pbitschura

SE MN

Senior Member

Joined: 01/17/2005

View Profile

Offline
|
Our 2020 travel trailer has an exterior jack labelled "solar". What do I need upstream of that plug to charge my house battery? I assume these jacks are standard so some "plug-and-play" connectors also exist. Thanks in advance.
* This post was
edited 09/10/23 02:24pm by pbitschura *
2020 Braxton Creek 24fb travel trailer
|
pianotuna

Regina, SK, Canada

Senior Member

Joined: 12/18/2004

View Profile

Offline
|
That depends on what is after the jack.
If there is a charge controller after the jack, then Bob's your Uncle. Add solar panels.
If not then panels connected to a charge controller, and connect the controller output to the jack.
Regards, Don
My ride is a 28 foot Class C, 256 watts solar, 556 amp-hours of Telcom jars, 3000 watt Magnum hybrid inverter, Sola Basic Autoformer, Microair Easy Start.
|
pbitschura

SE MN

Senior Member

Joined: 01/17/2005

View Profile

Offline
|
pianotuna wrote: That depends on what is after the jack.
If there is a charge controller after the jack, then Bob's your Uncle. Add solar panels.
If not then panels connected to a charge controller, and connect the controller output to the jack. there is no charge controller in the inverter/converter onboard then?
|
pianotuna

Regina, SK, Canada

Senior Member

Joined: 12/18/2004

View Profile

Offline
|
The inverter/converter has nothing to do with the solar.
|
ScottG

Bothell Wa.

Senior Member

Joined: 02/25/2005

View Profile

|
If it's like the one on my Arctic Fox, the wires that attach to that plug go down to a place behind the battery and are just coiled up there. They aren't connected at all.
* This post was
edited 09/10/23 08:08pm by ScottG *
|
|
|
vermilye

Oswego, NY, USA

Senior Member

Joined: 08/11/2004

View Profile


Good Sam RV Club Member
|
Be sure to check the polarity. Trailer manufacturers & solar panel designers don't always agree, in fact different solar panel manufacturers don't have standard polarity for SAE connectors (The most used for external solar connections).
Jon Vermilye My Travel Blog
My Photo & RV link blog
|
valhalla360

No paticular place.

Senior Member

Joined: 08/19/2009

View Profile


Good Sam RV Club Member
|
Look behind the wall connector and follow the wires:
- They may be connected to nothing (ie: prep'd but not hooked up)
- They may be ran directly to the battery in which case, you need a solar charge controller (cheap and simple to add) between the panels and the wall connector.
- They may be connected with a solar charge controller. Then you just need to connect the solar panel wires to the wall connector.
The inverter/charger (aka: converter) is a separate device with the exception of certain high end models which are highly unlikely to have been included. The charger in this case refers to a device that takes 120v AC power and converts it to 12v DC power to charge the batteries.
Tammy & Mike
Ford F250 V10
2021 Gray Wolf
Gemini Catamaran 34'
Full Time spliting time between boat and RV
|
LouLawrence

Traveling the US fulltime since 2000.

Senior Member

Joined: 03/16/2021

View Profile

|
Do you have solar panels on the roof? Have you tried to follow the wires leaving the jack?
|
pbitschura

SE MN

Senior Member

Joined: 01/17/2005

View Profile

Offline
|
LouLawrence wrote: Do you have solar panels on the roof? Have you tried to follow the wires leaving the jack? Currently we have no solar but I am curious to learn what is connected to what. We don't dry camp often and have a genny we really love.
|
ScottG

Bothell Wa.

Senior Member

Joined: 02/25/2005

View Profile

|
You could just take a volt measurement of the connector. If it has 12V then you at least know it's hooked to something.
|
|
|