Relays News

WEG invests in innovative technologies that translate into efficient and sustainable solutions to take renewable energy further. The company is positioned in a wide range of projects around the world, which includes a partnership with the Scotta group, a company based in Italy. Scotta has demonstrated confidence in WEG’s hydrogenerators for more than five years. One of the most recent acquisitions being three hydrogenerators for the Seka hydro power plant, located in Albania. S line hydr...

It is announced that The Forge, Landsec’s first net zero carbon (NZC) commercial development is to feature smart energy management solutions from Schneider Electric. Landsec and Schneider have worked closely from the early concept stages of this first-of-its-kind development, which is set to complete at the end of 2022 and is aligned with Landsec’s commitment to become a net zero carbon business and reduce absolute carbon emissions by 70% by 2030. Smart Approach The Forge, a Londo...

Austin is continuing a decade-long growth trend with no sign of slowing, with new commercial towers redrawing the city’s skyline, while multi-family complexes and commercial spaces are springing up across Travis County, in Texas, USA. Electrical contractors are busy. In addition to at least three skyscrapers under construction and numerous new manufacturing sites, a courthouse and a hospital, there are also large-scale construction projects underway for companies, such as Samsung, Tesla,...

Scolmore has added new Safety Lampholders to its Click Wiring Accessories range.  A B22d safety pendant and batten have been designed and manufactured by the company with the aim of keeping the user safe from electrical shocks.  The J-slot mechanism has the ability to disconnect power to the plungers when the lamp is removed.  This will prevent the risk of electric shock when removing or installing lamps. When there is no lamp inserted the electrical connection is isolated to...

There are many benefits to using the latest protective relays available in the market. Fast communication and better system protection are two such examples. This article explores both concepts about source synchronization for generator paralleling schemes. To meet the requirements for large-scale electrical distribution systems, multiple generators often need to be paralleled (operate in tandem). Hence, the synchronization of generator sources becomes a very important aspect when multiple gene...

Hitachi Energy, a renowned market and technology company in transmission, distribution and grid automation solutions, has announced it has won a major order from Adani Electricity Mumbai Ltd. (AEML), part of India’s largest privately-owned power company - Adani, to provide a high-voltage direct current (HVDC) transmission system which will link Kudus to Mumbai, on India’s west coast. Mumbai is experiencing a rapid increase in electricity consumption, seeing peak demand increasing to...

The first and second parts of the 5G signal analysis (spectrum analysis) conformance testing blog series, based on the 3rd generation partnership project (3GPP) standard requirements, discussed base station transmitter characteristics, such as transmit power, output power dynamics, transmit on/off power, and signal quality, that can be measured using a RF spectrum analyzer. This article focuses on unwanted emissions testing as another requirement defined by 3GPP standards, when performing signa...

An energy technology provider, SolarEdge,  announced that its DC-optimized solar solution has been chosen to supply clean, renewable energy for 11 schools in Coventry and South Gloucestershire. Funded by grants from the Public Sector Decarbonization Scheme, the rooftop PV systems are forecast to produce combined annual energy savings of more than £194,000 and reduce carbon emissions by 298 tonnes. The installations were completed in separate projects by Ineco Energy as part of wide-...

Schumacher Electric Corporation, a pioneer of power conversion products, has introduced its new EV Series Level 2 Charger in the United States. Delivering up to 50 amps, this model is one of the most powerful on the market and offers the convenience of greater charging speed, adding up to 60 miles of range per hour. The Level 2 Charger operates on 240 Volts and is available in hardwired or plug-and-go options. The product is available on Amazon and will retail for $699.00. superior power For...

Plug Power Inc. (Plug), a globally renowned provider of turnkey hydrogen solutions for the global green hydrogen economy, has been awarded a contract to deliver a 5 megawatt (MW) containerized proton exchange membrane (PEM) electrolyzer system to international energy company - Irving Oil for the production and distribution of hydrogen at its Saint John, New Brunswick refinery, the largest in Canada. PEM electrolyzer system for Irving Oil Irving Oil will use the electrolyzer to help with its go...

