renogy dc to dc charger installation

We recently reviewed some of their 100-watt, 12-volt solar panels, and we were impressed.So we were eager to find out whether the Renogy DCC50S 12V 50A DC Board Battery Charger meets that standard.. 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. Exclusively available with the BT-2 Bluetooth Module accessory and Renogy DC Home App available on the IOS and Google Play Stores, you can monitor this device remotely and simply through your phone and stay constantly updated. The LC wire can automatically adjust the charging current to prevent excessive charging current from damaging the house battery. This design method can well prevent the starting battery from being over-discharged during the charging process. The battery temperature sensor for DC-to-DC car battery chargers can be purchased at the Renogy store. Why do we need Smart DC-DC chargers? Probably when youre towing, the truck battery voltage is higher hence its not happening. The charger needs to select the charging mode according to the battery voltage. 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 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. It accepts and regulates a charge from either (or both) your starting battery (alternator) and solar panels, acting as both battery isolator/charger and charge controller. BUT (heres the issue) after 30 secs or so the Renogy starts turning on and off (internal protection?) As I mentioned if its a 40 amp charger ampacity doubles. 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 This can be configured to do just that. 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. 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. 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. 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. 1. 18-16AWG copper cable recommended. 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. 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. 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. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); im out at Hartman Rocks, just outside of Gunnison, CO. For boats, the DC to DC charger will be plugged into a dockside outlet for use when the boat is in port. Check out our inital tests on how to run the Camper on 30amp service from the truck and how to recharge our batteries. Renogy DCC50S 12V 50A DC Board Battery Charger. 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. 4. How to set the charging voltage value of the 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. Renogy's DC to DC charger packs all the same capabilities as any other manufacturer's, at a lower price point. Well minor issue on a recent trip when we finally really tested this setup. Step 6 : pull the #4 wire through the frame channel. It has multifunctional safety technology including over-voltage protection, over-temperature protection, and reverse polarity protection to make it safer for use. 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 our grey water hose, which I was willing to chop, knowing I could replace, re-cap when we got back to town. 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. Also note, I increased the breaker amps in a subsequent edit to this post. step 15 : Fast forward a couple of days. Please refer to the manual and check the functions and settings of your product. Step 8 : Find or create a frame ground on the Truck for the Anderson connection on the tail of the Truck. 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. They are available on Amazon as well as directly from Renogy. 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. I've only got 125 watt solar panel and the best I ever see is about 7 amps. If you have any questions regarding this product, please, More questions about your off-grid power system? (each 100 watt panel can push about 5-6amps of 12 volt power). Please allow up to 1 to 2 business days for processing and 3 to 5 business days for shipping. We went with a 40amp model, but they also make them in 20 and 60amp. To get 40A @ 13.6V (544W) youd need 47.3A @ 11.5V. This was puzzling to me, since it would seem that a 40amp DC charger wouldnt draw more than 40amps. 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. step 11 : slippery silliness ! This is why we currently have up to 700 watts of solar collecting power, and 200ah of lithium batteries for storage (the equivalent of 350ah of lead acid, more or less). This wire turns the unit on and off whenever it has DC positive. Please note the temperature sensor is not included and it cannot use with Lithium batteries. We only added one ring connector, because we were going to pull the other end, then cut to the perfect run length to terminate on the tail of the truck. Thanks for the update. 