1. Xavfsizlik ma'lumotlari
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 sharoitlar.
- Haddan tashqari qizib ketishining oldini olish uchun zaryadlovchi atrofida yetarli shamollatishni ta'minlang.
- Har qanday texnik xizmat ko'rsatish yoki nosozliklarni bartaraf etishdan oldin barcha quvvat manbalarini uzing.
- Zaryadlovchi qurilmani o'zingiz qismlarga ajratishga yoki ta'mirlashga urinmang. Malakali xizmat ko'rsatish xodimlariga murojaat qiling.
2. Mahsulot tugadiview
2.1 Asosiy xususiyatlar
- Ko'p tomonlama batareya mosligi: 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 Zaryadlash: 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.
- Kengaytirilgan xavfsizlik: 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.
- Bardoshli dizayn: Features a compact and robust construction for reliable performance.
2.2 Mahsulot o'lchamlari

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 Qismlarning tavsifi

This diagram illustrates the various ports and indicators on the Renogy DC-DC Charger.
| # | Mark | Tavsif |
|---|---|---|
| 1 | Kirish (+) | Main Battery Positive |
| 2 | Kiritish (-) | Main Battery Negative |
| 3 | Quvvat ko'rsatkichi | Quvvat ko'rsatkichli LED |
| 4 | Xato ko'rsatkichi | Error Indicator LED |
| 5 | S1 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 | Chiqish (+) | Sub-battery Positive |
| 10 | Chiqish (-) | Sub-battery Negative |
3. O'rnatish va o'rnatish
3.1 Ulanish diagrammasi

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
Eslatma: All wiring requires separate purchase. Cables are not included with this product; please prepare them separately if needed.
3.2 DIP kalit sozlamalari

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: Float Charge Voltage
- S5: Set Charging Mode
3.3 Kabel hajmini tanlash

Refer to this table for recommended cable sizes and fuse ratings based on your specific DC-DC charger model and cable length.
| Model | Kabel | Minimal kabel hajmi | Sug'urta | |||
|---|---|---|---|---|---|---|
| DCC-1212-20 | Asosiy batareya | 0.61m 5.5sq | 2.44m 5.5sq | 4.88m 8.0sq | 9.75m 22sq | 30A |
| Quyi batareya | 0.61m 3.5sq | 2.44m 3.5sq | 4.88m 5.5sq | 9.75m 14sq | 25A | |
| DCC-1212-40 | Asosiy batareya | 0.61m 14sq | 2.44m 14sq | 4.88m 22sq | 9.75m 38sq | 60A |
| Quyi batareya | 0.61m 8.0sq | 2.44m 8.0sq | 4.88m 14sq | 9.75m 22sq | 50A | |
| DCC-1212-60 | Asosiy batareya | 0.61m 22sq | 2.44m 22sq | — | — | 90A |
| Quyi batareya | 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. Operatsiya
4.1 3-Stage Zaryadlash jarayoni

The graph above illustrates the 3-stage charging process (Bulk, Absorption, Float) that fully charges the battery.
- Ommaviy: Charges the battery at the maximum current until it reaches a set voltage.
- Absorbtsiya: Doimiy hajmda zaryadlanaditage, reducing current as the battery approaches full charge.
- Float: Maintains the battery at a constant, lower voltage to prevent self-discharge.
4.2 LED ko'rsatkichlari
The charger features LED indicators to communicate the charging status and battery type. Refer to the tables below for detailed explanations.
| Batareya turi ko'rsatkichi | ||
|---|---|---|
| Rang | Status | Tavsif |
| Yashil | ON | SLA (standart) |
| Sariq | ON | GEL |
| Qizil | ON | FLD (Flooded) |
| Moviy | ON | LI (Lithium) |
| Oq | ON | User (Requires BT-2 Module and Renogy DC Home App) |
| Batareya xizmatining ko'rsatkichi | ||
|---|---|---|
| Rang | Status | Tavsif |
| Yashil | ON | Batareya toʻla |
| Sariq | ON | Batareya hajmitage normal |
| Qizil | ON | Kam batareya quvvatitage |
| Qizil | Sekin miltillovchi | Batareya zaryadsizlangan |
| Qizil | Tez miltillovchi | Batareya quvvati oshib ketditage/ortiqcha harorat |
Eslatma: Zaryadlash indikatori quyidagi sharoitlarda o'zgarishi mumkin:
- Qizildan sariqqa: jild qachontage volt ostida 12.2 V ga etaditage tiklanish.
- Sariqdan qizilgacha: jild qachontage volt ostida 12.0V ga tushaditage ogohlantirish.
- Sariqdan yashilgacha: A. Doimiy hajmga yetgandatage zaryadlash holati, zaryad oqimi 3A dan kichik, 30 soniya davom etadi; B. Zaryadlash oqimi 3A dan yuqori bo'lsa, u doimiy voltajga yetguncha zaryadlashni davom ettiraditage holati va oqim 3A dan pastga tushadi, 30 soniya davom etadi.
| Alternator / zaryadlash ko'rsatkichi | ||
|---|---|---|
| Rang | Status | Tavsif |
| Yashil | ON | Alternator xizmat batareyasini zaryad qilmoqda |
| Qizil | Sekin miltillovchi | PV boshlang'ich batareyasini zaryad qilmoqda |
| O'CHIRIB | Zaryadlanmayapti | |
4.3 Alternator Type and Starting Battery Voltage
| Alternator turi | Starting Battery Voltage | |
|---|---|---|
| Kesish | Qirqib tashlash | |
| An'anaviy Alternator | >13.2V, for 15 seconds | <12.7V |
| Aqlli Alternator | >12.0V, for 15 seconds | <11.5V |
4.4 Charging Current Distribution (Solar + Alternator)
| Model | RBC30DIS | RBC50DIS |
|---|---|---|
| Faqat Quyosh | 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. Xizmat ko'rsatish
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. Muammolarni bartaraf qilish; nosozliklarni TUZATISH
If you encounter issues with your DC-DC Charger, refer to the following basic troubleshooting steps:
- Quvvat/LEDlar o'chirilgan: 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.
- Batareya quvvatlanmaydi: 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. Texnik shartlar
| Spetsifikatsiya | Qiymat |
|---|---|
| Brend | RENOGIYA |
| Rang | Qora |
| Mahsulot o'lchamlari (D x G x Y) | 17.5 x 31.1 x 6.8 sm |
| Chiqish hajmitage | 12 volt |
| Muvofiqlik standartlari | Idoralar, RoHS |
| Nominal oqim | 60 Amps |
| Ishlab chiqaruvchining model raqami | RNG-DCC1212-60-JP |
| GTIN (Global savdo identifikatsiya raqami) | 00810009715924 |
| UPC | 810009715924 |
| Mahsulot turi | DC-DC zaryadlovchi |
| Kiritilgan komponentlar | Japanese Instruction Manual, DC-DC Charger Unit |
8. Rasmiy mahsulot videosi
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. Kafolat va qo'llab-quvvatlash
Ushbu mahsulot bilan birga keladi 1 yillik ishlab chiqaruvchi kafolati.
For any questions or support regarding your Renogy DC-DC Charger, please contact our customer service team:
- Telefon: 1-909-287-7111 (M-F 8:30am-5pm PST)
- Websayt: https://www.renogy.com
- Email: support@renogy.com