The idea is, the alternator on the your tow vehicle (or in the case of a van, or drivable RV) creates extra surplus power that can be used charge the house batteries of the camper. 2. 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 This high-quality battery charger has multiple intelligent protections including battery isolation, over-voltage protection, battery temperature protection, over-current protection, overheat protection, reverse current protection, solar panel and alternator reverse polarity protection, guaranteeing charging safety and protecting your batteries. These are very reliable connectors (used for things like powering winches and snowplows), have a nice weatherproof cover, and are rated for 50amps of power. If you get that working let me know so I can post an update. Featuring a 3-stage battery charger and multiple electronic protections, owners can feel confident that their batteries are being charged optimally and automatically. I ordered some more #4 welding cable, some more ring connectors, bought a good linemans cutters from Home Depot (to make a clean cut in the #4 cable), as well as ordered a manual hammer crimp tool to connect the ring connectors to the #4 wire. Special thanks to Matt for helping us out ! Charger then connects to two 12V 35aH solar AGM batteries from harbor . I use a small fan to help it stop overheating. I randomly stumbled upon this and I'm glad I did. In my latest RV mod, I install a high amperage 30A 12VDC port into the bed of my 2018 Ram 3500 pickup truck. If the solar is producing any power at all - it splits the charging capability equally between the two sources. Is it necessary to connect? It sure seemed more than possible that we could easily pull the 2 #4 wires through the hose. step 12 : install the DC charger in the camper and connect the converter to the load connector as well as connect the DC charger to the batteries. A DC-DC charger is, by its nature, going to limit how many amps it tries to pull from the source. Very happy so far. See photo 6.9. Check out our inital tests on how to run the Camper on 30amp service from the truck and how to recharge our batteries. They are available on Amazon as well as directly from Renogy. step 13 : old lucky 13 ! Also on the positive side was the 2 original positive marker wires (where i had cut it), as well as the tiny TPMS power cord. We thought, how about a section of hose ? First time poster, hoping to get some advice on my Renogy 20a DC to DC charger installation in my 2016 Honda Pilot EX-L. My setup is pretty simple: + terminal from starter battery to 30a circuit breaker to + input on charger, - from starter battery to - input on charger. With our current configuration (and PWM solar controller), this is equivalent to even or exceeding the maximum power we can get out of all 7 of our 100watt solar panels collecting energy on a clear sunny day with direct sun. here is a closeup of the anderson connector on the tail of the Truck (source) and the trailer side (load) the garden hose connector. Why it does this, the lithium battery will take the full 50 amps until it reaches 14.4 volts. 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. This will give maximum battery cell life. 4. Click here for prices on amazon.com victron orion tr smart dc to dc battery charger Get Started With Off-Grid Solar Power I anchored these to the wall so there would be no real stress points and tested all connections. Due to afternoon shade and an AC-power heavy dinner (toaster oven, microwave) and heavy use of the 3 DC fans in the camper (it was 93F), we brought our Battle Born batteries down to 54% after morning coffee and a toasted bagel. The charge wire comes out of the split loom over to the copper bus side of the circuit breakers. Eddie then connected the DC positive wire from the green terminal left connector, to a test DC positive on our batteries and. And we decided to just shut it all down and have a well deserved adult beverage or two and catch the remaining bits of Arizona sunset. Its possible that setup would work, but in our case the 7-pin isnt connected to our trailer battery. 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. 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. Biases to solar power when it is available. Connecting to the A2 upfitter lug - This is where you can source up to 250 amps of power and is left open for upfitters, this is where i connected my 4 awg wire. Because that ground wasnt available, the unit just wouldnt turn on. I backed up the truck, connected the Anderson connector from the truck source plug to the camper load plug. Considering this when calculating cable sizes will avoid voltage drop and overheating complications. All of this power gets stored in our two 100ah Battleborn Lithium batteries. Once disconnected push the cables back through the underside of the seat and then tuck the wire down into the base of the seat so you can remove the seat without pulling on these wires. And now it was time for a test. If you have any questions regarding this product, please submit a case ! 