Puls: Din-Rail Power Supplies for 3-Phase Systems

December 11, 2020

The Dimension C-Series are cost optimized power supplies without compromising quality, reliability and performance. The C-Series is part of the DIMENSION power supply family. The most outstanding features of CT5.121 are the high efficiency, electronic inrush current limitation, active input transient filter and wide operational temperature range, the small size and other technological design concepts.

The C-Series includes all the essential basic functions. The CT5.121 utilizes only 2 legs of a 3-phase system which saves wiring and installation costs. Furthermore, this allows a smaller unit without compromising the size of the terminals. Due to the low power consumption, an unbalancing of the individual phases is not expected.

Features

  •    –   2AC 380-480V Wide-range input
  •    –   Input fuses included
  •    –   Requires only two legs of a 3-phase system
  •    –   Width only 40mm
  •    –   Efficiency up to 85.8%
  •    –   Input-transient blanking circuit included
  •    –   Minimal inrush current surge
  •    –   Full power between -25°C and +60°C


Source

Related Articles



Editor’s Pick: Featured Article

Weidmüller’s u-control 2000: The Automation Controller

Weidmüller’s u-control 2000: The Automation Controller

Weidmüller’s scalable engineering software, u-control 2000, adapts individually to your requirements. And, the u-control is powerful, compact and fully compatible with Weidmüller’s I/O system u-remote. This article looks at what makes u-control the heart of your automation.

Programmable logic controllers (PLCs) are one of the main components of any automated system. A typical control system has inputs, outputs, controllers (i.e., PLCs), and some type of human interaction with the system, a human machine interface (HMI), for example.

Read More



Latest Articles

  • Teaching Machines to See: Why Sensor Fusion Demands a System-Level Approach

    March 16, 2026 By David Doria, Director of Engineering, Automated Driving, Magna Electronics, March 16, 2026 For years, progress in advanced driver assistance systems (ADAS) were driven by improving individual sensors. Higher resolution cameras. Longer-range radars. More precise lidars. Each step delivered incremental gains. But optimizing sensors in isolation only goes so far. As ADAS Read More…

  • Vention Raises the Bar for Automating Automation with New Funding and Solutions

    March 9, 2026 By Krystie Johnston Vention accelerates democratization of automation with new funding and GRIIPTM, sets sites on Enterprise clients, reaches more industries and geographies Vention is on a journey to democratize automation, and they are picking up speed. Already, in Q1 of 2026, they have made two announcements that will accelerate their trajectory Read More…