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The ATS switch: how it works, wiring, testing and considerations In this video we will talk about the ATS, the automatic switch. We will see how it works, we will make all the connections, we will test it in all possible combinations and finally there will be some personal considerations on a possible problem that could occur. --- One step at a time, trying not to take anything for granted, we will create my photovoltaic system consisting of: 550W photovoltaic panels (5.5kW nominal) 6kW toroidal inverter approximately 14kW battery Subscribe to the channel to stay connected and not miss the next videos in this series. Thank you, Donatello ===== my diagrams always updated (with last update date) ===== https://drive.google.com/drive/folder... ===== the products used in this video ===== TOMZ ATS switch (model with generator drawn): on AliExpress: https://it.aliexpress.com/item/400094... YRO ATS switch (YRQ2PC-125PV) on Amazon: https://amzn.to/3srlxZb on AliExpress: https://it.aliexpress.com/item/100500... RT18-32X 10x38 AC 32A 690V fuse holder with fuse on Amazon: https://amzn.to/45y1XZE on AliExpress: https://www.aliexpress.com/item/10050... Fuses 10x38 32A (10) on Amazon: https://amzn.to/3QMnCcs CHINT RCCB Differential NB2LE 6kA single module on AliExpress: https://it.aliexpress.com/item/100500... ===== background music ===== Mogo Mogo / Stream of Melodies (no copyright music): A Night Alone Book Bag By the Fireplace Forget Me Not Just As Soon Members Only Nighttime Stroll The Thought of You ===== more ===== TV No Signal Effect - Please Stand By (Discovery Barcelona)