PD IEC/TR 62874:2015

Действует

Guidance on the interpretation of carbon dioxide and 2-furfuraldehyde as markers of paper thermal degradation in insulating mineral oil — 26 стр.

Ссылочные документы

Заменен

Mineral oil-impregnated electrical equipment in service - Guide to the interpretation of dissolved and free gases analysis — 69 стр.

Заменен

Detection and determination of specified anti-oxidant additives in insulating oils — 24 стр.

Действует

Mineral insulating oils - Methods for the determination of 2-furfural and related compounds — 28 стр.

Заменен

Methods for counting and sizing particles in insulating liquids — 35 стр.

Заменен

Determination of water in insulating liquids by automatic coulometric Karl Fischer titration — 24 стр.

Заменен

Oil-filled electrical equipment - Sampling of gases and of oil for analysis of free and dissolved gases - Guidance — 64 стр.

Действует

Measurement of the average viscometric degree of polymerization of new and aged cellulosic electrically insulating materials — 45 стр.

Заменен

Power transformers. Loading guide for oil-immersed power transformers — 62 стр.