7 0 25a single sense vsr operation the voltage sensitive relay vsr allows two batteries to be charged at the same time.
Bep digital voltage sensitive relay wiring diagram.
Blue seas call the device an acr.
This video shows what a voltage sensitive relay or vsr is and how to install one in a dual battery setup to make sure both batteries get charged but only one.
How a vsr voltage sensitive relay works energy unlimited bf451 ce sgs and iso certified boat wiring easy to install ezacdc electrics glossaries search automatic charging dual battery battek 12v 140a single sense smart bep diagram another dvsr cer question the hull how a vsr voltage sensitive relay works energy unlimited voltage sensitive relay bf451 voltage sensitive relay read more.
I have misplaced the diagram i.
I would definitely use a voltage sensitive relay system over an isolator in your application.
When the voltage on the charged bank rises sufficiently the dvsr engages allowing the 2nd battery bank to charge.
Now thanks to bep s unique vsr voltage sensitive relay boat owners can enjoy the benefits of fully charged engine starting batteries and deep cycle house batteries with one easy to install charging system.
Bep marine calls their device a vsr.