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SN EN 50541-2
Three phase dry-type distribution transformers 50 Hz, from 100 to 3150 kVA, with highest voltage for equipment not exceeding 36 kV - Part 2: Determination of the power rating of a transformer loaded with non-sinusoidal current
Edition
2013-06
SN EN 15429-3 ; SN 640720-3:2016-09
Sweepers - Part 3: Efficiency of particulate matter collection - Testing and Evaluation
Edition
2016-09
SN EN 50708-2-6
Power transformers - Additional European requirements - Part 2-6: Medium power transformers - Non-conventional magnetic steel technology
Edition
2022-09
OENORM EN 2997-002
Aerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures -65 °C to 175 °C continuous, 200 °C continuous, 260 °C peak - Part 002: Specification of performance and contact arrangements
Edition
2023-05-01
OVE EN 50708-3-1
Power transformers - Additional European requirements - Part 3-1: Large power transformer - General requirements (german version)
Edition
2023-09-01
OVE EN 50708-3-4
Power transformers - Additional European requirements - Part 3-4: Large power transformer - Special tests for corrugated tank and radiators (german version)
Edition
2023-09-01
OVE EN IEC 61169-1-6
Radio-frequency connectors - Part 1-6: Electrical test methods - RF power ((IEC 61169-1-6:2022) EN IEC 61169-1-6:2022) (german version)
Edition
2023-11-01
OENORM EN 13053
Ventilation for buildings - Air handling units - Rating and performance for units, components and sections
Edition
2020-04-15
OENORM EN 14134
Ventilation for buildings - Performance measurement and checks for residential ventilation systems
Edition
2019-05-01
OENORM EN 13771-2
Compressors and condensing units for refrigeration - Performance testing and test methods - Part 2: Condensing units
Edition
2017-10-15