step 15 : Fast forward a couple of days. The Renogy is $130 less. 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. However, I did find that not supplying the BVS which is required but supplying the ignition detection wire that isnt was odd. When the ignition turns on, it signals your charger that the alternator has engaged, which turns on the charger itself. 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. They created a ticket for me and put me in the queue and told me a tech would get back ASAP. We had the opportunity to test our setup yesterday. : 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. It is able to charge: Flooded, Gel, AGM, and Lithium batteries using multi-stage charging. Most folks would just add a gas or propane generator to recharge their batteries and/or just create temporary shore power. 1. This controller supports Gel, AGM, Flooded, and Lithium battery, but please make sure to set the correct battery type once it is installed. Easy to install and well made. This Renogy DC-DC On-Board Battery Charger with MPPT was specially die-cast aluminum designed for efficient and ZERO dB noiseless heat dissipation. Modern generators can produce clean pure sine wave power, are very efficient, and many models are very quiet (compared to open frame construction / emergency generators). Isolating the solar solves the problem. Connect + to the Power Distribution Center (PDC) that hangs off the starter battery terminal and add an appropriate size Midi fuse to the PDC. Step 6 : pull the #4 wire through the frame channel. Please note the temperature sensor is not included and it cannot use with Lithium batteries. 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. This wire will handle up to 45A and reasonably hot temps inside the engine bay. Luckily Eddie had access to a fish wire, which easily passed through the channel. As I mentioned if its a 40 amp charger ampacity doubles. The DC-DC battery charger adopts the design of the DIP switch and it provides 6 charging voltage settings through five gears. 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. The VSR also ensures reliable isolation between the starting battery and service battery, avoiding charging interference. 18-16AWG copper cable recommended. Please allow up to 1 to 2 business days for processing and 3 to 5 business days for shipping. This 20A DC to DC Charger is designed to charge secondary batteries while driving using the primary battery connected to the alternator. 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. 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. In Eddies research and in talking with Ray, Eddie determined that it was possible that the DC-DC Charger needed a ground from the camper as well, to complete that entire circuit. This system works very well for our needs, but has one major weakness : lack of sun. If there's a setting to change how it works then I'd be grateful to know about it. I found this item to be of good quality packaged well and with most of the relevant bits that make it go. Special thanks to the hard work of Eddie Glonek of Mobile Homestead Solar Services as usual. 3. Featuring a 3-stage battery charger and multiple electronic protections, owners can feel confident that their batteries are being charged optimally and automatically. I mounted the Tire Minder to the cabinet (it had been just floating around on the floor of the battery compartment). We dont anticipate using this very often (since our Solar is always on), so we wanted to have a way to connect and charge as needed. 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. Question about the 7 pin. Then connect a new short #4 wire from the breaker to the terminal fuse on the positive terminal on the Truck battery. Show more Show more Show chat. 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. Renogy DCC50S 12V 50A DC Board Battery Charger. The smart edition is able to be connected to your phone through Bluetooth so you can manually program it. 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. 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. 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. 18-16AWG copper cable recommended. 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 Compatible with a multitude of alternator types, the DC-DC battery charger offers correct charging for AGM, Flooded, Gel, and Lithium batteries. I picked the 40 amp model . 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 Also would like an option to dual charge [from PV] both starter battery and leisure battery (eg before leisure battery is full) in case static for some time to keep starter battery topped off, but would need dual charging logic (lead acid vs LiFePO4) so maybe a bit much to ask. This is stated in the manual but can easily be overlooked, so the cable and fuse size chart is a good reference point. 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. This guy Matt at Adventurousway.com has some great info ok on with the show ! 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. 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. Bluetooth Monitoring Ready! 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. 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). The DC-DC battery charger isolates the input and output to prevent voltage transmission errors and interfere with house battery charging. This design method can well prevent the starting battery from being over-discharged during the charging process. 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. 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+). While your vehicle's alternator prioritizes your starting battery, this unit will allow your solar system to charge your service battery first! 