Are there any good automatic power switching devices?
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The dual-power supply automatic switching device used in the past relied on contactors, which enabled very fast switching; this prevented any fluctuations in the power supply for the entire network and had no impact on the system. We are currently using WATSNA-63163-2CBR – but its switching time is 3 seconds... Does anyone have a good power supply automatic switching device with a shorter switching time?
You can refer to this post: http://bbs.hcbbs.com/viewthread.php?tid=369824&highlight=%B5%E7%D4%B4
If your power consumption isn’t very high, use a UPS
Schneider’s power switching devices are excellent; you can look them up online – there are descriptions available on Yibaian Dianqi.
Yes, I’ve also heard of SCHNEIDER’s version; it’s said to work well
Your post is mainly about the approach for two power supplies; I have developed some solutions for power redundancy, but my current account doesn’t allow me to upload them..?