Solar Panel Controllers - LCD/LED High Quality PWM Solar System Charge Controller/Regulator with CE ROHS, 45A 12V/24V, VS4524BN
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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 equalization or balancing?
- A solar controller does not handle battery equalization or balancing directly. Its primary function is to regulate the charging process of the battery from the solar panels, ensuring that the battery is charged efficiently and safely. Battery equalization or balancing, on the other hand, is typically performed by specialized battery management systems or equalizers that are specifically designed to monitor and maintain the uniformity of charge among the battery cells.
- Q:How do I determine the maximum load output voltage for a solar controller?
- To determine the maximum load output voltage for a solar controller, you need to refer to the specifications provided by the manufacturer. These specifications typically include the maximum voltage rating for the load output, which is the highest voltage that can be safely handled by the controller without causing any damage or malfunctions. It is crucial to ensure that the load voltage requirements are within the specified range to avoid any potential issues.
- Q:How does a solar controller prevent battery over-discharge?
- A solar controller prevents battery over-discharge by monitoring the battery voltage and disconnecting the load from the battery when it reaches a certain low voltage threshold. This ensures that the battery is not drained beyond its safe operating level, preventing damage and prolonging the battery's lifespan.
- Q:How do you protect a solar controller from dust and debris?
- To protect a solar controller from dust and debris, it is recommended to use a durable and weatherproof enclosure or a protective cover specifically designed for solar controllers. This will prevent dust and debris from entering and damaging the controller. Regular cleaning and maintenance of the enclosure or cover should also be performed to ensure optimal performance and longevity of the solar controller.
- Q:How do I ensure proper grounding for a solar controller?
- To ensure proper grounding for a solar controller, you should follow these steps: 1. Locate a suitable grounding point: Find a metallic structure, such as a grounded metal rod or a metal pipe, preferably close to the solar controller installation site. 2. Clear the grounding area: Remove any dirt, paint, or rust from the chosen grounding point to ensure a good electrical connection. 3. Connect the ground wire: Use a copper conductor or a grounding cable to connect the grounding point to the ground terminal on the solar controller. Make sure the connection is tight and secure. 4. Avoid sharp bends: Ensure the ground wire is not bent sharply, as this can impede the flow of electrical current. Instead, maintain gentle curves or use grounding clamps to navigate around obstacles. 5. Protect the ground wire: Safeguard the ground wire from physical damage or exposure to moisture by using conduit or other suitable protective measures. 6. Test the grounding: After installation, use a multimeter to verify that the ground wire is properly connected and has low resistance to earth. This will ensure that the solar controller is effectively grounded. By following these steps, you can ensure proper grounding for your solar controller, which helps protect against electrical surges and improves system safety and performance.
- Q:What is the role of a solar controller in preventing battery stratification?
- The role of a solar controller in preventing battery stratification is crucial. Battery stratification is a phenomenon that occurs when the acid concentration in a battery becomes unevenly distributed, resulting in the accumulation of acid at the bottom of the battery and the depletion of acid at the top. This stratification can lead to reduced battery performance and a shortened lifespan. A solar controller plays a key role in preventing battery stratification by regulating the charging process. It ensures that the battery is charged at the optimal voltage and current levels, preventing overcharging or undercharging. By maintaining the correct charging parameters, a solar controller helps to minimize the formation of acid stratification within the battery. Additionally, a solar controller can incorporate temperature compensation features, which further aid in preventing battery stratification. As temperature changes can influence acid concentration, a solar controller can adjust the charging voltage based on the battery's temperature. This helps to maintain a more even acid distribution and prevent stratification. Furthermore, some advanced solar controllers have desulfation capabilities. Sulfation is a common issue in batteries, where lead sulfate crystals form on the battery plates, reducing capacity and overall performance. By periodically applying a high voltage pulse or low voltage current, the solar controller can break down these sulfate crystals and prevent their accumulation, thereby minimizing the risk of battery stratification. In summary, the role of a solar controller in preventing battery stratification is to regulate the charging process, maintain optimal voltage and current levels, incorporate temperature compensation, and potentially include desulfation capabilities. By performing these functions, a solar controller helps to extend the lifespan and optimize the performance of the battery.
- Q:Can a solar controller be used with a 120V AC system?
- A 120V AC system cannot be used with a solar controller. The purpose of a solar controller is to regulate and control the electricity flow from solar panels to a battery bank or DC loads. Its operation is based on a DC voltage range, typically between 12V and 48V. Conversely, a 120V AC system operates on alternating current and necessitates a different type of controller, like a charge controller or an inverter, to convert the DC power from solar panels into AC power suitable for use in the system. These controllers are specifically designed to handle the higher voltage and frequency of AC power. Hence, attempting to utilize a solar controller with a 120V AC system would not be compatible and may potentially cause damage to the controller or other components in the system. It is crucial to utilize the appropriate controller that matches the specific voltage and current requirements of the system to ensure safe and efficient operation.
- Q:Can a solar controller be used in a solar-powered Mars colonization mission?
- Yes, a solar controller can be used in a solar-powered Mars colonization mission. A solar controller is an essential component that regulates the voltage and current flowing from the solar panels to the batteries, ensuring proper charging and preventing overcharging. It plays a crucial role in maintaining the efficiency and longevity of the solar power system, which would be vital for sustaining power supply in a Mars colonization mission where solar energy is the primary source.
- Q:Can a solar controller be used with solar panels that have different tilt angles?
- Yes, a solar controller can be used with solar panels that have different tilt angles. The solar controller is responsible for regulating the power output from the solar panels and charging the batteries. As long as the solar panels are connected to the solar controller and the system is properly designed, the tilt angles of the panels should not affect the performance or compatibility of the solar controller.
- Q:What are the advantages of using a solar controller?
- The advantages of using a solar controller include optimized charging, protection from overcharging and over-discharging, increased battery life, improved system performance, and the ability to monitor and control the charging process.
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Solar Panel Controllers - 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
OKorder Financial Service
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