STN - Slovak standards

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STN 351121 (1.10.1997)

STN 351121 (01/10/1997) Withdrawn

Three phase oil power transformers 100 to 1600 kV.A, for voltages up to 22 kV. Technical requirements and basic parameters

Available design: Print design

STN 351121 (1.2.1988)

STN 351121 (01/02/1988) Withdrawn

Three phase oil power transformers 100 to 1600 kV.A, for voltages up to 22 kV. Technical requirements and basic parameters

Available design: Print design

STN EN 50464-3 (1.2.2008)

STN EN 50464-3 (01/02/2008)

Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV. Part 3: Determination of the power rating of a transformer loaded with non-sinusoidal currents

Available languages: Slovak

Available design: Print design

STN EN 50464-4 (1.1.2008)

STN EN 50464-4 (01/01/2008)

Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV. Part 4: Requirements and tests concerning pressurised corrugated tanks

Available languages: Slovak

Available design: Print design

STN EN 50464-4:2008/A1 (1.9.2012)

STN EN 50464-4:2008/A1 (01/09/2012) Change

Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV. Part 4: Requirements and tests concerning pressurised corrugated tanks

Available languages: Slovak

Available design: Print design

STN 351122-1 (1.10.1997)

STN 351122-1 (01/10/1997) Withdrawn

Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA, with highest voltage for equipment not exceeding 36 kV. Part 1: General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV

Available design: Print design

STN EN 50464-1 (1.1.2008)

STN EN 50464-1 (01/01/2008) Withdrawn

Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements

Available design: Print design

STN 351122-2-1 (1.8.2001)

STN 351122-2-1 (01/08/2001) Withdrawn

Three phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2,5 MVA with highest voltage for equipment not exceeding 36 kV. Part 2: Distribution transformers with cable boxes on the high- voltage and/or low-voltage side. Section 1: General requirements

Available design: Print design

STN EN 50464-2-1 (1.1.2008)

STN EN 50464-2-1 (01/01/2008) Withdrawn

Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV. Part 2-1: Distribution transformers with cable boxes on the high-voltage and/or low-voltage side. General requirements

Available design: Print design

STN 351122-2-2 (1.8.2001)

STN 351122-2-2 (01/08/2001) Withdrawn

Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV. Part 2: Distribution transformers with cable boxes on the high-voltage and/or low-voltage side. Section 2: Cable boxes type 1 for use on distribution transformers meeting the requirements of HD 428.2.1 S1

Available design: Print design

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