SUN-MPPT-5015A Solar charge controller 50A
- Ref Price:
-
$647.00 - 700.00
/ pc
- Loading Port:
- Ningbo
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20 pc
- Supply Capability:
- 10000 pc/month
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1. Overview
Thank you for selecting the MPPT solar charge controller.
The MPPT is essentially a smart DC to DC converter which has been optimized to harvest maximum energy from the PV array in battery based solar electric systems by using a variety of maximum power point tracking (MPPT) strategies.
The controller’s secondary objective is to ensure that the batteries receive a full charge without becoming overcharged.
This is accomplished through a four stage charging process.
Please take the time to read this operator’s manual and be familiar with the controller.
This will help you make full use of the many advantages the MPPT can provide for your PV system.
2. Features
1 - Battery Status LED Indicator:An LED indicator that shows battery status or system errors.
2 - Charging Status LED Insdicator:An LED indicator that shows charging status and overvoltage of pv.
3 - Setting Button1:Set load work mode,battery type and max charge current.
4 - Setting Button2:Set load work mode,battery type and max charge current(in manual mode used for load ON/OFF).
5 - LCD Digital Display:Dispaly the system status
6 - Wiring Box Cover:Sheet metal wiring box cover protects power connections
7 - FAN:FAN to dissipate Internal circuit heat
8 - Heatsink:Aluminum heatsink to dissipate controller heat
9 - Mounting Hanger:Keyhole slot for mounting
10 - Solar Module Terminals:Connect solar modules
11 - Battery Terminals:Connect batteries
12 - Load Terminals:Connect loads
13 - RJ45 Communication Interface:Communicate with personal computer
The mounting location is important to the performance and operating life of the controller. The environment must be dry and protected from water ingress. If required, the controller may be installed in a ventilated enclosure with sufficient air flow. Never install the MPPT unit in a sealed enclosure. The controller may be mounted in an enclosure with sealed batteries, but never with vented/ flooded batteries. Battery fumes from vented batteries will corrode and destroy the MPPT circuits. Multiple MPPT can be installed in parallel on the same battery bank to achieve higher charging current. Additional parallel controllers can also be added in the future. Each MPPT must have its own solar array.
CAUTION: Equipment Damage or Risk of Explosion
Never install the MPPT in an enclosure with vented/Flooded batteries. Battery fumes are fl ammable and will corrode and destroy the MPPT circuits.
CAUTION: Equipment Damage
When installing the MPPT in an enclosure, ensure suffi cient ventilation. Installation in a sealed enclosure will lead to over-heating and a decreased product lifetime.
NOTE : Mounting
When mounting the MPPT ,ensure free air through the controller heat sink fins. There should be at least 150mm of clearance above and below the controller to allow for cooling. If mounted in an enclosure, ventilation is highly recommended.
3. Specifications
Electrical
NOTE:
All charging voltage setpoints listed are for 12 Volt systems. Multiply 2X for 24 Volt systems.
Battery Charging Charging algorithm 4 - stage Charging stages Bulk, Absorption, Float, Equalize Temperature compensation coeffcient -5 mV / °C / cell (25 °C ref.) Temperature compensated setpoints Absorption, Float, Equalize, HVD Charging Setpoints
- Q:Can a solar controller be used with a solar-powered remote sensing system?
- Yes, a solar controller can be used with a solar-powered remote sensing system. A solar controller is responsible for regulating the power output from solar panels and managing the battery charging process. In a solar-powered remote sensing system, the solar controller will ensure that the solar panels efficiently charge the batteries that power the remote sensing equipment. This helps maintain a reliable and continuous power supply for the remote sensing system, making it an essential component for its operation.
- Q:Can a solar controller be used in a solar-powered interplanetary travel system?
- Yes, a solar controller can be used in a solar-powered interplanetary travel system. A solar controller regulates the flow of electricity from the solar panels to the batteries, ensuring efficient charging and preventing overcharging. In an interplanetary travel system, where solar power is the primary source of energy, a solar controller would play a crucial role in managing and optimizing the power supply to the spacecraft's systems.
- Q:How does a solar controller handle fluctuations in battery voltage?
- The purpose of a solar controller is to regulate the charge delivered to the battery from the solar panel in order to handle fluctuations in battery voltage. In the event of low battery voltage, the solar controller increases the charge current to restore the battery to its optimal voltage level. Conversely, if the battery voltage is too high, the solar controller decreases the charge current to prevent overcharging and potential damage to the battery. This entire process is accomplished through a combination of sensors and control algorithms that continuously monitor and adjust the charging process based on the battery's voltage level. Consequently, the solar controller plays a pivotal role in maintaining a stable and optimal voltage level in the battery, thereby ensuring efficient and safe charging from the solar panel.
- Q:How does a solar controller prevent voltage drops in the system?
- A solar controller prevents voltage drops in the system by regulating the flow of electricity from the solar panels to the battery. It ensures that the voltage remains constant and optimal by monitoring and adjusting the charging process. This helps to prevent overcharging or undercharging of the battery, which can lead to voltage drops and affect the overall performance of the system.
- Q:Can a solar controller be used with solar panels that are mounted on a pole?
- Yes, a solar controller can be used with solar panels that are mounted on a pole. The solar controller plays a crucial role in regulating the voltage and current flowing between the solar panels and the battery bank. It ensures that the batteries are properly charged and protected from overcharging. Regardless of the mounting location of the solar panels, whether on a pole or any other structure, the solar controller can still be connected to the panels to monitor and control the charging process. The solar controller will analyze the incoming power from the panels and adjust the charging parameters accordingly, maximizing the efficiency and lifespan of the battery system.
