Power through Inverter
 

Power through Inverter

Started by Tikvah, August 12, 2015, 04:03:10 PM

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Tikvah

Since I've never had an inverter that also charges this is new territory. 
When I'm plugged into only a 15amp service, can I simply keep the inverter powered to charge the batteries, but pull my main power from the inverter so I can intermittently run heavier loads than the 15amp allows?
1989 MCI-102 A3
DD 6V92 Turbo, Alison
Tons of stuff to learn!
Started in Cheboygan, Michigan (near the Mackinaw Bridge).  Now home is anywhere we park
http://dave-amy.com/

luvrbus

Not unless the inverter has the load sharing option
Life is short drink the good wine first

Tikvah

Not really thinking of sharing any loads.  Just want to use the charger on the 15amp but use the inverter exclusively for the heavier loads
1989 MCI-102 A3
DD 6V92 Turbo, Alison
Tons of stuff to learn!
Started in Cheboygan, Michigan (near the Mackinaw Bridge).  Now home is anywhere we park
http://dave-amy.com/

eagle19952

Quote from: Tikvah on August 12, 2015, 04:32:10 PM
Not really thinking of sharing any loads.  Just want to use the charger on the 15amp but use the inverter exclusively for the heavier loads

depends on the inverter circuitry...it might carry loads..untill the batteries reach the set point..then revert to charge only... or it could share, but in order to do that MOST have a setting telling it what the incoming ampearge is available...

not all inverters are the same.

What inverter are you using, that will determine what it will do...
Donald PH
1978 Model 05 Eagle w/Torsilastic Suspension,8V71 N, DD, Allison on 24.5's 12kw Kubota.

Tikvah

1989 MCI-102 A3
DD 6V92 Turbo, Alison
Tons of stuff to learn!
Started in Cheboygan, Michigan (near the Mackinaw Bridge).  Now home is anywhere we park
http://dave-amy.com/

eagle19952

http://site.invertersrus.com/pdf/PICOGLF30W24V120V.pdf

I do not see anything here that suggests the unit is capable of load sharing.
or an ability to carry excess.
Donald PH
1978 Model 05 Eagle w/Torsilastic Suspension,8V71 N, DD, Allison on 24.5's 12kw Kubota.

TomC

Look at Magnum inverters and read up on load sharing inverters.

Yes you can do what you want to do, as long as the charger doesn't take more than 15amps even when the inverter is sucking power. Good Luck, TomC
Tom & Donna Christman. 1985 Kenworth 40ft Super C with garage. '77 AMGeneral 10240B; 8V-71TATAIC V730.

Jon

Unless the inverter is a newer design that has "load sharing" when shore power is available it becomes a battery charger, drawing the current limit you program it to draw. I think I set mine up for 10 amps. The shore power to the inverter also passes through the inverter via a relay to the electric panel for other loads. To determine if the 15 amp circuit will work, add the current setting of the inverter in charging mode plus add whatever other loads you are adding, such as a refrigerator.

That does not mean your inverter is drawing the current load you have set. If the batteries are fully charged and you have no loads on them such as lights and the inverter is in float you are likely to have less inverter current draw than the set point.
Jon

Current coach 2006 Prevost, Liberty conversion
Knoxville, TN