Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV. General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV.

NEPLATNÁ vydána dne 15.9.1995

Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV. Distribution transformers with cable boxes on the high voltage and/or low voltage side. General requirements.

NEPLATNÁ vydána dne 15.9.1995

Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV. Distribution transformers with cable boxes on the high voltage and/or low voltage side. Cable boxes of type 1 for use on distribution transformers meeting the requirements of BS 7821-2.1.

NEPLATNÁ vydána dne 15.2.1998

Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV. Distribution transformers with cable boxes on the high voltage and/or low voltage side. Cable boxes type 2 for use on distribution transformers meeting the requirements of BS 7821-2.1.

NEPLATNÁ vydána dne 15.9.1998

Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV. Supplementary requirements for transformers with highest voltage for equipment equal to 36 kV.

NEPLATNÁ vydána dne 15.9.1995

Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV. Determination of the power rating of a transformer loaded with non-sinusoidal currents.

NEPLATNÁ vydána dne 15.10.1995

Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV. Requirements and tests concerning pressurized corrugated tanks.

NEPLATNÁ vydána dne 16.10.2002

Insulation coordination for equipment within low-voltage systems. Principles, requirements and tests.

NEPLATNÁ vydána dne 17.2.2003

Insulation coordination for equipment within low-voltage systems.. Application guide. Dimensioning procedure worksheets and dimensioning examples.

NEPLATNÁ vydána dne 15.2.1999

Pedestal plain bearings. Specification for pillow blocks.

NEPLATNÁ vydána dne 15.7.1995