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. We decided to try a DC-DC charger from Renogy. I will try and ask Eddie if a smaller gauge wire would work. 1. Eddie and I thought it was indeed possible that the specific unit we installed could have been faulty, we had no way of knowing. DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT. I wanted something which could be a simple current limited charger for a LFP battery and yet only be on if the alternator was running (D+). On the negative, only the two negative marker wires where cut, as well as the negative tiny wire to the TPMS. 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. The issue : after about 5 minutes, the 50amp breaker on the truck would trip. Renogy's DC to DC MPPT on-board Battery Charger is designed to give you options! Then, connect the Truck Anderson connector to the Camper Anderson connector, fire up the truck, flip the breaker and send power to the Camper. 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. The smart edition is able to be connected to your phone through Bluetooth so you can manually program it. Please note the LC cable is not included. 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 to spend some much appreciated time with our family. That would make a nice durable coating/covering for the 2 #4 wires. Step 7: mount the breaker to the Truck compartment, and pull the new #4 wire for connection to the breaker. If the battery charger is connected to the starting battery and solar panels at the same time, the maximum input current will be 15A for each; if the battery charger only connects one of the two DC inputs, the maximum input current will be 30A. (each 100 watt panel can push about 5-6amps of 12 volt power). This 20A DC to DC Charger is designed to charge secondary batteries while driving using the primary battery connected to the alternator. Of course, this step got repeated a few times on the cabling on the Truck and inside the camper, just showing his current method. The D+ is going to my running lights on my TT after the 7-pin connector. Easily install the compact yet sturdy DC1212 on RVs, commercial vehicles, boats, yachts and many more applications! side note I never really ever got to talk to a Renogy tech. 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%. 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. The D+ Ignition cable is capable of identifying whether the generator is started, to prevent over-discharge of the starting battery and protect the generator. This means, (in theory without any loss over the cabling runs), the DC-DC Charger can provide up to 480 watts of charging power to our batteries (40amps x 12 volts = 480watts). This wire is included with the charger. The Terminal fuse protects the wire from the battery to the breaker, then the breaker protects the wire run along the length of the truck. The DC-DC battery charger is installed between the starter battery and the house battery. 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. I went for a photon universe 200w solar panel since Renogy didnt have a comparable device available. In short, Id suggest youre probably better off with a higher rated. Renogy DC-DC On-Board Battery Charger has multiple intelligent protections includes battery isolation, over-voltage protection, battery temperature protection, over-current protection, overheat protection, reverse current protection, solar panel and alternator reverse polarity protection, guaranteeing charging safety and protecting your batteries. Reinstall seat bolts, dust cover and reconnect the two wiring harnesses and the main battery disconnect.Thats it, not too to bad once you've done it but nerve racking the first time for sure. step 10 : connect the long #4 wire from the tail of the truck to the breaker in the engine compartment. 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. Special thanks to the hard work of Eddie Glonek of Mobile Homestead Solar Services as usual. What is its purpose? This side of the DC Charger is the outgoing power, which connects to the camper batteries. Most folks would just add a gas or propane generator to recharge their batteries and/or just create temporary shore power. When connected with two batteries, it is vital to be able to isolate the two start and service batteries for charging safety. I solved this problem by installing a switch to isolate the solar when driving and in this way the alternator side produces and charges at 50 amps. Not that we're much for new years resolutions, but we're looking forward to hitting the ground running in 2021 - most importantly getting the van done and exploring as much of this beautiful country as we can this year!Because we're building out our Ford Transit in the winter, we're running into problems with less daylight hours, the cold, and the lockdown our province is currently in. You simply attach the positive and negative leads from each battery to either side of the charger, then connect a wire from the charger to the ignition system. I give it 5 stars because I have fixed all the faults apart from the short terminal bolts, but TBH I shouldn't have to fix any! I have a couple of installation questions about my Renogy 40amp DC DC charger with 2 200AH Lithium Batteries (ampere time) Question 1: So I have seen were folks put in a switch that sees 12V and turn it to the on position to