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  • Analysis of faults in multi-terminal HVDC grid for definition of test requirements of HVDC circuit breakers
    03 July 2017 | Laboratories | Electricity transmission and distribution | Paper

    Analysis of faults in multi-terminal HVDC grid for definition of test requirements of HVDC circuit breakers

    The paper provides a detailed analysis of the temporal development of fault currents in a multi-terminal high voltage direct current (MT-HVDC) grid composed of bipolar converter configuration.
  • KEMA Laboratories brochure
    01 January 2017 | Laboratories | Brochure

    KEMA Laboratories brochure

    Download a PDF with more information about our laboratories
  • Oil analysis, the foundation of equipment reliability
    24 November 2016 | Energy | Laboratories | Flyer

    Oil analysis, the foundation of equipment reliability

    Transformer oil laboratory in Arnhem, the Netherlands
  • short-cicuit testing of power transformers position paper
    17 October 2016 | Laboratories | Position paper

    Power transformers need real tests to prove they can survive a short circuit

    Short-cicuit testing of power transformers
  • Cigré 2016 - Paper - Learning from on-line MV power cable monitoring
    22 August 2016 | Laboratories | Paper

    Learning from on-line monitoring of medium voltage power cables with PD and fault location

    In this paper a short introduction will be given on the functionally of the 2BPM system.
  • Cigré 2016 - Paper - Testing of HVDC circuit breakers
    22 August 2016 | Laboratories | Paper

    Testing of HVDC circuit breakers

    In this paper, various possible special circuits for testing HVDC circuit breakers are investigated.
  • Cigré 2016 - Paper - New test methods for 800 kV circuit breakers and above
    22 August 2016 | Laboratories | Paper

    New test methods for circuit breakers of 800 kV and above

    Recent work led to standardized requirements for the highest system voltages up to 1200 kV, now anchored in the IEC requirements.
  • Cigré 2016 - Paper - Concrete poles for 400 kV Wintrack
    22 August 2016 | Laboratories | Paper

    Appropriateness of concrete poles for 400 kV Wintrack

    This paper will address the behavior of the concrete, including steel reinforcements and pre-tension steel, with respect to the presence of a continuous electrical field, short circuit currents and continuous high currents in the steel.
  • Cigré 2016 - Paper - Transformer short-circuit testing
    22 August 2016 | Laboratories | Paper

    Experiences and innovations in power transformer short-circuit current withstand testing

    In total, 297 test series were analyzed with 258 different power transformers involved.
  • Test circuits for HVDC circuit breakers
    06 July 2016 | Laboratories | Paper

    Test circuits for HVDC circuit breakers

    In this paper various test methods and circuits used for testing HVDC circuit breakers are investigated and their performance is evaluated.
  • MV switchgear testing
    09 April 2016 | Laboratories | Brochure

    MV switchgear testing

    Download our brochure
  • Transformer rectifier testing
    09 March 2016 | Laboratories | Brochure

    Transformer rectifier testing

    Real-world testing to give you and your customers utmost confidence
  • How certified T&D components help to improve power network performance
    08 January 2016 | Laboratories | Position paper

    How certified T&D components help to improve power network performance

    Improving performance
  • KEMA Laboratories Position Paper
    02 December 2015 | Laboratories | Position paper

    Secure certification of T&D equipment needs laboratory testing position paper

    Secure certification of T&D equipment needs laboratory testing
  • KEMA Laboratories USA brochure
    16 October 2015 | Laboratories | Brochure

    KEMA Laboratories USA brochure

    Download a PDF with more information about our laboratories in Chalfont, USA
  • Battery testing for extreme conditions
    16 October 2015 | Laboratories | Brochure

    Battery testing for extreme conditions

    Building confidence your application will deliver wherever its deployed
  • Transformer testing in Chalfont, USA
    14 October 2015 | Laboratories | Brochure

    Transformer testing in Chalfont, USA

    Maintaining the grid’s heartbeat.
  • Material and product testing and research
    05 October 2015 | Energy | Laboratories | Flyer

    Material and product testing and research

    Would you like to know more about the performance of your product? Does your product meet the required specifications, or does it fail in practice and do you want to know why?
  • Short-circuit test experience of power- and distribution transformers
    25 September 2015 | Laboratories | Whitepaper

    Short-circuit test experience of power- and distribution transformers

    There is a notable increase of demand of short-circuit testing of power transformers intended for crucial locations in the HV grid.
  • Internal arcing white paper
    20 August 2015 | Laboratories | Whitepaper

    Internal arcing: issues related to testing and standardization

    Download our white paper
  • DNV GL Pilots Certification Pulse Survey at IEEE PES T&D 2014
    08 June 2015 | Laboratories | Report

    DNV GL pilots certification pulse survey 2014 at IEEE PES T&D

    Early findings from the showroom floor indicate that 70% of utility participants believe that certification will improve their outage rates.