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test power transformer

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 […]
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
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 […]
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 […]
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 […]
Testing Labs
Transformer Test Laboratories
Kema Labs can test all kinds of transformers from distribution to power transmission. We have the world’s most powerful test laboratories for transformer testing , which has one of the highest levels of short circuit power on the European transmission grid . Each of our laboratories is equipped to deliver sufficient power for the most […]
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 facility that […]
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 […]
Testing Labs
Seismic & Vibration Test Laboratories
If you want to simulate an earthquake, the vibrations experienced by an automotive component on the road, the vibration of a transformer installed on the top of a wind turbine or other heavy vibration stresses, you need Kema Labs MASTER (Multi-Axis Shaking Table for Earthquake Reproduction), one of the few 4000 x 4000 mm six-degree-of-freedom […]
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 test frequency […]
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 Laboratories can test […]
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 […]
Products Expertise
Transformers
Power transformers are key components in power production, transmission and distribution, interconnecting systems that have different rated voltages, from power plants to final users . KEMA LABS tests power and distribution transformers up to the highest power and highest voltage ratings in use today. We test transformers to standards such as IEC 60076 (oil-filled), IEC […]
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 […]
High-Power Testing Laboratories in the US
Province
HIGH- POWER laboratories IN Is your business in ? Do you need a top-level high-voltage laboratory to test your products? KEMA LABs is the perfect solution for you. Our laboratories, located in Chalfont, provide world-class testing services and are available to clients across the U.S. Discover our laboratories !  KEMA LABs stands as a beacon […]
High-Power Testing Laboratories in the US
City
HIGH- POWER laboratories IN , Is your business in , ? Do you need a top-level high-voltage laboratory to test your products? KEMA LABs is the perfect solution for you. Our laboratories, located in Chalfont, provide world-class testing services and are available to clients across the U.S. Discover our laboratories ! KEMA LABs stands as […]
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 […]
Technical papers
Field measurements and frequency domain modeling of a 400 kV underground cable line
The length of XLPE-insulated underground cable lines in the European HV / EHV network is experiencing a fast growth due to the increasing number of submarine interconnections and suitability to be installed also in urban area with nil visual impact after installation. Use of cable stretches in combination with overhead lines has proven to be […]
Views
HP Labs drive national grids into the future
​ Since the second industrial revolution, the industry development has been strictly dependent from the availability of electric power and the reliability of the electric generation and distribution infrastructure. The reliability of an electric network could be seen as the combined reliability of its power components; since many decades, third party laboratories are trusted institutions […]
High-Power Testing Laboratories in the US
Region
HIGH- POWER laboratories IN Is your business in ? Do you need a top-level high-voltage laboratory to test your products? KEMA LABs is the perfect solution for you. Our laboratories, located in Chalfont, provide world-class testing services and are available to clients across the U.S. Discover our laboratories !  KEMA LABs stands as a beacon […]