Protective devices

Protection of distribution, generator, substation and motor

**Intelligent Protection Devices for Power Generation and Distribution**

**Protection Relays and Systems for Reliable Energy Supply**

Energotech, as the representative of SEG Electronics in Switzerland, offers an extensive portfolio of intelligent protection devices specifically designed to meet the demands of modern power generation and distribution. With decades of experience and innovative solutions, we play a significant role in shaping the smart energy supply of tomorrow and actively support the energy transition.

Our protection relays are user-friendly and renowned for their robustness and reliability. They provide comprehensive protection for various applications, including:

- **Generators:** Protection against overload, short circuits, 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:** Preventing damage from overheating, overloading, or blockage, thereby extending operational uptime.

- **Cables and Overhead Lines:** Protection against short circuits, ground faults, and overloads to maintain the integrity of power lines.

- **Busbars:** Prevention of disruptions and damage caused by short circuits or overloads.

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

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

Generator Protection
Line Differential Protection
Motor Protection
Power Distribution
Transformatorschutz

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.

XN2-1 Mains Decoupling Relay

XN2-1 Mains Decoupling Relay

The relay XN2 of the easy PROFESSIONAL LINE is a universal mains decoupling relay and contains the protective functions required for the mains parallel operation of power stations:

  • Over- and undervoltage protection
  • Over- and underfrequency protection
  • Phase sequence supervision
  • in addition, for the XN2-1: vector surge (fast decoupling of the generator in case of mains failure)

CHF1,370.00
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XG2 Vektorsprung-Protection

XG2 Vektorsprung-Protection

Das XG2 der easy PROFESSIONAL LINE bietet einen zuverlässigen Schutz von Generatoren im Netzparallelbetrieb durch schnelle Entkopplung bei Netzstörungen. Zusätzlich besteht die Möglichkeit, die Phasenfolge zu überwachen.
Das XG2 erfüllt alle Anforderungen der IEC 60255-1.

CHF1,450.00
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XR1 RotorEarth Fault Relayt

XR1 RotorEarth Fault Relayt

Das XR1 der easy PROFESSIONAL LINE ist ein Schutzgerät zur Erfassung von Rotorerdschlüssen bei Synchronmaschinen.
Die Erdschlussstufe erkennt hoch- und niederohmige Erdschlüsse der Rotorwicklungen. Sie ist zweistufig (für Alarm und Auslösung) ausgelegt.

Das XR1 erfüllt alle Anforderungen der IEC 60255-1.

CHF950.00
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XF2 Frequency Relay

XF2 Frequency Relay

Das Frequenz-Schutzgerät XF2 der easy PROFESSIONAL LINE ist ein digitales Schutzgerät zur Frequenzüberwachung ein- und dreiphasiger Wechselspannungen. Es bietet einen zuverlässigen Schutz vor Unter- bzw. Überfrequenz.

CHF875.00
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BF1 Frequency Relay V 230

BF1 Frequency Relay V 230
Das BF1 der BASIC LINE besitzt je eine unabhängige Über- (f>) und Unterfrequenzüberwachung (f<) mit getrennt einstellbaren Ansprechwerten und Auslösezeiten. Die Frequenzmesswerte werden dabei ständig mit den voreingestellten Grenzwerten verglichen.

Das BF1 ist, wie alle Geräte der BASIC LINE, für die Schnappschienenbefestigung auf Hutschiene nach DIN EN 50022 vorgesehen.
CHF429.00
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