Solar Controllers from Thailand Supplier - MPPT Solar Charge Controller 12V 24V 20A

Solar Controllers from Thailand Supplier - MPPT Solar Charge Controller 12V 24V 20A System 1

Solar Controllers from Thailand Supplier - MPPT Solar Charge Controller 12V 24V 20A System 2

Solar Controllers from Thailand Supplier - MPPT Solar Charge Controller 12V 24V 20A System 3

Solar Controllers from Thailand Supplier - MPPT Solar Charge Controller 12V 24V 20A

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Loading Port:: Shekou

Payment Terms:: TT or LC

Min Order Qty:: 100 pc

Supply Capability:: 100000 pc/month

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Detailed Description:

Model		PC10-2005A	PC10-3005A	PC16-4005A
Default Battery System Voltage		12V/24V DC (adjustable)
CONTROLLER INPUT	PV Open Circuit Voltage Range	16V~30V for 12V battery system / 32V~55V for 24V battery system
	Max PV Input Power(12V)	300W	450W	600W
	Max PV Input Power(24V)	600W	900W	1200W
BATTERY	Float Charging Voltage	13.4V(default)/26.8V(default)
	Bulk Charging Voltage	14.6V(default)/28.6V(default)
	Equalization Charging Voltage	14.0V(default)/28.0V(default)
	Battery Temperature Sensor	BTS(optional) remote batter temperature sensor for increased charging precision
DC OUTPUT	Output Voltage	11.0~14.3VDC /22.0~28.6VDC
	Max Charging Current	40A
	Max Output Current	15A(for DC load)
	Cutoff for Overcharge	14.8V/29.6V
	Overcharge Voltage Recovering	13.6V/27.2V
	Cutoff for Low Voltage	10.5~12.5VDC/21.0~25.0VDC
	Low Voltage Recovery	12.0~14.0VDC/24.0~28.0VDC
GENERAL SPECIFICATION	Charge Mode	MPPT,constant current-constant voltage
	Radiating Mode	Automatic cooling
	Working Mode	Four stage: Absorption CC, Absorption CV, Float CC, Float CV
DISPLAY & PROTECTION	LED indication	Systematic operation, LV indication, LV protection, over charge protection, loads protection, short circuit protection
	Alarm Protections	2.0inom>5s;1.5inom>20s;1.25*inom temperature
	Load control mode	1.Low Voltage Reconnect(LVR):Adjustable
		2.Low Voltage Disconnect(LVD):Automatic
		3.Reconnection:Includes waming flash before
MECHANICAL SPECIFICATIONS	Mounting	Wall mount
	WH D(mm)	260460185mm
	G.W(kg)	2.2kg	2.4kg	2.6kg
OTHER	Environmental Rating/IP Grade	Indoor/IP21
	Operation Temperature Range	0~40°C(for full power)/40~60°C(for derating)
	Ambient humidity	0~90% relative humidity(non-condensing)
	Altitude	≤5000m
	Terminal size (fine/single wire)	#8AWG

Q: Can a solar controller be used with solar-powered marine systems?: Yes, a solar controller can be used with solar-powered marine systems. A solar controller helps regulate the charging and discharging of batteries in a solar-powered system, ensuring optimal performance and preventing damage from overcharging. Therefore, it can be beneficial to incorporate a solar controller in marine systems that rely on solar power to efficiently manage the energy generated by the solar panels and extend the lifespan of the batteries.

Q: Can a solar controller be used in a standalone solar power system?: Yes, a solar controller can be used in a standalone solar power system. A solar controller regulates the voltage and current from the solar panels to the batteries, ensuring optimal charging and preventing overcharging. In a standalone solar power system, where there is no connection to the grid, a solar controller is essential to manage the flow of energy and protect the batteries.

