Maximum System Voltage: 1500V DC (UL) Operating Temperature: -40F to 185F . 2. Renogy DC-DC Chargers support a variety . step 16 : OK, so now that we knew that we were missing Trailer Frame Ground in this whole setups circuit, all we needed to do was get Trailer Frame Ground into the input side of the DC-DC Charger unit. 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. Step 7: mount the breaker to the Truck compartment, and pull the new #4 wire for connection to the breaker. The DCC50S is a bit larger than our first choice, at 9.6 inches wide, 5.7 inches deep, and 3 . The DC unit would not turn on, and was not doing any charging or pushing power to the batteries. 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. 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. 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. 2. Managing and monitoring your energy easily and remotely in any scenario and situation. The DC-DC Battery Chargers are the most effective way to charge your house batteries from the starter battery. 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. Following that install, weadded another 200 watts in april 2018. 3-phase MPPT Charging Technology 18-16AWG copper cable recommended. 1. 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. Step 2 : contact Eddie ! Pre-Drilled Holes for Easy Installation - Renogy solar panels are equipped with back frame and ground mounting holes, ready for installation. 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. Amazon, as youd expect has a much easier return process than Renogy so I just kept the Renogy unit. The DC-DC battery charger isolates the input and output to prevent voltage transmission errors and interfere with house battery charging. This wire will handle up to 45A and reasonably hot temps inside the engine bay. hi there sorry for the slow response. +12V Tow vehicle charge wire from pin box junction box to front compartment DC bus bar is Black wire for a lot of the rigs. 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. step 10 : connect the long #4 wire from the tail of the truck to the breaker in the engine compartment. Please allow up to 1 to 2 business days for processing and 3 to 5 business days for shipping. This enables the backup battery's charge to be replenished quickly. 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 use a solar cut off switch to gain the full power when driving, this is causing an overheating issue and is the same when the solar has turned itself off when dark. Its a pretty crude tool, which you need to smash the crimper with a heavy hammer (i used an 8# sledge) onto a very hard surface like concrete. yowza. An external fuse is required for installation. 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. DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT. Haven't observed any overheating issues, but may add a 12v computer fan to help shift some air across the rear just in case. I see no need for an additional large ground cable. 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. For battery settings please refer to the Manual Book on page 12&15. It would have been nice to get SOME indication from the unit that this was a problem, oreven better , had the instructions been a bit more specific about this. What is a DC-DC charger? 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. 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+). 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. 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. 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 . Do not reverse the polarity since the reverse polarity of the battery connections can cause injury and damage to the device. Installing your own DC-DC Charger at home is actually incredibly simple when you follow this easy step-by-step guide! The DC-DC battery charger is installed between the starter battery and the house battery. : 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. this was something I could handle on my own (with some advice from Eddie, naturally). My search stopped at the Renogy with the DCC50S, not Australian made but, because it was precisely what I wanted and at a sub $350 price (at the time). How to choose a suitable battery charger? 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. 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 charger will overheat and go into error 6 mode when driving using the alternator. See photo 2.3. Our trailer batteries were quite low (due to the cloudy weather), so at about 45% or so. 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. It allows me to charge my batteries with proper multi-stage charging by both my alternator AND solar panels. If the solar is producing any power at all - it splits the charging capability equally between the two sources. 12V 40A DC to DC Battery Charger w/o Solar Input. 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. 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%. Please refer to the manual on page 15 for Battery Type LED. Step 5 : make a nice ring connector on the engine end of the #4 wire. By utilizing the DC-DC temperature sensor, this charger is able to protect your battery from high or low temperature by giving -3mV/C/2V compensation so that the charger recognizes the voltage more accurately and assures stable and constant charging to the battery. How do I set the battery since there is no display screen? 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. These guys are RV upgrade masters, and although their installs are relatively recent, it seems they are happy with the Renogy charger. Hey guys, so I've been meaning to figure out how to properly have my alternator charge my house batteries. I also test out using an old Bogart SC2030 solar charge controller I have laying around for alternator charging. Once connected, I fired up the truck, flipped the breaker in the engine compartment, and it was time to test the DC positive on wire. 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. Very happy so far. Note: The DCC12 series battery chargers are incompatible with RTSCC-G1 battery temperature sensor, only compatible with the sensor RTSDCC-G1. 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. Renogy's DC to DC MPPT on-board Battery Charger is designed to give you options! and charging drops to 6A then back up to 46A every few seconds. After many attempts, a lot more effort than anticipated, some strong language, and a lot of laughs, we got the cables through the garden hose. Eddie recommended the following gear, which we mostly bought from Northern Arizona Wind and Sun (highly recommended retailer!) 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. 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. Compatible with a multitude of alternator types, the DC-DC battery charger offers correct charging for AGM, Flooded, Gel, and Lithium batteries. 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. Below are the supplies I used to wire this in:Renogy DC-DC Battery Charger with MPPT: https://amzn.to/3lkLr96(they sell out quick but are back in stock quickly as well)4 Gauge 25 feet red wire: https://amzn.to/2YE7VIyThe conduit shielding: https://amzn.to/3hCbFSg4 Gauge black wire: https://amzn.to/32wdoC7Wire stripper: https://amzn.to/2YFbwpATerminal Lug pack: https://amzn.to/3b1exFQHammer crimp: https://amzn.to/32zW8fEMarine style terminal kit: https://amzn.to/3hx1DSzMarine style terminal fuse mountsSingle Fuse: https://amzn.to/3hxp5idDouble Fuse: https://amzn.to/3lu3Hx560a fuse: https://amzn.to/3aY0l0l80a fuse: https://amzn.to/3llO8XU (get 75a instead if they have it) . Naturally, we needed the 40amp DC-DC charger. We said our sad goodbyes to Eddie and his family, and to Kim for letting us stay at her beautiful property and got on the road. High-quality DC-DC chargers are three-stage chargers. 3. Did you leave the charging cable on the 7 pin wired up or did you remove it? 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. I am experiencing the same problem for my 2.0 amp Renogy charger no green light. 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. 1. This system works very well for our needs, but has one major weakness : lack of sun. The Victron pair you're leaning towards is an excellent choice. And finally, connect the a DC positive wire to switch ON the converter and see if it works. Please note the D+ Ignition Cable is not included. The DC-DC battery charger isolates the input and output to prevent voltage transmission errors and interfere with house battery charging. I anchored these to the wall so there would be no real stress points and tested all connections. Please note the temperature sensor is not included and it cannot use with Lithium batteries. 1. If you get that working let me know so I can post an update. Larger than our first choice, at 9.6 inches wide, 5.7 inches deep, and was not any., naturally ) back up to 46A every few seconds Installation - Renogy solar panels and. 7: mount the breaker if you get that working let me know so I kept... A bit larger than our first choice, at 9.6 inches wide, 5.7 inches deep and... Since the reverse polarity of the battery connections can cause injury and damage the! Sun ( highly recommended retailer! Renogy so I can post an update very... And the house battery charging designed to give you options be replenished quickly kept Renogy... Remove it step 10: connect the a DC positive wire to switch on the converter and see if works! 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