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Spanish national standards UNE are published by the company AENOR, which deals with the development of national standardization and certification in all industrial and services sectors. Its aim is to contribute to the quality, competitiveness and improvement of companies and to protect the environment.
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 9: Equipment for insulation fault location in IT systems
WITHDRAWN published on 19.5.2010
Selected format:Safety of power transformers, power supply units and similar - Part 1: General requirements and tests
WITHDRAWN published on 31.5.1999
Selected format:Safety of power transformers, power supplies, reactors and similar products - Part 1: General requirements and tests
WITHDRAWN published on 28.3.2007
Selected format:SAFETY OF POWER TRANSFORMERS, POWER SUPPLY UNITS AND SIMILAR. PART 2-1: PARTICULAR REQUIREMENTS FOR SEPARATING TRANSFORMERS FOR GENERAL USE.
WITHDRAWN published on 16.6.1999
Selected format:Safety of power transformers, power supply units and similar -- Part 2-12: Particular requirements for constant voltage transformers.
WITHDRAWN published on 20.12.2002
Selected format:Safety of power transformers, power supply units and similar devices -- Part 2-13: Particular requirements for auto-transformers for general use.
WITHDRAWN published on 30.10.2001
Selected format:Safety of power transformers, power supply units and similar -- Part 2-15: Particular requirements for isolating transformers for the supply of medical locations.
WITHDRAWN published on 30.12.2002
Selected format:SAFETY OF POWER TRANSFORMERS, POWER SUPPLY UNITS AND SIMILAR. PART 2-17: PARTICULAR REQUIREMENTS FOR TRANSFORMERS FOR SWITCH MODE POWER SUPPLIES.
WITHDRAWN published on 14.6.1999
Selected format:SAFETY OF POWER TRANSFORMERS, POWER SUPPLY UNITS AND SIMILAR. PART 2-2: PARTICULAR REQUIREMENTS FOR CONTROL TRANSFORMERS.
WITHDRAWN published on 14.6.1999
Selected format:Safety of power transformers, power supply units and similar devices -- Part 2-20: Particular requirements for small reactors.
WITHDRAWN published on 28.6.2002
Selected format:Latest update: 2026-06-16 (Number of items: 2 283 267)
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