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Number of results 1.886
UNE-EN IEC 62271-211:2025 UNE
Status: Vigente/ 2025-12-03
High-voltage switchgear and controlgear - Part 211: Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages above 52 kV
UNE-EN IEC 62305-2:2025 UNE
Protection against lightning - Part 2: Risk management
UNE-EN IEC 62305-3:2025 UNE
Protection against lightning - Part 3: Physical damage to structures and life hazard
UNE-EN IEC 62305-1:2025 UNE
Status: Current/ 2025-11-19
Protection against lightning - Part 1: General principles
UNE-EN IEC 60422:2025 UNE
Status: Vigente/ 2025-10-22
Mineral insulating oils in electrical equipment - Supervision and maintenance guidance
UNE-EN 50522:2022/A1:2025 UNE
Status: Vigente/ 2025-10-01
Earthing of power installations exceeding 1 kV a.c.
UNE-EN IEC 60269-7:2025 UNE
Low-voltage fuses - Part 7: Supplementary Requirements for fuse-links for the protection of batteries and battery systems
UNE-HD 60269-2:2014/A2:2025 UNE
Low-voltage fuses - Part 2: Supplementary requirements for fuses for use by authorized persons (fuses mainly for industrial application) - Examples of standardized systems of fuses A to K
UNE-HD 382 S1:2025 UNE
Status: Current/ 2025-09-17
DETERMINATION OF THE AROMATIC HYDROCARBON CONTENT OF NEW MINERAL INSULATING OILS.
UNE 207023:2025 UNE
Status: Vigente/ 2025-07-23
Grounding electrode. Coupling cylindrical bars of Steel-copper.
UNE 207021:2025 UNE
Status: Vigente/ 2025-07-09
Fiberglass reinforced polyester poles for overhead power distribution lines.
UNE-IEC 60076-7:2025 UNE
Status: Current/ 2025-06-25
Power transformers - Part 7: Loading guide for mineral-oil-immersed power transformers.
UNE-EN IEC 62271-200:2025 UNE
Status: Vigente/ 2025-06-11
High-voltage switchgear and controlgear - Part 200: AC metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
UNE-EN IEC 62271-200:2025/A1:2025 UNE
UNE-EN IEC 62271-214:2025/AC:2025-05 UNE
High-voltage switchgear and controlgear - Part 214: Internal arc classification for AC metal-enclosed pole-mounted switchgear and controlgear for rated voltages above 1 kv and up to and including 52 kv
UNE-EN 50065-2-3:2025 UNE
Status: Vigente/ 2025-04-30
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 2-3: Immunity requirements for mains communicating equipment operating in the range of frequencies 3 kHz to 95 kHz and intended for use by electricity suppliers and distributors
UNE-EN IEC 60567:2025 UNE
Status: Vigente/ 2025-04-02
Oil-filled electrical equipment - Sampling of free gases and analysis of free and dissolved gases in mineral oils and other insulating liquids - Guidance
UNE-EN IEC 60437:2025 UNE
Status: Vigente/ 2025-02-05
Radio interference test on high-voltage insulators
UNE-EN IEC 62271-214:2025 UNE
Status: Current/ 2025-01-22
High-voltage switchgear and controlgear - Part 214: Internal arc classification for AC metal-enclosed pole-mounted switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
UNE-EN IEC 62561-5:2024 UNE
Status: Vigente/ 2024-12-11
Lightning protection system components (LPSC) - Part 5: Requirements for earth electrode inspection housings and earth electrode seals
UNE-EN IEC 62561-7:2024 UNE
Status: Vigente/ 2024-12-04
Lightning protection system components (LPSC) - Part 7: Requirements for earthing enhancing compounds
UNE-EN IEC 62052-11:2022/A12:2024 UNE
Status: Vigente/ 2024-11-13
Electricity metering equipment - General requirements, tests and test conditions - Part 11: Metering equipment
UNE-EN IEC 60383-1:2024 UNE
Status: Vigente/ 2024-10-23
Insulators for overhead lines with a nominal voltage above 1 000 V - Part 1: Ceramic or glass insulator units for a.c. systems - Definitions, test methods and acceptance criteria
UNE-EN IEC 62271-207:2024 UNE
High-voltage switchgear and controlgear - Part 207: Seismic qualification for gas-insulated switchgear assemblies, metal enclosed and solid-insulation enclosed switchgear for rated voltages above 1 kV
UNE-EN 50470-4:2024 UNE
