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Main page>ICS codes>29 ELECTRICAL ENGINEERING>29.240 Power transmission and distribution networks>29.240.01 Power transmission and distribution networks in general

29.240.01 Power transmission and distribution networks in general

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57 results
First page1245Last page
UNE EN IEC 61557-2:2021
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 2: Insulation resistance (Endorsed by Asociación Española de Normalización in April of 2022.)
Released: 2022-04-01
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UNE EN IEC 61557-13:2025
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 13: Hand-held and hand-manipulated current clamps and sensors for measurement of leakage currents in electrical distribution systems
Released: 2025-12-03
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UNE EN IEC 61557-10:2024
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 10: Combined measuring equipment for testing, measuring and monitoring of protective measures (Endorsed by Asociación Española de Normalización in February of 2025.)
Released: 2025-02-01
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UNE 20866:1995 IN
GUIDE ON METHODS OF MEASUREMENT OF SHORT DURATION TRANSIENTS ON LOW VOLTAGE POWER AND SIGNAL LINES.
Released: 1995-10-19
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UNE 21302-605:1991
ELECTROTECHNICAL VOCABULARY. GENERATION, TRANSMISSION AND DISTRIBUTION OF ELECTRICITY. SUBSTATIONS.
Released: 1991-10-23
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UNE 21806-1:1990
DISTURBANCES IN SUPPLY SYSTEMS CAUSED BY HOUSEHOLD APPLIANCES AND SIMILAR ELECTRICAL EQUIPMENT. PART 1: DEFINITIONS.
Released: 1990-09-18
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69.30 EUR
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UNE EN 61557-8:2016
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
Released: 2016-07-27
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UNE EN 61660-1 CORR:1999
SHORT-CIRCUIT CURRENTS IN D.C. AUXILIARY INSTALLATIONS IN POWER PLANTS AND SUBSTATIONS. PART 1: CALCULATION OF SHORT-CIRCUIT CURRENTS.
Released: 1999-11-29
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UNE EN IEC 61557-11:2023
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 11: Effectiveness of residual current monitors (RCM) in TT, TN and IT systems
Released: 2023-01-18
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UNE EN 61334-3-21:1996
DISTRIBUTION AUTOMATION USING DISTRIBUTION LINE CARRIER SYSTEMS. PART 3: MAINS SIGNALLING REQUIREMENTS. SECTION 21: MV PHASE-TO-PHASE ISOLATES CAPACITIVE COUPLING DEVICE (Endorsed by AENOR in November of 1997.)
Released: 1997-11-01
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UNE EN 61557-15:2014
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 15: Functional safety requirements for insulation monitoring devices in IT systems and equipment for insulation fault location in IT systems (Endorsed by AENOR in October of 2014.)
Released: 2014-10-01
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138.60 EUR
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138.60 EUR
UNE EN 61557-9:2015
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 (Endorsed by AENOR in April of 2015.)
Released: 2015-04-01
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57 results
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