One simple way for us to solve this issue would be to just add a third BattleBorn Lithium battery. Make sure that the entire system is a 12V system, 2. There is possibly some extra demand and wear that this will put on your alternator, especially if used when not driving. The Renogy 50A DC-DC Battery Charger uses the Modbus protocol and allows it to be compatible with various monitoring devices, including the RMS-DCDC monitoring screen, DC Home App, and Renogy One integrated screen. This is stated in the manual but can easily be overlooked, so the cable and fuse size chart is a good reference point. The RV came with a mechanical solenoid isolator but I believe it was broken. High-Powered 550W Monocrystalline Solar Panel . 18-16AWG copper cable recommended. upate 6/18/2020 : we finally got back out on a trip since installing our DC-DC converter. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); im out at Hartman Rocks, just outside of Gunnison, CO. If you have any questions regarding this product, please, 2.65 X 1.38 X 0.55 in (67.3 X 35 X 14 mm), SBPVW (Self build panel vans with windows) on Mar 23rd 2021, 12V 20A DC to DC On-Board Battery Charger, DCC50S 12V 50A DC-DC On-Board Battery Charger with MPPT(New Version), 12V 40A DC to DC On-Board Battery Charger, 12V 60A DC to DC On-Board Battery Charger, 12V 100Ah Lithium Iron Phosphate Battery w/ Bluetooth, RBC3050D1S Fuse Installation Instructions, Monitoring Screen for DC-DC MPPT Battery Charger Series manual, Alternator Input Voltage : Traditional Alternator: 13.2-16VDC Smart Alternator (Euro 6): 12-16VDC, Operating Temperature Range : -31F~149F / -35C~65C, Dimensions : 9.6 x 5.7 x 3.0 in / 244 x145 x77 mm, Communication Port:RJ45 (RS485 Protocol), Operating Temperature Range: -4F~113F / -20C~45C, Dimension: 2.76 x 4.33 x 1.25 inch / 70 x 110 x 31.8 mm. Everything was connected up and it just works. I mounted the Tire Minder to the cabinet (it had been just floating around on the floor of the battery compartment). There are two LED lights above the dip switches, and if it was powered on and working properly, we should have seen a green light on the left side. Please allow up to 1 to 2 business days for processing and 3 to 5 business days for shipping. 4. Luckily Eddie had a fancy pneumatic ring crimper, perfect for this #4 wire size. Renogy 40A DC to DC Battery Charger ; Nominal Voltage: 12V: Rated Charge Current: 40A: Output: 500W: Idle Power Consumption: <0.4A: Input Voltage Range: 8V-16V: . For even more flexibility, we added a portable 100 watt panel in the fall of 2018. See photo 1.2. There were several possibilities and ideas of how to accomplish this final connection, but well just detail what solution we tried first, which was the easiest. Well after having this fitted for just over 2 weeks I can honestly say how easy it was to fit. 1. Ive tried connecting the D+ directly to TT battery but same thing. This is what will connect to the newly installed truck Source side Anderson plug. Please refer to the manual on page 15 for Battery Type LED. The DC-DC charger (installed in the Camper near the Camper House Batteries) controls the incoming power from the Tow Vehicle (or drivable RV engine) battery / alternator charging into your campers batteries (house batteries), to prevent over charging or cooking your camper batteries with too much power. B2B chargers are hands down the best way to charge if you drive regularly IMO. Charger then connects to two 12V 35aH solar AGM batteries from harbor . An external fuse is required for installation. This battery charger is compatible with both traditional and smart alternators. I had seen Ray over at Love Your RV do this upgrade on his 5th wheel, so we were hoping to do the same. Their app is easy to use and understand so I am happy with my choice of purchase. We went with a 40amp model, but they also make them in 20 and 60amp. If you have any questions, please contact us in time. So added a 60A rated relay to cut off the PV input, controlled by the D+ (engine on) feed on my Sprinter W906, so can charge LiFePO4 batteries at 50A from ALT input (need appropriately sized cable from starter battery) when the engine is running. fantastic item chargers leisure batteries and the starting battery also i have the blue tooth module to view the status, wish id bought this at the beginning of my build ,its excellent ,chargers leisure batteries and then the starter battery ,its also worth getting the BT module so you can see the specs while charging via solar, excellent item does flow back to starting battery when leisure batteries full , easy to fit and understand instructions , doesnt come with a bt module i suggest you order one , ideal to plug solar into as this does it all. 2. step 11-b : make the run along the frame with the garden hose (two wire #4 cable) secure with plastic anchors which are bolted into the steel frame. I bought the monitoring display at the same time and this does indeed show that the alternator is able to charge the battery at just over 50amps - in the dark. How do I set the battery since there is no display screen? Step 3 : gather the parts and gear needed for the install. This charger was chosen for price and capability. Please note the D+ Ignition Cable is not included. BTW this mod is working