The illustrations in the user manual are for demonstration purposes only. Details may appear slightly different depending on product revision and market region. z Renogy reserves the right to change the information in the user manual without notice. For the latest user manual, visit renogy.com.
Remote Power Monitoring Anywhere, Anytime The built-in Bluetooth and RV-C communication module makes remote monitoring possible when the charge controller is paired with your smartphone via the DC Home app and Renogy ONE Core. 1.4. SKU Renogy 12V/24V/36V/48V 30A MPPT Solar Charge Controller RCC30REGO —...
2. Get to Know Renogy MPPT Solar Charge Controller 2.1. What’s In the Box? Renogy MPPT Solar Charge Controller 12V/24V/36V/48V 30A Renogy 12V/24V/36V/48V 30A VERSION A0 RCC30REGO April 30, 2024 MPPT Solar Charge Controller × 1 QUICK GUIDE Quick Guide × 1 ST6.3 mm...
2.3. System Setup Starter Battery Solar Charge Panel Controller Solar Panel Fuse Battery Battery Fuse Fuse Battery Battery Fuse Fuse Battery Charger Battery Grid Power Inverter Loads Positive (DC) Negative (DC) The wiring diagram only shows the key components in a typical DC-coupled off-grid energy storage system for the illustrative purpose.
DC-DC Battery Charger Solar Panel(s) 12V/24V/36V/48V Battery RV-C or Renogy Devices (CAN) The Battery Temperature Sensor (BTS) Port can only be used with lead-acid batteries. In this manual, the red cable represents the positive cable, and the gray cable represents the negative cable.
3. Preparation 3.1. Plan a Mounting Site The charge controller requires adequate clearance for installation, wiring and ventilation. The minimum clearance is provided below. Ventilation is highly recommended if it is mounted in an enclosure. Select a proper mounting site to ensure the charge controller can be safely connected to the battery, and solar panels with the relevant cables.
Measuring Tape Prior to installing and configuring the charge controller, prepare the recommended tools, components, and accessories. You can purchase Amphenol connectors from either renogy.com arrow.com (with guaranted quality). Applicable models: C10-791435-1101 (for positive) and C10-791435-1102 (for negative). For details, contact the tech support team at renogy.com/contact-us...
Cables (10 AWG) × 2 (10 AWG) × 1 Components and accessories marked with “*” are available on renogy.com. To ensure optimal system performance, a 10 AWG cable should be no longer than 3 meters. Choose higher gauge cables for longer distances.
Page 12
1. Inspect the battery for any visible damage including cracks, dents, deformation, and other visible abnormalities. All terminals shall be clean, free of dirt and corrosion, and dry. The charge controller can only be connected to 12V, 24V, 36V or 48V deep-cycle gel-sealed lead-acid batteries (GEL), flooded lead-acid batteries (FLD), sealed lead-acid batteries (SLD/AGM) or lithium iron phosphate batteries (LI).
*Solar Panel Extension Cables (10 AWG, Max power) × 2 Components and accessories marked with “*” are available on renogy.com. To ensure optimal system performance, a 10 AWG cable should be no longer than 3 meters. Choose higher gauge cables for longer distances.
Page 14
Do not install the solar panel on a surface constructed from combustible material. Do not expose the solar panel to direct flame or heat sources. Keep the solar panel out of the reach of children. Keep the solar panel away from explosives and corrosive substances. Do not step, walk, stand, or jump on the solar panel.
Page 15
For details about how to connect solar panels in series, parallel, and series-parallel, refer to Guide Between Series and Parallel Connections on Renogy Learning Center. 5. The appropriate current rating for the solar panel fuse should be determined by multiplying the total amperage of the solar panel array by 1.56.
4. Installation To ensure safe and efficient operation of the charge controller and to avoid potential damage or hazards, always follow the installation instructions in the sequence described in this manual. 4.1. Wear Insulating Gloves Insulating Gloves 4.2. Mounting Torque: 3.5 N·m —...