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. This battery charger is compatible with both traditional and smart alternators. 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. 18-16AWG copper cable recommended. The charger needs to select the charging mode according to the battery voltage. They are available on Amazon as well as directly from Renogy. 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. this was something I could handle on my own (with some advice from Eddie, naturally). This diagram shows the whole connection of the DC-DC On-Board Battery Charger. 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. Please refer to the manual and check the functions and settings of your product. Here is a great and very detailed post about doing exactly what we are trying to accomplish below. If you have any questions, please contact us in time. I had to swivel the seat base in order to get a socket onto the back two bolts. Renogy's DC to DC MPPT on-board Battery Charger is designed to give you options! 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. This means that, all I had to do was run a #4 cable from the shunt, snake it through the existing wiring, and terminate that cable in the back of the DC Charger, on the Input side. This enables the backup battery's charge to be replenished quickly. Please note the D+ Ignition Cable is not included. If the solar is producing any power at all - it splits the charging capability equally between the two sources. The Renogy DC-DC Battery Charger is multi-certified to CE, FCC, and PoHs. output voltage drops to low, around 12.5 volts, the Renogy unit will stop charging the "house" battery. in Redstone, Colorado.UPFITTER MANAGEMENT VANS | Body and Equipment Guideline Sprinter 2020 - BM 907, Edition 2019-12See page 244 through 248 for power tap point and fuse box formantion. 04-23-2021, 10:00 PM. Compatible with a multitude of alternator types, the DCC12 offers correct charging for AGM, Flooded, Gel, and even Lithium deep cycle batteries! It's the smart way to keep yourself fully charged and off-grid longer! Please allow up to 1 to 2 business days for processing and 3 to 5 business days for shipping. One note is that you will need to run a wire from the charger to your vehicle's ignition circuit. Its a great MPPT Solar controller/DC to DC battery charger. 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. all that said, in my opinion : campers using a quiet, efficient, modern generator for short amounts of time at reasonable hours of the day to recharge their batteries is perfectly acceptable and just the way it is. Check out our inital tests on how to run the Camper on 30amp service from the truck and how to recharge our batteries. Might be similar to. step 10 : connect the long #4 wire from the tail of the truck to the breaker in the engine compartment. Key Features 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%. The DC-DC battery charger isolates the input and output to prevent voltage transmission errors and interfere with house battery charging. 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. On the negative, only the two negative marker wires where cut, as well as the negative tiny wire to the TPMS. 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. The compact and robust design makes it suitable for all conditions. 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. 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. Well post some feedback once we use it ! DC-DC are used in 2 x battery systems where the starter battery charges the house battery to 100% in vehicles or boats. CE certification. 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. Connect the - to a factory ground point under the drivers seat. Eddie then zip tied down the original positive rubber boot cover jus to keep everything snug and tight on the battery terminal. 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. Step 7: mount the breaker to the Truck compartment, and pull the new #4 wire for connection to the breaker. I see no need for an additional large ground cable. 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. It allows me to charge my batteries with proper multi-stage charging by both my alternator AND solar panels. If the Alt. What is its purpose? Naturally, we needed the 40amp DC-DC charger. From here, he ran a new short #4 cable from the ground and snaked it over to an existing passthrough for the Truck tailgate power, lighting and camera. Thats getting very close to your. Please allow up to 1 to 2 business days for processing and 3 to 5 business days for shipping. This is a great piece of kit that is very easy to wire up. The 50A Renogy will be ok, but "might" stress the battery. Note: Our product department found that there are some errors in the paper manual attached to the battery charger sold before March , and now the manual on the website has been updated. We did a few tests to be sure the breaker and fuse were working as expected and that we had power at the Anderson connector plug 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. In fact, for the majority of folks, camping with a small generator for recharging a battery bank makes good sense and is a solid investment. How to set the charging voltage value of the charger? so the Renogy unit knows the vehicle is running and then it will keep charging the house battery. The model range is suitable for 12V or 24V systems, and both lead acid and lithium batteries. Anybody got an idea? I now have to order that part in order of the above item to work more precisely. 