LCD Display PWM MPPT Solar System Charge Controller/Regulator 30A 12/24/36/48V, VS3048BN
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- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- 10000 pc/month
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ViewStar series solar controller is our new generation controller for off-grid solar system, such as street light, solar home system or small power station etc.
Features:
·Excellent EMC design
·32 bit MCU with high speed
·High efficient Series PWM charging
·Four battery type options: Sealed, Gel, Flooded, and USER
·Intelligent lighting and timer control for solar lighting system
·12 bit A/D high-precision sampling to ensure accuracy
·Use MOSFET as electronic switch
·Full control parameters setting and modification, diversified load control mode
·Humanized design of browser interface, undertake every operating conveniently
·Temperature compensation
·Adopt graphics dot-matrix LCD screen and HMI (human-machine interface) with 4 buttons,integrated menu displaying and operation
·Energy statistics function
·RS485 ports with MODBUS communication protocol
·Optional PC monitoring software and remote meter for real-time monitoring and battery management parameter setting
·Field upgradable firmware
Electronic Protections:
·PV short circuit protection
·PV reverse polarity protection
·Battery overcharge protection
·Battery over discharge protection
·Battery reverse polarity protection
·Load overload protection
·Load short circuit protection
·Overheating protection
Specification:
Nominal system voltage | 12/24/36/48V auto work | |||
Rated battery current | 20A | 30A | 45A | 60A |
Rated load current | 20A | 30A | 45A | 60A |
Max. battery voltage | 64V | |||
Equalize charging voltage | Sealed: 14.6V, Flooded: 14.8V, User-defined: 9~17V | |||
Boost charging voltage | Gel: 14.2V, Sealed: 14.6V, Flooded: 14.8V, User-defined: 9~17V | |||
Float charging voltage | Gel /Sealed /Flooded: 13.8V, User-defined: 9~17V | |||
Low voltage reconnect voltage | Gel /Sealed /Flooded: 12.6V, User-defined: 9~17V | |||
Low voltage disconnect voltage | Gel /Sealed /Flooded: 11.1V, User-defined: 9~17V | |||
Self-consumption | ≤15mA(12V); ≤10mA(24V); ≤9mA(36V); ≤8mA(48V) | |||
Grounding | Common negative | |||
Temp. compensation | -3mV/°C/2V | |||
Relative humidity | 10%~90% Non-condensation | |||
Communication | RS485 / RJ45 interface | |||
LCD temperature | -20°C ~ +70°C | |||
Working temperature | -25°C ~ +55°C | |||
Humidity | ≤95% N.C. | |||
Enclosure | IP30 | |||
Overall dimension | 200x103x58mm | 201x109x59mm | 205x119x67mm | 205x174x64mm |
Terminals | 16mm2 | 35mm2 | 35mm2 | 35mm2 |
Net weight | 0.7kg | 0.9kg | 1.2kg | 1.5kg |
FAQ:
Q1. What is the voltage?
A1. Our 45/60A solar charge controller is 12/24/36/48V auto work.
Q2. What is the difference between MPPT&PWM?
A2. MPPT has higher efficiency, it can track the max power point and won't waste energy.
Q3. What is the efficiency of the MPPT controller?
A3. MPPT>99%, peak conversion efficiency>98%.
Q4. What is the waranty of product?
A4. 12 months.
- Q: What is the maximum discharge current that a solar controller can provide?
- The maximum discharge current that a solar controller can provide depends on the specific model and capacity of the controller. Solar controllers are designed to regulate the flow of electrical current between the solar panel and the battery or load. They typically have a maximum discharge current rating that determines the maximum amount of current that can be drawn from the battery or load at any given time. This maximum discharge current rating is usually specified by the manufacturer and can vary widely depending on the size and capabilities of the solar controller. It is important to carefully select a solar controller that is compatible with the anticipated load or battery discharge requirements. Some smaller solar controllers may have a maximum discharge current rating of around 10-20 amps, while larger, high-capacity controllers can support discharge currents of 100 amps or more. It is essential to consult the product specifications or datasheet of the specific solar controller to determine its maximum discharge current capacity. Exceeding the maximum discharge current rating of a solar controller can lead to overheating, reduced efficiency, and potential damage to the controller or connected components. Therefore, it is crucial to ensure that the maximum discharge current requirements of the system are within the capabilities of the chosen solar controller.
