UEC Experts Blog: Articles on Electrical Engineering and Design

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Special discounts of up to 30% on UEC and GEWISS until Black Friday
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Special discounts of up to 30% on UEC and GEWISS until Black Friday

Up to 30% discounts on UEC and GEWISS equipment for Black Friday. Available only through official partner stores...

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Common mistakes in operating Automatic Transfer Switches (ATS)
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Common mistakes in operating Automatic Transfer Switches (ATS)

Common mistakes in operating Automatic Transfer Switches (ATS): installation, configuration, maintenance, and best practices for reliable backup power supply...

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Use of GEWISS connectors in power distribution systems
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Use of GEWISS connectors in power distribution systems

Modern power distribution systems require high reliability, safety, and flexibility. One of the key components of such systems is power connectors, which ensure stable equipment power supply and personnel protection. GEWISS is a European leader in the production of industrial plugs, sockets, and connection systems that comply with international IEC standards. GEWISS power connectors are disting..

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ChoruSmart: innovative modular fittings for your interior
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ChoruSmart: innovative modular fittings for your interior

ChoruSmart – Italian modular fixtures where design meets emotion. Five frame styles, various materials and colors, compatible with Smart Home systems. A detail that completes the interior and adds meaning to the space...

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Overview of SB-PC UEC and SB-PCR UEC сontactors
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Overview of SB-PC UEC and SB-PCR UEC сontactors

This video covers the SB-PC and SB-PCR contactors by UEC - robust solutions for automation panels and ATS systems. Learn about their key features and installation benefits...

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Participation in the international FEGIME 2025 event
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Participation in the international FEGIME 2025 event

We took part in FEGIMEDAY2025, a key event for experts in the electrical sector. The forum opened new opportunities for networking, collaboration, and innovation exchange...

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How to choose a circuit breaker? Tips and approximate price
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How to choose a circuit breaker? Tips and approximate price

In this article, you will learn how to choose the right circuit breaker to protect the power grid. The principles of circuit breakers, key parameters for selection (type of load, rated current, tripping characteristic, number of poles), and examples for various objects - from apartments to production facilities - are discussed...

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UEC Contactor: Reliable Solution for Electrical Equipment Control
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UEC Contactor: Reliable Solution for Electrical Equipment Control

This video review explains how the UEC contactor operates in industrial automation systems, including motor control, reversing, integration with protection relays, and its key benefits...

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UEC – Exclusive representative of TM GEWISS (Italy) in Ukraine – expands the ChoruSmart modular range
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UEC – Exclusive representative of TM GEWISS (Italy) in Ukraine – expands the ChoruSmart modular range

UEC, the exclusive GEWISS representative in Ukraine, expands its portfolio with ChoruSmart — a modern modular system combining aesthetics, flexibility, and technology across four stylish frame lines and versatile electrical devices...

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Review of GEWISS astronomical timer — smart lighting control based on sunset and sunrise
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Review of GEWISS astronomical timer — smart lighting control based on sunset and sunrise

In this review, we introduce the GEWISS astronomical timer — an innovative solution for automating outdoor lighting. The device automatically adjusts switching on and off based on the astronomical schedule of sunrise and sunset for your location. This ensures higher energy efficiency and reduces operational costs. We cover key functions, including models with one or two independent contacts, auto..

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Overview of the Gewiss 40CD Surface-mounted enclosure with IP55 rating
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Overview of the Gewiss 40CD Surface-mounted enclosure with IP55 rating

A detailed review of the Gewiss 40CD surface-mounted enclosure: IP55 protection, impact-resistant housing, lid locking system, and convenient installation kit...

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New SB-M8 UEC circuit breakers now in permanent assortment!
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New SB-M8 UEC circuit breakers now in permanent assortment!

New SB-M8 4.5 kA modular circuit breakers and accessories by UEC are now available in our permanent assortment. See details in the updated catalog...

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Review of the weekly digital timer Gewiss GWD6783. Series 90 TMR
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Review of the weekly digital timer Gewiss GWD6783. Series 90 TMR

A video review of the Gewiss GWD6783 weekly digital timer from the 90 TMR series. Key technical specifications, application examples, and mobile control via the TimerOn app...

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New power terminals of JG, DT, ECO, and DTL series now available
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New power terminals of JG, DT, ECO, and DTL series now available

We have expanded the range of UEC power terminals. Now available: JG, JG ECO, DT, DT ECO, and DTL series. High quality, reliability, and advanced technology for your business...

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Gewiss mechanical timer review: wiring, setup, and applications
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Gewiss mechanical timer review: wiring, setup, and applications

In this video, we show how the Gewiss mechanical timer works. Learn how to wire it, configure time settings, and use it in your automation projects. Simplicity, reliability, and quality — all in one device...

