
E-T-A at the SPS 2025 (www.computer-automation.de)
Switch-mode power supplies for industrial automation
The compact switching power supplies 'PFA10-T' from E-T-A have been specially developed for demanding industrial environments, both for 24 V(DC) and 48 V(DC) applications.

E-T-A (www.computer-automation.de)
Sensory in view
Intelligent power distribution systems are valuable helpers when it comes to digitalization in the IT rack. Monitoring the IT racks using sensors is a particularly effective measure for increasing system availability.

E-T-A at the SPS 2023 (www.computer-automation.de)
Creates space in the switch cabinet
Switch cabinets for the 24 V (DC) supply require a lot of space due to the components installed and the space required to cool the modules. E-T-A therefore offers a space-saving solution for power supply, overcurrent protection and power distribution.

In focus: Connection technology (www.computer-automation.de)
The e-paper of issue 07/23
Communication and networking is the central theme of the current issue: first insights into the program of the TSN/A-Conference 2023, the cover story is all about SPE at field level and the "Digital Twin" series deals with the digital twin as an integration entity.

E-T-A (www.computer-automation.de)
Communicate simply
Depending on the environmental conditions or customer preference, automation systems from different suppliers must be used in the machine and process industry - a challenge! What does this mean in the area of 24 V (DC) power distribution?

75 years of E-T-A (www.computer-automation.de)
"Continuous need for specialists and employees"
At E-T-A, the year 2023 will be marked by the company's 75th anniversary. Ralf Dietrich, Member of the Management Board, reveals more about the 'ups and downs' of this period.

E-T-A (www.computer-automation.de)
Well secured
In the course of digitalization, the demands on power distribution are also increasing. But how can transparency at the 24 V (DC) voltage level be increased and thus improve system availability?

E-T-A at the SPS 2021 (www.computer-automation.de)
Transparency through web server and fieldbus connection
The CPC12 bus controller from E-T-A has a separate 24 V (DC) power supply and thus enables an independent supply to the circuit breakers and records all status information and measured values.

SPS Connect 11/26 - 13:35 - 13:55 (www.computer-automation.de)
Intelligent DC 24V fuse and distribution solutions
In mechanical and plant engineering, the demands on the quality of products and the stability of production processes are increasing. The innovative REX system in combination with the CPC12 bus controller provides permanent measurement data acquisition, analysis and further processing.

E-T-A (www.computer-automation.de)
Optimally secured
A central element of planning for 24 V (DC) circuits is the protection of a wide variety of loads against overcurrents. Choosing the right fuse protection is anything but trivial. An overview.

Power supplies (www.computer-automation.de)
UPS systems with secondary protection
UPS systems are actually intended to guarantee the availability of processes and systems. Nevertheless, users often report prematurely tripping fuses or system parts that switch off completely. What can be done?

E-T-A Electrotechnical Apparatus (www.computer-automation.de)
Electricity suppliers join forces
This year, the SPS-IPC-Drives stand of E-T-A, a supplier of circuit breakers, will also feature products from Puls. Ralf Dietrich, CTO of E-T-A, reveals the background.

Circuit breakers (www.computer-automation.de)
The transparent power supply
Transparency in the production process requires the continuous recording of measured values and their forwarding to the control systems. The example of a modern automatic circuit breaker shows what this can look like in the field of 24 V (DC) power supplies.

Overcurrent (www.computer-automation.de)
What selective circuit breakers do
What requirements must be met when connecting circuit breakers in series or for overcurrent protection in order to ensure selectivity in the event of a fault? An overview.

Switching and protection (www.computer-automation.de)
Stumbling blocks with direct current
The question "direct current or alternating current?" is becoming increasingly important - not least due to the increasing use of renewable energy sources that generate direct current. When switching and protecting with direct current, however, there are a few subtleties to consider.

Power distribution (www.computer-automation.de)
The intelligent load protection
The 24 V (DC) power supply in a process plant in its 'classic' form is neither particularly intelligent nor communicative. Power distribution paired with intelligent load protection should change this.

Power supplies (www.computer-automation.de)
Decentralized energy distribution
Modular machines that can be tailored to fit into existing production lines are the key to flexible production. Requirements such as distributed intelligence, fast communication and decentralized power distribution are on the planning agenda.

Uninterruptible power supplies (www.computer-automation.de)
Only supposedly safe
UPS systems provide energy security in the event of a power failure or mains fluctuation. But: In certain scenarios, the UPS switches off for reasons of self-protection and protection is no longer provided. What to do?

Products (www.computer-automation.de)
New products in the area of power supplies
In a product picture series, Computer&AUTOMATION presents the latest power supply products - from desktop power supply units and insulation monitors to explosion-protected power distribution.
