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Experts in Digital Fault Recording and Battery monitoring. Created in 2001 by experts in the field of measurement devices for electrical networks. 20 employees working at the same location in the north of France (1h from Paris) manufacture, assemble and test our products
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Created in 2001 by experts in the field of measurement devices for electrical networks. 20 employees working at the same location in the north of France (1h from Paris) manufacture, assemble and test our products 3 main product lines: Digital fault recorders (DFR): fixed (APR64), portable (APR64P) Voltage & current generators Automatic Battery Testers: BA24 DFV Corporate
DFV organisation chart *Local customer support & servicing provided by partner network
DFRs are primarily used: in power stations in electricity transport & distribution substations by large customers such as chemical and petrochemical plants, steel mills and railway operators. Automatic battery testers are primarily used in/by: telecom operators airports data centers utilities railway operators: batteries on trains Target users
EDF (world’s largest utility): exclusive supplier of DFR and battery tester Thermal and nuclear power stations (2001-2014) Nuclear power plants (58 plants, 2014-2022) Private utilities (France): Electricité de Strasbourg, Electricité de Metz, RSIEV Electricity transport French national network RTE (2001-2014) Substations in Tunisia & Morocco (2007/2012) Electricity distribution French national network ERDF (2001-2014) Regulatory audit contractors: VERITAS, SOCOTEC, APAVE Petrochemical plants and oil refineries: TOTAL: Gonfreville, Feyzin, Dunkerque, Grandpuits, Normandie (2001-2013) ARKEMA (2001) EXXON (2004) Naphtachimie Lavera (2014) Cogeneration units: AIR LIQUIDE (Rotterdam 2007) CURCHAL Cogeneration (Châlon 2013) Railway operators: EUROTUNNEL Missuk Substation (UK 2012) Main references
DFR / SER / TREND Portable analyzer (APR64) (APR64P) Some products
Some products Batteries tester Voltages & Currents (BA24R) generators
DFR & SER installation examples Cogeneration unit TOTAL Refinery
DFR & SER installation examples Eutotunnel Power Station in UK
DFR & SER installation examples DFR cabinets for French nuclear power plants