Those, Lets say your RV batteries are at 13.6V and your truck batteries are a little low, maybe at 12V. Compatible with a multitude of alternator types, the DC-DC battery charger offers correct charging for AGM, Flooded, Gel, and even Lithium deep cycle batteries! 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. 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. 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. I have also read some strong feelings against Renogy. It also isolates the input and output to prevent voltage transmission errors and interfere with house battery charging. And finally, connect the a DC positive wire to switch ON the converter and see if it works. I went for a photon universe 200w solar panel since Renogy didnt have a comparable device available. This side of the DC Charger is the outgoing power, which connects to the camper batteries. 4. A charger like the Renogy 12v DC To DC On-Board Charger is a great vehicle charging solution. 18-16AWG copper cable recommended. step 15 : Fast forward a couple of days. Naturally, we needed the 40amp DC-DC charger. DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT. I would like to see the charger use an algorithm when driving, so it measure the solar output which would gain what ever it needs from the alternator. CE certification. The charger is overheating in Scotland in Mid winter and where the charger sits its about 15c and it has plenty of air. Just the 7 pin trailer connections. I think Renogy is a poor choice for anyone that plans to implement more than a very small solar array. 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), 12V 40A DC to DC On-Board Battery Charger, DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT, 1000W 12V to 230V/240V Pure Sine Wave Inverter With English Standard Socket (with UPS Function), 12V 60A DC to DC On-Board Battery Charger, 3000W 12V Pure Sine Wave Inverter Charger w/ LCD, 12V 200Ah Lithium Iron Phosphate Battery w/ Bluetooth, 12V 100Ah Lithium Iron Phosphate Battery w/ Bluetooth, RBC3050D1S Fuse Installation Instructions, Monitoring Screen for DC-DC MPPT Battery Charger Series manual, Operating Temperature Range : -31F~149F / -35C~65C, Dimensions : 9.6 x 5.7 x 3.0 in / 244 x146 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. 2. 5. and charging drops to 6A then back up to 46A every few seconds. 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. 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. The D+ ignition cable can be purchased at the local store or online, it suits both D+ and LC terminals. step 9 : terminate the positive and negative #4 wires with the Anderson connector ends, add Anderson plug and rubber boot. 4. The 50A Renogy will be ok, but "might" stress the battery. And now it was time for a test. Ive hooked up my 40A Renogy DC-DC with input from TV with 4ga Anderson connector and output to my 280Ah LiFePO4. Been using the 50 amp charger for almost 2 years to charge 2 AGM batteries, No issues to report for these batteries. Please note the D+ Ignition Cable is not included. 12V 40A DC to DC Battery Charger w/o Solar Input. We still had a productive week - although maybe not quite as productive as we were hoping! Since swapping out for the 60A breaker, we havent experienced any issues. Offers Over-voltage Protection, Over-temperature Protection, and Reverse Polarity Protection to ensure the operation safety. But the unit would NOT power up at all. The DC-DC battery charger will charge your house batteries from the starter battery by 3-stage charging (Bulk, Boost, and Float), to make sure it optimally and automatically charge to 100%. If you have any questions regarding this product, please submit a case. What is the D+ Ignition cable? 18-16AWG copper cable recommended. For even more flexibility, we added a portable 100 watt panel in the fall of 2018. This is clearly not a problem when you're parked (not running your engine) or driving at night - no solar. 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. 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. These six charging voltages meet the requirements of lithium batteries and lead-acid batteries in order to provide more charging options. 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. Below is a proud Eddie, and his new Load side Anderson connector. Eddie and I thought it was indeed possible that the specific unit we installed could have been faulty, we had no way of knowing. 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. Renogy 20A 12V DC to DC On-Board Battery Charger is designed to charge secondary batteries while driving using the primary battery connected to the alternator. Compatible with a multitude of alternator types, the DCC12 offers correct charging for AGM, Flooded, Gel, and even Lithium deep cycle batteries! Obviously we can change our power consumption habits to adjust to the lack of sun (not using the microwave, not using the electric water kettle etc), but even then, after 3 days with no sun, our batteries start to dip down to low levels. Id use A) Manufacturer recommendations AT LEAST or bigger wires,,,,,B) Wires having a minimum ampacity of 125% x 40 or 50 Amps (or bigger),,,,,C) If necessary upgrade if voltage drop is excessive D) Provide overcurrent protection at batteries (fuse or DC rated breaker) of 50 Amps if 50 Amp wire is used or 60 Amp if . 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. The DC-DC battery charger is installed between the starter battery and the house battery. Pre-Drilled Holes for Easy Installation - Renogy solar panels are equipped with back frame and ground mounting holes, ready for installation. The DC-DC battery charger isolates the input and output to prevent voltage transmission errors and interfere with house battery charging. This charger was chosen for price and capability. 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. They created a ticket for me and put me in the queue and told me a tech would get back ASAP. After install I received a dash light for . This can be configured to do just that. Compatible with a multitude of alternator types, the DC-DC battery charger offers correct charging for AGM, Flooded, Gel, and Lithium batteries. You can get a decent 2000 watt generator for about $700-900. 