4.3. Connect the Charger Controller to an Auxiliary Battery Always connect the battery to the charge controller first, and then connect the solar panels to the charge controller. This helps ensure safe and efficient setup. STEP-1 Install cables on the charge controller Click Click Battery...
4.4. Connect the Charger Controller to a Solar Panel STEP-1 Install cables on the charge controller Negative First! Solar Panel Extension STEP-2 Install a solar panel fuse Cables Solar Panel Extension Cable Solar Panel Fuse Solar Panel Fuse STEP-3 Install the cables on the solar panel Solar Panel(s) 4.5.
RV-C, enabling safe operation, smart control, remote monitoring, and programmable settings. You can connect the charge controller to other Renogy devices supporting CAN communication for real-time inter-device data communication through either of the CAN Communication Ports. 7-Pin CAN Communication Terminal Plugs and 7-Pin CAN Communication Terminal Plug adapter cables are required for the wiring.
Page 20
The drop taps are usually located above the entry door, in the bathroom, or under the bed in the RV. Step 4: Connect the Drop Plugs on the drop cables and other Renogy devices supporting CAN communication to the drop sockets on the drop tap.
Page 21
For example: z Charge Controller to Renogy Combiner Box: 7-Pin CAN Communication Cable z Charge Controller to Renogy ONE Core: 7-Pin CAN Communication Terminal Plug to RJ45 Port Adapter Cable and RJ45 Ethernet Cable (CAT5 or above)
Page 22
The communication cable should be less than 19.6 feet (6 m). Choose proper terminal plugs based on the specific CAN ports. The quantity of adapter cables and plugs varies based on the position of the charge controller in the daisy chain network. When the charge controller is positioned at either the first or the last device in the daisy chain network, one 7-Pin CAN Communication Terminal Plug and one adapter cable are required.
For lithium batteries, the charge controller defaults to a voltage of 12V. If using 24V, 36V, or 48V lithium batteries, you can customize the parameters through Renogy ONE or DC Home. For 48V lithium batteries, you need to select the cell series between 15 Series and 16 Series on the DC Home app.
The User Mode allows you to maximize the charge controller. You can customize the charging parameters based on your needs. Setting the battery type to User Mode allows you to customize your battery parameters. You can modify the parameters in the DC Home app. RCC30REGO NOT CHARGING History PV Screen...
Page 25
The parameters listed in the table below apply to 48V batteries. For 12V, 24V, and 36V batteries, divide the parameter values by 4, 2, and 1.33 respectively. Battery User Mode Lithium Lithium Type (L16) (L15) Default Adjustable Parameters Overvoltage 64.0V 64.0V 64.0V 64.0V...
Page 26
Battery User Mode Lithium Lithium Type (L16) (L15) Parameters Default Adjustable Temperature Compensation applicable — — — Factor to lithium (mV/°C/2V) battery z For L15 and L16 lithium batteries, set the Overvoltage Shutdown value by following the formula below: Actual Overvoltage Shutdown = Default Overvoltage Shutdown + (Boost Voltage you have set for the charge controller - Default Boost Voltage in User Mode).
5.5. OTA Upgrade To ensure the best performance of the charge controller, you can upgrade the firmware of the charge controller in the DC Home app. On the homepage of the DC Home app, tap the charge controller icon, tap ... in the upper-right corner, and tap OTA. Follow the instructions in the upgrade wizard to complete the upgrade.
Step 1: Open the DC Home app. Tap + to search for new devices. Step 2: Tap Confirm to add the newly found device to the device list. Step 3: Tap the charge controller icon to enter the device information interface. My Renogy My Renogy HUB Mode...
6.2. Wireless Long-Range Monitoring If long-range communication and programming are required, connect the charge controller to Renogy ONE Core (sold separately) through Bluetooth, and the Renogy ONE Core to the DC Home app through Wi-Fi. Recommended Components *RENOGY ONE Core Components marked with “*”...