- Q: How does a solar controller handle the protection against electrical surges?
- A solar controller handles protection against electrical surges by incorporating surge protection devices (SPDs) or transient voltage suppressors (TVS) in its circuitry. These devices are designed to divert excess voltage or current away from sensitive components, preventing damage caused by electrical surges. Additionally, solar controllers may also employ overvoltage and overcurrent protection mechanisms to ensure the system stays within safe operating limits during such events.
- Q: Can a solar controller be used with a solar-powered non-profit organization?
- Yes, a solar controller can definitely be used with a solar-powered non-profit organization. A solar controller is an essential component of any solar power system as it regulates the charging and discharging of batteries, ensuring efficient and safe operation. By using a solar controller, the non-profit organization can effectively manage the flow of energy from solar panels to batteries, maximizing the utilization of solar power and extending the lifespan of the batteries. This will ultimately help the organization reduce its reliance on grid electricity and contribute to its sustainability goals.
- Q: Can a solar controller be used with solar panel roof mounts?
- Yes, a solar controller can be used with solar panel roof mounts. The solar controller is responsible for regulating the amount of solar energy that flows from the solar panels to the battery or the electrical load. It ensures that the panels are charging the battery efficiently and protects it from overcharging or over-discharging. The roof mounts, on the other hand, are used to securely hold the solar panels in place on the roof. Although they serve different purposes, a solar controller and solar panel roof mounts can be used together to optimize the performance and functionality of a solar power system.
- Q: Can a solar controller be used with different types of solar panel grounding systems?
- Yes, a solar controller can be used with different types of solar panel grounding systems. The solar controller is responsible for regulating the charge coming from the solar panels and managing the flow of electricity to the batteries or grid. It does not depend on the grounding system of the solar panels, which is mainly for safety purposes. However, it is important to ensure that the solar controller is compatible with the type of solar panel grounding system being used to ensure proper functionality and safety.
- Q: What is the maximum temperature range for a solar controller?
- The maximum temperature range for a solar controller typically varies depending on the specific model and manufacturer. However, most solar controllers have a maximum temperature range of around -30°C to 60°C (-22°F to 140°F).
- Q: Can a solar controller be used in an industrial solar system?
- Yes, a solar controller can be used in an industrial solar system. A solar controller helps regulate and optimize the charging of the batteries in a solar system, ensuring maximum efficiency and lifespan of the batteries. It also helps protect the system from overcharging and over-discharging. Therefore, it is essential to have a solar controller in an industrial solar system to enhance its performance and overall functionality.
- 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 solar controller handle variations in solar panel temperature?
- A solar controller handles variations in solar panel temperature by implementing temperature compensation algorithms. These algorithms adjust the charging parameters, such as voltage and current, to optimize the charging efficiency and prevent overcharging or undercharging of the batteries connected to the solar panel system. By continuously monitoring the panel temperature, the controller ensures that the charging process is adjusted accordingly, allowing for efficient and safe operation of the solar panel system.
- Q: What is the difference between a solar controller and an inverter?
- A solar controller and an inverter are both essential components in a solar power system, but they serve different purposes. A solar controller, also known as a charge controller or regulator, is responsible for managing the power flow between the solar panels and the batteries. Its main function is to prevent overcharging or undercharging of the batteries by regulating the voltage and current from the solar panels. It ensures that the batteries receive the optimal amount of charge, extending their lifespan and maximizing their efficiency. Solar controllers are typically used in off-grid or hybrid solar systems. On the other hand, an inverter converts the direct current (DC) electricity produced by the solar panels or stored in the batteries into alternating current (AC) electricity, which is the type of electricity used in most household appliances and the power grid. Inverters are necessary in grid-tied solar systems because they allow the solar-generated electricity to be fed back into the electrical grid, reducing or eliminating the need for conventional electricity from the utility company. They also ensure that the AC power is synchronized with the grid's frequency and voltage requirements. In summary, while a solar controller regulates the charging of batteries and controls the power flow from solar panels to batteries, an inverter converts the DC electricity into AC electricity for use in homes or to be exported to the grid. Both components play crucial roles in a solar power system, ensuring optimal performance, efficiency, and compatibility with the electrical grid or off-grid setup.
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LCD Display PWM MPPT Solar System Charge Controller/Regulator 30A 12/24/36/48V, VS3048BN
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- 10000 pc/month
OKorder Service Pledge
OKorder Financial Service
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