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. Great bit ov kit once up a running would Recomend, im running 640 watt renogy panels, 2000w Renogy inverter, Renogy Bluetooth, x2 Renogy smart lithium batteries, and dc50 mppt charge controller. Renogy DC-DC Chargers support a variety . Renogy DCC50S 12V 50A DC Board Battery Charger. I have tested it since, running it at about 39amps incoming to our battery, for about 30 minutes. While your vehicle's alternator prioritizes your starting battery, this unit will allow your solar system to charge your service battery first! We had followed the instructions as closely as possible. What is a DC-DC charger? - 4 AWG wire from the starter battery to the charger, about 15ft (5-ish meters) one-way. This is what will connect to the newly installed truck Source side Anderson plug. The compact and robust design makes it suitable for all conditions. 12V 20A DC to DC On-Board Battery Charger. 1. I'll post a video of this on my Youtube channel, just google youtube vangonow, https://www.youtube.com/channel/UCqYGzyL-IjKkQRi2IDnbGIw. Thanks for the update. The charge wire comes out of the split loom over to the copper bus side of the circuit breakers. In addition to the charger, and the parts listed above from Eddies list, I also purchased a Blue Sea Systems MRBF Surface and Terminal Mount Fuse Block along with a 60amp fuse to protect the wire between the Truck battery and the Breaker. Then connect a new short #4 wire from the breaker to the terminal fuse on the positive terminal on the Truck battery. Next look back into this cavity and you'll see the disconnect tap, it has a red button on it, depress the button and pull the plug off the post, its tough to reach but relativity easy to pull off. It came with a positive / negative alligator clip that you can just connect to your battery. Similar to the 7pin connector on a travel trailer or 5th wheel (that runs the camper running lights, brake controllers, and actually can send a little bit of dc power to your camper, but mainly for trickle charging at a low amperage), the idea is to run another high-amp connection from the tow vehicle (on an additional / separate cable to the 7pin towing cable) which is capable of delivering much more power directly to a DC charger which is connected directly to the house batteries of the camper. Please allow up to 1 to 2 business days for processing and 3 to 5 business days for shipping. Unfortunately, I was now back in Denver by this time, so having Eddie finish the job wasnt in the cards as he was still down in Arizona. Offers Over-voltage Protection, Over-temperature Protection, and Reverse Polarity Protection to ensure the operation safety. Please allow up to 1 to 2 business days for processing and 3 to 5 business days for shipping. If Renogy added this already, or adjusted the charging algorithm to accommodate such scenario (low PV power) it would be perfect. Considering which equipment to buy I downloaded instruction manuals from various manufacturers and found Renogy was the most straightforward to understand so I bought from them an ac-dc charger, a lithium battery, the dc-dc DCC50S with a BT2 and a 1000w inverter. This implies that various levels are employed while the battery charges. How do I set the battery since there is no display screen? 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. that its not really going to move much current. While your vehicle's alternator prioritizes your starting battery, this unit will allow your solar system to charge your service battery first! After 25ft of 4ga wire, the voltage would be down to 11.5V. 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. Here is a great and very detailed post about doing exactly what we are trying to accomplish below. Their app is easy to use and understand so I am happy with my choice of purchase. With up to 99% MPPT tracking efficiency and 94% convert efficiency, the charger can fully charge a 1kWh battery within 2 hrs with solar energy. For added safety to personnel, the DCC12 isolates the input from the output preventing incorrect voltage transmission. 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. Remove the closed cell foam dust cover.6. Easy to install and well made. Renogy's DC to DC MPPT on-board Battery Charger is designed to give you options! At this point, it was WELL PAST happy hour. These six charging voltages meet the requirements of lithium batteries and lead-acid batteries in order to provide more charging options. 18-16AWG copper cable recommended. See photo 5.8. 1. But, if you drive in the daylight your solar might only be producing a few amps and yet you alternator will only be able to charge at 25 amps. In my latest RV mod, I install a high amperage 30A 12VDC port into the bed of my 2018 Ram 3500 pickup truck. This diagram shows the whole connection of the DC-DC On-Board Battery Charger. Lift off the seat, its heavy, I just sat it on a crate positioned between the two seats.5. The Renogy DC-DC Battery Charger is multi-certified to CE, FCC, and PoHs. I screwed down the DC unit to the wood blocks which Eddie had already connected to the Camper floor. We are currently on a different sort of adventure, converting a Ford Transit cargo van into our new full-time home on wheels in hopes of exploring North America and conquering more mountains - and hopefully even the Arctic Ocean!Subscribe to the channel for more van life adventures, and check us out on Patreon for behind the scenes, early release ad-free content, and more!