Analysis of insulating oil
Condition monitoring services

  • Analysis of gases dissolved in oil (DGA) acc. to DIN EN 60567, IEC 567
  • Analysis of Buchholz gases (BGA) acc. to DIN EN 60567, IEC 567
  • Insulating oil analysis acc. to VDE 0370
  • PCB analysis acc. to DIN 51527
  • DBPC analysis acc. to DIN VDE 0441 T.3
  • Furan analysis acc. to DIN EN 61198
  • Identification of corrosive sulphur acc. to DIN 51353
  • Identification of chlorine/sulphur acc. to DIN ISO 10304-1
  • Water content acc. to IEC 814


  • Sampling, also in the case of faults
  • Complete evaluation of the gas balance under normal operating conditions and under fault conditions
  • Consulting services and training schemes with regard to optimum transformer monitoring

Relevant informations:

Analysis of insulating oil
PDF Format >>
Hermetische Bedingungen für die Gas-in-Öl-Analyse
ew, Jg. 111 (2012),Heft 14, S.50-55
Prüfung von Transformatorenöl >>
Überwachungsgestützte Nachhermetisierung von Transformatoren der offenen Bauart
ew, Jg. 110 (2011),Heft 14, S.32-36
Alterungsprozess offener Transformatoren bremsen >>
Gas Household of Open Type Transformers
ew, Jg. 109 (2010),heft 14-15, S.56-59
New Knowledge >>
Improved evaluation of open type transformers according to IEC 60599
PDF Format >>
Online Transformer Gas Diagnostics on the Basis of IEC 60567/60599
Paper for Euro Techcon, Warrington 2009
more >>
Universal Fault Gas Triangle for Transformer Diagnostics
PDF Format >>
Improved Monitoring of Dissolved Transformer Gases on the Basis of a Natural Internal Standard (NIS)
CIGRE-23, Brugge 2007
Capabilities of gas-analytical transformer diagnostics to clear up failures
ew, Jg. 101 (2002),Heft 23, S.48-54
PDF Format >>