Renogy DC-DC 12V 60A Battery Charger Instruction Manual

1. Safety Information

Please read all instructions and warnings in this manual carefully before installation and operation. Failure to follow these instructions may result in electric shock, fire, or severe injury. Keep this manual for future reference.

• Always wear appropriate personal protective equipment, including eye protection, when working with batteries and electrical systems.
• Ensure all connections are tight and secure to prevent loose connections that can cause excessive heat and damage.
• Do not operate the charger in wet or damp betingsten.
• Ensure adequate ventilation around the charger to prevent overheating.
• Disconnect all power sources before performing any maintenance or troubleshooting.
• Besykje de lader net sels útinoar te heljen of te reparearjen. Nim kontakt op mei kwalifisearre servicepersoniel.

2. Produkt Overview

2.1 Key Features

• Alsidige batterijkompatibiliteit: The Renogy DC-DC charger is compatible with multiple alternator types and sub-battery types, including AGM, flooded, gel, and lithium-ion batteries.
• Smart 3-Stage Opladen: This battery charger charges the sub-battery from the starter battery using a 3-stage charging process (bulk, boost, float), ensuring optimal and automatic 100% charge.
• Main Battery Over-Discharge Protection: The DC-DC battery charger identifies whether the generator is running, preventing over-discharge of the starter battery and protecting the main battery.
• Ferbettere feiligens: Provides over-voltage protection, over-temperature protection, and reverse polarity protection, ensuring safe operation. It also isolates input and output to prevent voltage transmission errors and protect the house battery from overcharging.
• Duorsum ûntwerp: Features a compact and robust construction for reliable performance.

2.2 Product Ofmjittings

The image above shows the Renogy DC-DC Charger with its dimensions: 31.1 cm length, 17.5 cm width, and 6.8 cm height.

2.3 Parts Beskriuwing

This diagram illustrates the various ports and indicators on the Renogy DC-DC Charger.

3. Opset en ynstallaasje

3.1 Ferbiningsdiagram

This diagram illustrates the wiring connections for the DC-DC Charger in a typical RV setup, connecting to both the main (starter) battery and the sub-battery (house battery).

• DC-DC Charger ↔ Main Battery Wiring
• DC-DC Charger ↔ Sub-battery Wiring
• DC-DC Charger D+ Port ↔ Alternator D+ Terminal Wiring

Noat: All wiring requires separate purchase. Cables are not included with this product; please prepare them separately if needed.

3.2 DIP Switch Ynstellings

The image shows the DIP switches used to configure the charger. By operating the 5 switches (S1-S5), you can adjust the battery type and charging voltage.

• S1 and S2: Set Absorption Voltage
• S3 and S4: Set Float Charge Voltage
• S5: Set Charging Mode

3.3 Seleksje fan kabelgrutte

Refer to this table for recommended cable sizes and fuse ratings based on your specific DC-DC charger model and cable length.

3.4 D+ and LC Ports

The image highlights the D+ and LC ports on the charger.

• D+ Port: Connects to the alternator's D+ terminal for smart alternator detection.
• LC Port: By connecting to the LC port, the charging current can be limited by half. (Recommended cable size: 0.75～1.2SQ)

4. Operaasje

4.1 3-Stage Oplaadproses

The graph above illustrates the 3-stage charging process (Bulk, Absorption, Float) that fully charges the battery.

• Bulk: Charges the battery at the maximum current until it reaches a set voltage.
• Absorpsje: Ladingen by in konstante folumetage, reducing current as the battery approaches full charge.
• Driuwe: Maintains the battery at a constant, lower voltage to prevent self-discharge.

4.2 LED Indicators

The charger features LED indicators to communicate the charging status and battery type. Refer to the tables below for detailed explanations.

Noat: De oplaadindikator kin feroarje ûnder de folgjende betingsten:

1. Red to Yellow: Doe't de voltage berikt 12.2V ûnder voltage herstel.
2. Yellow to Red: Doe't de voltage sakket nei 12.0V ûnder voltage warskôging.
3. Yellow to Green: A. As it berikt konstante voltage oplaadstatus, de oplaadstroom is lytser as 3A, duorret 30 sekonden; B. As de oplaadstroom heger is as 3A, bliuwt it opladen oant it konstante voltage steat en de hjoeddeistige sakket ûnder 3A, duorret 30 sekonden.

4.3 Alternator Type and Starting Battery Voltage

4.4 Charging Current Distribution (Solar + Alternator)

When using both solar and alternator inputs, the current is split. For example, the RBC30DIS model will provide 15A from solar and 15A from the alternator, totaling 30A.

5. Underhâld

Regular maintenance ensures optimal performance and longevity of your Renogy DC-DC Charger.

• Periodically check all wiring connections for tightness and corrosion. Clean any corroded terminals.
• Inspect the charger for any physical damage or signs of overheating.
• Ensure the area around the charger is free from dust and debris to maintain proper ventilation.
• Verify that the battery type settings are correct for your installed batteries.

6. Probleemoplossing

If you encounter issues with your DC-DC Charger, refer to the following basic troubleshooting steps:

• Gjin oan/LED's út: Check all battery connections and fuses. Ensure the starter battery voltage is above the cut-in threshold.
• Error Indicator On: Refer to the LED Indicators section (4.2) for the specific error type (over-voltage, over-temperature, reverse polarity, etc.) and take corrective action.
• Batterij net opladen: Verify that the correct battery type is selected using the DIP switches. Check solar panel connections and output, and ensure the alternator is functioning correctly.
• Reduced Charging Current: Ensure the LC port is not connected if full current is desired. Check cable sizes against recommendations in section 3.3.

For persistent issues, please contact Renogy customer support.

7. Spesifikaasjes

8. Offisjele produktfideo

9. Garânsje en stipe

Dit produkt komt mei in 1 jier fabryksgarânsje.

For any questions or support regarding your Renogy DC-DC Charger, please contact our customer service team:

• Tillefoan: 1-909-287-7111 (M-F 8:30am-5pm PST)
• Website: https://www.renogy.com
• E-post: support@renogy.com