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high-voltage testing laboratories

Services IEC/IEEE Testing Services and recent updates
IEEE C57.164:2021 – Guide for establishing Short-Circuit Withstand Capabilities of Power Transformers, Regulators, and Reactors
This IEEE Guide describes the ways to establish the capabilities for withstanding short-circuit currents resulting from external short-circuit faults. The procedures described in this document are always based on the results of actual short-circuit tested transformers, being used directly as reference or the evaluated short-circuit stresses during such tests . Other standards and updates New […]
News
CESI FOR EUROAFRICA
​Milan, May 24, 2018 – Yesterday Egypt and Cyprus signed an agreement for the realization of EuroAfrica, the submarine interconnection that will allow electricity  exchanges between Europe and Africa. The project will speak Italian too. In fact, CESI has been selected as technology Consultant for the completion of a cost-benefits analysis regarding the highway. 707 […]
Technical papers
PD optical fibre
Progress in optical PD detection for translucent and transparent HV cable accessories with improved fluorescent optical fibresIn a previous paper we introduced sensitive and interference-immune optical PD measurements on HV cable accessories and presented first results. Since then, our investigations tried to cover all important aspects that lead to further improved sensitivity for optical PD […]
Testing Labs
Climatic Chambers
Particular environmental conditions can significantly affect the behaviour of electrical equipment, generally reducing its capability. Kema Labs has more than 20 climatic chambers of different sizes, from 0.3 m 3  up to 31 m 3 , as well as two thermal chambers of 400 m 3  and 750 m 3  where ice tests on transformers […]
News
CESI AT EP SHANGHAI
​Milan, October 6, 2019 – CESI is attending EP Shanghai, the 12th International Exhibition on Electric Power Equipment and Technology. On this occasion, the company is showing at booth 2E46  its innovative services related to testing : from HP/HV tests on very high voltage equipment to HVDC and HVAC cables power and distribution transformers and […]
Low Voltage Laboratories
IEC 61992-6
IEC 61992-6 specifies requirements for DC switchgear assemblies in railway applications. This standard ensures that switchgear assemblies can safely manage and distribute electrical power in DC systems. It provides guidelines for the design, construction, and testing of these assemblies to ensure they can withstand the electrical and mechanical stresses typically encountered in railway environments​​​​. Key […]
Press release
CESI Middle East Wins SEC Mandate
​Riyadh, Saudi Arabia: 13 November 2012-CESI Middle East, a market leader in power systems technical consulting and testing , signed today a contract with the Saudi Electricity Company (SEC) to develop detailed technical specifications for a High Voltage Direct Current (hvdc) power transmission interconnector between Riyadh and Mecca covering the central and western regions in […]
News
The EIB awards to CESI a strategic study for Jordan
​The European Investment Bank, through the Neighbourhood Investment Facility (NIF) aimed at supporting the partner countries in their efforts towards better governance and economic and social development, is financing a Technical Assistance to investigate the reinforcement of a power transmission corridor in Jordan . This reinforcement becomes paramount, when considering the significant amounts of new […]
Views
Smart grids for preventing blackouts?
​Transmission adequacy problems versus electrical growing consumptions, control and protection technological ageing, unpredictable renewable sources penetration, unbundling and market distortion effects, lack of coordination between system operators… are just examples of possible root causes which led  to partial or total blackouts in recent years worldwide. USA and European large disturbances on 2003 and 2005, as […]
News
An Advanced Technology lesson at CESI
A group of students and professors from Oklahoma State University in Tulsa (United States) visited the test facility for rotating machinery at CESI. The young future engineers attended the event organized by the Oil, Gas and Petrochemical – Automation and Electrical System of ABB, which has jointly built with CESI a new facility for testing […]
Testing Labs
Services IEC/IEEE Testing Services and recent updates
International Standards provide instructions, guidelines, rules, or definitions that are then used to design, manufacture, install, test & certify, maintain, and repair devices and systems. They are essential for quality and risk management; they help researchers to understand the value of innovation and allow manufacturers to produce products of consistent quality and performance . International […]
News
Technology to build and operate Supergrid is available today
​As announced at the inaugural conference Supergrid 2012 on 21 March, FOSG has released a roadmap on the technological challenges for Supergrid. There are no technology show-stoppers to the development of a European Supergrid. For visionary long term planning the availability of key VSC-Grid technologies, such as control and protection methods, main circuit design, grid […]
Technical papers
Linking Europe to Africa through long distance HVDC submarine interconnectors: methodology applied to the feasibility study and technical challenges to be overcome
HVDC  links  are  becoming  an  increasingly  popular  solution  to  interconnect  previously  isolated systems or to establish new corridors within highly meshed networks. As a matter of fact, HVDC links show outstanding advantages with respect to HVAC corridors such as full controllability of power flow avoiding the creation of parallel or, even, loop flows in meshed […]