STN EN 50708-3-4
| Name: | STN EN 50708-3-4 |
| Validity: | Valid |
| Number of pages: | 12 |
| Language: |
EN
|
| Paper: | 9,70€ |
| Electronic version |
a) Only read (without ability to print and copy)
8,73€ b) Without ability to print, with ability to copy (printscreen) 9,70€ c) With ability to print and copy (printscreen) 12,61€ |
| Slovak title | Výkonové transformátory. Dopĺňajúce európske požiadavky. Časť 3-4: Transformátory veľkého výkonu. Špeciálne skúšky pre vlnité nádoby a chladiče |
| English title | Power transformers - Additional European requirements - Part 3-4: Large power transformer - Special tests for corrugated tank and radiators |
| Release Date: | 01. 12. 2022 |
| Date of withdrawal: | |
| ICS: | 29.180 |
| Sorting character/National clasification code | 35 1130 |
| Level of incorporation: | idt EN 50708-3-4:2022 |
| Official Journal | 11/22 |
| Amendments | |
| Replaced by: | |
| Repleces: | |
| Note in Official Journal: | |
| Subject of the standard: | This document describes a special test for tanks of liquid-immersed transformers which during service are hermetically sealed and fully filled with liquid and volume change of the liquid due to temperature change compensated by elastic deformation of the cooling element for Large Power Transformers having a rated power greater than 3150 kVA. |
| Preview: | Náhľad normy (PDF) |