LCD/LED High Quality PWM Solar System Charge Controller/Regulator with CE ROHS,45A 12V/24V ,VS4524BN
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- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
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- 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:Can a solar controller be used in marine applications?
- Yes, a solar controller can be used in marine applications. They are designed to regulate and control the charging process of solar panels, making them suitable for use on boats, yachts, and other marine vessels. A solar controller helps prevent overcharging and damage to the batteries, ensuring optimal performance and longevity in marine environments.
- Q:How does a solar controller handle voltage fluctuations from the solar panels?
- A solar controller, also known as a charge controller, is utilized in solar power systems to regulate and control the electricity flow between the solar panels and the battery bank. One of its primary functions is to manage voltage fluctuations originating from the solar panels. When sunlight strikes the panels, it generates direct current (DC) electricity. However, the voltage output of the panels can vary due to factors like sunlight intensity, temperature, and shading. These fluctuations in voltage can be detrimental to the battery bank as they have the potential to either overcharge or undercharge the batteries, leading to reduced performance and lifespan. In order to address voltage fluctuations, a solar controller incorporates a technique called Maximum Power Point Tracking (MPPT). MPPT is a technology that ensures the panels operate at their maximum power output, regardless of voltage fluctuations. The solar controller continually monitors the voltage and current produced by the solar panels and tracks the optimal operating point, where the panels generate the most power. By consistently adjusting the electrical load on the panels, the MPPT algorithm guarantees that the panels operate at their maximum power output, even in the presence of voltage fluctuations. To accomplish this, the solar controller dynamically adjusts the resistance across the panels, thereby optimizing the voltage and current levels. This enables the solar panels to consistently supply a stable and optimal voltage to the battery bank, irrespective of any environmental fluctuations. Additionally, solar controllers incorporate several protective features alongside MPPT to handle voltage fluctuations. These features include overcharge protection, which prevents the batteries from becoming overcharged when the panels produce excessive voltage, and over-discharge protection, which prevents the batteries from being excessively discharged when the panels produce insufficient voltage. Overall, a solar controller plays a vital role in managing voltage fluctuations originating 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.
- Q:Can a solar controller be used with solar panels of different mounting systems?
- Yes, a solar controller can be used with solar panels of different mounting systems. The solar controller's primary function is to regulate the charging and discharging of energy between the solar panels and the battery bank. It does not depend on the mounting system of the panels, but rather on the voltage and current output of the solar panels. As long as the solar panels are compatible with the solar controller's specifications, they can be used together regardless of the mounting system.
- Q:How does a solar controller regulate the charging and discharging of batteries?
- A solar controller, also known as a charge controller or solar regulator, is an essential component in a solar power system that regulates the charging and discharging of batteries. Its primary function is to ensure that the batteries receive the optimal amount of charge from the solar panels and prevent overcharging or deep discharging, which can lead to battery damage. The charging process begins when sunlight is captured by the solar panels and converted into electrical energy. The solar controller connects the solar panels to the batteries and acts as an intermediary between them. It monitors the voltage and current output from the solar panels and adjusts the charging process accordingly. During the charging phase, the solar controller controls the flow of electrical energy from the solar panels to the batteries. It employs a technique known as 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. MPPT, on the other hand, constantly tracks the maximum power point of the solar panels to extract the maximum available power. The solar controller also incorporates various protection mechanisms to prevent battery damage. It uses voltage sensors to monitor the battery voltage and ensures that it does not exceed the recommended charging voltage. This prevents overcharging, which can 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. Furthermore, 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. In summary, a solar controller plays a crucial role in regulating the charging and discharging of batteries in a solar power system. It ensures that the batteries receive the optimal amount of charge from the solar panels while protecting them from 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:What is the operating temperature range of a solar controller?
- The operating temperature range of a solar controller typically falls between -40 degrees Celsius to 85 degrees Celsius.
- Q:What is the maximum load power for a solar controller?
- The maximum load power for a solar controller is the maximum amount of power that can be safely drawn or used by the load or appliance connected to the solar controller.
- Q:How do I connect a solar controller to a solar-powered water heater?