Common Drop Tap following the terminal block plug pinout. Plug the Drop Cable to the RJ45 port of Renogy ONE Core. Step 2: Monitor and program the complete system on Renogy ONE Core or the DC Home app. Internet...
Page 31
Step 2: Connect the Renogy ONE Core to the free CAN Communication Port on the Renogy device with the Communication Adapter Cable (sold separately) and RJ45 Ethernet Cable. Step 3: Pair Renogy ONE Core with the DC Home app. Monitor and program the complete system on the Renogy ONE Core or the DC Home app.
7 Working Logic 7.1. Charging Algorithm Renogy 12V/24V/36V/48V 30A MPPT Solar Charge Controller adopts the Maximum Power Point Tracking (MPPT) technology to extract the maximum power from connected solar panels. With an automatic tracking algorithm, the charge controller can track the voltage of the maximum power point that changes with weather conditions, ensuring the harvest of the maximum power throughout the day.
7.2. Adaptive Four-Stage Charging Renogy 12V/24V/36V/48V 30A MPPT Solar Charge Controller has a four-stage battery charging algorithm for a rapid, efficient, and safe battery charging. The stages include: Bulk Charging, Boost Charging, Float Charging, and Equalization. Reset to Bulk Bulk...
█ Equalization This stage is only available for batteries with equalization, such as non-sealed , vented, flooded, and wet cell lead acid batteries. During this stage the batteries are charged at a higher voltage than normal and for most batteries this could cause damage. Refer to the user manual of the battery or contact the battery manufacturer to see if this stage is needed.
NOT CHARGING History PV Screen Total Energy Solar Volts Solar Amps PV Watts Produced 0.052 13.2 V Battery Charging Volts Battery Charging Amps Battery Type Battery Temperature Sealed For technical support, contact our technical service through renogy.com/contact-us. — 31 —...
9. Dimensions & Specifications 9.1. Dimensions 0.28 in (7 mm) 8.84 in (224.5 mm) 3.17 in (80 mm) 9.84 in (250 mm) Dimension tolerance: ±0.2 in (0.5 mm) 9.2. Technical Specifications Charge Controller Nominal System Voltage 12V/24V/36V/48V (auto detect for non-lithium batteries) 440W@12V;...
Page 37
Lithium Battery Activation Supported Parallel Connection Conventional Data 0.576W@12V; 0.672W@24V; Standby Current Draw 0.972W@36V; 1.344W@48V -31°F to 149°F / -35°C to 65°C Operating Temperature (Power reduction above 113°F / 45°C) Storage Temperature -31°F to 176°F / -35°C to 80°C Temperature Compensation -3 mV/°C/2V Grounding Common negative...
10. Maintenance 10.1. Inspection For optimum performance, it is recommended to perform these tasks regularly. z Ensure the charge controller is installed in a clean, dry, and ventilated area. z Ensure there is no damage or wear on the cables. z Ensure the firmness of the connectors and check if there are any loose, damaged or burnt connections.
11. Emergency Responses In the event of any threat to health or safety, always begin with the steps below before addressing other suggestions. z Immediately contact the fire department or other relevant emergency response team. z Notify all people who might be affected and ensure that they can evacuate the area. Only perform the suggested actions below if it is safe to do so.
Questionnaire Investigation To explore more possibilities of solar systems, visit Renogy Learning Center at: renogy.com/learning-center For technical questions about your product in the U.S., contact the Renogy technical support team through: renogy.com/contact-us 1(909)2877111 For technical support outside the U.S., visit the local website below: Canada ca.renogy.com...
FCC Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference. (2) This device must accept any interference received, including interference that may cause undesired operation.
Page 42
Save 105 gallons of water from being consumed Renogy Power PLUS Renogy Power Plus allows you to stay in the loop with upcoming solar energy innovations, share your experiences with your solar energy journey, and connect with like-minded people who are changing the world in the Renogy Power Plus community.
Need help?
Do you have a question about the RCC30REGO and is the answer not in the manual?
Questions and answers