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high voltage transformer testing

Shanghai
Labs
Shanghai
The CESI Group subsidiary in China “KEMA (Shanghai) Technology Consulting Company Limited” is focusing on sales & marketing for Great China region in order to promote our testing business for Chinese manufactures and also to support them for  testing   their component  at worldwide  KEMA labs ( High Power Lab , High voltage Lab and  SS&T). At […]
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ON ENERGY RESILIENCY
News
ON ENERGY RESILIENCY
​We are experiencing a phase in which the energy sector, in the world, is changing abruptly and substantially, as it has not happened for more than a century. In this scenario, the need to effectively prevent the potential damage on the electricity grid caused by extreme weather phenomena is becoming more and more crucial.   Therefore, […]
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Milan
Labs
Milan
Welcome to KEMA Labs Milan, key component of the globally recognized CESI group, located in Milan, Italy. Our facility stands as a beacon of advancement in the field of electrical testing , offering an array of services unparalleled in scope and technical sophistication. KEMA Labs Milan boasts state-of-the-art facilities, including a high voltage laboratory, an […]
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Technical papers
Experience of HVDC Interconnection Italy-France called “Piemonte-Savoie” Problems connected with EMF – ELF Study of interferences with other services in tunnel
This paper presents the main results of the studies carried out for the project of High voltage Direct Current (HVDC) Interconnection between Italy and France, called “Piemonte-Savoie” about electromagnetic interferences with other services. The project has been jointly performed by TERNA and RTE and the studies have been made with the support of the Italian […]
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Synthetic <mark class='ep-highlight'>testing</mark> laboratories
Testing Labs
Synthetic testing laboratories
KEMA Labs has been a pioneer in developing synthetic test methods. Our Laboratories has achieved the most powerful short circuit and synthetic test capabilities ever in our independent testing and certification laboratory , which can short-circuit test 1,200 kV power equipment, with the highest short circuit power of up to 15,000 MVA. Reaching the high […]
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Technical papers
The new France-Spain interconnector: a long path to social acceptance in France
To secure electricity supply to consumers , foster Renewable Energy Sources integration and favour an efficient internal electricity market, the European Commission has adopted a recent communication in which European Member States and Transmission System Operators are urged to develop interconnections between national grids. However, the development of new lines – should they be overhead […]
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CESI ON SAPIENS, RAI 3
News
CESI ON SAPIENS, RAI 3
Milan, April 29, 2019 – On April 27, CESI was one of the key players of “Sapiens”, the Italian TV program focused on science evolution. In this respect, in CESI’s High Voltage (HV) laboratory a lightning was artificially recreated, in order to understand its functioning and the impact on the Earth. You can watch the […]
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CESI | GEPL starts in the Middle East
News
CESI | GEPL starts in the Middle East
Today marks the beginning of Gulf Electrical Power Laboratories (CESI | GEPL) Today marks the commencement of Gulf Electrical Power Laboratories (CESI|GEPL) operations in the Middle East. Our joint venture with GCC Electrical Testing Laboratory was conceived as a call to stricter specifications of power components compliant to the highest international standards. This state-of-the-art electromechanical testing […]
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Conformity Assessment for LV products
Views
Conformity Assessment for LV products
​The recent changes to IEC standard for Low voltage switchgear assembly created a higher demand of tests which earlier were not mandatory. The former IEC 60439 defined indeed two different approaches to compliance: TTA – Type Tested Assembly, an assembly that has been completely type tested and PTTA – Partially Type Tested Assembly, an assembly […]
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<mark class='ep-highlight'>High</mark> RES penetration impact on Operations
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High RES penetration impact on Operations
​The development of Renewable Energy Sources (RES) is rapidly growing worldwide and they will play an increasingly important role in electricity power systems in the coming years. The majority of this is expected to be from Variable Non-Synchronous Renewable (VNSR) generation sources. According to the 2020 targets, significant volumes of VNSR generation are estimated across […]
