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>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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59 results
First page135Last page
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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122.10 EUR
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122.10 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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79.20 EUR
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79.20 EUR
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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91.08 EUR
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91.08 EUR
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75.90 EUR
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75.90 EUR
UNE EN IEC 61557-7:2022/A1:2023
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 7: Phase sequence (Endorsed by Asociación Española de Normalización in November of 2023.)
Released: 2023-11-01
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38.50 EUR
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38.50 EUR
UNE CLC IEC/TS 63291-2:2025
High voltage direct current (HVDC) grid systems and connected converter stations - Guideline and parameter lists for functional specifications - Part 2: Parameter lists (Endorsed by Asociación Española de Normalización in October of 2025.)
Released: 2025-10-01
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95.70 EUR
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95.70 EUR
UNE 21302-604:1991
ELECTROTECHNICAL VOCABULARY. GENERATION, TRANSMISSION AND DISTRIBUTION OF ELECTRICITY. OPERATION.
Released: 1991-10-23
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85.80 EUR
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85.80 EUR
EA 0046:2013
Provision of the interruptibility demand management service. Requirements.
Released: 2013-06-19
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67.10 EUR
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67.10 EUR
UNE EN 61557-10:2013
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 10: Combined measuring equipment for testing, measuring or monitoring of protective measures (Endorsed by AENOR in November of 2013.)
Released: 2013-11-01
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46.20 EUR
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46.20 EUR
UNE EN 61557-14:2013
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 14: Equipment for testing the safety of electrical equipment of machinery (Endorsed by AENOR in November of 2013.)
Released: 2013-11-01
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69.30 EUR
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69.30 EUR
UNE EN IEC 61557-5:2021
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 5: Resistance to earth (Endorsed by Asociación Española de Normalización in April of 2022.)
Released: 2022-04-01
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69.30 EUR
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69.30 EUR
UNE EN IEC 61557-17:2021
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 17: Non-contact AC voltage indicators (Endorsed by Asociación Española de Normalización in February of 2022.)
Released: 2022-02-01
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70.40 EUR
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70.40 EUR
UNE EN 61643-31:2021/AC:2022-07
Low-voltage surge protective devices - Part 31: Requirements and test methods for SPDs for photovoltaic installations
Released: 2022-10-19
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2.19 EUR
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2.19 EUR
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2.19 EUR
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2.19 EUR
59 results
First page135Last page