Hi,
I have four AGM 12 volt telecom jars.
Two are wired in a balanced manner and connect to a buss using a 1000 amp contacting switch.
The other two are wired through a second identical switch.
This allows me to charge one bank while using the other, or to strap them together, or to disconnect them entirely.
I use the connection to the inverter as the buss.
There is a third oem disconnect switch for the regular low amperage loads for the RV.
The solar charge controller has two 25 amp switches--one for each bank. Again that allows me to use one and charge the other, strap them together, or turn them off entirely. The switches have led lights built in to let me know visually if they are on or off. The charge wires go directly to the battery bank from the output of the solenoids.
The alternator charging path again has two separate paths, one of which is OEM and the other with #8 wire, with isolated relays rated at 100 amps each. I replaced the OEM 60 amp fuse with 50 amp automatic circuit breaker. I added a 2nd automatic circuit breaker to the "add on" charging path. I have manual control of each solenoid with a 2nd pair of led switches. The charging wires go directly to the battery banks. I monitor the charging using a hall effect digital meter. It shows a negative when the "house" bank is sending energy to the alternator.
rickhise wrote:
I need to a find out how you split the banks
and charge individual banks interested!
any interest in sending me those details
Diagram I could provide to my engineer
Thanks