Bulgarian Institute for Standardization
Standards – always a step ahead
Phone: +359 2 8174 523, +359 2 8174 504
E-mail: info@bds-bg.org
1797 Sofia, 13 "Lachezar Stanchev" Str., "Izgrev" Complex
ID number: 175079183, VAT number: BG175079183
Main menu

Projects and standards

To find easily the necessary information, use the different options for advanced search below, e.g. search by technical committee; by keyword in Bulgarian/English; by reference and others.

Mineral insulating oils in electrical equipment - Supervision and maintenance guidance

40.60 Close of voting

ТК-67 more

Specification for unused insulating mineral oils for cables with oil ducts

10.99 New project approved

ТК-67 more

Oil-filled electrical equipment - Sampling of free gases and analysis of free and dissolved gases - Guidance

40.60 Close of voting

ТК-67 more

Detection and determination of specified additives in mineral insulating oils

10.99 New project approved

ТК-67 more

Classification of insulating liquids

40.20 DIS ballot initiated

ТК-67 more

Synthetic esters - Guidelines for maintenance and use in electrical equipment

40.20 DIS ballot initiated

ТК-67 more

Natural esters - Guidelines for maintenance and use in electrical equipment

50.60 Close of voting. Proof returned by secretariat

ТК-67 more

Magnetic materials - Methods of measurement of magnetic properties of magnetic steel sheet and strip at medium frequencies

90.60 Close of review

ТК-17 more

Testing methodology for wipers used in electrical insulating oil

90.93 Standard confirmed

ТК-67 more

Insulating liquids - Determination of the breakdown voltage at power frequency - Test method

60.60 Standard published

ТК-67 more

Insulating liquids - Measurement of relative permittivity, dielectric dissipation factor (tan d) and d.c. resistivity

60.60 Standard published

ТК-67 more

Mineral insulating oils in electrical equipment - Supervision and maintenance guidance

60.60 Standard published

ТК-67 more

Specification for unused insulating mineral oils for cables with oil ducts

60.60 Standard published

ТК-67 more

Method of sampling insulating liquids

60.60 Standard published

ТК-67 more

Oil-filled electrical equipment - Sampling of gases and analysis of free and dissolved gases - Guidance

60.60 Standard published

ТК-67 more

Mineral oil-filled electrical equipment in service - Guidance on the interpretation of dissolved and free gases analysis

60.60 Standard published

ТК-67 more

Detection and determination of specified additives in mineral insulating oils

60.60 Standard published

ТК-67 more

Insulating liquids - Oil-impregnated paper and pressboard - Determination of water by automatic coulometric Karl Fischer titration

60.60 Standard published

ТК-67 more