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Inverter/charger

rmbloom
Explorer
Explorer
My RV is hooked to shore power and showing 50 amps.
When I have on several lights on and I turn the overhead exhaust fan, or another light the Inverter DC Amps will drop to 25 (red), the Charge will show 10.5.
When a couple of lights are turned off the Inverter will go back up in the green. Would weak house batteries cause this, or would the Inverter be going bad?
8 REPLIES 8

Old-Biscuit
Explorer III
Explorer III
newman fulltimer post was right on track......
Is it time for your medication or mine?


2007 DODGE 3500 QC SRW 5.9L CTD In-Bed 'quiet gen'
2007 HitchHiker II 32.5 UKTG 2000W Xantex Inverter
US NAVY------USS Decatur DDG31

bullydogs1
Explorer
Explorer
Doug nailed it..batteries...hopefully they are not totally dry..but I would have them loadtested at autozone anyway and replace what is necessary..All it takes is one dead cell and it takes it all down with it.
Stuart and Stella Denning
2016 Entegra Aspire 42RBQ
The 3 Bulldogs (Daisy, Sylvie and Stashie)
2018 Equinox Diesel (TOAD)

dougrainer
Nomad
Nomad
The OP has an Inverter/Charger. BAD batteries will indeed cause your problem. Even more so, IF the battery water is extremely low or boiled dry. Have you checked the Level of the water in the batteries? NEVER, NEVER, run an Inverter/Charger without batteries connected. You cannot run an Inverter/Charger with batteries disconnected like you can with a CONVERTER. Doug

gutfelt
Explorer
Explorer
rmbloom wrote:
My RV is hooked to shore power and showing 50 amps.
When I have on several lights on and I turn the overhead exhaust fan, or another light the Inverter DC Amps will drop to 25 (red), the Charge will show 10.5.
When a couple of lights are turned off the Inverter will go back up in the green. Would weak house batteries cause this, or would the Inverter be going bad?


A real bad battery or batterys could cause this but also the converter could be border line on output but sounds more like battery problem

time2roll
Nomad
Nomad
Post the model number of the inverter/charger/converter but yes it sounds like you have a charging or battery problem. Or both.

You can disconnect the battery and see if the voltage holds up.

MrWizard
Moderator
Moderator
inverter ?

do you mean converter/charger

or is yours a combo inverter and charger

DC battery charging amps, comes from a converter OR the converter section of a combo unit
I can explain it to you.
But I Can Not understand it for you !

....

Connected using T-Mobile Home internet and Visible Phone service
1997 F53 Bounder 36s

newman_fulltime
Explorer II
Explorer II
bad battery or dirty connection

Ivylog
Explorer III
Explorer III
Could be either so I would unhook from shore power and see what happens. Assuming the same then I would put a battery charger on the battery without hooking up to shore power and after an hour see what happens.
This post is my opinion (free advice). It is not intended to influence anyone's judgment nor do I advocate anyone do what I propose.
Sold 04 Dynasty to our son after 14 great years.
Upgraded with a 08 HR Navigator 45’...