__________________Inquires: richandkirsten7@gmail.com yowza. If the Alt. Its only when we are socked in for a few days in a row with absolutely no sun in sight that things start to run a bit thin. If you have any questions regarding this product, please, 12V 20A 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, 1000W 12V to 230V/240V Pure Sine Wave Inverter With English Standard Socket (with UPS Function), 12V 60A DC to DC On-Board Battery Charger, 3000W 12V Pure Sine Wave Inverter Charger w/ LCD, 12V 200Ah Lithium Iron Phosphate Battery w/ Bluetooth, 12V DC to DC On-board Battery Charger Manual V1.2. We were headed from Green River to Moab, UT which is about a 1 hr drive. See photo 3.4. Probably when youre towing, the truck battery voltage is higher hence its not happening. Compatible with a multitude of alternator types, the DC-DC battery charger offers correct charging for AGM, Flooded, Gel, and Lithium batteries. Because that ground wasnt available, the unit just wouldnt turn on. so would be 45 amps from the alternator and 5 from the solar making up the 50 amps. - They are easy to mount and secure, ideal for off-grid, on-grid, and . When the BMS wants charge this charger acts as a current limited charger, thus protecting the alternator; when the BMS does not want charge this charger just acts as a voltage regulated power supply. Remove the (4) seat bolts at each corner of the base of the seat. If you have any questions regarding this product, pleasesubmit a case. 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. It has multifunctional safety technology including over-voltage protection, over-temperature protection, and reverse polarity protection to make it safer for use. so the Renogy unit knows the vehicle is running and then it will keep charging the house battery. Haven't observed any overheating issues, but may add a 12v computer fan to help shift some air across the rear just in case. 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. It's the smart way to keep yourself fully charged and off-grid longer! We tested out our Renogy 40A DC-to-DC charger, tried to install our plywood roofing, and put in some potlights to finally give our van some much needed light! (each 100 watt panel can push about 5-6amps of 12 volt power). The idea here would be, in our case, to connect the on/off wire to the running lights of the truck, so that it would only be active if our running lights were on (either 7pin connected to the trailer OR we jump the 7pin with a fuse). These types of systems are not new, and actually quite common in drivable RVs, but I will be describing this in terms of a towable camper. However, these batteries cost about $900 each ! Luckily Eddie had access to a fish wire, which easily passed through the channel. 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. This design method can well prevent the starting battery from being over-discharged during the charging process. Renogy 30A DC2DC Charger with MPPT - DCC30S 12V 30A DC to DC Battery Charger with MPPT; Bluetooth Module for the charger - BT-2 Bluetooth Module for Renogy Products w/ RS485 Port; 500A Battery Monitor - Renogy 500A Battery Monitor with Shunt; 100A Smart Battery Protect - Smart BatteryProtect - Victron Energy So far I've installed a BMV-712, a 100/20 MPPT Solar controller and an Orion-TR Smart 12/12 30amp DC-DC charger. 2. 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. Solar is to be fitted over the next couple of months again we will be getting a renogy kit, well worth the money our last big item will be 3000w 12v inverter to run all our electrical equipment, We are well pleased with all our purchases. Also it seems like not alot of folks have the power and heated seats so there wasn't much info on wiring bit. Of course, this step got repeated a few times on the cabling on the Truck and inside the camper, just showing his current method. 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%. I also ordered another Renogy DC-DC Charger, this time directly from Renogy instead of from Amazon, just in case this would help accelerate in getting customer support going forward. The DC-DC battery charger is installed between the starter battery and the house battery. They were just totally overwhelmed, trying their best to have their techs work remote and adapt to the Pandemic workflow. Posts: 8. Click here for prices on amazon.com victron orion tr smart dc to dc battery charger Get Started With Off-Grid Solar Power 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. The D+ is going to my running lights on my TT after the 7-pin connector. With Pandemic shipping times, I didnt want to wait too long and had it shipped to a future destination a few days into our future itinerary. Please note the D+ Ignition Cable is not included. The VSR also ensures reliable isolation between the starting battery and service battery, avoiding charging interference. This is a good quality hose, very pliable and wide. Easily install the compact yet sturdy DC1212 on RVs, commercial vehicles, boats, yachts and many more applications! This is how Ray at Love Your RV did his install, and it seemed to work just fine for him. WIth Built-in Maximum Power Point Tracking (MPPT) technology, this battery charger with MPPT maximizes the solar power when charging from solar panels, and ensures that the loads receive maximum current to be used. As I mentioned if its a 40 amp charger ampacity doubles. I verified that, even IF the DC Charger has its red DC ON wire connected to power, the unit will NOT turn on, unless it has incoming DC power. Stage 1: Boost- this offers the greatest voltage possible when charging a depleted battery. The compact and robust design makes it suitable for all conditions. 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 It is able to charge: Flooded, Gel, AGM, and Lithium batteries using multi-stage charging. Eddie recommended the following gear, which we mostly bought from Northern Arizona Wind and Sun (highly recommended retailer!) Renogy DC-DC On-Board Battery Charger is designed to charge service batteries from a starting battery linked to an alternator or by utilizing solar panels connected directly to the unit, offering multiple charging options and ensuring your battery stay fully charged. DC-DC Chargers are essential components for properly charging and maintaining your second battery bank in your dual battery bank system. 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. However, I did find that not supplying the BVS which is required but supplying the ignition detection wire that isnt was odd. Is it necessary to connect? See owners manual for more details. For smart alternator, an IGN Port is featured to connect the Vehicle Ignition for auto-trigger once it detects the vehicle is started. Both ways can be charged at the same time to minimize charging time. The Victron pair you're leaning towards is an excellent choice.
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