Солнечные панели + ТЭН: Как подключить для бойлера. Часть 1.

Possible options for direct connection of a boiler heating element to solar panels on direct current (DC). What pitfalls can arise with such connections and how to avoid them in order to get the maximum energy from the sun. Solar panels + heating element: Calculator. Part 2:    • Солнечные панели + ТЭН: Калькулятор. Часть 2   00:00 Introduction 00:35 What is the danger of DC current 01:45 Conditions for arcing 02:38 DC circuit breakers 03:48 About the danger of fire 04:23 Why the circuit breaker won't turn off 06:26 DC contactors 07:28 DC solid state relays 09:48 Direct connection of a heating element to solar panels 10:59 Connection via STR and thermostat 13:02 Connection via contactor and thermostat 13:37 System with two boilers 14:12 System with an additional heating element Video about the operation of AC circuit breakers    • Почему автомат не срабатывает? 🔥 Разбираем...   Circuit breaker https://s.click.aliexpress.com/e/_ol1... Contactor https://s.click.aliexpress.com/e/_oC6... Solid-state relay with the ability to install on a DIN rail https://s.click.aliexpress.com/e/_omB... SSR without a radiator https://s.click.aliexpress.com/e/_oFP... STC 1000 thermostat https://s.click.aliexpress.com/e/_opk... Power supply https://s.click.aliexpress.com/e/_omW...