Контакторы постоянного тока
Конструкции контакторов, коммутирующих постоянный ток. Особый упор на гашение дуги с помощью магнитного дутья.
5 months ago 00:00:59 1
5 months ago 00:00:38 4
6 months ago 00:00:29 1
8 months ago 00:00:29 1
9 months ago 00:00:29 1
10 months ago 00:21:45 1
12 months ago 00:11:43 1
1 year ago 00:01:17 1
1 year ago 00:27:50 1
1 year ago 00:07:58 1
1 year ago 00:00:37 1
1 year ago 00:05:59 1
1 year ago 00:03:14 1
2 years ago 00:00:37 1
2 years ago 00:00:53 9
2 years ago 00:03:20 3
2 years ago 00:43:02 1
2 years ago 00:05:13 1
2 years ago 00:16:47 1
3 years ago 00:00:37 1
4 years ago 00:05:16 1
5 years ago 00:16:49 1
5 years ago 00:02:04 1
5 years ago 00:01:19 7