- 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 primarily to monitor and regulate the electrical flow between the solar panels and the battery system. Solar controllers, also known as charge controllers or solar regulators, are essential components of a solar power system. Their main function is to regulate the voltage and current coming from the solar panels to prevent overcharging and damage to the battery bank. In terms of fire hazards, solar controllers play a crucial role in preventing damage by ensuring that the panels do not produce excessive amounts of electricity. Overcharging a battery can lead to the release of hydrogen gas, which is highly flammable and can cause fires or explosions. Solar controllers prevent this by monitoring the battery voltage and adjusting the charging current accordingly. They have built-in safety features such as temperature sensors and voltage cut-off mechanisms that help prevent potential fire risks. If the battery becomes fully charged or reaches a certain temperature threshold, the solar controller will automatically reduce or cut off the charging current to prevent overcharging and potential fire hazards. Additionally, some advanced solar controllers come with additional safety features such as short-circuit protection, reverse current protection, and over-discharge protection. These features help protect the solar panels from damage caused by electrical faults or abnormal conditions that could potentially result in fires. Overall, the role of a solar controller in preventing damage to solar panels from fire hazards is to regulate the flow of electricity, prevent overcharging or excessive discharge of the battery, and ensure the safe operation of the entire solar power system. By effectively managing the electrical flow, solar controllers significantly reduce the risk of fire hazards and help ensure the longevity and safety of the solar panels.
- Q:How does a solar controller handle fluctuations in solar irradiance?
- A solar controller handles fluctuations in solar irradiance by employing various mechanisms and control strategies to optimize the energy output from the solar panels. Firstly, a solar controller continuously monitors the solar irradiance levels using sensors or photovoltaic cells. This allows it to measure the intensity of the sunlight hitting the panels in real-time. When fluctuations in solar irradiance occur, the solar controller adjusts the operation of the solar panels to maximize energy generation. It does this by employing a technique called maximum power point tracking (MPPT). MPPT algorithms track the maximum power point of the solar panels, which is the point at which the panels produce the highest amount of energy given the current sunlight conditions. By constantly adjusting the voltage and current levels to match the optimal power point, the solar controller ensures that the panels are operating at their maximum efficiency despite fluctuations in solar irradiance. Furthermore, some advanced solar controllers also incorporate features like cloud tracking algorithms. These algorithms use predictive models to estimate the duration and intensity of cloud cover. By anticipating changes in solar irradiance due to cloud movements, the solar controller can proactively adjust the power output of the panels to compensate for the temporary decrease in sunlight. In addition, solar controllers may include features like voltage regulation and load balancing. Voltage regulation ensures that the energy generated by the solar panels is maintained within the desired voltage range. This helps to protect the connected devices and prevent overcharging or undercharging of battery systems. Load balancing ensures that the energy generated by the solar panels is distributed evenly across multiple loads, optimizing the overall system performance. Overall, a solar controller effectively handles fluctuations in solar irradiance by utilizing MPPT algorithms, cloud tracking, voltage regulation, and load balancing techniques. These mechanisms enable the solar panels to operate at their maximum efficiency and extract the highest possible energy yield from varying solar irradiance conditions.
- Q:How does a PWM solar controller regulate the charging process?
- A PWM solar controller regulates the charging process by using pulse width modulation (PWM) technique. It constantly monitors the battery voltage and adjusts the width of the charging pulses to maintain a consistent charging voltage. When the battery is low, the controller outputs a high duty cycle, delivering maximum charging current. As the battery voltage approaches the desired level, the duty cycle decreases, reducing the charging current. This allows the controller to regulate the charging process and prevent overcharging, ensuring optimal battery performance and longevity.
- Q:What is the maximum current rating for a solar controller?
- The maximum current rating for a solar controller typically depends on the specific model and manufacturer. However, common solar controllers have maximum current ratings ranging from 10 to 100 amps.
- Q:Are there any efficiency differences between PWM and MPPT solar controllers?
- PWM and MPPT solar controllers have efficiency differences. Compared to MPPT controllers, PWM controllers have a simpler design and are generally less expensive. However, they are less efficient at converting the solar panel's output to the battery's charging voltage. PWM controllers achieve voltage regulation by rapidly turning the solar panel's output on and off, resulting in a square wave output. This can lead to some energy loss because the solar panel's output voltage is not always perfectly matched to the battery's charging voltage. On the other hand, MPPT controllers utilize advanced algorithms to constantly adjust the solar panel's output voltage and current. This allows them to find the maximum power point, where the panel operates at its highest efficiency. By dynamically adjusting the charging voltage and current, MPPT controllers can extract more power from the solar panel and deliver it to the battery, resulting in overall higher system efficiency. MPPT controllers are especially advantageous when the solar panel's voltage is significantly higher than the battery's charging voltage. In such cases, using PWM controllers would result in substantial energy loss, while MPPT controllers can efficiently convert the higher voltage to the battery's required voltage. In summary, while PWM controllers are simpler and more affordable, MPPT controllers offer greater efficiency in converting solar energy to battery charging voltage. The choice between the two depends on factors such as cost, system design, and the specific requirements of the solar power system.
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SUN-MPPT-5015A Solar charge controller 50A
- Ref Price:
-
$647.00 - 700.00
/ pc
- Loading Port:
- Ningbo
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20 pc
- Supply Capability:
- 10000 pc/month
OKorder Service Pledge
OKorder Financial Service
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