Solar System Charge Controller /Regulator 30A 12/24/36/48V
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 pc
- Supply Capability:
- 10000 pc/month
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LCD Display PWM Solar System Charge Controller /Regulator 30A 12/24/36/48V,VS3048BN
1. Product Description:
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.
2. Features:
1).Excellent EMC design
2).32 bit MCU with high speed
3).High efficient Series PWM charging
4).Four battery type options: Sealed, Gel, Flooded, and USER
5)Intelligent lighting and timer control for solar lighting system
6).12 bit A/D high-precision sampling to ensure accuracy
7).Use MOSFET as electronic switch
8).Full control parameters setting and modification, diversified load control mode
9).Humanized design of browser interface, undertake every operating conveniently
10).Temperature compensation
11).Adopt graphics dot-matrix LCD screen and HMI (human-machine interface) with 4 buttons, integrated menu displaying and operation
12).Energy statistics function
13).RS485 ports with MODBUS communication protocol
3. 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
4. Specification:
Model | VS2048BN | VS3048BN | VS4548BN | VS6048BN |
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 |
5. FAQ
Q. How many with the MOQ?
A.100PCS
Q, What is the payment method:
A.T/T,L/C
Q, how long with the date of order
A. About 15-25 Days
Q. Where are you main market?
A. Our main market is South Africa and we provide more service to Southeast Asia, Middle East and South America.
Q: What are your certification?
A.CE, ISO, CCC
Q: How long with your warranty.
A. We offer inverter, solar lighting , solar generator one-years warranty ,Sola panel warranty 20 years.
Q: How about with you scale of factory ?
A.We are bigger OEM ( Original Equipment Manufacturer). We have 500 workers and managers .
- Q:Can a solar controller be used in a mobile solar system (e.g., RV, boat)?
- Yes, a solar controller can definitely be used in a mobile solar system such as an RV or boat. A solar controller is responsible for regulating the power flow from the solar panels to the battery. It ensures that the battery is charged efficiently and protects it from overcharging or damage. Therefore, using a solar controller in a mobile solar system is essential to maximize energy efficiency and prolong the life of the battery.
- Q:Can a solar controller be used with solar panel theft prevention systems?
- Solar panel theft prevention systems can benefit from the use of a solar controller. This device regulates the voltage and current produced by solar panels, ensuring efficient energy utilization or storage in batteries. While these theft prevention systems mainly focus on securing solar panels, integrating a solar controller can enhance their functionality. By connecting the solar controller to the panel system, it can monitor power output and provide real-time information on energy generation. This enables the detection of any unusual drop in power production, which may indicate tampering or theft. Additionally, a solar controller can be programmed to send alerts or notifications in case of unauthorized access or tampering, further enhancing system security. Therefore, incorporating a solar controller into a solar panel theft prevention system adds an extra layer of protection and promotes the safety and efficient operation of the panels.
- Q:What is the role of a solar controller in preventing damage to the solar panels from birds or animals?
- The role of a solar controller in preventing damage to solar panels from birds or animals is primarily to deter them from landing or nesting on the panels. Solar controllers typically use various deterrent mechanisms to achieve this. One common method is the use of ultrasonic sound waves that are inaudible to humans but are unpleasant to birds and animals. These sound waves create a hostile environment around the solar panels, making them less attractive to birds or animals seeking a perch or nesting spot. The solar controller emits these sound waves periodically, effectively keeping the area around the panels clear. Another approach used by solar controllers is the implementation of visual deterrents, such as reflective surfaces or moving objects. Birds and animals are often scared away by shiny or reflective surfaces, as they perceive them as potential predators or threats. Incorporating these visual deterrents into the solar controller's design helps to discourage birds and animals from approaching the panels. Furthermore, solar controllers may also utilize physical barriers or netting to block access to the panels. This prevents birds or animals from landing directly on the panels or damaging them with their claws or beaks. These physical barriers are designed to be lightweight and durable, ensuring they do not interfere with the solar panels' performance while effectively protecting them from potential damage. In summary, the role of a solar controller in preventing damage to solar panels from birds or animals is to create an environment that is unattractive and inhospitable to these creatures. By employing deterrent mechanisms such as ultrasonic sound waves, visual deterrents, and physical barriers, solar controllers help maintain the integrity and functionality of the solar panels by keeping birds and animals at bay.
- Q:Can a solar controller be used in a solar-powered oil rig?
- Yes, a solar controller can be used in a solar-powered oil rig. A solar controller regulates the flow of electricity between the solar panels and the batteries, ensuring optimal charging and preventing overcharging. This is crucial in a solar-powered oil rig as it helps to efficiently harness and store the solar energy generated by the panels, providing a reliable and sustainable power source for the rig's operations.
- Q:What are the temperature compensation features in a solar controller?
