Questions tagged [ats]

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UPS in front of an ATS for generator protection

At the countryside house there is this setup: And I am trying to protect the generator and house load from brief ~ 1s power outages like so: It works fine in normal conditions. Trouble is when I ...
2
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1answer
517 views

How long does it take for electricity to be considered OFF by general appliances?

I'm looking for an ATS (or DIY) to switch between my solar and grid power. I've seen some automatic ATS like here I've seen on youtube someone uses this model and his computer is switching between ...
-2
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1answer
269 views

Generator ATS Without Relay

I going to make Generator ATS using arduino and don't want to use relays...Can I use mosfet in place of relays? ATS stands for Automatic Transfer Switch. My generator is 3KVA, and I want to drive ...
1
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2answers
466 views

How to select a home automatic circuit breaker?

A room contains electrical devices which has a max demand of 10A (may be more than that in the future). The mains cable from the electric panel (distribution board) is 4 mm2 which can handle current ...
1
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2answers
4k views

Automatic transfer switch VS Using a Reversing Contactor with Circuit Protection

We have a an industrial control system that utilizes a 480VAC 3 phase 10 Amp service. For redundancy reasons, we wanted to add an automatic transfer switch to the system to switch between two ...
0
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3answers
475 views

What supplies ATS control circuit when the mains fail?

In a church, I've seen a large generator and ATS panel (automatic transfer switch) so that the generator turns on when there is a failure in the mains. If there is no power in the mains, How does the ...