobots)
  • Industrial automation
  • EV charging infrastructure

DIN Eco Series

The Delta DIN Eco Series provides a cost-effective solution for three-phase industrial applications without compromising performance.

With efficiency levels of up to 95%, energy losses are minimized, resulting in lower operating costs and more sustainable installations.

The power supplies support a 340–575 Vac three-phase input, while the 3ENA models accept input voltages up to 600 Vac. This ensures reliable operation even in environments with significant voltage fluctuations or unstable grid conditions.

Typical applications include:

  • Smart factories
  • Industrial automation
  • Renewable energy systems
  • Manufacturing environments with unstable power grids

Driving innovation

Tim Chen, General Manager of Delta's Standard Power Supply Business Unit, comments:

"With decades of expertise in standard power supplies, we have developed a comprehensive and future-ready portfolio that addresses the diverse needs of the industrial market. The introduction of these two new DIN-rail series reflects our dual-track strategy, combining maximum reliability with compact design. Looking ahead, we will continue investing in higher power density, further miniaturization and advanced digital control technologies to strengthen our leadership in the global industrial power supply market."

Ready for the future

With the launch of the DIN Pro Series and DIN Eco Series, Delta further expands its portfolio of industrial DIN-rail power supplies. Both series combine a compact footprint with high efficiency, excellent thermal performance and outstanding reliability.

Whether for machine buildingindustrial automationAI infrastructurerenewable energyenergy storage or EV charging infrastructure, the new Delta DIN-rail power supplies provide a reliable and future-proof power solution for the most demanding industrial applications.

Delta, a global leader in power management and thermal solutions, introduces its next generation of DIN-rail power supplies: the DIN Pro Series and DIN Eco Series. Both product families combine a compact design with high reliability and energy efficiency, making them ideal for industrial automation, machine building, AI infrastructure and renewable energy applications.

With an ultra-compact housing starting at just 30 mm wide, these Delta DIN-rail power supplies maximize cabinet space without compromising on performance.

Looking for the right Delta DIN-rail power supply for your application?

Our specialists will help you select the ideal Delta DIN-rail power supply for your machine, control cabinet or industrial application.

Request advice for your project

Successfully added to your quote basket!

Please wait a moment
Please wait a moment