Q: Can a solar controller be used with solar panels that are not in perfect condition?: Solar panels that are not in perfect condition can still be used with a solar controller. The purpose of a solar controller is to regulate the flow of electricity from the panels to the batteries or grid, regardless of the panels' condition. It safeguards the batteries from overcharging and ensures efficient charging. Even if the panels are not in ideal condition, the solar controller can still handle the energy flow and supply the necessary power to the connected system. Nevertheless, it is essential to acknowledge that the panels' condition can impact the efficiency and overall performance of the solar system. Therefore, it is advisable to maintain and repair the panels to maximize energy production.

Q: How does a solar controller regulate the charging and discharging of batteries?: The solar controller, also called a charge controller or solar regulator, is a necessary component in a solar power system that manages the charging and discharging of batteries. Its main purpose is to guarantee that the batteries receive the right amount of charge from the solar panels and prevent them from being overcharged or deeply discharged, which may cause battery damage. The charging process starts when sunlight is captured by the solar panels and converted into electrical energy. Acting as an intermediary between the solar panels and the batteries, the solar controller connects them together. It monitors the voltage and current output from the solar panels and adjusts the charging process accordingly. During the charging phase, the solar controller regulates the flow of electrical energy from the solar panels to the batteries. It utilizes techniques like pulse width modulation (PWM) or maximum power point tracking (MPPT) to optimize the charging efficiency. PWM adjusts the voltage and current supplied to the batteries by rapidly switching the charging circuit on and off. On the other hand, MPPT constantly tracks the maximum power point of the solar panels to extract the maximum available power. The solar controller also integrates several protection mechanisms to prevent battery damage. It uses voltage sensors to monitor the battery voltage and ensures that it doesn't exceed the recommended charging voltage. This prevents overcharging, which could lead to battery overheating or even explosion. Additionally, the solar controller monitors the battery's state of charge and prevents deep discharging, which can reduce battery lifespan. Moreover, a solar controller often includes additional features such as temperature compensation, load control, and display functions. Temperature compensation adjusts the charging voltage based on the battery temperature to optimize charging efficiency. Load control allows the solar controller to manage the power consumption of connected devices, ensuring that the batteries are not excessively drained. Display functions provide information about the system's performance, including battery voltage, charging current, and system status. To sum up, a solar controller plays a crucial role in managing the charging and discharging of batteries in a solar power system. It ensures that the batteries receive the appropriate charge from the solar panels while safeguarding them against overcharging and deep discharging. With its various control mechanisms and additional features, the solar controller helps maximize the efficiency and lifespan of the batteries in a solar power system.

Q: Can a solar controller be used in a solar-powered electric wheelchair charging system?: Yes, a solar controller can be used in a solar-powered electric wheelchair charging system. A solar controller helps regulate the charging of batteries by managing the flow of electricity from the solar panels to the batteries. In a solar-powered electric wheelchair charging system, the solar controller ensures that the batteries are charged efficiently and safely, maximizing the performance and lifespan of the batteries.

Q: Can a solar controller be used in off-grid systems?: Yes, a solar controller can be used in off-grid systems. In fact, it is a crucial component in off-grid solar systems as it regulates the charging and discharging of batteries, ensuring that they are properly charged and protected from overcharging or excessive discharge. The solar controller also helps optimize the efficiency and performance of the solar panels, thus maximizing the energy output in off-grid applications.

Q: How does a solar controller handle variations in battery capacity?: A solar controller is designed to handle variations in battery capacity by constantly monitoring the battery's state of charge and adjusting the charging parameters accordingly. The controller utilizes a built-in algorithm that calculates the charging and discharging rates based on the battery's capacity and adjusts the charging current and voltage accordingly. When the battery capacity is low, the controller will supply a higher charging current to replenish the battery at a faster rate. Conversely, when the battery capacity is high, the controller will reduce the charging current to prevent overcharging and prolong battery life. Furthermore, a good solar controller will have a battery capacity setting feature that allows the user to input the specific capacity of the battery being used. This information helps the controller accurately track the state of charge and adjust the charging parameters accordingly. In addition to handling variations in battery capacity, a solar controller also incorporates various safety features to protect the battery from overcharging, over-discharging, and other potential issues. These features include overvoltage protection, short-circuit protection, and temperature compensation, among others. Overall, a solar controller plays a crucial role in effectively managing variations in battery capacity by constantly monitoring and adjusting the charging parameters based on the battery's state of charge, ultimately ensuring optimal performance and lifespan of the battery.