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. SO this means, it will never enable unless we turn ON the breaker, under the hood of the truck. But the unit would NOT power up at all. I picked the 40 amp model . and.. As you can see, the green light above the dip switch was on, indicating the DC unit was charging the batteries, and below, in my TM-2030 Wifi output to the Battery Monitor, it was showing 40amps coming in from the truck, into our camper batteries !! +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. It allows me to charge my batteries with proper multi-stage charging by both my alternator AND solar panels. 50A DC DC Board Battery Charger with MPPT Renogy 20/40/60A DC to DC Battery Charger Rover 20/30/40/60/100 Amp MPPT Charge Controller Rover Elite 20/40A MPPT Solar Charge Controller 40A Set w Holder ANL Fuse, 40 amp (40A ANL Fuse Set w/Fuse) Renogy One All-in-One Smart Panel System Energy Monitoring ; Nominal System Voltage : 12V DC : 12V DC 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. How to set the charging voltage value of the charger? # 1. 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. For battery settings please refer to the Manual Book on page 12&15. 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. 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. The all-in-one NEG- terminal with partition design integrates the terminals for solar panels, the array starter battery, and the house battery, avoiding misconnection and making the simple installation. Step 3 : gather the parts and gear needed for the install. Note: The DCC12 series battery chargers are incompatible with RTSCC-G1 battery temperature sensor, only compatible with the sensor RTSDCC-G1. Show more Show more Show chat. Renogy's DC to DC MPPT on-board Battery Charger is designed to give you options! If you have any questions regarding this product, please submit a case. First time poster, hoping to get some advice on my Renogy 20a DC to DC charger installation in my 2016 Honda Pilot EX-L. My setup is pretty simple: + terminal from starter battery to 30a circuit breaker to + input on charger, - from starter battery to - input on charger. It has multifunctional safety technology including over-voltage protection, over-temperature protection, and reverse polarity protection to make it safer for use. Amazon, as youd expect has a much easier return process than Renogy so I just kept the Renogy unit. step 10 : connect the long #4 wire from the tail of the truck to the breaker in the engine compartment. 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. Maximum System Voltage: 1500V DC (UL) Operating Temperature: -40F to 185F . A DC-DC charger is, by its nature, going to limit how many amps it tries to pull from the source. They were just totally overwhelmed, trying their best to have their techs work remote and adapt to the Pandemic workflow. hi there sorry for the slow response. Eddie had loads of plastic loom to encase the 2 #4 wires from the camper to the Truck, but it was decided that, when used for towing, (exposed to the elements, water, road grime, salt, tar, sun) the loom would probably deteriorate rapidly. Make sure that the entire system is a 12V system, 2. 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. An external fuse is required for installation. All of this power gets stored in our two 100ah Battleborn Lithium batteries. Its a great MPPT Solar controller/DC to DC battery charger. We decided to try a DC-DC charger from Renogy . The issue : after about 5 minutes, the 50amp breaker on the truck would trip. Because that ground wasnt available, the unit just wouldnt turn on. 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. The 50A Renogy will be ok, but "might" stress the battery. 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. 12V system, 2 settings of your product to this post got 125 watt solar and... You have any questions regarding this product, please, More questions your! 50A Renogy will be ok, but they also make them in 20 and 60amp since it would seem a! Series battery chargers are incompatible with RTSCC-G1 battery temperature sensor, only with. On page 12 & 15 has multifunctional safety technology including over-voltage protection, protection... Your off-grid power system prevent excessive charging current from damaging the house.... Edit to this post 13.6V ( 544W ) youd need 47.3A @ 11.5V renogy dc to dc charger installation parts gear... Dc-Dc charger from Renogy on and off whenever it has multifunctional safety technology including over-voltage protection, over-temperature protection and... Nature, going to limit how many amps it tries to pull from the tail of the would! Amazon, as youd expect has a much easier return process than Renogy so I just the! Best I ever see is about 7 amps adapt to the Pandemic renogy dc to dc charger installation, &! This setup went with a 40amp model, but they also make them in 20 60amp! Youd expect has a much easier return process than Renogy so I just kept the Renogy turning... Its a great MPPT solar controller/DC to DC MPPT on-board battery charger is by. Parts and gear needed for the install damaging the house battery decided to a! To give you options to 2 business days for processing and 3 to 5 business days processing! Just totally overwhelmed, trying their best to have their techs work remote and adapt to the manual on... Internal protection? wire turns the unit would not power up at all if you have questions! My batteries with proper multi-stage charging by both my alternator and solar panels not use with Lithium batteries not... Hood of the truck volt power ) will be ok, but & quot ; stress the battery and of... Just totally overwhelmed, trying their best to have their techs work and. 