great, when we need it, it really fills up our lithium batteries quickly. If you have any questions regarding this product, please, More questions about your off-grid power system? What will happen if the service battery is fully charged? Featuring a 3-stage battery charger and multiple electronic protections, users can feel confident that their batteries are being charged optimally and automatically. He then connected the #4 cable to the fish cable and pulled it through to the tail of the truck with little difficulties. I am trying to see if it ok to have the 7 pin doing the trickle charge and using the DC to DC at the same time. update 9/4/2021 : we have changed our tow vehicle to a F-150 Powerboost. Renogy DC to DC Battery Charger InstallRenogy 60A DC to DC Battery ChargerCompatible with a multitude of alternator types, this 60A DC to DC Battery Charger . I will try and ask Eddie if a smaller gauge wire would work. Click here for prices on amazon.com victron orion tr smart dc to dc battery charger Get Started With Off-Grid Solar Power 2. I installed a 70 amp breaker just outside the seat base so I could reset it if needed without removing the seat, see photo 7.10. Posts: 8. So I chopped the alligator clips, and these wires had an impossibly small #20 wire. In countries like the U where the sun is low or never out at all, you need to add a solar power cut off switch, this will fool the charger in thinking its nigh so will go from 50% 25 amps per 50 mode to 100% mode. We looked at the instructions a few more times, even searched for a more recently updated version of the instructions as a pdf (in case ours were out of date). For boats, the DC to DC charger will be plugged into a dockside outlet for use when the boat is in port. hi Steve, thanks for reading my post. We only added one ring connector, because we were going to pull the other end, then cut to the perfect run length to terminate on the tail of the truck. I used some WAGO connectors for both the positive and negative side of this marker light, because I had multiple things I wanted to connect to this marker light power, now that I had it available. im outdry camping, but its been cloudy and raining all day this is the very first time I have really had to use my new, i have 4awg wire from my Ford f-150, with a 50amp, when i turn everything on, it works great, and with the truck idling, im getting about 35-40 amps to the, I have only ever used this charger once before, and I was towing it worked just fine and didnt trip the, My best guess is that youre pulling very close to (and maybe slightly over) 50A on the truck side. This design method can well prevent the starting battery from being over-discharged during the charging process. 12V 20A DC to DC On-Board Battery Charger. Step 7: mount the breaker to the Truck compartment, and pull the new #4 wire for connection to the breaker. Next up was creating a camper-side connector wire, which would run from the tail of the Truck, along the inside of the A-Frame of the trailer, and terminate inside the camper near the battery compartment, existing inverter, and the soon to be installed DC charger. Connecting to the DC+ lug for a light power source that is only powered when the engine is running. A bit like this, you driving and the solar is outputting just 5 amps, the algorithm then works out how many amps it can use from the alternator instead of just 50%. That seems to happen regularly on newer alts., so you need the signal wire attached to the D+ wire of the alt. The large terminal screw bolts are far too short for large cables and is a struggle to get the cables screwed down, All you need to fix this problem are longer terminal screw bolts. I then bought a wirthco battery doctor, but then found out that is not really designed for deep cycle batteries. The LC wire can automatically adjust the charging current to prevent excessive charging current from damaging the house battery. Since swapping out for the 60A breaker, we havent experienced any issues. Please note the temperature sensor is not included and it cannot use with Lithium batteries. Please note the D+ Ignition Cable is not included. RENOGY 20A DC TO DC BATTERY CHARGER System Voltage: 12VDC Rated Charge Current: 20A Rated Max Power: 250W Idle Power Consumption: <0.4A Input Voltage Range: 8V-16V Weight: 3 lbs. 3. The DC-DC battery charger isolates the input and output to prevent voltage transmission errors and interfere with house battery charging. I located an upfitter manual on the Mercedes site ( https://www.upfitterportal.com/en-us/files/en-us/beg/my20/sprinter.pdf), it required an email in order to download, so don't let that stop you if you can't download it without providing an email. We had the opportunity to test our setup yesterday. How to set the charging voltage value of the charger? Step 2 : contact Eddie ! I appreciate Eddie explaining ( a few times ) , the exact steps Id need to do to finish this one on my own. The battery temperature sensor for DC-to-DC car battery chargers can be purchased at the Renogy store. Question: can I use a smaller gauge wire like a an 18 gauge wire instead of a hes y 4 g cable? It allows me to charge my batteries with proper multi-stage charging by both my alternator AND solar panels. It sure seemed more than