IEC 62271-112:2013 Withdrawn
High-voltage switchgear and controlgear - Part 112: Alternating current high-speed earthing switches for secondary arc extinction on transmission lines
Abstract
IEC 62271-112:2013 applies to a.c. high-speed earthing switches designed for indoor and outdoor installation and for operation at service frequencies of 50 Hz and 60 Hz on systems having voltages of 550 kV and above. High-speed earthing switches described in this standard are intended to extinguish the secondary arc remaining after clearing faults on transmission lines by the circuit-breakers.
This publication is to be read in conjunction with IEC 62271-1:2007.
This publication is to be read in conjunction with IEC 62271-1:2007.
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Additional information
| Publication type | International Standard |
|---|---|
| Publication date | 2013-08-06 |
| Withdrawal date | 2021-07-13 |
| Edition | 1.0 |
| Available language(s) | English/French |
| TC/SC | TC 17/SC 17A - Switching devicesrss |
| ICS | 29.130.10 - High voltage switchgear and controlgear
29.130.99 - Other switchgear and controlgear |
| Stability date | 2021 |
| Pages | 52 |
| File size | 1796 KB |
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