Q: Can I connect a solar controller directly to my battery bank?: No, it is not recommended to connect a solar controller directly to a battery bank. A solar controller is designed to regulate the charging process and protect the batteries from overcharging or excessive discharging. By connecting the solar controller, it ensures the batteries are charged efficiently and extends their lifespan.

Q: How do I protect a solar controller from moisture and humidity?: There are several steps that can be taken to protect a solar controller from moisture and humidity: 1. Opt for an appropriate location: It is advisable to install the solar controller in a dry and well-ventilated area, away from potential water sources like pipes, leaks, or damp walls. Areas with high humidity levels such as bathrooms or laundry rooms should be avoided. 2. Utilize a weatherproof enclosure: By enclosing the solar controller in a weatherproof enclosure designed for outdoor use with a proper seal, an additional layer of protection against moisture and humidity can be provided. 3. Apply a moisture-resistant coating: To prevent water from seeping into the controller and causing damage, applying a moisture-resistant coating or sealant to the solar controller and its connections is recommended. It is important to use a coating that is compatible with the controller's components and follow the manufacturer's instructions. 4. Maintain proper ventilation: Ensuring that the area where the solar controller is installed has adequate ventilation is crucial to avoid moisture accumulation. This can be accomplished by keeping vents clear and unobstructed. If necessary, the use of a small fan or dehumidifier can help control moisture levels. 5. Conduct regular inspections and cleaning: It is essential to periodically inspect the solar controller for any indications of moisture or humidity damage. Checking for water droplets, condensation, or visible corrosion is important. If any dirt or debris has accumulated, cleaning the controller and its connections with a soft brush or cloth is recommended. By implementing these measures, the risk of moisture and humidity damage to the solar controller can be significantly minimized, ensuring its optimal performance and longevity.

Q: How does a solar controller handle voltage fluctuations from the solar panels?: A solar controller or charge controller is a device used in solar power systems to regulate and control the flow of electricity between the solar panels and the battery bank. One of the key functions of a solar controller is to handle voltage fluctuations from the solar panels. When sunlight strikes the solar panels, it generates direct current (DC) electricity. However, the voltage output of solar panels can vary depending on factors such as the intensity of sunlight, temperature, and shading. These voltage fluctuations can be harmful to the battery bank as they can overcharge or undercharge the batteries, leading to reduced battery lifespan and performance. To handle voltage fluctuations, a solar controller employs a technique called Maximum Power Point Tracking (MPPT). MPPT is a technology that ensures the solar panels operate at their maximum power output, regardless of the fluctuations in voltage. The solar controller continuously monitors the voltage and current from the solar panels and tracks the optimal operating point, where the panels produce the most power. By constantly adjusting the electrical load on the panels, the MPPT algorithm ensures that the panels operate at their maximum power output, even when the voltage fluctuates. The solar controller achieves this by dynamically adjusting the resistance across the panels, thereby optimizing the voltage and current levels. This allows the solar panels to consistently deliver a stable and optimal voltage to the battery bank, regardless of any fluctuations in the environment. In addition to MPPT, solar controllers also incorporate various protective features to handle voltage fluctuations. These features include overcharge protection, which prevents the batteries from being overcharged when the solar panels produce excessive voltage, and over-discharge protection, which prevents the batteries from being excessively discharged when the solar panels produce insufficient voltage. Overall, a solar controller plays a crucial role in handling voltage fluctuations from the solar panels. By utilizing MPPT technology and incorporating protective features, it ensures that the solar power system operates efficiently, maximizing the power output from the panels while safeguarding the battery bank from damage caused by voltage fluctuations.

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