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Review of SB-M8 UEC circuit breakers – features, benefits, and selection
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Review of SB-M8 UEC circuit breakers – features, benefits, and selection

Overview of SB-M8 UEC circuit breakers - their characteristics, types, rated currents and benefits. Find out why they are a reliable choice for the electrical network...

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Sales seminar on Gewiss and UEC equipment at partner Karat
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Sales seminar on Gewiss and UEC equipment at partner Karat

The seminar was conducted in a dialogue format, allowing participants to exchange experiences in selling Gewiss and UEC equipment. Attendees also received an exclusive presentation of new Gewiss and UEC products. We discussed the key benefits of the products and strategies for successful sales. ..

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Overview of GEWISS additional devices – modern electrical solutions
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Overview of GEWISS additional devices – modern electrical solutions

Explore GEWISS additional devices – innovative solutions for safe and efficient energy use...

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New switching equipment by UEC added to assortment!
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New switching equipment by UEC added to assortment!

New switching equipment by UEC is now part of our permanent range: contactors, thermal relays, enclosed units, and accessories...

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GEWISS Differential protection devices: overview, working principle, and selection tips
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GEWISS Differential protection devices: overview, working principle, and selection tips

In this review, you will learn about GEWISS differential protection devices (differential breakers), their working principle, advantages, and tips for correct selection and installation...

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Results of participation in KyivBuild 2025 and InterBuildExpo 2025: new opportunities and prospects
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Results of participation in KyivBuild 2025 and InterBuildExpo 2025: new opportunities and prospects

Our company successfully participated in KyivBuild 2025 and InterBuildExpo 2025, presented the latest technologies and gained valuable experience. Read the details of the event!..

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Overview of UEC products: PCB circuit breakers in molded housing
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Overview of UEC products: PCB circuit breakers in molded housing

UEC offers molded-case PCB circuit breakers that provide a high level of safety and efficiency for electrical power systems.Key benefits:Reliability: High quality materials and durability.Protection against overloads and short circuits: Guaranteed safety of the power grid.Compactness: Optimal dimensions for easy installation.Wide range of rated currents: Meets different needs.Certified quality: Co..

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GEWISS: Official representative in Ukraine and new opportunities for cooperation
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GEWISS: Official representative in Ukraine and new opportunities for cooperation

Since 2024, our company has been the official and exclusive representative of the GEWISS brand in Ukraine.GEWISS is an Italian manufacturer with a long history, whose headquarters and production cluster are located in Bergamo, Italy.  Sales of GEWISS equipment in Ukraine began in February 2024. During this time, 15,927 units of products have been sold, reflecting the demand for the produ..

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Overview of GEWISS power connectors
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Overview of GEWISS power connectors

GEWISS power connectors - their technical characteristics, installation features and main advantages for use in industry and commercial facilities.Main topics of the video:Design and types of GEWISS power connectors.Fast and safe installation of equipment.Solutions for different operating conditions.Examples of application in real projects.Subscribe to our channel so you don't miss new videos with..

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Overview of the МТНР series circuit breaker from GEWISS
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Overview of the МТНР series circuit breaker from GEWISS

The МТНР series circuit breaker from GEWISS is a reliable solution for protecting power grids against overloads and short circuits.What you will learn from the video:Main technical characteristics of MTX circuit breakers.Benefits of using them in industrial and commercial environments.Operating principle and installation features.Application scenarios for different types of power grids.Subscribe t..

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Power connections
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Power connections

We are pleased to announce the expansion of our product range with new models of GEWISS power connectors that meet the highest quality and safety standards.The main features of the new GEWISS power connectors are:1. Body materials: made of high quality polyamide or rubber, which provides resistance to mechanical damage, chemicals and extreme temperatures. 2. Number of contacts: models with 3,..

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Expanding the range of electrical equipment by GEWISS
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Expanding the range of electrical equipment by GEWISS

UEC, the official representative of the Italian brand GEWISS in Ukraine, announces the expansion of its product range. New items are already available for ordering and shipment.  The main novelties:  1. 6kA modular circuit breakers - 1, 2, 3, 4 A ratings with B, C, D characteristics, IP20 protection degree and 230-400V voltage.  2. IP65 plastic enclosures - new sizes ..

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Novelty! SB-ATS type AVR automatic switches – reliability and efficiency in every detail!
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Novelty! SB-ATS type AVR automatic switches – reliability and efficiency in every detail!

Автоматичні перемикачі АВР типу SB-ATS призначені для автоматичного або ручного перемикання на резервне джерело живлення при відключенні основного джерела живлення.Перемикання контактів в автоматичному режимі відбувається протягом 50 мілісекунд.Характеристики автоматичних перемикачів АВР типу SB-ATS:Номінальна напруга: 230/400 В.Частота мережі: 50/60 Гц.Кількість полюсів: 2Р, 4Р.Ступінь захисту: І..

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Our experts have over 15 years of experience in electrical engineering

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