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ETI Blog
Tripping Characteristics of NH Fuse-links – What Do gG, aM mean..
A fuse protects low-voltage electrical conductors and cables from short circuits and overloads. There are different types of fuses, such as type D, type DO, NV, cylindrical, etc. Various markings on a fuse or fuse link indicate important parameters, including the rated current In (e.g., 20A in Picture 1), rated voltage U (e.g., 500V), and short-circuit capacity (e.g., 120kA). This article focuses on the meaning of the gG marking, specifically the significance of the letter g (as opposed to a), which indicates the tripping or current-time (I-t) characteristic of the fuse.
Switch to Sustainable
Solving the Raw Materials Crisis: How Companies Can Ensure a Sustainable Future
The global shortage of raw materials is becoming an increasing challenge for industry and the economy. The transition to green energy and digitalization are significantly driving up demand for strategic raw materials, while some, such as rare earth elements, are already nearly depleted.
ETI Blog
IT Power Supply System in Relation to Grounding
An important element in protecting people (as well as property and animals) from the effects of electric current is the grounding of a part - the point of the electrical power supply system (e.g., a 20/0.4 kV transformer station that supplies a facility) and the grounding of exposed conductive parts. An exposed conductive part (such as the casing of an asynchronous motor) is normally not live; however, in the event of a fault, if a phase conductor comes into contact with the casing due to a failure, it can be dangerous to touch.
ETI Blog
Motor protection circuit breaker MPE25 - Understanding the Tripping Characteristics
Motor protection circuit breaker is a crucial component for protecting asynchronous motors from overloads and short circuits. To understand how the protection works, it's important to first understand the basic operation of an asynchronous motor.
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Product Carbon Footprint
The Product Carbon Footprint (PCF) summarizes the total greenhouse gas emissions associated with a product throughout its lifecycle, from raw material extraction to production, usage, and disposal phases.
ETI Blog
Simplify Power Dissipation Calculations with ETI’s Power Dissipation Configuration Tool
We’re excited to introduce our Power Dissipation Configuration Tool, a user-friendly solution designed to optimize your electrical system performance. This tool enables engineers, designers, and installers to calculate power losses with precision, ensuring the safe and efficient operation of electrical installations.
ETI News
ETIBREAK NBS: The Next Generation of Moulded Case Circuit Breakers
NBS is a new generation of Moulded Case Circuit Breakers with rated currents between 20 and 1600A. Products are available in 3p and 4p version with wide range of accessories. Available are 3 different rated breaking capacities 36kA, 50kA and 85kA.
ETI Blog
REMOTE SWITCHING ON AND OFF OF A THREE-PHASE ASYNCHRONOUS MOTOR WITH PUSH BUTTONS
Remote switching on and off of a three-phase asynchronous motor using push buttons enables efficient and safe motor operation from a distance. This method is widely used in industrial settings to enhance practicality and ensure safety in the workplace.
Reference projects
UGV Chargers Revolutionizes Electric Car Charging Solutions
UGV Chargers is transforming the electric vehicle (EV) charging landscape with its cutting-edge charging stations. Engineered with a sleek, modern design, these stations are built to be vandal-proof and adhere to the highest quality standards, meeting both market requirements and evolving consumer needs.
ETI Blog
Selected Requirements for the Design and Development of Enclosures for Low-Voltage Switchgear by ETI
When designing low-voltage switchgear, many manufacturers follow guidelines from standards to create and market a product that meets all necessary requirements and ensures safety.
ETI Blog
Why Are gPV Fuses the Safer Choice for Solar Power
When it comes to solar energy systems, selecting the right components is not just a matter of efficiency—it’s a critical safety decision. Among the most essential components are electrical fuses, which protect systems from overcurrents and faults. Specifically, the debate between gPV fuses, designed for photovoltaic (PV) systems, and gG fuses, used in general electrical applications, often arises. While gPV fuses are more expensive, their design specifically addresses the unique challenges of solar energy systems, making them the safer choice.
Reference projects
Agro-Oven – Innovating Agribusiness for Sustainable Nutrition
Agro-Oven is at the forefront of Ukraine’s agribusiness industry, leading as a producer of high-quality pork, beef, chicken, and vegetables. Dedicated to harmony in agriculture, Agro-Oven integrates multiple sectors under one brand to deliver eco-friendly, nutritious products to clients in Ukraine and around the globe.
