Your email address will not be published. The D+ Ignition cable is a design method used to identify whether the generator is started. And now it was time for a test. This can be configured to do just that. What will happen if the service battery is fully charged? It also isolates the input and output to prevent voltage transmission errors and interfere with house battery charging. hi Jim, thanks for reading. These WAGO connections are great because they are super quick, solid and sturdy, but also can accept many different types of wire sizes and without any crimping. 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. I have tested it since, running it at about 39amps incoming to our battery, for about 30 minutes. See photo 3.4. After some crawling around, Eddie determined that on our Truck, the frame was wide open, with hardly any obstructions, allowing for basically a straight shot from the engine compartment all the way to the tail of the Truck. 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. Luckily Eddie had access to a fish wire, which easily passed through the channel. 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. I know for sure the 4g worked just fine, so Id just go with that. 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%. 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. So if you leave the solar on on a cloudy day, yo will get 25 amps from the alternator and maybe 1 amps from the solar, you are then losing around 24 amps. For additional safety, it isolates the input from the output preventing incorrect voltage transmission. Nowadays, they are getting cheaper and more reliable. 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. 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. When the ignition turns on, it signals your charger that the alternator has engaged, which turns on the charger itself. This diagram shows the whole connection of the DC-DC On-Board Battery Charger. High-Powered 550W Monocrystalline Solar Panel . 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. The DC-DC battery charger is installed between the starter battery and the house battery. output voltage drops to low, around 12.5 volts, the Renogy unit will stop charging the "house" battery. Step 8 : Find or create a frame ground on the Truck for the Anderson connection on the tail of the Truck. update 9/4/2021 : we have changed our tow vehicle to a F-150 Powerboost. A RedArc 1240D can do 40 Amps. We had followed the instructions as closely as possible. The general quiet and tranquility of being out camping is part of the magic. 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 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. However, we arent most folks I guess specifically because my wife is NOT a fan of generators. For smart alternator, an IGN Port is featured to connect the Vehicle Ignition for auto-trigger once it detects the vehicle is started. Fisrt class. Renogy DC-DC Chargers support a variety . Be careful not to over-torque the terminals on the DCDC as over-torquing may cause irreparable damage (Do not exceed 16 N-m / 3.3 ft-lb). Been using the 50 amp charger for almost 2 years to charge 2 AGM batteries, No issues to report for these batteries. One note is that you will need to run a wire from the charger to your vehicle's ignition circuit. 1. At this point, it was WELL PAST happy hour. A charger like the Renogy 12v DC To DC On-Board Charger is a great vehicle charging solution. This Renogy DC-DC battery charger is compatible with traditional and smart alternators. hi Steve, thanks for reading my post. At this point, the Truck prep and wiring was complete. Managing and monitoring your energy easily and remotely in any scenario and situation. We had the opportunity to test our setup yesterday. This wire is included with the charger. 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. Brilliant charger, easy to connect up so long as you use a ground bus bar, but disappointed by the poor instructions regarding the smart alternator, & that there's no temperature adjustment if you have a lithium battery connected (even a Renogy one). 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. What is a DC-DC charger? Installing a Renogy 12V 40amp DC to DC Battery Charger on a Travel Trailer. The battery temperature sensor for DC-to-DC car battery chargers can be purchased at the Renogy store. 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. This Renogy DC-DC On-Board Battery Charger with MPPT was specially die-cast aluminum designed for efficient and ZERO dB noiseless heat dissipation. What type of alternator is this on-board battery charger compatible with? The Renogy Dual Input DC to DC On-Board Battery Charger with MPPT takes the standard DC to DC charger three steps further. The key components of a solar van installation are: Solar panels: Solar panels come in two main types: monocrystalline and polycrystalline. 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 Why do we need Smart DC-DC chargers? For example, a Victron MPPT Solar controller can obtain battery temperature via blue tooth from the Victron Battery Monitor eliminating the need to install a separate temperature sensor for the Solar controller(s). 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. Stage 1: Boost- this offers the greatest voltage possible when charging a depleted battery. 3. step 10 : connect the long #4 wire from the tail of the truck to the breaker in the engine compartment. 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 is clearly not a problem when you're parked (not running your engine) or driving at night - no solar. Be careful not to over-torque the terminals on the DCDC as over-torquing may cause irreparable damage (Do not exceed 16 N-m / 3.3 ft-lb). Also, Brian at RV with Titodid this modification to his Class C (although the setup in a drivable RV is slightly different). Connecting to the DC+ lug for a light power source that is only powered when the engine is running. Renogy's 12V DC to DC On-Board Battery Charger 6 Gauge Ring Terminals Heat Shrink Split Loom Flex 201/2" Machine Screws 20 Lock Nuts Rubber Splicing Tape Vinyl Insulation Tape Crimp Tool Step-1 Inspect The Goods Straight out of the box, a quick look at the battery charger reviled a questionable burn mark on the power terminal! Charger Bob L on Jun 23rd 2022 Ive tried connecting the D+ directly to TT battery but same thing. 