1. 안전 정보
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 정황.
- Ensure adequate ventilation around the charger to prevent overheating.
- 유지보수 또는 문제 해결 작업을 수행하기 전에 모든 전원을 차단하십시오.
- 충전기를 직접 분해하거나 수리하려고 하지 마십시오. 자격을 갖춘 서비스 담당자에게 문의하십시오.
2. 제품 오버view
2.1 주요 특징
- 다양한 배터리 호환성: The Renogy DC-DC charger is compatible with multiple alternator types and sub-battery types, including AGM, flooded, gel, and lithium-ion batteries.
- 스마트 3-Stage 충전 중: 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.
- 강화된 안전성: 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.
- 내구성 있는 디자인: Features a compact and robust construction for reliable performance.
2.2 제품 치수

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 부품 설명

This diagram illustrates the various ports and indicators on the Renogy DC-DC Charger.
| # | 표시 | 설명 |
|---|---|---|
| 1 | 입력(+) | Main Battery Positive |
| 2 | 입력(-) | Main Battery Negative |
| 3 | 전원 표시기 | 전원 표시기 LED |
| 4 | 오류 표시기 | Error Indicator LED |
| 5 | 시즌1 S2 S3 S4 S5 | Battery Type Setting Switch (DIP Switches) |
| 6 | RJ11 | Temperature Sensor Connection Port |
| 7 | D+ | Signal Line Connection Port |
| 8 | LC | Current Limit Port |
| 9 | 출력 (+) | Sub-battery Positive |
| 10 | 출력 (-) | Sub-battery Negative |
3. 설정 및 설치
3.1 결선도

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
메모: All wiring requires separate purchase. Cables are not included with this product; please prepare them separately if needed.
3.2 DIP 스위치 설정

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: 부동 충전 Vol 설정tage
- S5: 충전 모드 설정
3.3 케이블 크기 선택

Refer to this table for recommended cable sizes and fuse ratings based on your specific DC-DC charger model and cable length.
| 모델 | 케이블 | 최소 케이블 크기 | 퓨즈 | |||
|---|---|---|---|---|---|---|
| DCC-1212-20 | 기본 배터리 | 0.61m 5.5sq | 2.44m 5.5sq | 4.88m 8.0sq | 9.75m 22sq | 30A |
| 보조 배터리 | 0.61m 3.5sq | 2.44m 3.5sq | 4.88m 5.5sq | 9.75m 14sq | 25A | |
| DCC-1212-40 | 기본 배터리 | 0.61m 14sq | 2.44m 14sq | 4.88m 22sq | 9.75m 38sq | 60A |
| 보조 배터리 | 0.61m 8.0sq | 2.44m 8.0sq | 4.88m 14sq | 9.75m 22sq | 50A | |
| DCC-1212-60 | 기본 배터리 | 0.61m 22sq | 2.44m 22sq | — | — | 90A |
| 보조 배터리 | 0.61m 14sq | 2.44m 14sq | 4.8m 22sq | — | 75A | |
| D+/LC | 0.75~1.2SQ | |||||
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. 운영
4.1 3-에스tage 충전 과정

