• RV Solar power controller+LCD display+Remote meter(Options) System 1
  • RV Solar power controller+LCD display+Remote meter(Options) System 2
RV Solar power controller+LCD display+Remote meter(Options)

RV Solar power controller+LCD display+Remote meter(Options)

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Shekou
Payment Terms:
TT OR LC
Min Order Qty:
100 unit
Supply Capability:
100000 unit/month

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1.The controller is ideal for use with motorhomes, caravans, boats or anywhere there are two independent batteries for instance a starter battery and a leisure battery.
2.Optional LCD Remote meter, you can monitor the charging parameter visual.
3.Automatic recognize 12V or 24V system.
4.The Charging percentages for each battery can be set manually if required.
5.PWM charging, high precision temperature compensation
6.Over charging, short-circuit, reverse polarity & reverse current to PV Protection


Technical data

MODELSDC10SDC20 
Maximum charge current 10A20A 
Regulation voltage Automatic recongnize 12V/24V
battery type Sealed batteryGel batteryFlooded battery
regulate voltage 14.2V14.4V14.6V 
Boost voltage 14.4V 14.6V  14.8V 

Float voltage

 13.7V13.7V 13.7V 
Maximum solar voltage 30V
Battery voltage range 1-15V
Self-consumption 4mA at night, 10mA at charging
Metebus connection 8PIN RJ45, 10m
Temp.compensation -30mV
Terminals 4mm2
temperature -35℃~55℃
Dimension 136.6×104.6×43.4mm
weight 0.2kg(main), 0.15kg (remter)
IP IP22

All the data is for 12V, For 24V, use 2×



Q:How does a solar controller prevent overvoltage damage to batteries?
A solar controller prevents overvoltage damage to batteries by regulating the amount of charging voltage that the batteries receive from the solar panels. It monitors the battery voltage and adjusts the charging current accordingly, ensuring that the batteries are not overcharged. This prevents excessive voltage buildup, which can lead to damage or reduced battery lifespan.
Q:How does a solar controller handle battery under-voltage protection?
A solar controller handles battery under-voltage protection by continuously monitoring the voltage level of the battery. If the voltage drops below a certain threshold, indicating that the battery is being discharged too much, the controller will automatically disconnect the solar panels from the battery to prevent further depletion. This protects the battery from irreversible damage and prolongs its lifespan.
Q:What is the role of a solar controller in preventing battery sulfation?
The role of a solar controller in preventing battery sulfation is to regulate the charging process of the battery and ensure that it is done efficiently and effectively. By monitoring the battery voltage and current, the solar controller can prevent overcharging, which is a major cause of battery sulfation. It also controls the charging rate to avoid undercharging, which can lead to sulfation as well. Overall, the solar controller plays a crucial role in maintaining the optimal charging conditions for the battery, thereby preventing sulfation and prolonging its lifespan.
Q:How does a solar controller prevent excessive heating of batteries?
A solar controller prevents excessive heating of batteries by regulating the amount of charge flowing into the batteries from the solar panels. It monitors the battery temperature and adjusts the charging current accordingly to prevent overheating and potential damage.
Q:What is the maximum temperature range that a solar controller can handle?
The maximum temperature range that a solar controller can handle typically varies depending on the specific model and brand. However, most solar controllers are designed to operate within a temperature range of -40°C to 60°C (-40°F to 140°F). It is crucial to check the manufacturer's specifications before purchasing a solar controller to ensure it can withstand the desired temperature range for your specific application.
Q:Can a solar controller be used with solar water pumps?
Yes, a solar controller can be used with solar water pumps. A solar controller is designed to regulate and optimize the power output of solar panels, ensuring efficient charging and protection against overcharging. This makes it compatible and ideal for use with solar water pumps, as it helps manage and control the power flow from the solar panels to the pump, maximizing the pump's performance and extending its lifespan.
Q:Does a solar controller require any maintenance?
Indeed, proper maintenance is necessary for a solar controller. While solar controllers are designed to be durable and dependable, regular maintenance is still required to ensure optimal performance and longevity. There are several common maintenance tasks that should be carried out: 1. Routine cleaning: Since solar controllers are typically installed outdoors, they are exposed to dust, dirt, and debris. Regularly cleaning the controller's surface, particularly the display panel, is essential to prevent any blockages or interference that may affect its functionality. 2. Inspection of connections: Over time, the connections between the solar controller, solar panels, batteries, and load may become loose. Regularly inspecting and tightening these connections guarantees uninterrupted power flow and mitigates potential issues. 3. Battery health monitoring: Solar controllers are responsible for charging and managing the battery bank. Monitoring the battery's state of charge, voltage, and overall health is crucial to prevent overcharging, deep discharging, or any other damage. If necessary, the battery may require maintenance, such as cleaning its terminals or equalizing the cells. 4. Updating firmware: Certain solar controllers have firmware that can be updated to enhance functionality, resolve bugs, or introduce new features. Checking for available updates and installing them as needed ensures that the controller is equipped with the latest software. 5. Physical damage inspection: Regularly inspecting the solar controller for any physical damage, such as a cracked casing or broken components, is important. If any damage is detected, it should be promptly repaired or replaced to avoid further complications. 6. System performance monitoring: Keeping track of the overall performance of the solar power system, including the solar controller, can help identify any irregularities or inefficiencies. This can be accomplished by monitoring energy production, battery charging/discharging patterns, and load usage. By consistently performing these maintenance tasks, the solar controller can function optimally and effectively manage the solar power system.
Q:What is the maximum number of user profiles supported by a solar controller?
The maximum number of user profiles supported by a solar controller can vary depending on the specific model and manufacturer. Generally, solar controllers can support a range of user profiles, with some models accommodating a few profiles and others able to handle dozens or even hundreds of profiles. It is recommended to refer to the product specifications or contact the manufacturer for accurate information on the maximum number of user profiles supported by a particular solar controller.
Q:Can a solar controller be used with solar panel anti-islanding protection?
Using a solar controller with solar panel anti-islanding protection is not only possible but also recommended. It is advisable to combine a solar controller with anti-islanding protection to ensure the secure functioning of the solar panel system. The solar controller helps with the regulation of battery charging and discharging, preventing any potential damage caused by overcharging or over-discharging. Conversely, anti-islanding protection serves as a safety measure that disconnects the solar panel system from the grid in case of a power outage or grid failure. This action prevents any potential danger to utility workers by stopping the solar panels from energizing the grid. The combination of a solar controller and anti-islanding protection allows the solar panel system to operate safely and efficiently.
Q:What is the role of a solar controller in preventing damage to the solar panels from fire hazards?
The role of a solar controller in preventing damage to solar panels from fire hazards is to monitor the electrical output of the panels and regulate the flow of electricity. By constantly monitoring the voltage and current levels, the controller can prevent overcharging and overheating of the panels, which are common causes of fire hazards. Additionally, some solar controllers have built-in safety features such as temperature sensors and disconnect switches that can further minimize the risk of fire damage.

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