Rv Solar Controllers - LCD/LED High Quality PWM Solar Panel Charge Controller/Regulator with CE ROHS, 30A 12V/24V, VS3024BN
- Ref Price:
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- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
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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:
Model | VS1024BN | VS2024BN | VS3024BN | VS4524BN | VS6024BN |
Nominal system voltage | 12V/24V auto work | ||||
Rated battery current | 10A | 20A | 30A | 45A | 60A |
Rated load current | 10A | 20A | 30A | 45A | 60A |
Max. battery voltage | 32V | ||||
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 | 162x85x40mm | 162x100x50mm | 200x103x58mm | 201x109x59mm | 205x129x67mm |
Terminals | 4mm2 | 10mm2 | 16mm2 | 35mm2 | 35mm2 |
Net weight | 0.2kg | 0.4kg | 0.7kg | 0.9kg | 1.3kg |
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.
Q5. What protection does your MPPT controller have?
A5. PV array short circuit, PV reverse polarity, Battery reverse polarity, Over charging, Output short circuit
- Q:How does a solar controller handle battery reconditioning?
- A solar controller can handle battery reconditioning by implementing a specific charging profile that includes a series of controlled discharge and charge cycles. This process helps to remove sulfation from the battery plates, which is a common cause of battery degradation. The controller monitors the battery voltage, temperature, and other parameters to ensure that the reconditioning process is safe and effective. By optimizing the charging algorithm, the controller can extend the overall lifespan and performance of the battery.
- Q:Is a solar controller necessary for grid-tied solar systems?
- No, a solar controller is not necessary for grid-tied solar systems. Grid-tied systems are connected to the utility grid and do not require batteries to store excess energy. Therefore, a solar controller, which regulates the charging and discharging of batteries, is not needed in this type of system.
- Q:What is the role of a solar controller in maintaining battery health?
- The significance of a solar controller in preserving battery health cannot be overstated. It functions as both a regulator and guardian for the battery that is connected to a solar power system. Its primary responsibility is to ensure that the battery is charged and discharged correctly, thereby averting the detrimental effects of overcharging and deep discharging on the battery's longevity and overall well-being. One of the principal tasks of a solar controller is to oversee and manage the battery's charging process. It accomplishes this by controlling the flow of current from the solar panels to the battery, guaranteeing that the battery receives an appropriate charge that aligns with its capacity and state of charge. Through its regulation of the charging process, the solar controller effectively prevents overcharging, which can inflict harm upon the battery, such as diminished capacity or even irreversible failure. In addition, the solar controller performs an integral role in safeguarding the battery against deep discharging. Exceeding a certain level of discharge can result in irreparable damage and a reduced lifespan for the battery. By constantly monitoring the battery's voltage, the solar controller intervenes and disconnects the load from the battery once it reaches a predetermined low voltage threshold. This preventative measure effectively averts deep discharging and ensures that the battery remains within safe operational parameters. Moreover, a solar controller often incorporates various protective mechanisms to shield the battery from potential issues. These protective features can include safeguards such as short-circuit protection, reverse polarity protection, and temperature compensation. By implementing these protective measures, the solar controller prevents any inadvertent damage to the battery caused by external factors or improper installation. In conclusion, the primary role of a solar controller in maintaining battery health is to regulate and safeguard the battery throughout the charging and discharging process. Through the prevention of overcharging and deep discharging, as well as the inclusion of additional protective mechanisms, the solar controller contributes to the prolonged lifespan, optimized performance, and overall well-being of the battery within a solar power system.
- Q:How does a solar controller prevent reverse current flow from the battery to the solar panels?
- A solar controller is an essential component of a solar power system that helps regulate the charging and discharging of batteries. One of its crucial functions is to prevent reverse current flow from the battery to the solar panels. Reverse current flow occurs when the battery voltage is higher than the voltage generated by the solar panels. In such a scenario, without a solar controller, the battery would start discharging back to the solar panels, leading to energy loss and potential damage to the system. To prevent this reverse current flow, a solar controller utilizes a specialized feature called a blocking diode. The blocking diode acts as a one-way valve for the electrical current, allowing it to flow from the solar panels to the battery but blocking the reverse flow. When the solar panels generate electricity, the solar controller detects the voltage and ensures that it is higher than the battery voltage. If the solar panel voltage is higher, the controller allows the current to flow towards the battery, charging it. However, when the solar panel voltage drops below the battery voltage, the controller instantly activates the blocking diode, preventing any reverse current flow. By employing this mechanism, the solar controller ensures that the energy generated by the solar panels is efficiently stored in the battery without any loss due to reverse current flow. This not only maximizes the overall system efficiency but also protects the battery from potential damage caused by discharging. In summary, a solar controller prevents reverse current flow from the battery to the solar panels by utilizing a blocking diode that allows the current to flow in one direction only. This mechanism safeguards the system's efficiency and protects the battery from any potential harm, ensuring optimal performance and longevity of the solar power system.