Ofgem has appointed Octopus Energy to take on supplying UKEIH’s 3000 domestic customers. This follows a competitive process run by Ofgem to get the best deal possible for customers.  Funds that current and former domestic customers of the supplier have paid into their accounts will be protected, where they are in credit. Domestic customers will also be protected by the energy price cap with their new supplier.   Choosing another energy supplier  For existing UKEIH custome...

The Swiss Federal Council has approved the dispatch to the Federal Assembly of a new draft act for the security of electricity supply through renewable energies. Axpo welcomes its direction of travel, but not the pace or measures it proposes. Expansion of renewable energies Axpo is convinced that an auctioned floating market premium, based on a successful international model, would advance the expansion of renewable energies faster and more efficiently, in comparison to the planned investment...

RECOM's new RPX-0.5Q and RPX-1.5Q are qualified to AEC-Q100 Grade 1 requirements, opening up more options for automotive applications, as well as providing an extra level of confidence for use of the products in other high-reliability areas, such as industrial, medical, and IT infrastructure. Designated RPX-0.5Q and RPX-1.5Q, the DC/DCs respectively supply 0.5 A and 1.5 A from an input up to 36 V with a trimmable output from 0.8 V to 30 V. RECOM’s 3D-Power Packaging The products now inc...

Würth Elektronik ICS is an established provider of system solutions for power distribution and control of functions for mobile machines and commercial vehicles. By combining its solution concepts in both areas, the manufacturer has developed the CAN Box 8FR6, a compact and smart solution for power distribution and function control. The CAN Box 8FR6 can be fully programmed and it offers various diagnostic options. Along with this new product, Würth Elektronik ICS is also introducing th...

ABB announced that the company has installed their market-renowned distributed control system (DCS) - ABB Ability System 800xA, at the new Olefin III complex, located in Plock, Poland. Integrating ABB Ability System 800xA control architecture across the entire mega development, PKN Orlen will be able to constantly monitor and analyze plant productivity, maximizing asset performance, managing power consumption, ensuring product quality, and optimizing process efficiency in real time. ABB Abilit...

On May 11, 2022, Hunan 500 kV Shuicheng substation was successfully put into operation. The substation is the first 500 kV intelligent substation in Hunan Province to realize the remote 'one key sequence control' function. The implementation and application of remote 'one key sequence control' enables the staff of Changsha EHV centralized control station to operate the 500 kV Shuicheng substation equipment more than 300 km away only in front of the centralized control computer, greatly shorteni...

Hitachi, Ltd (Hitachi) and Hitachi Astemo, Ltd. (Hitachi Astemo) have developed basic technology for a thin-type inverter that achieves both energy conservation and miniaturization as a power converter (hereinafter referred to as ‘inverter’) for electric vehicles (hereinafter referred to as ‘EVs’). This technology simplifies power wiring, by integrating power semiconductors that control power supply with printed circuit boards. Compared to conventional products, the thin...

AudioLINK+ is now faster, quieter, and more reliable than ever before. The second iteration of Aico’s award-winning AudioLINK technology makes it easy to access real-time data from alarms via the free AudioLINK+ app. AudioLINK+ AudioLINK+ extracts the same data as AudioLINK, but does this quicker and quieter than before to reduce disturbance and does not affect any other functionality of alarms. With the average time to take a report taking between 4-7 seconds, AudioLINK+ technology make...

While AC system protection is well known and applied throughout the power system industry, there is also protection needed for complex DC equipment. This includes DC traction power systems associated with railway electrification. Below are some of the methods of protection that a Power System Engineer may often encounter in DC traction power. Track Time Constant To properly apply system protection for DC traction power systems, a good understanding of the track time constant (L/R ratio) is re...

Furukawa Electric Co., Ltd. (Head office located at 2-6-4 Otemachi, Chiyoda-ku, Tokyo, and President - Keiichi Kobayashi) will respond to the growing semiconductor demand, by investing about JPY 7.0 billion to increase the production capacity at the Mie Works, with planned operations starting from April 2025, in order to ensure the stable supply of tape for Semiconductor Process. Furukawa Electric manufactures and sells adhesive tape and removable tape (back-grinding tape, dicing tape, etc.), u...