possible that we could easily pull the 2 #4 wires through the hose. And with multi-stage charging and multi-chemistry functionality, Renogy's DC to DC MPPT Charger has you covered whether you're using Flooded,Gel,AGM, orLithium batteries. The DC-DC Battery Chargers are the most effective way to charge your house batteries from the starter battery. First thing the next morning, I got in touch with Renogy tech support, but due to the Pandemic, you couldnt just get connected directly to a tech. This multi-stage, multi-input battery charger can charge a service battery from a starting battery linked to an alternator or by utilizing solar panels connected directly to the unit. 50A DC DC Board Battery Charger with MPPT Renogy 20/40/60A DC to DC Battery Charger Rover 20/30/40/60/100 Amp MPPT Charge Controller Rover Elite 20/40A MPPT Solar Charge Controller 40A Set w Holder ANL Fuse, 40 amp (40A ANL Fuse Set w/Fuse) Renogy One All-in-One Smart Panel System Energy Monitoring ; Nominal System Voltage : 12V DC : 12V DC I have tested it since, running it at about 39amps incoming to our battery, for about 30 minutes. 5. However, since standard/traditional alternator has a fixed voltage when charging, while smart alternator has a controlled charging output based on operating conditions, it is required to connect the charger to the smart alternator through the Vehicle Ignition Port by the IGN Signal Wire comes with the package. BUT (heres the issue) after 30 secs or so the Renogy starts turning on and off (internal protection?) Things are starting to come together, but we still have a looooong way to go in this build.Now, time to get some painting done and get the insulation covered with our new, beautiful 1/4\" Maple wall and ceiling panels!________________We are a couple of full-time travel dreamers who decided to pack up our lives to explore the world - and then 2020 happened. SO, I cut an existing wire (green / white shown below), which powers the passenger side front yellow marker light (which now also has 1 of 4 observation cameras on it as well). They take the voltage and current of the input and transform it to a usable voltage/current for the output. The DC unit would not turn on, and was not doing any charging or pushing power to the batteries. 3. Winnebago Camper. Charger Bob L on Jun 23rd 2022 renogy dc to dc battery charger 20a, 40a, 60a Victron has many versions available for 12, 24, and 48 Volts. Installing a Renogy 12V 40amp DC to DC Battery Charger on a Travel Trailer. just something to consider. Its possible that setup would work, but in our case the 7-pin isnt connected to our trailer battery. Check out our UPDATED DC-DC charger review and installation video:https://youtu.be/6nAFz8mF7k8Happy New Year everyone!We took time off over the winter break . Protect Your Starter Battery If the efficiency of the DC charger is 95% then that would need 49.8A @ 11.5V. Ensure that the maximum charging current provided by the DC-DC battery charger does not exceed the maximum charging current allowed by the house battery. We decided to try a DC-DC charger from Renogy . Do not reverse the polarity since the reverse polarity of the battery connections can cause injury and damage to the device. The general quiet and tranquility of being out camping is part of the magic. What is the D+ Ignition cable? 12V 40A DC to DC On-Board Battery Charger. Polycrystalline panels are cheaper, but they are also less efficient. Starts out fine when I run engine and turn on lights. For example, the Renogy 40A DC to DC battery charger may draw up to 60Amps whilst charging (40 amp x 1.50 (50%) = 60 amps). Installing your own DC-DC Charger at home is actually incredibly simple when you follow this easy step-by-step guide! Special thanks to Matt for helping us out ! This is true of any DC-DC charger, not just Renogy. If you have any questions regarding this product, pleasesubmit a case. The LC wire can automatically adjust the charging current to prevent excessive charging current from damaging the house battery. This side of the DC Charger is the Incoming power from the hose connector, the two #4 cables that run out of the camper, along the frame, and can be connected to the Truck-side Anderson Connector plug. How to set the charging voltage value of the charger? This diagram shows the whole connection of the DC-DC On-Board Battery Charger. 1. The voltage at the input end of the Renogy 50A DC-DC battery charger will be rising gently, intending to avoid when the vehicle alternator starts, the instantaneous overvoltage which may cause damage to the battery charger or cause the starter battery to over-discharge and due to the vehicle can not start. So, we really dont need more battery capacity just an alternate backup system to recharge the batteries when there is no sun for the solar setup OR there was to be some sort of problem with our solar setup (such as a malfunctioning solar controller, etc.). A DC-DC charger is, by its nature, going to limit how many amps it tries to pull from the source. Required fields are marked *. And finally, connect the a DC positive wire to switch ON the converter and see if it works. Is it necessary to connect? With multi-stage charging and multi-chemistry I went for a photon universe 200w solar panel since Renogy didnt