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test switching power supply

Low Voltage Laboratories
Low Voltage Standards: IEC 61439-2, IEC 61439-6, IEC 61643-11, IEC 61921, IEC/TR 61641
Adhering to international standards ensures the safety, reliability, and efficiency of electrical systems in electrical engineering. The standards IEC 61439-2, IEC 61439-6, IEC 61643-11, IEC 61921, and IEC/TR 61641 are crucial for various low-voltage applications. Each standard addresses specific electrical equipment and installation requirements, ensuring safe and effective operation. IEC 61439-2 IEC 61439-2 specifies requirements […]
Low Voltage Laboratories
Low Voltage Standards: IEC 61992
In electrical engineering, international standards ensure electrical systems’ safety, reliability, and efficiency. The standards IEC 61992-2, IEC 61992-3, IEC 61992-4, and IEC 61992-6 are crucial for low-voltage applications in railway systems. Each standard addresses specific requirements for electrical equipment and installations, ensuring their safe and effective operation. IEC 61992-2 IEC 61992-2 specifies requirements for insulation […]
HIGH-VOLTAGE TESTING LABORATORY IN THE US
HIGH-VOLTAGE TESTING LABORATORY IN THE US The imperative for efficient energy transmission across vast distances has escalated, propelling manufacturers into intensified research, development, and production endeavors to create components capable of withstanding and transmitting higher voltages with optimal efficiency. Amidst this landscape, KEMA Labs High-Voltage laboratories stands tall as a globally recognized and independent facility […]
High-Power Testing Laboratories in the US
HIGH- POWER TEST LABORATORY IN THE US – THE LARGEST FACILITY IN AMERICA Located in Chalfont, Pennsylvania (USA), KEMA LABs stands as a beacon of excellence for electrical testing services. KEMA LABs specializes in a broad array of tests , notably including both AC and DC high- power short-circuit examinations, as well as extensive high-voltage […]
Testing Labs
High Power Testing Laboratories
Kema Labs High Power Laboratories provide short circuit, switching testing and short time current testing based on international and regional standards, to utilities and equipment manufacturers all over the world. Several high power labs are available in different locations , with short circuit power starting from 2,000MVA up to 15,000 MVA three phase, the widest […]
Products Expertise
E-mobility
Transportation will be the next sector to decarbonise, after electricity. The rise of electric vehicles will bring huge changes to the electricity sector as well as the automotive industry. Kema Labs can help you navigate this new and uncertain landscape. We have the expertise, competence and cutting-edge test facilities to help you take the last […]
Products Expertise
Measuring relays, and protection equipment
Measuring, protecting, controlling and maintaining electricity power networks in a smart grid world requires intelligent electronic devices (IED), such as smart energy meters , measuring relays, protection systems, control and automation devices. Protection relays may be called into action rarely or switch when they are not required. The consequences could be disastrous for the energy […]
High Power Testing Laboratories
High-Power Testing Services
High- Power Testing Services Kema Labs Laboratories provide high- power testing services which include short circuit, switching testing , and short-time current testing based on international and regional standards, to utilities and equipment manufacturers all over the world. Several high- power labs are available in different locations, with short circuit power starting from 2,000MVA up […]
Labs
KEMA Labs Berlin
Nestled in the northeastern expanse of Berlin, along the vibrant Landsberger Allee and close to the industrial heartland of Lichtenberg, KEMA Labs Berlin emerges as a testament of innovation and excellence in the electrical testing . Founded in 1956 as a national German high power test laboratory, today it stands as a leading facility for […]
High Power Testing Laboratories
High Power Testing: Advanced Methodologies and Certifications
KEMA Labs High Power Laboratories stands at the forefront of cutting-edge high power testing solutions, catering to the intricate requirements of global utilities and equipment manufacturers. With our state-of-the-art facilities and seasoned test engineers, we provide technical expertise and precision in high power testing . Comprehensive High Power Testing Capabilities Our extensive repertoire of high […]
Technical papers
Testing of elastomeric isolators for nuclear power plants
Nowadays, the design of nuclear power plants (NPP) is characterized by enhanced safety level. In particular, GEN III+ and GEN IV reactors have to be highly secure and designed to withstand extremely severe external events such as floods, tsunamis, tornadoes, plane crashes, fires and, in particular, earthquakes. Seismic isolation is considered the most promising technology […]
Technical papers
Safety issues in case of internal arc on HV cable terminations, bushings
Worldwide demand for new T&D networks will increase in the near future pushing the utilities to install a larger number of high voltage equipment like cable terminations, bushings and surge arresters. Meanwhile the attention to environmental and safety issues is generally increasing . The aim of this paper is to analyze the potential risks associated […]
Technical papers
Verification of magnetic field prediction of a 3d computer model on mv/lv substation
A 3D computer model has been developed for predicting magnetic fields in order to comply with legislation concerning safety and environment issues. The developed software, named “EMF-CS”, allows the user to predict and simulate magnetic fields generated by electrical MV/LV substations whose magnetic field emission has to be evaluated inside the plant as well as […]
Technical papers
Ferroresonance in Inductive Voltage Transformers Or Power Voltage Transformers: analysis, laboratory tests and solutions
A ferroresonance analysis related to HV Inductive Voltage Transformers (IVT) and power Voltage Transformers or Station Service Transformers (PVT/SST) was addressed to develop models based on EMT formulation, enabling detailed ferroresonance risk analyses in specific HV station conditions and helping in the equipment technical specifications (including anti-ferroresonance remedial provisions). The research relied on a comparison […]
News
CESI AT HANNOVER MESSE
​April 1, 2019, Hannover – CESI is attending Hannover Messe,the world’s leading trade fair for industrial technology, presenting its services at booth F04, Hall 12, to over 220,000 visitors: from its testing services forHVAC/HVDC Interconnections to Power System Studies, Smart Meters Testing and engineering services for Testing Laboratories . Hannover Messe embraces different areas of […]
Engineering Consulting
Construction & Commissioning Supervision
CESI has decades of experience in managing complex projects with multiple contractors where the manufacturing, supply , delivery, installation and commissioning of the system must be carried out in accordance with contractual conditions, design documents, applicable codes, standards, time scheduling and other contract requirements . Whether the development concerns power plants, industrial plants, testing laboratories, […]
News
CESI AT HANNOVER MESSE 2018
​Hannover, April 23th 2018 – Cesi is attending the Hannover Messe Exhibition 2018 in Hannover, the world’s leading trade fair for industrial technology . The Company is presentingat booth F04its services,from testing to consultancy and engineering activities, including: power Systems studies and Power Market studies, design, owner’s engineering and testing for HVAC/HVDC Interconnections, Integration of […]
Technical papers
Testing experiences on extruded cable systems up to 525kVdc in the first third party worldwide laboratory
The booming of renewable power stations (solar and wind mill mainly), the increase use of Interconnectors and submarine cables, the construction of urban substations in big cities with intense population and the need to avoid the use the overhead lines (right of way and so on), are the main factors leading to the increasing amount […]
Testing & Inspections
Tests on construction materials
ISTEDIL, the ISMES’ specialized laboratory for construction materials, provide technical assistance and quality control for: Analysis of:
Testing Labs
Protection & Substation Automation Laboratories
The ongoing energy transition requires digitalization with intelligent electronic devices for measurement, protection, and control in power systems. Consequently, larger and smarter grids demand more communication between grid components, as ensuring that energy flows are correctly monitored, protected and controlled is vital to delivering a stable and reliable electricity supply . We offer independent type testing and certification […]