Status: Vigente/ 2024-10-02
Electricity metering equipment - Part 4: Particular requirements - Static meters for DC active energy (class indexes A, B and C)
UNE-EN IEC 61462:2024 UNE
Composite hollow insulators - Pressurized and unpressurized insulators for use in electrical equipment with AC rated voltage greater than 1 000 V AC and D.C. voltage greater than 1500V - Definitions, test methods, acceptance criteria and design recommendations
UNE-EN IEC 62561-4:2024 UNE
Status: Vigente/ 2024-07-24
Lightning protection system components (LPSC) - Part 4: Requirements for conductor fasteners
UNE-EN IEC 60071-2:2024 UNE
Status: Vigente/ 2024-07-17
Insulation co-ordination - Part 2: Application guidelines
UNE-EN IEC 62561-3:2024 UNE
Status: Current/2024-05-29
Lightning protection system components (LPSC) - Part 3: Requirements for isolating spark gaps (ISGs)
UNE-EN IEC 62271-103:2024 UNE
Status: Current/2024-05-22
High-voltage switchgear and controlgear - Part 103: Alternating current switches for rated voltages above 1 kV up to and including 52 kV
UNE-EN IEC 62271-105:2024 UNE
High-voltage switchgear and controlgear - Part 105: Alternating current switch-fuse combinations for rated voltages above 1 kV up to and including 52 kV
UNE 207010:2024 UNE
Status: Current/2024-04-17
Bar coding application for the coding of electrical energy meters.
UNE-EN 60269-6:2012/A1:2024 UNE
Status: Vigente/ 2024-03-27
Low-voltage fuses - Part 6: Supplementary requirements for fuse-links for the protection of solar photovoltaic energy systems
UNE-EN IEC 60255-1:2024 UNE
Status: Vigente/ 2024-01-31
Measuring relays and protection equipment - Part 1: Common requirements
UNE-EN IEC 62271-110:2024 UNE
Status: Vigente/ 2024-01-24
High-voltage switchgear and controlgear - Part 110: Inductive load switching
UNE-EN IEC 62561-1:2023 UNE
Status: Vigente/ 2023-12-20
Lightning protection system components (LPSC) - Part 1: Requirements for connection components
UNE-EN IEC 62561-6:2023 UNE
Lightning protection system components (LPSC) - Part 6: Requirements for lightning strike counters (LSCs)
UNE-EN IEC 60076-25:2023 UNE
Status: Vigente/ 2023-12-05
Power transformers - Part 25: Neutral grounding resistors
UNE-EN IEC 60076-19-1:2023 UNE
Status: Vigente/ 2023-11-29
Power transformers - Part 19-1: Rules for the determination of uncertainties in the measurement of the losses of power transformers
UNE-EN IEC 62271-202:2023 UNE
Status: Vigente/ 2023-10-25
High-voltage switchgear and controlgear - Part 202: AC prefabricated substations for rated voltages above 1 kV and up to and including 52 kV
UNE-EN IEC 62271-203:2023 UNE
High-voltage switchgear and controlgear - Part 203: AC gas-insulated metal-enclosed switchgear for rated voltages above 52 kV
UNE-EN 50065-4-1:2023 UNE
Status: Vigente/ 2023-09-27
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-1: Low voltage decoupling filters - Generic specification
UNE-EN 50065-4-3:2023 UNE
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-3: Low voltage decoupling filter - Incoming filter
UNE-EN 50065-4-5:2023 UNE
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-5: Low voltage decoupling filter - Segmentation filter
UNE-EN 50065-4-6:2023 UNE
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-6: Low voltage decoupling filters - Phase coupler
UNE-EN 50187:2023 UNE
High-voltage switchgear and controlgear - Gas-filled compartments of AC switchgear and controlgear with rated voltages above 1 kV up to and including 52 kV
UNE-EN 50065-4-4:2023 UNE
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-4: Low voltage decoupling filter - Impedance filter
UNE-IEC/IEEE 62271-37-013:2023 UNE
High-voltage switchgear and controlgear - Part 37-013: Alternating current generator circuit-breakers
UNE-EN IEC 60076-22-7:2021/AC:2023-07 UNE
Power transformers - Part 22-7: Power transformer and reactor fittings - Accessories and fittings
UNE-EN IEC 61869-99:2023 UNE
Instrument transformers - Part 99: Glossary
Number of results 1886