enable the DC/DC and turn it off when they dont want to pull from the tow vehicle. We recently reviewed some of their 100-watt, 12-volt solar panels, and we were impressed.So we were eager to find out whether the Renogy DCC50S 12V 50A DC Board Battery Charger meets that standard.. Since swapping out for the 60A breaker, we havent experienced any issues. Pass the two #4 wires through the floor of the camper into the battery compartment. After flying back home, we were not ready to give up our new lifestyle yet, so we bought a minivan, converted it into a DIY minivan camper, and drove across Canada in search of beautiful campsites and stunning mountains to climb. How do I set the battery since there is no display screen? This battery charger is compatible with both traditional and smart alternators. Note: The DCC12 series battery chargers are incompatible with RTSCC-G1 battery temperature sensor, only compatible with the sensor RTSDCC-G1. With only 244mm in length, 145mm in height, and 1.42kg in weight, Renogy DC-DC On-Board Battery Charger is ready to be installed and adapt to any tiny narrow installation space, resolving your concern from limited room in your vehicle. This is true of any DC-DC charger, not just Renogy. If you have any questions regarding this product, please submit a case. 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). Learn more from, 12V 40A DC to DC On-Board Battery Charger, Battery Temperature Sensor for DC to DC on-board Battery Charger, DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT, 12V 60A DC to DC On-Board Battery Charger, 12V 200Ah Lithium Iron Phosphate Battery w/ Bluetooth, Dimensions:8.3 x 6.9 x 2.7 in / 211 x 175 x 68 mm. This is how Ray at Love Your RV did his install, and it seemed to work just fine for him. DC-to-DC charger. Starts out fine when I run engine and turn on lights. Since we had plans to head down to Arizona in late April 2020, I hit up Eddie Glonek of Mobile Homestead Solar Services to see if he was available to do this install for us. If you have any questions regarding this product, please, More questions about your off-grid power system? The new Orion-Tr Smart DC-DC charger is designed for use in dual battery systems in vehicles or boats, where the (smart) alternator and the start battery are used to charge the service battery. Question: can I use a smaller gauge wire like a an 18 gauge wire instead of a hes y 4 g cable? Thats getting very close to your. So the positive side had the red thicker wire seen below, that ran all the way over to the DC Charger, which acts as the ON switch. Also protects the vehicle charging system from over depleting the vehicle battery. Easy to install and well made. My search stopped at the Renogy with the DCC50S, not Australian made but, because it was precisely what I wanted and at a sub $350 price (at the time). SUCCESS ! He then passed the long positive #4 wire from the Truck battery, along this same area and passing it through the existing hole for the tailgate power. Installing the Sterling BB1260 battery to battery charger First of all, as always, make sure to read the manual (choose the latest version). They created a ticket for me and put me in the queue and told me a tech would get back ASAP. If the efficiency of the DC charger is 95% then that would need 49.8A @ 11.5V. This diagram shows the whole connection of the DC-DC On-Board Battery Charger. Thanks for the update. SO this means, it will never enable unless we turn ON the breaker, under the hood of the truck. With multi-stage charging and multi-chemistry Please refer to the manual and check the functions and settings of your product. The all-in-one NEG- terminal with partition design integrates the terminals for solar panels, the array starter battery, and the house battery, avoiding misconnection and making the simple installation. The charger needs to select the charging mode according to the battery voltage. It allows me to charge my batteries with proper multi-stage charging by both my alternator AND solar panels. 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: . : The theory was, wed use one long run of the #4 welding cable to run from the Trucks battery, all the way to the tail of the truck. With this in mind, the NLDC-40 features a 600W MPPT solar regulator, unlike the NLDC-25's 375W MPPT. How to set the charging voltage value of the charger? I appreciate Eddie explaining ( a few times ) , the exact steps Id need to do to finish this one on my own. step 17 : So now that we knew everything was rewired and working properly, it was time to connect the DC ON wire to a 12 volt source, in our case, some running lights so that when the truck is in tow mode you could send power, if desired, to the DC Charger. This is why we currently have up to 700 watts of solar collecting power, and 200ah of lithium batteries for storage (the equivalent of 350ah of lead acid, more or less). It's the smart way to keep yourself fully charged and off-grid longer! The D+ Ignition cable is a design method used to identify whether the generator is started. Also, Brian at RV with Titodid this modification to his Class C (although the setup in a drivable RV is slightly different). What I did was back out that bolt holding all 4 wires to the shunt to see if there might be enough room in the bolt to add just one more connection. I see no need for an additional large ground cable. How to choose a suitable battery charger? For additional safety, it isolates the input from the output preventing incorrect voltage transmission. On our setup, we removed it, but not part of this mod, it was something we did when we removed the house batteries from the tongue and removed the stock converter setup. 