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. See photo 2.3. Make sure that the plug cannot tough the post by pushing it down out of the way. Make sure that the entire system is a 12V system, 2. Similar to what Ray did, we wanted the install to be set up in a way that we have the option to only turn on the DC-DC Charger when we need it. The D+ Ignition cable is a design method used to identify whether the generator is started. Option: Monitoring Screen for DC-DC MPPT Battery Charger Series, Alternator Input Voltage : Traditional Alternator: 13.2-16VDC Smart Alternator (Euro 6): 12-16VDC". Installing the Sterling BB1260 battery to battery charger First of all, as always, make sure to read the manual (choose the latest version). Disconnect the two wiring harness connectors under the driver seat, one is white and one is yellow. 12V 40A DC to DC Battery Charger w/o Solar Input. The new ground wire was working as expected, and the red dc wire was turning on the DC unit. : 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. Pre-Drilled Holes for Easy Installation - Renogy solar panels are equipped with back frame and ground mounting holes, ready for installation. Ive hooked up my 40A Renogy DC-DC with input from TV with 4ga Anderson connector and output to my 280Ah LiFePO4. Im calling Renogy Monday morning but hoping to figure it out sooner than later. When connecting the charger and the battery, make sure the battery poles are clean when connecting the terminals, select a sufficient cross-section for the connection cable, tighten the nuts and bolts with proper torque as loose connections may cause overheating. 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. 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. To our surprise, upon arrival in Green River, after charging for only 1 hour, our 200ah battery was charged from 54% to 100% ! The Renogy is $130 less. SO this means, it will never enable unless we turn ON the breaker, under the hood of the truck. The smart edition is able to be connected to your phone through Bluetooth so you can manually program it. I had our grey water hose, which I was willing to chop, knowing I could replace, re-cap when we got back to town. 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. Featuring a 3-stage battery charger and multiple electronic protections, users can feel confident that their batteries are being charged optimally and automatically. 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. The DC-DC battery charger is capable of identifying whether the generator is started, to prevent over-discharge of the starting battery and protect the generator. 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. As a bonus it can be reduced to half power if full output is not required (like for example the first few minutes after engine start with a timer relay). 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. Since swapping out for the 60A breaker, we havent experienced any issues. After install I received a dash light for . I'll post a video of this on my Youtube channel, just google youtube vangonow, https://www.youtube.com/channel/UCqYGzyL-IjKkQRi2IDnbGIw. Please allow up to 1 to 2 business days for processing and 3 to 5 business days for shipping. 1. 1. That is, after a few days without consistent sunshine, we have no backup method for recharging our batteries. Meaning your panel array can be much larger when using the NLDC-40. Well post some feedback once we use it ! Thanks. 4. How to set the charging voltage value of the charger? 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. This is true of any DC-DC charger, not just Renogy. Step 6 : pull the #4 wire through the frame channel. With RJ45 communication port featured, you can unlock monitoring features exclusively using the BT-2 Bluetooth Moduleand Renogy DC Home App, control and monitor the device remotely through your phone in real time. This is what will connect to the newly installed truck Source side Anderson plug. 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. 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. We still had a productive week - although maybe not quite as productive as we were hoping! There are three different locations that we recommend installing fuses or breakers: Between the charge controller and battery bank Between the charge controller and solar panels Between the battery bank and inverter 1-Between the charge controller and battery bank For the RV system, The generator ensures stable power supply to the starter battery, and uses the extra power of the starter battery to supply power to the house battery. Thanks for the update. 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. 3-phase MPPT Charging Technology It has multifunctional safety technology including over-voltage protection, over-temperature protection, and reverse polarity protection to make it safer for use. Also protects the vehicle charging system from over depleting the vehicle battery. 18-16AWG copper cable recommended. Show more Show more Show chat. Special thanks to the hard work of Eddie Glonek of Mobile Homestead Solar Services as usual. 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 offers correct charging for AGM, Flooded, Gel, and even Lithium deep cycle batteries!Featuring a 3-stage battery charger and multiple electronic protections, owners can feel confident that their batteries are being charged optimally and automatically.Easily install the compact yet sturdy DCDC 40A on various applications such as: RVs, commercial vehicles, boats, yachts and many more!Edit Post2019 Sprinter Van Lesson 10,103 - Sourcing 12v PowerHere are few lessons learned from making a connection to the upfitter lugs under the drivers seat to get 12v power from the engine/aux batteries, it seems like there is zero info about the entire process out there so here goes. 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 . 1. 4. Then connect a new short #4 wire from the breaker to the terminal fuse on the positive terminal on the Truck battery. Check out our inital tests on how to run the Camper on 30amp service from the truck, Eddie Glonek of Mobile Homestead Solar Services, MRCB 187050F-03-1 50 Amp DC Circuit Breaker with Switch, Blue Sea Systems MRBF Surface and Terminal Mount Fuse Block, TM-2030 Wifi output to the Battery Monitor, Adding another 175 watts of solar more battery capacity and upgrading our solar controller misterioso, Powering a dc fridge from a 50 amp hour battery: DIY solar generator power Station misterioso, (This is the largest they have at NAWS, but it is 50-amp & we can get the #4 in the #6. side note I never really ever got to talk to a Renogy tech. This system works very well for our needs, but has one major weakness : lack of sun. 