Description

12V 50A DC-DC On-Board Battery Charger with MPPT

Renogy’s enhanced DC-DC Dual Input Battery Charger now supports up to 50V solar input, enabling faster and more efficient house battery charging.

Intelligent Charging Mode Switching

Charge with advanced logic and ‘Low Solar Cutoff Mode’ for optimal performance in all weather conditions.

Versatile DIY Options

Enjoy greater customization with support for connecting solar modules in series, accommodating up to 50V solar input voltage, and expanding your DIY possibilities.

Adapt to Extreme Temperatures

Consistent high efficiency in extreme temperatures with precise battery temperature compensation.

NEG-terminal design for Easy Installation

The all-in-one NEG-terminal design consolidates connections for the solar panel array, starter battery, and house battery, optimizing installation space and simplifying setup.

Comprehensive System Protections

This battery charger offers advanced intelligent protections for batteries, solar panels, and the alternator, delivering a secure and efficient charging experience while safeguarding your system components.

Soft Start Circuit Design for Enhanced Battery Stability

The soft start circuit gradually increases the charger’s input voltage, preventing sudden overvoltage and over-discharge.

Protect Your Solar Panels at Night

Reverse current protection prevents potential damage caused by reverse charging from the battery to the solar panels at night, ensuring system safety and reliable performance.

Additional information

Specification	DCC50S 12V 50A DC-DC On-Board Battery Charger with MPPT ELECTRICAL DATA System Voltage 12V-12V Input Voltage 50 VDC Output Voltage 9-16 VDC Alternator Input Traditional Alternator: 13.2-16 VDC Smart Alternator (Euro 6): 12-16 VDC Maximum Output Current Rating 50A Output Power 660W Battery Types AGM/SLD , GEL ,FLD ,LI,USER Input Fuse Rating 75A-100A Output Fuse Rating 75A-100A Charging Efficiency 94% Temperature Compensation '-3mV / ℃ / 2V (Non-Lithium) '0mV / ℃ / 2V (Lithium) Idle Power Consumption ＜30mA GENERAL DATA Model RBC50D1S Terminal Size M8 x 1.25 – 10mm Terminal Range 8AWG-4AWG Grounding Common Ground Communication Protocol RS485 Operating Temperature Range '-31℉ to 149℉/-35℃ to 65℃ Storage Temperature Range '-40℉ to 176℉/-40℃ to 80℃ Humidity 0%-95%, No Condensation Maximum Operating Altitude N/A Enclosure Rating N/A Dimensions 9.61 x 5.75 x 3.78 inch/244 x 146 x 96mm Weight 4.10 lb / 1.86 kg Certification CE;ROHS;FCC Part 15 class B; ETL listed to UL 1741 & CSA C22.2 Warranty 2-year material warranty Protection Reverse Polarity Protection/Overvoltage Protection/Over Discharge Protection/Overcurrent Protection/Over Temperature Protection/Overcurrent Protection

Specification

DCC50S 12V 50A DC-DC On-Board Battery Charger with MPPT
ELECTRICAL DATA
System Voltage
12V-12V
Input Voltage
50 VDC
Output Voltage
9-16 VDC
Alternator Input
Traditional Alternator: 13.2-16 VDC
Smart Alternator (Euro 6): 12-16 VDC
Maximum Output Current Rating
50A
Output Power
660W
Battery Types
AGM/SLD , GEL ,FLD ,LI,USER
Input Fuse Rating
75A-100A
Output Fuse Rating
75A-100A
Charging Efficiency
94%
Temperature Compensation
'-3mV / ℃ / 2V (Non-Lithium)
'0mV / ℃ / 2V (Lithium)
Idle Power Consumption
＜30mA
GENERAL DATA
Model
RBC50D1S
Terminal Size
M8 x 1.25 – 10mm
Terminal Range
8AWG-4AWG
Grounding
Common Ground
Communication Protocol
RS485
Operating Temperature Range
'-31℉ to 149℉/-35℃ to 65℃
Storage Temperature Range
'-40℉ to 176℉/-40℃ to 80℃
Humidity
0%-95%, No Condensation
Maximum Operating Altitude
N/A
Enclosure Rating
N/A
Dimensions
9.61 x 5.75 x 3.78 inch/244 x 146 x 96mm
Weight
4.10 lb / 1.86 kg
Certification
CE;ROHS;FCC Part 15 class B; ETL listed to UL 1741 & CSA C22.2
Warranty
2-year material warranty
Protection
Reverse Polarity Protection/Overvoltage Protection/Over Discharge Protection/Overcurrent Protection/Over Temperature Protection/Overcurrent Protection

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