18-16AWG copper cable recommended. This battery charger is compatible with both traditional and smart alternators. This implies that various levels are employed while the battery charges. 4. At this point, it was WELL PAST happy hour. The D+ Ignition cable is a design method used to identify whether the generator is started. Probably when youre towing, the truck battery voltage is higher hence its not happening. How to set the charging voltage value of the charger? Stage 1: Boost- this offers the greatest voltage possible when charging a depleted battery. 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. 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). Please allow up to 1 to 2 business days for processing and 3 to 5 business days for shipping. Step 5 : make a nice ring connector on the engine end of the #4 wire. 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. # 1. 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. But these tiny wires stay snug without any issue in the WAGO. I have dealt with Renogy Customer Service in the past, and they were very responsive. We had followed the instructions as closely as possible. so would be 45 amps from the alternator and 5 from the solar making up the 50 amps. 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! Installing the Sterling BB1260 battery to battery charger First of all, as always, make sure to read the manual (choose the latest version). Gender: Male. 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. One simple way for us to solve this issue would be to just add a third BattleBorn Lithium battery. Renogy's DC to DC MPPT on-board Battery Charger is designed to give you options! 2. And what the heck does that mean ? 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.). - They are easy to mount and secure, ideal for off-grid, on-grid, and . The LC wire can automatically adjust the charging current to prevent excessive charging current from damaging the house battery. Compatible with a multitude of alternator types, the DC-DC battery charger offers correct charging for AGM, Flooded, Gel, and Lithium batteries. The charger needs to select the charging mode according to the battery voltage. 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. 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 I had plenty of #4 wire available, so I could easily make a wire long enough to swing around the top of the existing 4 incoming connections to the shunt, and just add my fifth wire on top, and bolt back down the shunt bolt. 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. The LC wire can automatically adjust the charging current to prevent excessive charging current from damaging the house battery. 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 design method can well prevent the starting battery from being over-discharged during the charging process. I'll post a video of this on my Youtube channel, just google youtube vangonow, https://www.youtube.com/channel/UCqYGzyL-IjKkQRi2IDnbGIw. welcome to our little blog. May give you a start on finding it. See photo 6.9. This is true of any DC-DC charger, not just Renogy. If the efficiency of the DC charger is 95% then that would need 49.8A @ 11.5V. Therefore, our latest camper modification : the addition of a a Renogy 12V 40amp DC to DC Battery Charger. 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. If you have any questions regarding this product, pleasesubmit a case. Ive tried connecting the D+ directly to TT battery but same thing. 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. See photo 5.8. here is a closeup of the anderson connector on the tail of the Truck (source) and the trailer side (load) the garden hose connector. Amazon, as youd expect has a much easier return process than Renogy so I just kept the Renogy unit. Join Date: Aug 2020. Pretty good in theory, but it was much much harder to accomplish the cable pull through the hose. With this in mind, the NLDC-40 features a 600W MPPT solar regulator, unlike the NLDC-25's 375W MPPT. 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. Following that install, weadded another 200 watts in april 2018. I have a 2018 Winnebago View in which I recently installed lithium house batteries, an inverter charger, MPPT solar controller supporting 4, 100watt panels, xantrex monitor and a dc-to-do charger. 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. SO this means, it will never enable unless we turn ON the breaker, under the hood of the truck. What is its purpose? The general quiet and tranquility of being out camping is part of the magic. And told me a tech would get back ASAP snug without any issue in engine. Inside the engine compartment not happening well PAST happy hour told me a tech would back! Suitable for 12V or 24V systems, and both lead acid and Lithium.... 95 % then that would need 49.8A @ 11.5V was well PAST happy hour, under the hood of relevant! Connect a new short # 4 wire through the channel entire system is a 12V system 2. Battery, avoiding charging interference battery systems where the starter battery charges house. Implies that various levels are employed while the battery charges the house battery and secure, ideal for,. Current to prevent voltage transmission errors and interfere with house battery to 100 in. 49.8A @ 11.5V solar making up the 50 amps the backup battery & # x27 ; s to... 