The graph above illustrates the 3-stage charging process (Bulk, Absorption, Float) that fully charges the battery.
- 대부분: Charges the battery at the maximum current until it reaches a set voltage.
- 흡수: 일정한 전압으로 충전tage, reducing current as the battery approaches full charge.
- 뜨다: Maintains the battery at a constant, lower voltag자가방출을 방지하기 위해.
4.2 LED 표시등
The charger features LED indicators to communicate the charging status and battery type. Refer to the tables below for detailed explanations.
| 배터리 유형 표시기 | ||
|---|---|---|
| 색상 | 상태 | 설명 |
| 녹색 | ON | SLA(기본값) |
| 노란색 | ON | 젤라틴 |
| 빨간색 | ON | FLD (Flooded) |
| 파란색 | ON | LI (Lithium) |
| 하얀색 | ON | User (Requires BT-2 Module and Renogy DC Home App) |
| 서비스 배터리 표시기 | ||
|---|---|---|
| 색상 | 상태 | 설명 |
| 녹색 | ON | 배터리가 가득 찼습니다 |
| 노란색 | ON | 배터리 용량tag전자 정상 |
| 빨간색 | ON | 배터리 언더볼tage |
| 빨간색 | 느리게 깜박임 | 배터리 과방전 |
| 빨간색 | 빠른 깜박임 | 배터리 전압 초과tag전자/온도 이상 |
메모: 충전 표시기는 다음 조건에서 변경 될 수 있습니다.
- 빨간색에서 노란색으로: voltage는 vol에서 12.2V에 도달합니다.tage 회복.
- 노란색에서 빨간색으로: voltage는 vol에서 12.0V로 떨어집니다.tag경고.
- 노란색에서 녹색: A. 일정한 부피에 도달했을 때tage 충전 상태, 충전 전류가 3A보다 작고 30초 동안 지속됩니다. B. 충전 전류가 3A 이상일 때 일정한 vol에 도달할 때까지 충전을 계속합니다.tage 상태이고 전류가 3A 아래로 떨어지면 30초 동안 지속됩니다.
| 발전기 / 충전 표시기 | ||
|---|---|---|
| 색상 | 상태 | 설명 |
| 녹색 | ON | 교류 발전기가 서비스 배터리를 충전 중입니다. |
| 빨간색 | 느리게 깜박임 | PV가 시동 배터리를 충전 중입니다. |
| 끄다 | 충전 안됨 | |
4.3 Alternator Type and Starting Battery Voltage
| 발전기 유형 | Starting Battery Voltage | |
|---|---|---|
| 컷인 | 절단 | |
| 전통적인 교류 발전기 | >13.2V, for 15 seconds | <12.7V |
| 스마트 발전기 | >12.0V, for 15 seconds | <11.5V |
4.4 Charging Current Distribution (Solar + Alternator)
| 모델 | RBC30DIS | RBC50DIS |
|---|---|---|
| 태양광만 | 30A | 50A |
| Only Alt | 30A | 50A |
| Solar + ALT | 15A + 15A | 25A + 25A |
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. 유지관리
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. 문제 해결
If you encounter issues with your DC-DC Charger, refer to the following basic troubleshooting steps:
- 전원 없음/LED 꺼짐: Check all battery connections and fuses. Ensure the starter battery voltage is above the cut-in threshold.
- 오류 표시기 켜짐: Refer to the LED Indicators section (4.2) for the specific error type (over-voltage, over-temperature, reverse polarity, etc.) and take corrective action.
- 배터리가 충전되지 않음: 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. 사양
| 사양 | 값 |
|---|---|
| 상표 | 리노 지 |
| 색상 | 검은색 |
| 제품 크기(D x W x H) | 17.5 x 31.1 x 6.8cm |
| 출력 볼륨tage | 12 볼트 |
| 준수 표준 | CE, RoHS |
| 정격 전류 | 60 Amps |
| 제조업체 모델 번호 | RNG-DCC1212-60-JP |
| GTIN(글로벌 거래 식별 번호) | 00810009715924 |
| 한국어: | 810009715924 |
| 제품 유형 | DC-DC 충전기 |
| 포함된 구성 요소 | Japanese Instruction Manual, DC-DC Charger Unit |
8. 공식 제품 영상
This video provides a visual guide on how to install and connect the Renogy DC-DC MPPT Charger, demonstrating connections to a starter battery, a lithium house battery, and a solar panel. It also covers setting battery types and understanding LED indicators for charging status.
9. 보증 및 지원
이 제품에는 다음이 포함되어 있습니다. 1년 제조사 보증.
For any questions or support regarding your Renogy DC-DC Charger, please contact our customer service team:
- 핸드폰: 1-909-287-7111 (M-F 8:30am-5pm PST)
- Web대지: https://www.renogy.com
- 이메일: support@renogy.com