Ok, I'll throw my 2 cents in here too. I was in the 2-way radio business for 40 years and had many back-up battery systems for remote towers and base
stations (mainly volunteer Fire Departments). We had expensive charging systems designed and spec'd for remote towers which had high failure rates.
The brand which never gave us problems was Samlex. This stuff ran 24/7 at sites with 300-700 ft towers which got struck by lightning regularly.
Anyway, in the coach I run an all electric apartment size fridge from a Samlex 1500 watt pure sine wave inverter while on the road or not connected to
shore power. The batteries are charged from a Samlex multi-stage charger.
I just upgraded to a Samlex EVO-1212 all in one charger/ sine wave inverter with built-in transfer switch. It is programmable with multiple charging
methods 2,3 or 4 stage, also charges LiFePO4 batteries. It has a solar charger input for coordinating charging between solar and shore-power. Remote
display shows everything from shoreline input voltage and frequency to internal temperatures. It even has a SD card slot for event recording. The
inverter syncs to the power line so that the transfer switch occurs at zero crossing of the power sine wave.
We just came back from a 3 week, 3,000 mile trip and it worked great. My wife loves the auto-transfer switch since we no longer need to do this
manually to keep the fridge powered.
The only issue is the remote display does not dim and so lights the front of the coach with a nice blue hue.
Mine is 1200watt (inverter) but models up to 4kw are available.
https://www.samlexamerica.com/documents/product-specs/Samlex-EVO-1212F-1224F-Features%20and%20Spec%20Sheet-0118.pdf
--
Bruce Hislop
ON Canada
77PB, 455 Dick P. rebuilt, DynamicEFI EBL EFI & ESC.1 ton front end
http://www.gmcmhphotos.com/photos/showphoto.php?photo=29001
My Staff says I never listen to them, or something like that
stations (mainly volunteer Fire Departments). We had expensive charging systems designed and spec'd for remote towers which had high failure rates.
The brand which never gave us problems was Samlex. This stuff ran 24/7 at sites with 300-700 ft towers which got struck by lightning regularly.
Anyway, in the coach I run an all electric apartment size fridge from a Samlex 1500 watt pure sine wave inverter while on the road or not connected to
shore power. The batteries are charged from a Samlex multi-stage charger.
I just upgraded to a Samlex EVO-1212 all in one charger/ sine wave inverter with built-in transfer switch. It is programmable with multiple charging
methods 2,3 or 4 stage, also charges LiFePO4 batteries. It has a solar charger input for coordinating charging between solar and shore-power. Remote
display shows everything from shoreline input voltage and frequency to internal temperatures. It even has a SD card slot for event recording. The
inverter syncs to the power line so that the transfer switch occurs at zero crossing of the power sine wave.
We just came back from a 3 week, 3,000 mile trip and it worked great. My wife loves the auto-transfer switch since we no longer need to do this
manually to keep the fridge powered.
The only issue is the remote display does not dim and so lights the front of the coach with a nice blue hue.
Mine is 1200watt (inverter) but models up to 4kw are available.
https://www.samlexamerica.com/documents/product-specs/Samlex-EVO-1212F-1224F-Features%20and%20Spec%20Sheet-0118.pdf
--
Bruce Hislop
ON Canada
77PB, 455 Dick P. rebuilt, DynamicEFI EBL EFI & ESC.1 ton front end
http://www.gmcmhphotos.com/photos/showphoto.php?photo=29001
My Staff says I never listen to them, or something like that