L'explication/l'anotation:For gathering of distribution devices by the voltage 6, 10êÂ
alternate current by the frequency 50Ãö of systems with insulating neutral.
La description détaillée de marque:Are established indoors of transformer substations on
ìûøëåííûõ enterprises and objects of electric power supply. The ÊÑÎ-285Ì camera
is being completed by the high-voltage vacuum switches ÂÂ/ÒÅL.
possibly camera execution on the basis of switches of other types on forging fold
storage.
technologic characteristics. 1. Nominal voltage, apartment. 6, 10
2. Greatest working íàïðÿæ. apartment. 7, 2; 12
3. Nominal frequency, Hz. 50
4. Rated control current of main circuits, A.. 400, 630, 1000
5. Rated control current of main circuits with off. A. 630, 1000
6. Rated control current of busbars, A.. 630, 1000
7. Rated control current of current transformers, A.. 50, 75, 100, 150,
200, 300, 400, 600, 800, 1000
8. Rated breaking current of high-voltage off. K. 12, 5; 20
9. Fuse capacity of power fuse, and
ïðèUí-6êÂ. | 20; 31, 5; 50; 80; 100; 150
ïðèUí-10êÂ. | 20; 31, 5; 40; 63; 100
10. Current of electrodynamic stability of main circuits, A.. 51
11. Short-time thermal current, K.. 20
12. Busbar system. Single
13. Environmental category and êàòàãîðèÿ according to the state standard 15150 . ÓÕËÇ (of ÓÕË4
14. Conditions group of ýêñïëóàòóöèè according to the state standard 17516. 1. Ì3
15. Overall dimensions, MM. 2780 (2300) õ1000õ1100 16. Target life, year, no less than. 25 |
