Bought a 170 lithium battery from renogy 4 months ago and one major issue shows up every-time. What type of alternator is this on-board battery charger compatible with? This wire is included with the charger. Is it necessary to connect? It came with a positive / negative alligator clip that you can just connect to your battery. This battery charger is compatible with both traditional and smart alternators. What is the D+ Ignition cable? 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. The DC-DC battery charger isolates the input and output to prevent voltage transmission errors and interfere with house battery charging. 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. 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. BUT (heres the issue) after 30 secs or so the Renogy starts turning on and off (internal protection?) I have some 4AWG that I think I can repurpose, or I'll just buy new wire off Amazon or something. If you were going to own the van for 10 years, which would you put in? The DC unit would not turn on, and was not doing any charging or pushing power to the batteries. Then connect a new short #4 wire from the breaker to the terminal fuse on the positive terminal on the Truck battery. 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. 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. He then connected the #4 cable to the fish cable and pulled it through to the tail of the truck with little difficulties. This wire will handle up to 45A and reasonably hot temps inside the engine bay. Renogy is a well-known manufacturer of power systems. Renogy's DC to DC charger packs all the same capabilities as any other manufacturer's, at a lower price point. Hey guys, so I've been meaning to figure out how to properly have my alternator charge my house batteries. Question: can I use a smaller gauge wire like a an 18 gauge wire instead of a hes y 4 g cable? For additional safety, it isolates the input from the output preventing incorrect voltage transmission. Installing a Ductless mini-split on an outdoors rv travel trailer, Installing a Victron 250watt Phoenix inverter, sure wish I had found this guys blog sooner, F-150 Powerboost. 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. 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 enables the backup battery's charge to be replenished quickly. See photo 4.7. SW5 switch is the selection switch for switching between lead-acid batteries and lithium batteries. 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). This battery charger is compatible with both traditional and smart alternators. 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 . They take the voltage and current of the input and transform it to a usable voltage/current for the output. The key components of a solar van installation are: Solar panels: Solar panels come in two main types: monocrystalline and polycrystalline. Renogy DCC50S 12V 50A DC Board Battery Charger. This controller supports Gel, AGM, Flooded, and Lithium battery, but please make sure to set the correct battery type once it is installed. I backed up the truck, connected the Anderson connector from the truck source plug to the camper load plug. and charging drops to 6A then back up to 46A every few seconds. 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). 4. 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. This Renogy's DC to DC MPPT on-board Battery Charger has a built-in Voltage Sensitive Relay (VSR), thanks to which the charger will Trickle Charge the service battery and maintain its fully charged status, and will also Trickle Charge the starting battery via solar panels. 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. The DC-DC charger (installed in the Camper near the Camper House Batteries) controls the incoming power from the Tow Vehicle (or drivable RV engine) battery / alternator charging into your campers batteries (house batteries), to prevent over charging or cooking your camper batteries with too much power. 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 will give maximum battery cell life. Let me know if I can be of any more assistance. I'll post a video of this on my Youtube channel, just google youtube vangonow, https://www.youtube.com/channel/UCqYGzyL-IjKkQRi2IDnbGIw. The issue : after about 5 minutes, the 50amp breaker on the truck would trip. 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 charger was chosen for price and capability. Offers Over-voltage Protection, Over-temperature Protection, and Reverse Polarity Protection to ensure the operation safety. I have tested it since, running it at about 39amps incoming to our battery, for about 30 minutes. See photo 2.3. But the unit would NOT power up at all. Starts out fine when I run engine and turn on lights. 3. Compatible with a multitude of alternator types, the DCC12 offers correct charging for AGM, Flooded, Gel, and even Lithium deep cycle batteries! Renogy 40A DC-DC Charger 60 Amp Switchable Breaker 50 Amp Switchable Breaker Battery Terminal Fuse Holder (if not already on battery) 60 Amp Terminal Fuse 4 GA Cable 20 FT 100% Copper Booster Cables Anderson Type Connectors 4 GA Lugs and Heat Shrink Hydraulic Crimper Bernzomatic Torch Vamplier Electrician Scissors Uni-T Clamp-On Amp Meter For even more flexibility, we added a portable 100 watt panel in the fall of 2018. 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. 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). Links to all products Cahn uses below. 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. It sure seemed more than possible that we could easily pull the 2 #4 wires through the hose. Did you leave the charging cable on the 7 pin wired up or did you remove it? If Renogy added this already, or adjusted the charging algorithm to accommodate such scenario (low PV power) it would be perfect. What types of battery does the charger support? here is a closeup of the anderson connector on the tail of the Truck (source) and the trailer side (load) the garden hose connector. 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. 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. welcome to our little blog. This Renogy DC-DC battery charger is compatible with traditional and smart alternators. Maximum System Voltage: 1500V DC (UL) Operating Temperature: -40F to 185F . 