{"product_id":"umschaltstation-netzvorrangschalter-usv-betrieb-netzumschaltung-vorrangschaltung","title":"Changeover station \/ mains priority switch UPS operation \/ mains changeover \/ priority switching","description":"\u003cp\u003eApplication examples: Solar island systems, caravan, motorhome, boat, car, etc.\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003eReliably switches between 230V AC mains and voltage transformer\/inverter.\u003c\/p\u003e \u003cp\u003eAutomatically detects a second 230V AC voltage. Priority switching for inverter or 230V AC mains. \u003c\/p\u003e \u003cp\u003eMaximum switching capacity 12A at 230V\u003c\/p\u003e \u003cp\u003eProtected against overload, short circuit and reverse feed.\u003c\/p\u003e \u003cp\u003eIf a second (external) 230V AC voltage is present, the device disconnects the voltage transformer \/ inverter from the internal mains. \u003c\/p\u003e \u003cp\u003eIf the second 230V AC voltage is disconnected again, the device automatically reconnects the voltage transformer \/ inverter.\u003c\/p\u003e \u003cp\u003eThe built-in relays ensure precise switching and protect your inverter from external voltage.\u003c\/p\u003e \u003cp\u003eAutomatic mains switching \/ priority switching 230 V max. 2500 W --- Input A: lower priority --- Input B: higher priority\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003ch3\u003e\u003cstrong\u003eExample 1 Mains power from the campsite\u003c\/strong\u003e\u003c\/h3\u003e \u003cp\u003eShore power is connected to this switching station on the input side (input B) and the inverter is connected to (input A).\u003c\/p\u003e \u003cp\u003eOn the output side, the changeover relay is connected to the AV mains supply of your motorhome.\u003c\/p\u003e \u003cp\u003eIf 230 volts is available from the mains (e.g. from the campsite), it is forwarded to the vehicle.\u003c\/p\u003e \u003cp\u003eIf this no longer happens, the device switches to the other input connection (voltage converter).\u003c\/p\u003e \u003cp\u003eAs soon as mains power is connected to input B again, the module switches back to input B and disconnects input A immediately.\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003ch3\u003e\u003cstrong\u003eExample 2 Priority consumption of solar power from the battery\u003c\/strong\u003e\u003c\/h3\u003e \u003cp\u003ePV power with storage battery 12V to 230V connected through the voltage converter to connection B, connect mains power (backup power) to connection A.\u003c\/p\u003e \u003cp\u003eAs long as the voltage transformer is supplying power, this is passed on to the output of the switching station.\u003c\/p\u003e \u003cp\u003eIf the voltage transformer detects a low battery voltage, it switches off and the switching station immediately switches to mains input A.\u003c\/p\u003e \u003cp\u003eThe 230V loads are then automatically supplied from the mains.\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: #ffffff;\"\u003eChangeover, priority\u003c\/span\u003e\u003c\/p\u003e","brand":"IVT","offers":[{"title":"Default Title","offer_id":34422239035560,"sku":"400033","price":89.9,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/8347\/3708\/products\/FRNUMS_ROH_1.jpg?v=1589967029","url":"https:\/\/www.waerchzueg.ch\/en\/products\/changeover-station-mains-priority-switch-ups-operation-mains-changeover-priority-switching","provider":"waerchzueg.ch","version":"1.0","type":"link"}