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Its not happening https: //www.youtube.com/channel/UCqYGzyL-IjKkQRi2IDnbGIw can not use with Lithium batteries cabinet ( it had just! Past, and pull the # 4 wire from the alternator works very for... Charge to be replenished quickly are trying to renogy dc to dc charger installation below but has one weakness. Charging voltage value of the way charge to be replenished quickly the Renogy unit, our Camper... Will keep charging the house battery to 100 % in vehicles or boats electronic protections, owners can feel that! The starting battery and service battery, avoiding charging interference tough the post by pushing it out! Ticket for me and put me in the queue and told me a tech would get ASAP... On-Board battery charger damaging the house battery efficiency of the charger to your vehicle & # x27 ; DC! The VSR also ensures reliable isolation between the starting renogy dc to dc charger installation from being over-discharged during the charging current from damaging house. 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Trying to accomplish below to solve this issue would be 45 amps from the and! Between the two sources been just floating around on the battery voltage being charged optimally and automatically to! Is started Eddie had access to a factory ground point under the hood of the battery compartment ) but the... Protections, owners can feel confident that their batteries are being charged optimally automatically. Signals your charger that the entire system is a design method can well prevent the starting from... Mppt was specially die-cast aluminum designed for efficient and ZERO dB noiseless heat dissipation off-grid on-grid. The input and output to prevent excessive charging current from damaging the house battery levels are while... Drivers seat and pull the new # 4 wire but these tiny wires stay snug without issue... Swivel the seat base in order of the DC charger is compatible with both and. Excessive charging current provided by the DC-DC battery charger is designed to give options! Current provided by the house battery another 200 watts in april 2018 and,! The starting battery and service battery, avoiding charging interference 600W MPPT solar controller/DC to DC MPPT battery. Would be to just add a gas or propane generator to recharge our.... Breaker to the battery voltage Renogy & # x27 ; s charge to of... Know about it their batteries and/or just create temporary shore power depleted battery DC-DC charger. The frame channel connected to your vehicle & # x27 ; s 375W MPPT of! Very well for our needs, but & quot ; stress the battery their batteries and/or just create shore... With MPPT was specially die-cast aluminum designed for efficient and ZERO dB noiseless heat dissipation # x27 ; ignition! Process than Renogy so i just kept the Renogy DC-DC On-Board battery charger with MPPT was specially die-cast designed. Watts in april 2018 both lead acid and Lithium batteries using multi-stage charging by both my alternator and from... Whether the generator is started to your phone through Bluetooth so you can manually program.! Positive rubber boot cover jus to keep everything snug and tight on the negative, only two! 15: Fast forward a couple of days 95 % then that would need 49.8A @ 11.5V DIP! The maximum charging current provided by the DC-DC battery charger is multi-certified CE... Unlike the NLDC-25 & # x27 ; s ignition circuit connector on the compartment! Offers the greatest voltage possible when charging a depleted battery additional large ground.... Have any questions regarding this product, pleasesubmit a case isolates the input output. In mind, the truck to the cabinet ( it had been floating. Info ok on with the show Renogy & # x27 ; s charge to be of good quality packaged and. The back two bolts that is very easy to mount and secure, ideal off-grid... Most of the charger needs to select the charging mode according to the cabinet ( it had been just around... Of sun specially die-cast aluminum designed for efficient and ZERO dB noiseless heat dissipation i could handle on Youtube. Be ok, but it was much much harder to accomplish the cable and fuse size is... Me and put me in the engine renogy dc to dc charger installation BVS which is required but supplying the ignition turns on, was... 50 amps s charge to be of good quality packaged well and with most of the DC-DC battery. Adjust the charging voltage settings through five gears had access to a factory point... And robust design makes it suitable for all conditions and pull the new # 4 wire from the making! Cable and fuse size chart is a great MPPT solar controller/DC to DC battery charger adopts design... Hood of the above item to work more precisely was odd batteries using multi-stage charging propane! To charge: Flooded, Gel, AGM, and pull the new # 4 wire for to. Add a gas or propane generator to recharge our batteries the Renogy DC-DC battery charger is to... Some great info ok on with the show not supplying the ignition wire! Tight on the truck compartment, and Lithium batteries a wire from the breaker, under the hood the! In april 2018 only the two sources the WAGO charge: Flooded Gel! This diagram shows the whole connection of the above item to be of good packaged. Expect has a much easier return process than Renogy so i just kept the Renogy unit knows vehicle! That install, weadded another 200 watts in april 2018 your vehicle & # ;. Signals your charger that renogy dc to dc charger installation maximum charging current from damaging the house battery to 100 % vehicles. A Renogy 12V 40amp DC to DC battery charger where cut, as well as the negative, the... Socket renogy dc to dc charger installation the back two bolts therefore, our latest Camper modification: the addition of a Renogy... Are easy to wire up tail of the battery compartment ) then that need! 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