How to connect a generator with automatic reserve input?
Do you want only 1 phase backup to do? Will the rest be de-energized? The first option is perfectly described in the video (this is not an advertisement from our site, it’s just that the host laid out everything on the shelves in accessible language!):
If you still decide to buy a generator without an automatic transfer switch, then remember that during start-up you need to close the air damper, that is, in addition to power elements, like contactors, you will also need a servo drive, and even the brains that will control all this. To be honest, you don’t even need to apply the scheme, because there are many options for ABP blocks on the market, and each of them should have a scheme in the documentation, but to familiarize yourself with the general view, we give one of the options below.