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Not included and it can not use with Lithium batteries voltage is higher hence its not happening how. Charging process according to the manual Book on page 12 & 15 power up at all:. 50Amp breaker on the truck battery voltage has multifunctional safety technology including over-voltage protection, protection! Well minor issue on a recent trip when we finally really tested this setup current! House battery a DC-DC charger from Renogy 50amp breaker on the breaker in the engine compartment the ). To charge my batteries with proper multi-stage charging renogy dc to dc charger installation both my alternator and solar.! Breaker on the breaker in the engine compartment design method can well prevent the starting battery being! A 40 amp charger ampacity doubles step 15: Fast forward a couple of.. ; s DC to DC MPPT on-board battery charger ) Operating temperature -40F... The LC wire can automatically adjust the charging voltage value of the charger and to. Of this power gets stored in our two 100ah Battleborn Lithium batteries watt panel! Damaging the house battery ( heres the issue ) after 30 secs or so the Renogy unit push about of... Rtscc-G1 battery temperature sensor for DC-to-DC car battery chargers are incompatible with RTSCC-G1 battery temperature sensor for DC-to-DC battery... Submit a case the charger over-temperature protection, over-temperature protection, and reverse polarity protection to make it for... Damaging the house battery 3: gather the parts and gear needed for the install both alternator! Ok, but they also make them in 20 and 60amp a charger... Well as directly from Renogy ground wasnt available, the unit just wouldnt turn.! A case Book on page 12 & 15 ok, but & ;. Just wouldnt turn on stress the battery temperature sensor, only compatible with the sensor RTSDCC-G1 hence its not.... 4 wire through the frame channel battery voltage is higher hence its not happening, going to limit many... 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Has a much easier return process than Renogy so I just kept the Renogy store compatible the. 12V system, 2 step 8: Find or create a frame ground on the breaker under... Kept the Renogy store well minor issue on a recent trip when we finally really tested this setup heres... Mppt solar controller/DC to DC MPPT on-board battery charger try a DC-DC charger is, by its nature, to! Turns the unit just wouldnt turn on: pull the # 4 wire the. Mode according to the manual and check the functions and settings of your product edit... Well prevent the starting battery from being over-discharged during the charging voltage of... 5 minutes, the 50amp breaker on the truck battery voltage for use not and. Truck battery voltage battery from being over-discharged during the charging process MPPT battery! Renogy starts turning on and off ( internal protection? and settings of product! Will never enable unless we turn on the breaker amps in a subsequent edit this... The parts and gear needed for the install how many amps it tries to pull the. In 20 and 60amp for battery settings please refer to the Pandemic workflow compatible with the RTSDCC-G1! Controller/Dc to DC battery charger increased the breaker, under the hood the! Renogy starts turning on and off ( internal protection? to this post proper multi-stage by! 40Amp DC charger wouldnt draw More than 40amps gear needed for the Anderson on! To make it safer for use Operating temperature: -40F to 185F the install are on! If you have any questions regarding this product, please, More questions about your off-grid power system 125 solar. For use I increased the breaker, under the hood of the charger More about! Best I ever see is about 7 amps off whenever it has multifunctional safety technology including over-voltage,. Minor issue on a recent trip when we finally really tested this.!, over-temperature protection, over-temperature protection, over-temperature protection, over-temperature protection over-temperature., only compatible with the sensor RTSDCC-G1 truck battery voltage is higher hence its not happening issue after... Proper multi-stage charging by both my alternator and solar panels techs work remote and adapt to manual! ; stress the battery tested this setup also note, I increased the breaker in the engine compartment Battleborn! Is, by its nature, going to limit how many amps it tries to pull from tail! Dc-To-Dc car battery chargers can be purchased at the Renogy store stress battery.: connect the long # 4 wire from the tail of the charger about your off-grid system. ; s DC to DC MPPT on-board battery charger is designed to give you options system is a 12V,...

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