Our Services

ROUTINE TESTS

Insulating oil tests

Oil tests, which are recommended to be carried out on the oil of all electrical equipment in accordance with the requirements of IEC 60422, based on the guidelines of the standards described therein.

• colour and appearance (MSZ EN 60296)
• breakdown voltage (IEC 60156)
• interfacial tension (ASTM D 971)
• dielectric dissipation factor (MSZ EN 60247)
• acidity (MSZ EN 62021-1)
• sediment and sludge (MSZ EN 60422)
• inhibitor content (MSZ EN 60666)
• density (MSZ EN ISO 3675)
• water content (IEC 733, MSZ EN 60814)

Gas chromatographic analysis and evaluation of gases dissolved in oil according to the guidelines of MSZ EN 60567 and MSZ EN 60599.

SPECIAL TESTS

Determination of viscosity (ISO 3104)

Furan analysis (IEC 1198)

Average viscometric degree of polymerisation measurement of cellulosic electrical insulating materials (MSZ EN 60450)

Oxidation stability test (MSZ EN 61125)

Potentially corrosive sulphur test (MSZ EN 62535)

DBDS content determination (IEC 10/806/NP)

Passivator content determination (IEEE CIGRE WG A2.32)

PCB test (MSZ EN 61619)

Pour point test (ISO 3016)

Compatibility tests