CTN 207/SC 14 : POWER TRANSFORMERS

UNE-EN IEC/IEEE 60076-57-1202:2026

UNE-EN IEC/IEEE 60076-57-1202:2026

Active Most Recent

Power transformers - Part 57-1202: Liquid immersed phase-shifting transformers

€109.00

View more
UNE-EN IEC/IEEE 60076-57-1202:2026/A11:2026

UNE-EN IEC/IEEE 60076-57-1202:2026/A11:2026

Active Most Recent

Power transformers - Part 57-1202: Liquid immersed phase-shifting transformers

€51.00

View more
UNE-EN IEC 60076-25:2023

UNE-EN IEC 60076-25:2023

Active Most Recent

Power transformers - Part 25: Neutral grounding resistors

€78.00

View more
UNE-EN IEC 60076-19-1:2023

UNE-EN IEC 60076-19-1:2023

Active Most Recent

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

€108.00

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

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

Active Most Recent

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

€0.00

View more
UNE-EN 50708-2-3:2023

UNE-EN 50708-2-3:2023

Active Most Recent

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

€59.00

View more
UNE-EN 50708-2-4:2023

UNE-EN 50708-2-4:2023

Active Most Recent

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

€56.00

View more
UNE-EN 50708-2-6:2023

UNE-EN 50708-2-6:2023

Active Most Recent

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

€56.00

View more
UNE-EN 50708-3-4:2023

UNE-EN 50708-3-4:2023

Active Most Recent

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

€59.00

View more
UNE 21538-1:2023

UNE 21538-1:2023

Active Most Recent

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

€66.00

View more
UNE-EN 50708-2-5:2022

UNE-EN 50708-2-5:2022

Active Most Recent

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

€54.00

View more
UNE-EN 50708-1-2:2022

UNE-EN 50708-1-2:2022

Active Most Recent

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

€59.00

View more
UNE 21428-1:2021

UNE 21428-1:2021

Active Most Recent

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. National complementary annex

€69.00

View more
UNE 21428-1-1:2021

UNE 21428-1-1:2021

Active Most Recent

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 1: Requirement for dual voltage transformers in high-voltage.

€36.00

View more
UNE 21428-1-2:2021

UNE 21428-1-2:2021

Active Most Recent

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.

€48.00

View more