29.180 : Transformers. Reactors

UNE 21428-1-2:2021

UNE 21428-1-2:2021

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Three-phase liquid-immersed distribution transformers 50 Hz, from 25 kVA to 3 150 kVA with highest voltage for equipment not exceeding 36 kV. Part 1: General requirements. Section 2: Requirements for dual-voltage transformers in low-voltage.

€47.00

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UNE 21428-1-3:2021

UNE 21428-1-3:2021

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Three-phase liquid-immersed distribution transformers 50 Hz, from 25 kVA to 3 150 kVA with highest voltage for equipment not exceeding 36 kV. Part 1: General requirements. Section 3: Requirements for dual-voltage transformers in high-voltage and for dual-voltage transformers in low-voltage

€50.00

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UNE-EN 50708-1-2:2022

UNE-EN 50708-1-2:2022

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Power transformers - Additional European requirements: Part 1-2 Common part - Assessment of energy performance

€58.00

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UNE-EN 50708-2-5:2022

UNE-EN 50708-2-5:2022

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Power transformers - Additional European requirements - Part 2-5: Medium power transformer - Single phase

€53.00

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UNE 21538-1:2023

UNE 21538-1:2023

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Three phase dry-type distribution transformers 50 Hz, from 100 kVA to 3150 kVA, with highest voltage for equipment not exceeding 36 kV. Part 1: General requirements. National complementary annex

€64.00

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UNE-EN 50708-2-3:2023

UNE-EN 50708-2-3:2023

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Power transformers - Additional European requirements - Part 2-3: Medium power transformer - Accessories

€58.00

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UNE-EN 50708-2-4:2023

UNE-EN 50708-2-4:2023

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Power transformers - Additional European requirements - Part 2-4: Medium power transformer - Special tests

€54.00

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UNE-EN 50708-2-6:2023

UNE-EN 50708-2-6:2023

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Power transformers - Additional European requirements - Part 2-6: Medium power transformers - Non-conventional magnetic steel technology

€54.00

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UNE-EN 50708-3-4:2023

UNE-EN 50708-3-4:2023

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Power transformers - Additional European requirements - Part 3-4: Large power transformer - Special tests for corrugated tank and radiators

€58.00

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UNE-EN IEC 60076-22-7:2021/AC:2023-07

UNE-EN IEC 60076-22-7:2021/AC:2023-07

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Power transformers - Part 22-7: Power transformer and reactor fittings - Accessories and fittings

€0.00

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UNE-EN IEC 60076-19-1:2023

UNE-EN IEC 60076-19-1:2023

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Power transformers - Part 19-1: Rules for the determination of uncertainties in the measurement of the losses of power transformers

€105.00

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UNE-EN IEC 60076-25:2023

UNE-EN IEC 60076-25:2023

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Power transformers - Part 25: Neutral grounding resistors

€76.00

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NF EN 60076-11, C52-176-11 (12/2004)

NF EN 60076-11, C52-176-11 (12/2004)

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Power transformers - Part 11 : dry-type transformers

€119.22

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NF EN 50387, C52-047 (03/2003)

NF EN 50387, C52-047 (03/2003)

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Busbar bushings up to 1 kV and from 1,25 kA to 5 kA, for liquid filled transformers

€46.44

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NF EN 61558-1, C52-558-1 (02/2006)

NF EN 61558-1, C52-558-1 (02/2006)

Superseded Historical

Safety of power transformers, power supplies, reactors and similar products - Part 1 : general requirements and tests

€249.33

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