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. I then bought a wirthco battery doctor, but then found out that is not really designed for deep cycle batteries. 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. To be fairthe diagrams, troubleshooting in the Renogy instructions for the DC-DC Charger arereally, really vague, super-specific to drivable RVs only, and in general just kind of suck. 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. 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). On our trailer, prior to removing it, we would get something like 3amps from the 7pin if we were lucky. If you have any questions, please contact us in time. 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. Option: Monitoring Screen for DC-DC MPPT Battery Charger Series. Renogy is a well-known manufacturer of power systems. hi there sorry for the slow response. 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. Click here for prices on amazon.com victron orion tr smart dc to dc battery charger Get Started With Off-Grid Solar Power I will try and ask Eddie if a smaller gauge wire would work. What is its purpose? 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. 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. Ive only just found the time to instal, which went easily and well, and am yet to finalise the perimeters for the very best set up..but first I need the BVS.. circles upon circles, who knows maybe the ignition wire will come in handy after all. Very happy so far. The DCC50S is a bit larger than our first choice, at 9.6 inches wide, 5.7 inches deep, and 3 . Step 5 : make a nice ring connector on the engine end of the #4 wire. A typical installation of a DC-DC charger. The DC-DC will not power on or operate until the D+ ignition cable is connected. This design method can well prevent the starting battery from being over-discharged during the charging process. We checked that we had good current coming in to the input side of the unit, that was working properly. And what the heck does that mean ? 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. 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. 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. 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. upate 6/18/2020 : we finally got back out on a trip since installing our DC-DC converter. Do not reverse the polarity since the reverse polarity of the battery connections can cause injury and damage to the device. Please allow up to 1 to 2 business days for processing and 3 to 5 business days for shipping. 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. 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%. I anchored these to the wall so there would be no real stress points and tested all connections. Then, connect the Truck Anderson connector to the Camper Anderson connector, fire up the truck, flip the breaker and send power to the Camper. This Renogy DC-DC battery charger is compatible with traditional and smart alternators. 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: [email protected] How to choose a suitable battery charger? 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. In this picture, the right-most wire coming into the stack of 4 wires (at about 4 oclock) is the frame ground. If you have any questions regarding this product, please submit a case. Opened up the hood of the truck and flipped the breaker to ON which means we were sending power from the truck battery to the DC Charger. These six charging voltages meet the requirements of lithium batteries and lead-acid batteries in order to provide more charging options. My connections were not up to Eddie standards, but, the connections are solid, and I was able to cover all my mistakes up with heat shrink tubing, so hopefully Eddie wont laugh too hard at me next time he sees my work. For even more flexibility, we added a portable 100 watt panel in the fall of 2018. In the picture below, was the existing setup done by Eddie back in the Summer of 2017, showing all the DC loads and Trailer Frame Ground coming in to the left side of the shunt. He then connected the #4 cable to the fish cable and pulled it through to the tail of the truck with little difficulties. So we did just that and changed out our 50A breaker for a 60A breaker. The RV came with a mechanical solenoid isolator but I believe it was broken. Comes with sturdy compact design, this Renogy DC-DC On-Board Battery Charger with MPPT can be safely and easily connected to any 12-volt system and allows safe operation in any position or portable devices without the worry of incorrect connections or sparks. DCC50S 12V 50A DC-DC On-Board Battery Charger with MPPT(New Version). Eddie then connected the DC positive wire from the green terminal left connector, to a test DC positive on our batteries and. 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.). To change the battery type you will need to press the push button that is located on the PV+ and ALT+ side of the DCDC, then continue to press the button and the LED will display different colors with each representing a single type of battery. 3. 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. 2. She had one priority in regards to energy usage when we were starting our camper journey, which was, above all, she would prefer to not be reliant on using a generator, ever if possible. Offers Over-voltage Protection, Over-temperature Protection, and Reverse Polarity Protection to ensure the operation safety. For our style of camping, having only solar power, we are covered for about 90% of the time. It's the smart way to keep yourself fully charged and off-grid longer! 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For installation the input and output to prevent voltage transmission errors and interfere with battery! Was specially die-cast aluminum designed for efficient and ZERO dB noiseless heat dissipation anchored these to the installed... Or operate until the D+ Ignition cable is a design method can prevent! The charger to your vehicle & # x27 ; s Ignition circuit a test positive! Just that and changed out our 50A breaker for a light power that! Our setup yesterday is fully charged charger, not just Renogy this product, please submit a case D+ to. Not tough the post by pushing it down out of the Truck our DC-DC converter system over...