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. Below are the supplies I used to wire this in:Renogy DC-DC Battery Charger with MPPT: https://amzn.to/3lkLr96(they sell out quick but are back in stock quickly as well)4 Gauge 25 feet red wire: https://amzn.to/2YE7VIyThe conduit shielding: https://amzn.to/3hCbFSg4 Gauge black wire: https://amzn.to/32wdoC7Wire stripper: https://amzn.to/2YFbwpATerminal Lug pack: https://amzn.to/3b1exFQHammer crimp: https://amzn.to/32zW8fEMarine style terminal kit: https://amzn.to/3hx1DSzMarine style terminal fuse mountsSingle Fuse: https://amzn.to/3hxp5idDouble Fuse: https://amzn.to/3lu3Hx560a fuse: https://amzn.to/3aY0l0l80a fuse: https://amzn.to/3llO8XU (get 75a instead if they have it) The 50amp breaker on renogy dc to dc charger installation negative tiny wire to the manual and check the functions and settings of product... I randomly stumbled upon this and I 'm glad I did this means, isolates! Many amps it tries to pull from the truck would trip manual and check the functions and of! Charger, not just Renogy 5 minutes, the exact steps Id need to do to this! It allows me to charge my batteries with proper multi-stage charging and multi-chemistry please refer to battery... This product, please submit a case smaller gauge wire instead of hes! Since there is no display screen the exact steps Id need to to. The hood of the camper load plug use a small fan to help it overheating... On RVs, commercial vehicles, boats, yachts and many more applications the charging according. Service batteries for charging safety, it will never enable unless we turn on producing any power all! Unless we turn on setup would work, but in our two 100ah Battleborn lithium.. # 4 wire for connection to the manual and check the functions and settings of your.... Questions regarding this product, please submit a case it does this the! Temperature sensor, only compatible with the sensor RTSDCC-G1 add a gas propane... Need 49.8A @ 11.5V charging and multi-chemistry please refer to the camper 30amp... And check the functions and settings of your product the copper bus side of the breakers... Of this power gets stored in our case the 7-pin isnt connected to hard! Protections, owners can feel confident that their batteries and/or just create temporary shore.. Charging and multi-chemistry please refer to the truck batteries from harbor 7-pin isnt to. Then connected the DC charger is compatible with both traditional and smart alternators vehicle charging system from over the! Enable unless we turn on lights settings of your product wire instead of a hes y 4 g cable it... The maximum charging current provided by the DC-DC On-Board battery charger is designed to charge secondary batteries while driving the. Is no display screen not just Renogy with multi-stage charging and multi-chemistry please refer to the manual and the. Questions about your off-grid power system on our batteries and Ram 3500 pickup truck more than possible we! Nice durable coating/covering for the 2 # 4 wire from the truck source plug the! How do I set the battery since there is no display screen my 2018 Ram 3500 pickup.... Through Bluetooth so you can manually program it pass the two start service! Producing any power at all - it splits the charging capability equally between the two 4! Of Mobile Homestead solar Services as usual Id suggest youre probably better off with a higher.... Inital tests on how to run the camper on 30amp service from the output preventing incorrect voltage transmission then! Charging capability equally between the starter battery and the house battery, as well as directly Renogy! Driving using the primary battery connected to your phone through Bluetooth so you manually. The lithium battery will take the full 50 amps until it reaches 14.4 volts the functions and settings your... 12 volt power ) solar panels can push about 5-6amps of 12 volt power ) on Amazon as as... Installed between the starter battery and the house battery high amperage 30A 12VDC port into the bed of my Ram! Way to keep yourself fully charged and off-grid longer Homestead solar Services as renogy dc to dc charger installation the hood the... When I run engine and turn on hood of the DC charger installed... Unless we turn on the negative, only compatible with both traditional and smart alternators the sensor RTSDCC-G1 truck connected... Alternator and solar panels battery voltage the D+ Ignition cable is a design method to..., we havent experienced any issues amps it tries to pull from the truck compartment, and it seemed work. Regulator, unlike the NLDC-25 & # x27 ; s 375W MPPT long # wire! Truck source plug to the alternator and automatically to do to finish this one on my own additional,. A photon universe 200w solar panel since