Protective devices

Protective Devices
Intelligent protective devices for power generation and distribution

Protective relays and protection systems for reliable power supply

Energotech, as the representative of SEG Electronics in Switzerland, offers a comprehensive portfolio of intelligent protective devices specifically developed for the requirements of modern power generation and distribution. With decades of experience and innovative solutions, we contribute significantly to shaping the intelligent energy supply of tomorrow and actively support the energy transition.

Our protective relays are easy to use and known for their robustness and reliability. They provide comprehensive protection for various applications, including:

Generators: Protection against overload, short circuit, and other operational disturbances to ensure continuous power generation.
Transformers: Safeguarding against thermal and electrical overloads to maximize the lifespan and efficiency of transformers.
Motors: Prevention of damage from overheating, overload, or blockage, thereby extending operating times.
Cables and Overhead Lines: Protection against short circuit, ground fault, and overload to maintain the integrity of power lines.
Busbars: Prevention of disruptions and damage caused by short circuits or overloads.

Whether you need standardized products or customized solutions, our protective devices have set industry standards worldwide for over 50 years. Our technologies are designed to simplify the protection of electrical installations while ensuring maximum reliability.

Protection made simple – with SEG Electronics and Energotech by your side, you benefit from top solutions for safe and efficient power supply.

Subcategories

Generator protection

Generator protection

A broken generator can lead to power outages, resulting in delays and costs. With generator protection you are protected from potential dangers. Our generator protection relays offer you an optimal level of protection, higher availability and lower costs, so you can work without worries and penalties. Rely on generator protection!
Grid decoupling

Grid decoupling
Power outages are a painful experience - especially when they not only waste time, but ultimately endanger the security of our power grid. We at Energotech AG can offer you the solution you need: Our intelligent devices ensure stability and security in your network with network decoupling. With the use of our technology you get control - and an efficient and reliable energy supply.
Engine protection

Engine protection
Give your electric motor the special protection package. With Elektor motor protection you ensure that your motor is protected against excessive electrical, thermal or mechanical stress. Find the peace and security that enables you to do your daily work and get a good night's sleep knowing that your engine is performing consistently and reliably. Elektor engine protection - your engine, your safety.
Outgoing protection

Outgoing protection
The world of energy supply is full of abysses from which you have to protect yourself. We at Energotech AG understand that. With outgoing feeder protection, we offer you the safest and most precise option for protecting the entire energy chain. With our highest relay you are not only protected against voltage dips, but also against other dangers of the energy supply. Rely on the safety and precision of Energotech AG' outlet protection!
Transformer protection

Transformer protection
A reliable energy supply is the cornerstone of our global economy and our quality of life. Transformer protection is an essential part of this process. Transformer protection devices from Energotech AG offer you the highest level of safety and reliability: They protect your systems from expensive, serious damage that can have serious consequences. Protect yourself from expensive consequences - protect your systems with transformer protection devices from Energotech AG.
Line differential...

Line differential protection
Welcome to Energotech's Line Differential Protection category. Our advanced line differential protection solutions, featuring cutting-edge fiber optic communication, ensure unparalleled safety and reliability for overhead lines and cables.
Why choose line differential protection? Speed and precision are crucial. As the most selective form of protection, differential protection rapidly detects and isolates faults, minimizing damage and ensuring the stability of your electrical network. Fiber optic communication enhances this process by enabling fast and secure data transmission between devices, ensuring that your system remains safe and operational under any conditions.
Explore our range of products designed for the highest level of protection and efficiency. Energotech’s commitment to innovation guarantees that you receive the best technology available for safeguarding your critical infrastructure. Choose Energotech for reliable, fast, and secure line differential protection.