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Standards UNE - Spanish national standards - Page 5969
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.
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UNE-EN 61557-7:1998
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ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1 KV A.C. AND 1,5 KV D.C. EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES. PART 7: PHASE SEQUENCE.
WITHDRAWN published on 24.9.1998
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UNE-EN 61557-7:2007
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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 7: Phase sequence (IEC 61557-7:2007).
WITHDRAWN published on 19.12.2007
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UNE-EN 61557-8:1998
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ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1 KV A.C. AND 1,5 KV D.C. EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES. PART 8: INSULATION MONITORING DEVICES FOR IT SYSTEMS.
WITHDRAWN published on 24.9.1998
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UNE-EN 61557-8:2008
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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 8: Insulation monitoring devices for IT systems
WITHDRAWN published on 25.6.2008
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UNE-EN 61557-9:2001
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Electrical safety in low voltage distribution systems up to 1 kV a.c. and 1,5 kV d.c. - Equipment for testing, measuring or monitoring of protective measures -- Part 9: Equipment for insulation fault location in IT systems.
WITHDRAWN published on 30.9.2001
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UNE-EN 61557-9:2010
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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
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UNE-EN 61558-1:1999
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Safety of power transformers, power supply units and similar - Part 1: General requirements and tests
WITHDRAWN published on 31.5.1999
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UNE-EN 61558-1:2007
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Safety of power transformers, power supplies, reactors and similar products - Part 1: General requirements and tests
WITHDRAWN published on 28.3.2007
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UNE-EN 61558-2-1:1999
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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
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UNE-EN 61558-2-12:2002
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Safety of power transformers, power supply units and similar -- Part 2-12: Particular requirements for constant voltage transformers.
WITHDRAWN published on 20.12.2002
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