| Publication CODE |
Title |
| NBN EN IEC 62271-104:2020 (2020-10) |
HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 104: ALTERNATING CURRENT SWITCHES FOR RATED VOLTAGES HIGHER THAN 52 kV |
| |
| Price Excl. VAT |
Total number of pages, tables and drawings |
|
14.00 €
|
3. |
Description
IEC 62271-104:2020 is applicable to three-pole alternating current switches for rated voltages higher than 52 kV, having making and breaking current ratings, for indoor and outdoor installations, and for rated frequencies up to and including 60 Hz.
This third edition replaces and cancels the second edition published in 2015. It constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
- new numbering, following IEC 62271-1:2017.
|
| Class |
C
|
Available files
ATTENTION: Belgian registered standards (NBN EN or NBN HD) are generally
only available in English or French. Only the cover page is translated
and the document itself is in English or in French.
|
EN version
|
FR version
|
DE version
|
|
| Committee |
CLC/TC 17AC
High-voltage switchgear and controlgear
|
| BEC Approval |
2020-09-25 |
| NBN Approval |
2020-10-22 |
| NBN Status |
New |
|
| Date of ratification (d.o.r.) |
2020-09-25 |
| Date of announcement (d.o.a.) |
2020-12-25 |
| IEC file modification date |
2020-10-03 |
|