Ultra-reliable low latency communication (uRLLC), massive MIMO, phased arrays - The implementation demands of 5G FR2 are propelling revolutionary transformation in communication technology. While normalized loads and linear behavior are every amplifier designer’s dream, massive MIMO and beam-forming architectures experience highly variable load conditions in practical applications. 5G FR2’s mmWave carrier frequencies Further complexity is added with 5G FR2’s millimeter wave...

Emerson announced that the company has introduced the new TopWorxTM DX PST with HART 7 unit. The new Emerson unit provides valuable valve data and diagnostic information, enabling the digital transformation of process applications. The new DX PST integrates seamlessly with existing valves and control systems, giving operators access to critical valve data, trends, and diagnostics that can be used to predict and schedule maintenance. TopWorxTM DX PST with HART 7 unit The TopWorxTM DX PST with...

Worldwide electricity use is responsible for a quarter of all carbon dioxide (CO2) emissions. However, by taking simple steps companies and consumers can cut down the usage of electricity–especially coming from burning coal or gas–to save billions of dollars while reducing millions of tons of CO2 emissions. These changes include replacing toxic fluorescent and inefficient incandescent light bulbs with LED lamps that use significantly less electricity, using energy-efficient appliance...

In the effort to free Germany from its dependency on Russian gas, an important milestone has now been reached: on behalf of and in the name of the German government, RWE has chartered two so-called Floating Storage and Regasification Units (FSRU). FSRUs are special ships that offer a rapid interim solution for landing liquefied natural gas (LNG) until the first LNG terminals on the German mainland are completed. RWE will also manage the operation of the vessels. Floating Storage and Regasifica...

In an industry first, Siemens Smart Infrastructure (Siemens) has announced an open, modular suite of grid software to address the increasingly critical energy transition. The suite is a game changer for established energy players and new stakeholders alike, enabling them to be fast, agile and flexible, when coping with existing and future challenges. Siemens has already made significant steps to improve its offering for smart meter data management, such as a cloud native option or improved task...

ABB E-mobility and Shell are taking their collaboration to the next level to bring flexible and quality charging to millions of electric vehicle drivers. As a globally renowned company in EV charging infrastructure, ABB E-mobility has signed a new global framework agreement with Shell, in order to supply ABB’s end-to-end portfolio of AC and DC charging stations. The portfolio ranges from the AC wallbox for home, work or retail installations to the Terra 360, which is ideal for refueling s...

Würth Elektronik is pleased to announce the addition of new technology partnerships, including three Exclusive Formula Student teams and Team Sonnenwagen Aachen e. V. Intensive virtual seminars were held for two days for the individual development teams. The content of the exclusive seminars was specially adapted, in order to cater to the needs and requests of the respective teams. Through these seminars, the student developers received support from proven experts from Würth Elektroni...

United Electric Controls (UE), a manufacturer of standard and custom-designed solutions for safety, alarm and emergency shutdown (ESD) functions for OEMs, process and discrete industries, has announced that its ONE Series 1XSW electronic switches are certified SIL 2 / SIL 3 capable. Global safety certification leader, exida, has certified UE’s ONE Series for use in a SIL 2 environment, with systematic capability at the SIL 3 level. The addition of the ONE Series 1XSW pressure and temperat...

RWE has signed an agreement with the Danish grid operator - Energinet for its Thor Offshore Wind Farm. The agreement regulates the technical set-up, the power quality, and the cooperation between RWE and Energinet, at the point of connection (POC) in Volder Mark. With a planned capacity of around 1,000 megawatts (MW), Thor will be Denmark’s largest offshore wind farm to date. The wind farm will be built off the Danish west coast approximately 22 kilometers from the port of Thorsminde. 22...

Jenkins Electric a Charlotte-based industrial, electromechanical repair, test and manufacturing company, specializing in industrial electromechanical equipment and testing, has expanded its distribution and ecommerce offering to include The Gund Company Standoff Insulators and Axalta Voltatex® Impregnating Resin. Jenkins is proud to announce the partnerships with The Gund Company and Axalta. Offering a variety of standoff insulators, as well as impregnating resin in the online store at Jenk...