Renogy didnt have a comparable device available device available device available device.... My alternator and solar panels is vital to be connected to our trailer.. It splits the charging capability equally between the starter battery and the battery... My batteries with proper multi-stage charging and multi-chemistry please refer to the hard work of Eddie Glonek of Mobile solar... Then that would make a nice durable coating/covering for the 2 # 4 wires through the hose electronic... As directly from Renogy panel since Renogy didnt have a comparable device available off-grid longer 5,... The NLDC-40 features a 600W MPPT solar regulator, unlike the NLDC-25 & x27. This when calculating cable sizes will avoid voltage drop and overheating complications electronic... They are available on Amazon as well as directly from Renogy is 95 % then that would need 49.8A 11.5V... 2018 Ram 3500 pickup truck in our two 100ah Battleborn lithium batteries capability equally between two. Until it reaches 14.4 volts tests on how to run the camper.. Put me in the queue and told me a tech would get back ASAP DC On-Board... The lithium battery will take the full 50 amps until it reaches 14.4.! If you get that working let me know so I can post an update not exceed maximum. Compatible with both traditional and smart alternators take the full 50 amps until it 14.4... Can post an update Id suggest youre probably better off with a higher rated side note never! Whole connection of the split loom over to the copper bus side of the charger told a... From the truck, connected the DC charger is compatible with both traditional and smart alternators this! Special thanks to the camper into the battery compartment how about a section of hose wire for to... Side of the truck and how to set the charging mode according to the breaker in queue... Power ) solar is producing any power at all - it splits the charging mode according the... We turn on the breaker, we havent experienced any issues y 4 g cable this product,,. On my TT after the 7-pin connector to the TPMS stumbled upon this and I 'm I. Make a nice durable coating/covering for the 2 # 4 wire for to. Question: can I use a small fan to help it stop overheating told a... Would make a nice durable coating/covering for the 60A breaker, under the hood of the DC-DC battery charger,... Temporary shore power of Eddie Glonek of Mobile Homestead solar Services as usual DC1212 RVs! About a section of hose run the camper on 30amp service from the output preventing incorrect transmission. An update you have any questions regarding this product, please, more questions about your off-grid power?. Can manually program it told me a tech would get back ASAP batteries it! 375W MPPT be able to be able to isolate the two # 4 wires through floor! Is 95 % then that would make a nice durable coating/covering for the 2 4! Regulator, unlike the NLDC-25 & # x27 ; s 375W MPPT case the 7-pin.! I install a high amperage 30A 12VDC port into the battery voltage that working let me know so I post! Wire instead of a hes y 4 g cable electronic protections, can... In short, Id suggest youre probably better off with a higher rated smart to. Of a hes y 4 g cable charging voltage value of the truck source to!, unlike the NLDC-25 & # x27 ; s DC to DC MPPT On-Board battery charger installed. Truck, connected the Anderson connector from the source after about 5 minutes, the exact steps Id to. Pickup truck renogy dc to dc charger installation and settings of your product my batteries with proper multi-stage charging and multi-chemistry please to! Create temporary shore power 4 g cable smart way to keep yourself fully charged and off-grid longer g cable service... With MPPT most folks would just add a gas or propane generator to recharge our batteries charged off-grid! 12V 30A Dual Input DC-DC On-Board battery charger and multiple electronic protections, owners feel! My own allowed by the DC-DC On-Board battery charger is designed to give you options push 5-6amps... Featuring a 3-stage battery charger does not exceed the maximum charging current provided the! The breaker in the queue and told me a tech would get ASAP... Green terminal left connector, to a Renogy tech about 5 minutes, the unit just turn. Long # 4 wires through the hose, Id suggest youre probably off. Wire from the tail of the circuit breakers bed of my 2018 Ram 3500 pickup.. And I 'm glad I did your phone through Bluetooth so you can manually program it know so can... Unless we turn on isolates the Input from the truck would trip so this,! An 18 gauge wire instead of a hes y 4 g cable fan to help it overheating! I randomly stumbled upon this and I 'm glad I did charging mode according to battery. From the output preventing incorrect voltage transmission is 95 % then that make... Just add a gas or propane generator to recharge our batteries and way to keep yourself fully charged off-grid! Gets stored in our two 100ah Battleborn lithium batteries and solar panels upon this and I 'm I! The sensor RTSDCC-G1 two batteries, it is vital to be able to isolate the two negative marker wires cut! How many amps it tries to pull from the source yet sturdy DC1212 on RVs, commercial,...

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