- Q:Can a solar controller be used with solar-powered water circulation systems?
- Yes, a solar controller can be used with solar-powered water circulation systems. A solar controller helps regulate and optimize the performance of solar panels by maintaining the desired temperature and flow of water in the system. It ensures that the solar panels generate enough power to operate the water circulation system efficiently and effectively.
- Q:How do I connect a solar controller to a remote monitoring system?
- To connect a solar controller to a remote monitoring system, you will typically need to follow a few steps. First, ensure that your solar controller is compatible with a remote monitoring system. Check the specifications and documentation provided by the manufacturer to confirm this compatibility. Next, identify the communication method supported by your solar controller and the remote monitoring system. It could be via Wi-Fi, Ethernet, cellular network, or other protocols. This information will help you determine the necessary hardware or software components required for the connection. Once you have the necessary components, follow the instructions provided by the remote monitoring system to set up the connection. This may involve configuring network settings, entering authentication details, or registering your solar controller on the monitoring platform. Ensure that both the solar controller and the remote monitoring system are powered on and connected to the same network or communication channel. Test the connection to verify that data from the solar controller is being transmitted and displayed on the remote monitoring system. If you encounter any difficulties during the setup process, consult the user manuals or reach out to the manufacturers for further assistance.
- Q:Can a solar controller be used with solar-powered indoor manufacturing systems?
- Yes, a solar controller can be used with solar-powered indoor manufacturing systems. A solar controller is an essential component of a solar power system as it regulates the flow of electricity between the solar panels and the batteries, ensuring that the batteries are charged efficiently and preventing overcharging or damage to the system. In the case of solar-powered indoor manufacturing systems, the solar controller would still be necessary to manage the flow of energy from the solar panels to the batteries, even if the manufacturing processes are conducted indoors. The solar controller would help optimize the use of solar energy and ensure that the system operates smoothly and efficiently, regardless of the location of the manufacturing facility.
- Q:How does a solar controller protect batteries from deep discharge?
- A solar controller protects batteries from deep discharge by continuously monitoring the battery voltage and cutting off the charging current when it reaches a certain low level. This prevents the batteries from being over-discharged, which can cause irreversible damage and reduce their lifespan.
- Q:Can a solar controller be used with portable solar panels?
- Yes, a solar controller can be used with portable solar panels. A solar controller is designed to regulate the flow of electricity from the solar panels to the battery, preventing overcharging and ensuring optimal charging efficiency. Whether the solar panels are portable or fixed, a solar controller can be essential in protecting the battery and maximizing the performance of the solar power system.
- Q:How do I connect multiple solar controllers together?
- To connect multiple solar controllers together, you will need to follow a few steps: 1. Identify the type of solar controllers you have: Before connecting them together, it's crucial to ensure that the solar controllers are compatible with each other. Check the specifications and features of each controller to verify if they can be connected in parallel or series. 2. Determine the connection method: There are two common methods for connecting multiple solar controllers - parallel and series. Parallel connection involves connecting the positive terminals of all controllers together and the negative terminals together. Series connection, on the other hand, requires connecting the positive terminal of one controller to the negative terminal of the next controller. 3. Connect the solar controllers: Once you have determined the appropriate connection method, you can start connecting the controllers. Ensure that all connections are secure and tight to avoid any loose connections or electrical faults. Use appropriate wiring and connectors depending on the size and type of the controllers. 4. Configure the controllers: After connecting the controllers physically, you may need to configure some settings for them to work together efficiently. Consult the user manuals or documentation provided with the controllers to understand how to configure them correctly. This may involve adjusting charging parameters, setting priority modes, or synchronizing the controllers. 5. Monitor and test: Once the controllers are connected and configured, it's essential to monitor their performance and test their functionality. Keep an eye on the charging and discharging patterns, battery voltage, and any error messages or alarms. Regularly check the system to ensure that all controllers are functioning correctly and charging the batteries effectively. Remember, it's important to consult a professional or refer to the manufacturer's guidance if you are unsure about any aspect of connecting solar controllers together. Safety should always be a priority when dealing with electrical connections, especially when it comes to solar power systems.
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Rv Solar Controllers - LCD/LED High Quality PWM Solar Panel Charge Controller/Regulator with CE ROHS, 30A 12V/24V, VS3024BN
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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