LCD/LED High Quality PWM Solar Panel Charge Controller/Regulator with CE ROHS, 30A 12V/24V,VS3024BN
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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 with a solar-powered nuclear reactor?
- No, a solar controller cannot be used with a solar-powered nuclear reactor. A solar controller is specifically designed to regulate the charging and discharging of batteries connected to a solar panel system. On the other hand, a nuclear reactor generates power through a different process involving nuclear fission. Therefore, the two technologies are incompatible and cannot be used together.
- Q:Does a solar controller have a built-in light sensor?
- Indeed, a solar controller generally incorporates a light sensor within its design. Its primary function is to gauge the strength of sunlight or surrounding light, enabling the solar controller to adapt the charging settings accordingly. This is crucial in order to enhance the charging procedure and safeguard the connected battery from excessive charging or insufficient charging within the solar system. By utilizing the light sensor, the solar controller is able to identify the amount of sunlight accessible and modify the charging current and voltage levels accordingly, thus guaranteeing an effective and secure charging process for the battery.
- Q:How do you prevent battery under-temperature with a solar controller?
- To prevent battery under-temperature with a solar controller, one can use a temperature sensor that is connected to the controller. This sensor helps monitor the battery temperature and triggers certain protective measures when the temperature drops below a certain threshold. These measures may include reducing the charging current to prevent overcharging or activating a heating element to maintain the battery's optimal temperature. By implementing these precautions, the solar controller ensures that the battery is not exposed to excessively low temperatures, which can lead to reduced performance and potential damage.
- Q:Can a solar controller be used with a generator backup?
- Yes, a solar controller can be used with a generator backup. In fact, it is quite common for solar systems to be combined with generator backups in order to provide continuous power supply. The solar controller acts as the interface between the solar panels and the battery bank, regulating the flow of energy and ensuring that the battery is not overcharged or drained. In the event of insufficient solar power, the generator backup can be activated to provide additional electricity to the system. This combination allows for a reliable and sustainable power solution, utilizing both renewable energy from the sun and backup power from a generator when needed.
- Q:What is the equalization charging mode of a solar controller?
- The equalization charging mode of a solar controller is a function that periodically applies a higher voltage to the battery bank to balance the charge levels of individual cells or batteries. This helps to prevent stratification and sulfation, ensuring the longevity and optimal performance of the battery bank.
- Q:Can a solar controller be used with solar panels in parallel or series configuration?
- Yes, a solar controller can be used with solar panels in both parallel and series configurations. The purpose of a solar controller is to regulate the flow of energy from the solar panels to the battery or load. It ensures that the battery is not overcharged or damaged by controlling the voltage and current coming from the solar panels. In a parallel configuration, multiple solar panels are connected to the solar controller by wiring the positive terminals together and the negative terminals together. This configuration increases the current capacity of the system while keeping the voltage constant. The solar controller will still regulate the overall voltage and current to protect the battery. In a series configuration, multiple solar panels are connected to the solar controller by wiring the positive terminal of one panel to the negative terminal of the next panel, and so on. This configuration increases the voltage capacity of the system while keeping the current constant. The solar controller will regulate the overall voltage and current to ensure the battery is not overcharged. In both configurations, the solar controller is essential for proper charging and protection of the battery. It monitors the voltage and current coming from the solar panels and adjusts the charging parameters accordingly. Therefore, whether the solar panels are connected in parallel or series, a solar controller is necessary to optimize the charging process and ensure the longevity of the battery.
- Q:How do I integrate a solar controller with my existing solar system?
- To integrate a solar controller with your existing solar system, you need to follow a few steps. First, ensure that the solar controller you have is compatible with your solar panels and system specifications. Then, locate the main junction box or connection point of your solar system. Connect the solar controller to this junction box using appropriate wiring and connectors. Make sure to follow the manufacturer's instructions for proper wiring and connections. Finally, configure the settings on the solar controller according to your system requirements and preferences. It is recommended to consult a professional or refer to the user manual for specific guidance tailored to your solar controller model.
- Q:Can a solar controller be used with a solar-powered agricultural irrigation system?
- Yes, a solar controller can be used with a solar-powered agricultural irrigation system. A solar controller is designed to regulate and optimize the performance of solar panels, batteries, and other components in a solar power system. It helps to manage the charging and discharging of batteries, control the flow of electricity, and ensure efficient energy usage. In the case of a solar-powered agricultural irrigation system, a solar controller can play a crucial role in maintaining the proper functioning of the system. It can monitor the energy production from the solar panels and regulate the charging of batteries to ensure a steady and reliable power supply. This is especially important for irrigation systems as they often require a continuous power source to pump water and operate other components. Furthermore, a solar controller can also help in controlling the timing and duration of irrigation cycles. It can be programmed to activate the irrigation system during specific daylight hours when solar energy production is at its peak. This helps in maximizing the use of solar power and reduces the dependency on grid electricity or backup generators. Overall, a solar controller is a valuable component in a solar-powered agricultural irrigation system as it enhances the efficiency, reliability, and sustainability of the system.
- Q:What is the role of a solar controller in preventing battery overcharging?
- To prevent battery overcharging, the flow of electricity from the solar panels to the battery bank is regulated by a solar controller. When sunlight hits the solar panels, they produce electricity, which must be carefully managed to avoid overcharging the batteries. Acting as an intermediary, the solar controller, also referred to as a charge controller, monitors the voltage and current levels from the solar panels. It then adjusts these levels based on the battery's charge status. When the batteries reach full capacity, the solar controller restricts or completely stops the electricity flow from the panels to prevent overcharging. Overcharging the batteries can result in negative consequences such as decreased battery life, heightened maintenance needs, and potential safety hazards like explosions or fires. By preventing overcharging, the solar controller promotes the longevity and efficient operation of the batteries. Moreover, the solar controller may include additional features like temperature compensation. This feature adjusts the charging voltage based on the battery's temperature, further optimizing the batteries' performance and lifespan. In conclusion, the solar controller's main role in preventing battery overcharging is to regulate the flow of electricity from the solar panels to the batteries. This ensures the batteries are charged in the best and safest way possible.
- Q:Can a solar controller be used with a solar-powered billboard or signage?
- Yes, a solar controller can be used with a solar-powered billboard or signage. A solar controller regulates and controls the charging of batteries in a solar power system, ensuring efficient energy storage and preventing overcharging or damage to the batteries. In the case of a solar-powered billboard or signage, the solar controller would manage the flow of energy from the solar panels to the batteries, allowing for consistent and reliable power supply to the signage even during periods of low sunlight or at night.
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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
OKorder Financial Service
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