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. If there's a setting to change how it works then I'd be grateful to know about it. How to choose a suitable battery charger? Your email address will not be published. Question about the 7 pin. This Renogy DC-DC On-Board Battery Charger with MPPT is compatible with both traditional and smart alternators. 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. 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. 1. CE certification. So, just for fun we hooked up the Anderson connector and turned on the DC-DC converter. Most folks would just add a gas or propane generator to recharge their batteries and/or just create temporary shore power. Stage 1: Boost- this offers the greatest voltage possible when charging a depleted battery. 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. Ive tried connecting the D+ directly to TT battery but same thing. This wire turns the unit on and off whenever it has DC positive. Just adding another 100ah battery would probably be enough to get us through an extra one to three additional days of no solar. The DC-DC battery charger adopts the design of the DIP switch and it provides 6 charging voltage settings through five gears. They created a ticket for me and put me in the queue and told me a tech would get back ASAP. Thanks for the update. The Renogy also offers trickle charge to the starter battery from the solar if it is required, while the Redarc does not. yowza. 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. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); im out at Hartman Rocks, just outside of Gunnison, CO. Get about 46A (40 from DC-DC and 6A from 7-pin. Please note the D+ Ignition Cable is not included. I see no need for an additional large ground cable. 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. side note I never really ever got to talk to a Renogy tech. 1. 5. Pre-Drilled Holes for Easy Installation - Renogy solar panels are equipped with back frame and ground mounting holes, ready for installation. 2. Well minor issue on a recent trip when we finally really tested this setup. Step 1 :be sure that we have an alternator in our 2017 Ford F-150 that can handle the extra power that we are trying to send over to the camper. Easily install the compact yet sturdy DC1212 on RVs, commercial vehicles, boats, yachts and many more applications! 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). See owners manual for more details. Easily install the compact yet sturdy DC-DC battery charger on RV's, commercial vehicles, boats, yachts, and many more applications! So, if youve been following along, you probably know we had previouslyadded 400 watts of solaron the roof of our Rockwood Mini Lite 2104S in August of 2017. An external fuse is required for installation. 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. 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. 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. When the ignition turns on, it signals your charger that the alternator has engaged, which turns on the charger itself. Step 2 : contact Eddie ! Make sure that the plug cannot tough the post by pushing it down out of the way. It also isolates the input and output to prevent voltage transmission errors and interfere with house battery charging. After install I received a dash light for . With this in mind, the NLDC-40 features a 600W MPPT solar regulator, unlike the NLDC-25's 375W MPPT. This is how Ray at Love Your RV did his install, and it seemed to work just fine for him. While we were on the road, and waiting for Renogy to return our call (which they tried to call a few times, but we were always in a no-cell zone when they did) , Eddie called up Ray from Love Your RV to get some troubleshooting advice, as well as doing some research on forums and on the web to see what we might have missed, just in case it wasnt a defective converter that caused the issue. The DCC12 Series battery chargers are the most effective way to charge your auxiliary or house batteries from the alternator/starter battery. Why it does this, the lithium battery will take the full 50 amps until it reaches 14.4 volts. update 6/12/2020 : sure wish I had found this guys blog sooner ! Eddie then connected the DC positive wire from the green terminal left connector, to a test DC positive on our batteries and. Plus, because its solar input is rated to 42V, the unit supports newer, more efficient solar panels that generally produce higher . Install is pretty simple. Installing the Sterling BB1260 battery to battery charger First of all, as always, make sure to read the manual (choose the latest version). Luckily Eddie had access to a fish wire, which easily passed through the channel. If you have any questions, please contact us in time. We went with a 40amp model, but they also make them in 20 and 60amp. The VSR also ensures reliable isolation between the starting battery and service battery, avoiding charging interference. # 1. What is the D+ Ignition cable? I had seen Ray over at Love Your RV do this upgrade on his 5th wheel, so we were hoping to do the same. 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. CE certification. I screwed down the DC unit to the wood blocks which Eddie had already connected to the Camper floor. The DCC50S is a bit larger than our first choice, at 9.6 inches wide, 5.7 inches deep, and 3 . 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. The sweet spot for charging lifepo4 is C/3 where "C" is the capacity of the battery, so for a 100Ah battery, the ideal charging current is a shade over 30A. 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. 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. 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. 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%. What types of battery does the charger support? I picked the 40 amp model . Of course, this step got repeated a few times on the cabling on the Truck and inside the camper, just showing his current method. This can be configured to do just that. So far I love it and can highly recommend. In short, Id suggest youre probably better off with a higher rated. Therefore, Eddie asked me to do a quick test : take a jumper cable, and make a direct attachment from the Frame Ground on the trailer (which we have one easy to get to right under the A Frame of the trailer), and then take that same polarity of the jumper cable and attach it to the Frame Ground on the Truck.

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