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Technical papers
Transparent Fluorescent Silicones
Characterization of Transparent Fluorescent Silicones for Optical Monitoring of High–Voltage Cable AccessoriesThe mechanical and electrical properties of new transparent silicone materials modified with two fluorescent dyes were investigated by measuring stress-strain behaviour, electrical breakdown strength, capacity and dissipation factor, before and after thermal ageing, as well as electrical and optical partial discharges. Mechanical properties of […]
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Jicable’15
News
Jicable’15
​ CESI Group will be present with four papers at Jicable Conference in Versailles, France from 21st to 25th June. Jicable is the main forum where you can meet with the major experts in AC and DC insulated power cables and their accessories, from low voltage and special cables up to ultra- high voltage cables […]
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HVDC Infrastructures
Transmission & Distribution
HVDC Infrastructures
The number of interconnections between power networks in different countries, or inside a single country with wide geographical spread, is growing, highlighting the need for high voltage direct current (hvdc) technologies, which can carry power over long distances, undersea if necessary and enable the linking of asynchronous networks . CESI is one of the few […]
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Technical papers
Growing Demand for Testing DC Cables & Accessories: Experience & Special New Requirements
​ High – voltage direct-current (HVDC) technology is a growing field in the T&D sector, allowing transmission of bulk quantities of energy with a reduced impact on Infrastructures and reduced losses. The performance level of today’s HVDC solutions allows to gain advantage from technical, economic and environmental points of view. HVDC power transmission becomes more […]
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CESI ACQUIRES KEMA LABS
News
CESI ACQUIRES KEMA LABS
Arnhem, The Netherlands October 8, 2019 – CESI and DNV GL have signed today an agreementto transfer the ownership of KEMA Laboratories to CESI. The completion of the transaction will take place at the end of 2019 and is subject to other customary closing conditions. Once finalized the transfer, CESI will become world leader for […]
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Pollution Laboratories
Testing Labs
Pollution Laboratories
Salt fog stress in beachfront areas, industrial pollution, mist or rain can all cause flashovers on outdoor high – and medium- voltage equipment. Kema Labs pollution test laboratories can perfectly reproduce heavy conditions in accordance with most global standards . Test & Ratings Tests Ratings Pollution test (IEC 60507) Up to 600 kV AC Pollution […]
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CESI at Second Advanced Cable Middle East 2016
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CESI at Second Advanced Cable Middle East 2016
​The 2nd Advanced cable Middle East 2016 conference held in Dubai from February 2nd to February 3rd brought together about 100 senior representatives from leading companies and organizations internationally and regionally. Delegates took part in detailed debates investigating the challenges and opportunities that lie ahead for the Middle East market. The conference proved to be […]
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CHALFONT LABORATORIES JOINS CESI
CHALFONT LABORATORIES JOINS CESI
Milan, March 2, 2020 – The change in ownership of the Chalfont (USA) Laboratories’ from DNV GL to CESI has completed today. The independent testing facility in Chalfont is the largest of its kind in the United States. It features 1000 MVA and 2500 MVA short-circuit generators; a 1500 kV impulse generator; a 600-kV power […]
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CESI’s new HVDC Laboratory Opening Ceremony
News
CESI’s new HVDC Laboratory Opening Ceremony
​ CESI’s newest HVDC Laboratory at FGH’s Facility will be celebrated in Mannheim on September 2nd, 2014 with a unique Opening Ceremony at the presence of local stakeholders and key international clients. CEOs from global Utilities and Cables manufacturers, alongside with top business professionals, will gather and discuss during a special Symposium about the state […]
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Technical papers
New trends of the electrical market: challenges and opportunities for HV Cables
​In a changing electrical market, driven by renewable energies, the target is to get wind or solar energy to the consumption centers . Nowadays Transmission System Operators (TSO) are worldwide searching for innovative solutions in developing the transmission grid and, as a result, it is likely that the application of extra high voltage AC and […]
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