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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 […]
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<mark class='ep-highlight'>Tested</mark> kWh-meters by KEMA Labs
Measuring Equipment Calibration
Tested kWh-meters by KEMA Labs
This register contains a list of energy meters tested to the kWh-meter standards. KEMA Labs cannot and does not guarantee that this information is complete, accurate and actual. The conditions/disclaimer of this website are also applicable to the use of this register. This register gives an indication of energy meters tested by KEMA Labs and […]
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CESI first <mark class='ep-highlight'>testing</mark> center for Meters and More
News
CESI first testing center for Meters and More
CESI S.p.A., on June, 9th 2015, has been appointed from the METERS AND MORE Association as the first world-wide testing center for the compliance certification of equipments based on the SMITP (CENELEC) standard. METERS AND MORE is an international non-profit association based in Brussels with the goal of providing the industry with a proven open […]
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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 and more […]
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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 […]
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Technical papers
The restoration strategies from neighbouring countries: simulation studies and actual tests experience
The paper describes the preparation and execution of Switzerland Italy re-energization test, managed on 2013, 6th January in order to continuously improve the restoration strategies to and ensure a constant assessment of ENTSO-E Operation Handbook (policy 5) procedures. The paper firstly summarizes the main results of the theoretical investigations on different neighbour backbones. Secondly the […]
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Services IEC/IEEE Testing Services and recent updates
IEC 62271-103 – Testing Services – Alternating current switches for rated voltages up to and including 52 kV
IEC 62271-103 revised in 2021 – The standard for alternating current switches IEC 62271-103 has been updated to align with other related product standards (for example IEC 62271-102 for earthing switches/disconnectors) for the kinematic chain and test on the position indicating device, making tests more uniform and have more clear acceptance criteria for the test […]
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Technical papers
Technical design requirements and test experiences on Composite Hollow Core Insulators regarding pollution performance under AC and DC stress
This paper is a common approach of manufacturers of insulators , electrical equipment, transmission system and test labs to verify the expected behaviour in laboratory and outdoor tests . For the electrical design of composite insulators , different material properties and shed profiles for AC and DC conditions have to be taken into account respectively, […]
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Services IEC/IEEE Testing Services and recent updates
IEC 62271-200 – Testing Services – Alternating current disconnectors and earthing switches  (revised in 2021)
The internal arc test on pole-mounted equipment is taken out of IEC 62271-200 and is now covered by the specific standard IEC 62271-214:2019. KEMA Labs already performed tests in accordance with this new standard . Internal arc testing in accordance with IEC 62271-200 For internal arc testing in accordance with IEC 62271-200 for the metal-enclosed […]
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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 […]
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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 […]
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Low Voltage Laboratories
IEC 61992-2
IEC 61992-2 specifies requirements for insulation coordination in railway applications. This standard ensures that electrical equipment can withstand voltage stresses, preventing insulation failures that could lead to system breakdowns or hazards. It provides comprehensive guidelines to maintain the integrity of electrical systems in demanding environments​​. Key Points of IEC 61992-2 Implementation Details The IEC 61992-2 […]
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Low Voltage Laboratories
IEC 61992-4
IEC 61992-4 outlines requirements for measurement, control, and protection devices used in DC traction systems. This standard ensures these devices operate effectively to maintain system safety and performance. It is crucial for ensuring the reliable operation and safety of railway electrical systems by providing guidelines for the design, testing, and implementation of these devices. Key […]
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Low Voltage Laboratories
IEC 61992-3
IEC 61992-3 addresses the requirements for circuit breakers used in railway applications. This standard ensures that circuit breakers can safely interrupt fault currents and provide reliable protection for electrical systems. It is crucial for maintaining the integrity and safety of railway electrical systems by specifying how circuit breakers should handle electrical faults and excessive currents​​​​. […]
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Cables and Accessories
Products Expertise
Cables and Accessories
The increasing global demand for electricity in both industrialized and emerging markets is driving demand for cables systems. We carry out type tests to verify the design of LV, MV and HV cables and their accessories. Type testing allows you to prove that your cables and cable accessories meet the highest quality standards to deliver […]
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Remote L@b
Testing Labs
Remote L@b
KEMA labs is always committed to ensure the maximum support to manufacturers and utilities to achieve the goal of a resilient network by performing the top-quality type testing on T&D equipment according to global standards and customer specifications. In the current “new normal” times, we are committed to offer even more cutting edge services that […]
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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 test (IEC […]
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CESI SIGNS FOR A NEW LAB IN KSA
News
CESI SIGNS FOR A NEW LAB IN KSA
​Riyadh, KSA: In the presence of the HE Eng. Khalid bin Abdulaziz Al Falih, KSA Minister of Energy, Industry and Mineral Resources, Matteo Codazzi CEO of  CESI SpA and Saleh A. Al-Amri, CEO of GCC Electrical testing Laboratory have signed a term sheet for the development and operation of a state-of-the-art electrical testing facility in […]
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Climatic Chambers
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 […]
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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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