- To establish a connection between a solar controller and a solar-powered water heater, a series of steps must be followed: 1. Identification of the solar controller is the first step. This device regulates the energy flow from the solar panels to the water heater. It is typically situated in close proximity to the solar panels and possesses various input and output terminals. 2. The type of solar controller needs to be determined. There are several options available, including PWM (Pulse Width Modulation) and MPPT (Maximum Power Point Tracking). It is important to ensure that the appropriate controller for your system is obtained. 3. The location of the water heater must be determined. The input and output terminals of the water heater are usually labeled as "inlet" and "outlet". 4. The solar panels need to be connected to the input terminals of the solar controller. The manufacturer's instructions should be followed carefully to ensure proper wiring, and it is essential to ensure that the positive and negative terminals are connected correctly. 5. The outlet terminals of the solar controller should be connected to the inlet terminals of the water heater. Once again, the manufacturer's instructions should be consulted for accurate wiring. 6. Configuration of the solar controller may be necessary based on the specific requirements of your system. This may involve the adjustment of temperature limits, flow rates, or other parameters. 7. The system should be tested after the connections and configuration are complete. This is to verify that the system is functioning correctly. Monitoring the water temperature and flow will indicate whether the solar controller is effectively heating the water. Always remember to consult the user manual or seek professional assistance if any step is unclear or if there are any concerns. It is crucial to prioritize safety precautions when working with electrical components.
- Q:Can a solar controller be used with solar panels of different colors?
- Yes, a solar controller can be used with solar panels of different colors. The color of the solar panels does not affect the functionality of the solar controller. The main purpose of a solar controller is to regulate the charging process of the batteries connected to the solar panels. It monitors the voltage and current from the solar panels and ensures that the batteries are charged in the most efficient and safe manner. The color of the solar panels simply refers to the aesthetics and does not impact the performance or compatibility with the solar controller.
- Q:How does a solar controller prevent damage to the solar panels?
- A solar controller plays a crucial role in preventing damage to solar panels by regulating the flow of electricity between the panels and the battery or grid. It acts as a barrier between the solar panels and the energy storage system or load, ensuring that the panels operate within their optimal parameters. Firstly, a solar controller prevents overcharging of the battery by monitoring the voltage and current levels. When the battery reaches its full capacity, the controller will automatically disconnect the panels from the battery, preventing any excessive charging that could lead to damage or reduced battery lifespan. Secondly, a solar controller protects the panels from reverse current flow during the night or periods of low sunlight. Without a controller, the battery or grid could discharge back into the panels, causing damage or reducing their overall efficiency. The controller's blocking diode prevents this backflow, ensuring that the panels remain safe and functional. Furthermore, a solar controller safeguards the panels against potential electrical surges or fluctuations. It typically includes built-in protection mechanisms like voltage and temperature sensors, which monitor the operation of the panels. If any irregularities or potential risks are detected, the controller can disconnect the panels from the system, preventing any damage that could occur due to overvoltage or overheating. In addition, some advanced solar controllers come with features like maximum power point tracking (MPPT) technology. MPPT controllers optimize the solar panel output by finding the optimal voltage and current combination that maximizes power production. This not only improves the overall efficiency of the system but also prevents potential damage that could occur due to overloading or underutilization of the panels. Overall, a solar controller acts as a safeguard for solar panels, preventing damage by regulating the flow of electricity, preventing overcharging, blocking reverse current flow, protecting against electrical surges, and optimizing the panel's performance. It ensures that the panels operate within their safe and efficient operating ranges, thus extending their lifespan and maximizing their energy production.
- Q:Can a solar controller be used with a mobile solar setup?
- Yes, a solar controller can be used with a mobile solar setup. A solar controller is an essential component of any solar power system, including mobile setups. Its primary function is to regulate the flow of electricity from the solar panels to the battery bank, ensuring optimal charging and preventing overcharging or damage to the batteries. In a mobile solar setup, such as those used in RVs, boats, or portable power stations, a solar controller is even more critical. It helps maintain a stable power supply, protects the batteries from overcharging or discharging, and maximizes the efficiency of the solar panels. A solar controller helps monitor the battery voltage and adjusts the charging parameters accordingly. It typically includes features like battery temperature compensation, battery equalization, low-voltage disconnect, and various charging modes (such as bulk, absorption, and float) to optimize charging and prolong battery life. Moreover, some advanced solar controllers offer additional functionalities like remote monitoring, data logging, and compatibility with mobile apps, allowing users to monitor and control their solar setups conveniently. Therefore, using a solar controller with a mobile solar setup is highly recommended to ensure safe and efficient operation, protect the batteries, and maximize the utilization of solar energy.
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LCD/LED High Quality PWM Solar System Charge Controller/Regulator with CE ROHS,45A 12V/24V ,VS4524BN
- 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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