- Temperature compensation features in a solar controller are designed to ensure optimal performance and efficiency of the solar system, regardless of the ambient temperature. These features help to counteract the effects of temperature fluctuations, which can significantly impact the charging and discharging processes of the solar batteries. One of the main temperature compensation features is the ability to adjust the charging voltage based on the temperature. As the temperature increases, the voltage required to charge the batteries effectively decreases to prevent overcharging. Conversely, as the temperature decreases, the charging voltage needs to be increased to compensate for the reduced battery efficiency. Another important temperature compensation feature is the ability to adjust the load disconnect voltage based on temperature. This feature ensures that the batteries are not discharged excessively in extremely cold temperatures, which can lead to irreversible damage. By raising the load disconnect voltage in colder temperatures, the solar controller protects the batteries from being drained beyond safe levels. Furthermore, temperature compensation features can also include temperature sensors that measure the ambient temperature and relay this information to the controller. This allows the controller to continuously monitor the temperature and make real-time adjustments to the charging and discharging processes. Overall, the temperature compensation features in a solar controller play a crucial role in maintaining the performance and longevity of the solar system. By accurately adjusting the charging voltage and load disconnect voltage based on temperature, these features help to optimize the efficiency and reliability of the solar system in various weather conditions.
- Q:Can a solar controller be used with solar-powered indoor smart home systems?
- Yes, a solar controller can be used with solar-powered indoor smart home systems. A solar controller, also known as a charge controller, is an essential component in a solar power system. Its main function is to regulate the flow of electricity from the solar panels to the batteries, ensuring that the batteries are charged optimally and preventing overcharging or damage. In the context of solar-powered indoor smart home systems, the solar controller would play a crucial role in managing the power generated by the solar panels. It would regulate the charging of the batteries during the day when solar energy is available, and then supply the stored energy to power the indoor smart home devices during the night or during periods of low solar generation. By using a solar controller, the solar-powered indoor smart home system can effectively utilize solar energy, reduce reliance on the grid, and potentially save on electricity costs. Additionally, the controller can provide monitoring and control functionalities, allowing users to track the performance of their solar power system, adjust charging settings, and provide protection against potential electrical issues. It is important to note that the compatibility between the solar controller and the indoor smart home system should be considered. The controller should be capable of handling the power requirements of the smart home devices and be compatible with the battery system being used. It is recommended to consult with a professional or the manufacturer of the solar controller and smart home system to ensure proper compatibility and integration.
- Q:Can a solar controller be used with a solar-powered university or college?
- Yes, a solar controller can be used with a solar-powered university or college. A solar controller is an essential component of a solar power system that regulates the voltage and current flow from the solar panels to the battery. It ensures the efficient and safe charging of the batteries, which are used to store the solar energy generated. Therefore, a solar controller is necessary to effectively manage and utilize the solar power in a university or college setting.
- Q:What is the price range for a solar controller?
- The price range for a solar controller can vary depending on the brand, features, and capacity. Generally, solar controllers can be found in the range of $20 to $200. However, higher-end models with advanced functions or larger capacities may exceed this range. It is recommended to research and compare different options to find the best one that fits your specific needs and budget.
- Q:How does a solar controller prevent reverse current flow at night?
- A solar controller is a critical component in a solar power system that regulates the charging and discharging of the batteries. One of the key functions of a solar controller is to prevent reverse current flow at night. During the day, when sunlight is available, the solar panels generate electricity and charge the batteries. However, when the sun sets, the solar panels stop producing electricity, and there is no source of power to charge the batteries. In this situation, if the solar controller did not prevent reverse current flow, the batteries would discharge back into the solar panels, which can cause damage to the panels and decrease the overall efficiency of the system. To prevent reverse current flow at night, a solar controller uses a built-in blocking diode or a solid-state relay. These components allow current to flow from the solar panels to the batteries during the day, but block the flow of current from the batteries back to the solar panels at night. The blocking diode is a one-way valve for electricity, allowing it to only flow in one direction. It is placed in series between the solar panels and the batteries. When the solar panels are generating electricity, the diode allows the current to flow towards the batteries, charging them. However, when the solar panels are not producing electricity, the diode blocks the flow of current from the batteries towards the panels, preventing reverse current flow. Similarly, a solid-state relay is an electronic switch that can be controlled by the solar controller. It is also placed in series between the solar panels and the batteries. When the solar panels are generating electricity, the relay is activated, allowing the current to flow towards the batteries. But when the solar panels stop producing electricity, the relay is deactivated, preventing the flow of current from the batteries towards the panels. By incorporating these mechanisms, a solar controller effectively prevents reverse current flow at night, ensuring that the batteries remain charged and the solar panels are protected from any potential damage.
- Q:How do I protect a solar controller from power surges or spikes?
- To protect a solar controller from power surges or spikes, you can use a surge protector or an uninterruptible power supply (UPS). A surge protector can be connected between the solar controller and the power source, which helps to divert excess voltage away from the controller during surges or spikes. Additionally, a UPS can provide backup power during outages and regulate the incoming voltage to shield the controller from sudden fluctuations.
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Solar System Charge Controller /Regulator 30A 12/24/36/48V
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 pc
- Supply Capability:
- 10000 pc/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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