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high voltage test

HIGHVOLTAGE 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 […]
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 […]
Low Voltage Laboratories
Low Voltage Standards: IEC 60077-3, IEC 60269-2, IEC 60947-2, IEC 60947-3
Adhering to international standards ensures the safety, reliability, and interoperability of electrical components and systems in electrical engineering. Four key standards for low- voltage applications include IEC 60077-3, IEC 60269-2, IEC 60947-2, and IEC 60947-3. Each of these standards addresses specific aspects of low- voltage equipment and its safe operation. IEC 60077-3 IEC 60077-3 is […]
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 […]
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 […]
Testing Labs
High Voltage Testing
Component manufacturers are continually striving to produce equipments that are capable of operating at higher voltage stresses with more challenging insulation coordination requirements.  Research and development into these cutting-edge components is increasingly important due to the growing need to move energy over longer distances.  The High – Voltage Laboratory at KEMA Labs is an independent […]
Testing Labs
High Voltage Testing Laboratories
It has become increasingly important to be able to transport energy over longer distances, pushing manufacturers to research, develop and produce components that can operate at higher voltages . KEMA Labs High – Voltage laboratories is a renowned independent facility for testing and certifying medium and high voltage components used in electrical infrastructure . Our […]
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 […]
Testing Labs
Prequalification Test Bays
Utilities want high -quality products that minimize the risk of failures in their networks. Prequalification testing of high – voltage power cable systems demonstrates that cables are reliable for long-term use under normal operating conditions. KEMA Labs, with more than 20 dedicated and independent prequalification test bays, is the global leader for high voltage testing […]
Products Expertise
High and Medium Voltage Switchgear Assemblies and Switching Devices
Switchgears and control gears are important nodal points in modern power systems and it is vital that they work reliably . Our independent testing , to the highest internationally recognized standards, allows you to prove to grid operators that your circuit breakers deliver robust short-circuit performance for today’s networks. Kema Labs offers short-circuit testing and […]
Labs
Chalfont
Our Lab offers many testing services including, but not limited to, high -power short-circuit testing both AC and DC, high – voltage testing , synthetic testing , thermal testing , impulse testing , and more. The High Power Lab can generate short circuit values up to 245kV/63kA. The High Voltage Lab complements the High Power […]
Testing Labs
High Current Test Laboratories
Kema Labs variable frequency ultra- high current test laboratories can test any equipment that requires either a high current test or a special test frequency (or a combination of both). Tests can be done in triple phase or single phase. Our variable frequency and ultra- high AC current test laboratories can test at any desired […]
Labs
Mannheim
The Mannheim laboratories are located in the south east of the city between the Neckar and Rhein rivers in one of the largest green areas in Baden-Württemberg. The labs’ history dates back to 1956, when the high voltage testing laboratory and the modern high power test laboratories were built. The site also boasts cutting-edge facilities […]
Views
HV tests for on-site cable diagnostic
Energy utilities need on-site AC high – voltage acceptance tests on their cable systems and switchgear, in order to ensure the quality of their transmission systems; such tests need to be performed on site with special equipment as well as remarkable measurement technology and diagnosis at voltages of up to 500 kV. Complete acceptance tests […]
Technical papers
Optical PD detection in high voltage cable accessories
Optical partial discharge detection is a new method to perform diagnosis of the insulation system detecting optical signals which are coming up at the same time.This method does not work with the electrical signals which are caused in case of partial discharges though. On the basis of this different physical process, external electrical noise can […]
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 […]
Technical papers
Proving reliability of High Voltage cable systems: AC and DC critical aspects
In a changing electrical market, driven by renewable energies, the target is to get wind or solar energy to the cons​umption 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 DC […]
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 […]
Testing Inspection and Certification
On Site Testing
Whenever you install a new or refurbished component, it is essential to verify that it works properly before you put the component or substation into service. Even the smallest failure could cause a full-scale short circuit – with potentially disastrous consequences. Kema Labs offers onsite commissioning testing of components such as transformers, generators and high […]
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 […]