STN EN 50522
| Name: | STN EN 50522 |
| Validity: | Withdrawn |
| Number of pages: | 80 |
| Language: |
EN
|
| Paper: | 28,80€ |
| Electronic version |
a) Only read (without ability to print and copy)
25,92€ b) Without ability to print, with ability to copy (printscreen) 28,80€ c) With ability to print and copy (printscreen) 37,44€ |
| Slovak title | Uzemňovanie silnoprúdových inštalácií na striedavé napätia prevyšujúce 1 kV |
| English title | Earthing of power installations exceeding 1 kV a.c. |
| Release Date: | 01. 06. 2022 |
| Date of withdrawal: | 01. 03. 2023 |
| ICS: | 29.120.50 |
| Sorting character/National clasification code | 33 3201 |
| Level of incorporation: | idt EN 50522:2022 |
| Official Journal | 05/22 |
| Amendments | |
| Replaced by: | STN EN 50522:2023-03 (33 3201) |
| Repleces: | STN EN 50522:2011-08 (33 3201) |
| Note in Official Journal: | |
| Subject of the standard: | This document is applicable to specify the requirements for the design and erection of earthing systems of electrical installations, in systems with nominal voltage above 1 kV AC and nominal frequency up to and including 60 Hz, so as to provide safety and proper functioning for the use intended. NOTE 1 The technical and procedural principles of this document can be applied when 3rd parties’ installations and facilities are planned and/or erected in the vicinity of HV electrical power installations. For the purpose of interpreting this document, an electrical power installation is considered to be one of the following: a) substation, including substation for railway power supply; b) electrical power installations on mast, pole and tower; switchgear and/or transformers located outside a closed electrical operating area; c) one (or more) power station(s) located on a single site; the electrical power installation includes generators and transformers with all associated switchgear and all electrical auxiliary |
| Preview: | Náhľad normy (PDF) |