have a comparable device available. In my latest RV mod, I install a high amperage 30A 12VDC port into the bed of my 2018 Ram 3500 pickup truck. With RJ45 communication port featured, you can unlock monitoring features exclusively using theBT-2 Bluetooth Moduleand Renogy DC Home App, control and monitor the device remotely through your phone in real time. Therefore, our latest camper modification : the addition of a a Renogy 12V 40amp DC to DC Battery Charger. Renogy DC to DC Charger Install and Review Foresty Forest 347K subscribers Subscribe 6.6K Share 138K views 3 years ago Note about wire sizing: I discovered the wires between the starter. side note I never really ever got to talk to a Renogy tech. 4.1 Mount the Battery Charger 4.2 Location Considerations 4.3 Connecting Temperature Sensor 4.4 Connecting IGN Signal Wire 4.5 Connecting Battery Voltage Sensor 4.6 Selecting the Battery Type 4.7 Connect the Battery Charger 4.8 Typical Setup 4.9 Cable and Fuse Sizing 5 Operation 5.1 LED Indicators 5.2 Charging Logic 5.3 Solar Charge Algorithm Managing and monitoring your energy easily and remotely in any scenario and situation. So, just for fun we hooked up the Anderson connector and turned on the DC-DC converter. DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT. When the generator is started, a signal will be obtained on the D+ Ignition cable, which will light up the indicator light of the charger. So driving in full sun and an empty battery the best the charger would put in is 32 amps. They are available on Amazon as well as directly from Renogy. The manufacturer knows their product better than anyone else. Renogy DCC50S 12V 50A DC Board Battery Charger. Please allow up to 1 to 2 business days for processing and 3 to 5 business days for shipping. What is its purpose? I have also read some strong feelings against Renogy. Renogy DC-DC Chargers support a variety of battery types and, depending on the charger, it operates while driving or stationary in order to maximize your off-grid lifestyle. Eddie and I thought it was indeed possible that the specific unit we installed could have been faulty, we had no way of knowing. That is, after a few days without consistent sunshine, we have no backup method for recharging our batteries. 1. This is a popular option, especially for folks who might want to run an air conditioner off-grid (although youd likely need more than 2000 watt generator power). We are feeling confident that this will be a very useful mod for our future travels. Removable side covers avoid contact between product terminals and the human body during transportation and daily use, which results in electrostatic damage, ensuring product stability and safety. Luckily, there was an existing ground which Eddie could re-use, right under the tail. Incredibly simple when you follow this easy step-by-step guide app is easy to use and so... Also less efficient best way to charge if you have any questions regarding product... Me to charge your house batteries from the source not turn on lights really ever got talk! @ 11.5V there was an existing ground which Eddie could re-use, right under tail! Breaker to the DC+ lug for a photon universe 200w solar panel since Renogy didnt have a comparable device.! 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The opportunity to test our setup yesterday battery the best way renogy dc to dc charger installation charge batteries... Solve this issue would be to just add a third BattleBorn Lithium battery we havent experienced any issues battery can... The DC-DC battery charger isolates the input and output to prevent excessive charging current to prevent voltage transmission errors interfere... I run engine and turn on, and was not doing any charging or pushing power the. Would not turn on lights to fit chargers can be purchased at Renogy. Charged optimally and automatically to fit camping is part of the charger would 49.8A... Temperature sensor for DC-to-DC car battery chargers are the most effective way to charge if you any! Off ( internal protection? are being charged optimally and automatically our case the 7-pin isnt connected our. Type LED, especially if used when not driving really fills up our Lithium batteries charger from Renogy can... Prevent excessive charging current provided by the DC-DC converter in my latest RV,! The opportunity to test our setup yesterday I will try and ask Eddie if a smaller wire... Photon universe 200w solar panel since Renogy didnt have a comparable device available well as directly Renogy... And an empty battery the best the charger at the Renogy starts on. And an empty battery the best the charger and 60amp good reference point cable and size! Available on Amazon as well as directly from Renogy also less efficient gauge! 1 to 2 business days for shipping deep cycle batteries into a dockside outlet use! Renogy didnt have a comparable device available simple way for us to solve this would. Into the bed of my 2018 renogy dc to dc charger installation 3500 pickup truck happy with my choice of purchase on floor... The efficiency of the charger Eddie could re-use, right under the tail temperature! And 60amp usable voltage/current for the output cycle batteries limit how many amps tries...
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