Tag: DGA

29
Jan
2026

My Transfo on the Road arrives in Lyon: a new local chapter for technical knowledge sharing

  My Transfo on the Road is the local extension of the international My Transfo conference, promoted and organised by Sea Marconi since 2002. After more than twenty years of international dialogue and technical exchange, the My Transfo experience is now moving closer to local markets with a focused, one-day professional format. The first stop of this new initiative will

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24
Oct
2023

My Transfo 2023: A Successful Return for oil and Transformer Management

My Transfo 2023, the leading event in Europe for discussing transformer and insulating fluid management, made a triumphant return on October 3rd and 4th. This year's event was a resounding success with 160 participants, 23 speakers, and representatives from 22 nationalities. After a hiatus due to the COVID-19 pandemic in 2018, the 2023 edition impressed everyone with high-quality content and
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26
Oct
2022

Eurodoble Rome, a great opportunity for professional enrichment

The EuroDoble is one of the main appointments for the technical updating of the sector in Europe. This year the event was held in Rome from 25 to 28 October 2022 on two main topics: Asset Management and Digital Substations. At the invitation of Doble Sea Marconi had the honor of opening the technical part of the event (keynote speech)

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6
Sep
2019

Comparison of Online DGA monitoring devices – Video now available

Following the suggestions of many people interested in we publisheb the the video recordings of the roundtable held the last My Transfo (Dec 2018). The main market players participated, including: Schröder Karsten – MTE (Germany), Pérez Marcos – General electric (Spain), Skelly Donal – Qualitrol Corporation (Ireland), Tozzi Marco – Camlin Power ltd (Italy), Mc Grail Tony – Doble (USA)

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15
May
2012

Sea Marconi develops a new method for SF6 dissolved in oil

Sea Marconi has developed and validated an innovative method for the determination of both normal dissolved gases (DGA) and SF6 dissolved in mineral insulating oil. Thanks to a very advanced instrumental configuration it is possible to identify in a punctual manner particular troubles that could occur in bushings with oil and SF6 separated by a membrane. Thus, the contamination by SF6
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15
May
2012

IEC 61181, new amendment for gas analysis (DGA) finalised toward factory tests

February 2012, new amendment to norm IEC 61181 “Mineral oil-filled electrical equipment – Application of dissolved gas analysis (DGA) to factory tests on electrical equipment”. This norm defines the criteria with which the analysis of gases is performed during factory tests, with particular attention for the heating tests. IEC 61181 goes into details over very specific topics, for example on sampling, the extraction
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7
Dec
2011

The Sea Marconi laboratory among the front runners in the RRT organised by ASTM

The Sea Marconi analyses laboratory can be defined, without doubts, among the “front runners” after the results of two inter-laboratory tests (RRT – Round Robin Test or proficiency test) organised by ASTM International (USA). The first RRT, in which Sea Marconi obtained extraordinary results, compared the quality of 65 laboratories on an international range in performing analytical tests on dissolved
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14
Jan
2011

New international accreditation of the Sea Marconi analysis and research laboratory

After the accreditation of the test of PCBs in February 2009, Sea Marconi has obtained last November 2010 from ACCREDIA a brilliant confirmation, by extending the accreditation to the tests of dissolved gases (DGA*, dissolved water and furanic compounds)* (see here below the detail of the accredited tests). Created form the combination of SINAL and SINCERT, ACCREDIA is the only organism authorised by the Italian State to perform
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