EN 50678:2020/AC:2021-04
(Corrigendum)General procedure for verifying the effectiveness of the protective measures of electrical equipment after repair
General procedure for verifying the effectiveness of the protective measures of electrical equipment after repair
2021-05-03: TC - correction of Figure 3e and to correct the formula in 5.3
Allgemeines Verfahren zur Überprüfung der Wirksamkeit der Schutzmaßnahmen von Elektrogeräten nach der Reparatur
Procédure générale visant à vérifier l'efficacité des mesures de protection des équipements électriques après réparation
Splošni postopek preverjanja učinkovitosti zaščitnih ukrepov za električno opremo po popravilu
General Information
- Status
- Published
- Publication Date
- 15-Apr-2021
- Current Stage
- 6060 - Document made available - Publishing
- Start Date
- 16-Apr-2021
- Completion Date
- 16-Apr-2021
Relations
- Effective Date
- 16-Mar-2021
Frequently Asked Questions
EN 50678:2020/AC:2021-04 is a corrigendum published by CLC. Its full title is "General procedure for verifying the effectiveness of the protective measures of electrical equipment after repair". This standard covers: 2021-05-03: TC - correction of Figure 3e and to correct the formula in 5.3
2021-05-03: TC - correction of Figure 3e and to correct the formula in 5.3
EN 50678:2020/AC:2021-04 is classified under the following ICS (International Classification for Standards) categories: 17.220.20 - Measurement of electrical and magnetic quantities. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 50678:2020/AC:2021-04 has the following relationships with other standards: It is inter standard links to EN 50678:2020. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
EN 50678:2020/AC:2021-04 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
SLOVENSKI STANDARD
01-julij-2021
Splošni postopek preverjanja učinkovitosti zaščitnih ukrepov za električno
opremo po popravilu
General procedure for verifying the effectiveness of the protective measures of electrical
equipment after repair
Allgemeines Verfahren zur Überprüfung der Wirksamkeit der Schutzmaßnahmen von
Elektrogeräten nach der Reparatur
Procédure générale visant à vérifier l'efficacité des mesures de protection des
équipements électriques après réparation
Ta slovenski standard je istoveten z: EN 50678:2020/AC:2021-04
ICS:
17.220.20 Merjenje električnih in Measurement of electrical
magnetnih veličin and magnetic quantities
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN 50678:2020/AC:2021
Corrigendum to EN 50678:2020
English version
___________
...
SIST 50678:2020/AC
S L O V E N S K I
S T A N D A R D julij 2021
Splošni postopek preverjanja učinkovitosti zaščitnih ukrepov za električno
opremo po popravilu
General procedure for verifying the effectiveness of the protective measures of
electrical equipment after repair
Procédure générale visant à vérifier l'efficacité des mesures de protection des
équipements électriques après réparation
Allgemeines Verfahren zur Überprüfung der Wirksamkeitder Schutzmaßnahmen
von Elektrogeräten nach der Reparatur
Referenčna oznaka
ICS 17.220.20 SIST EN 50678:2020/AC:2021 (sl, en)
Nadaljevanje na straneh 2 do 5
2024-06. Slovenski inštitut za standardizacijo. Razmnoževanje ali kopiranje celote ali delov tega dokumenta ni dovoljeno.
SIST EN 50678:2020/AC : 2021
Popravek k EN 50678:2020
slovenska izdaja
Zamenja se enačba v 5.3, "Meritev upornosti zaščitne povezave", z naslednjo enačbo:
"Za prereze nad 1,5 mm in druge dolžine kabla je treba mejno vrednost izračunati po naslednji enačbi:
ali
kjer so:
R električna upornost (Ω)
ρ standardna vrednost specifične električne upornosti (m/(Ω mm /m) za kovino, uporabljeno za
vodnik PE
l dolžina kabla v metrih (m)
A prerez vodnika v kvadratnih milimetrih (mm )
κ specifična električna prevodnost (m/(Ω mm )
OPOMBA 2: Vrednost 0,1 Ω v enačbi zgoraj upošteva
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.
Loading comments...