STN EN 61643-21
| Name: | STN EN 61643-21 |
| Validity: | Valid |
| Number of pages: | |
| Language: |
EN
|
| Paper: | 21,40€ |
| Electronic version |
a) Only read (without ability to print and copy)
19,26€ b) Without ability to print, with ability to copy (printscreen) 21,40€ c) With ability to print and copy (printscreen) 27,82€ |
| Slovak title | Nízkonapäťové ochrany pred prepätím. Časť 21: Ochrany pred prepätím zapojené do telekomunikačných a signálnych sietí. Požiadavky na spôsobilosť a skúšobné metódy |
| English title | Low voltage surge protective devices -- Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods |
| Release Date: | 01. 08. 2002 |
| Date of withdrawal: | |
| ICS: | 29.120.50, 33.040.30 |
| Sorting character/National clasification code | 34 1392 |
| Level of incorporation: | idt EN 61643-21:2001, idt IEC 61643-21:2000 |
| Official Journal | 07/02 |
| Amendments | Zmena A1 V 12/09, Zmena A2 V 06/13 |
| Replaced by: | |
| Repleces: | |
| Note in Official Journal: | |
| Subject of the standard: |