LCD Display PWM MPPT Solar System Charge Controller/Regulator 30A 12/24/36/48V, VS3048BN

LCD Display PWM MPPT Solar System Charge Controller/Regulator 30A 12/24/36/48V, VS3048BN System 1

LCD Display PWM MPPT Solar System Charge Controller/Regulator 30A 12/24/36/48V, VS3048BN System 2

LCD Display PWM MPPT Solar System Charge Controller/Regulator 30A 12/24/36/48V, VS3048BN

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Loading Port:: Tianjin

Payment Terms:: TT or LC

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Supply Capability:: 10000 pc/month

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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.

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:

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

LCD Display PWM Solar System Charge Controller /Regulator 30A 12/24/36/48V,VS3048BN

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.

Q: Can a solar controller be used with solar-powered weather stations?: Yes, a solar controller can be used with solar-powered weather stations. A solar controller is a device that regulates the charging and discharging of batteries in a solar power system. It ensures that the batteries are charged efficiently and protects them from overcharging or discharging. In the case of solar-powered weather stations, a solar controller is often used to manage the power generated by the solar panels and to charge the batteries that store the excess energy. This ensures that the weather station can operate even during periods of low sunlight or at night when there is no solar power generation. By using a solar controller, the weather station can optimize its power usage and extend the lifespan of the batteries by preventing them from being overcharged or completely discharged. It also provides protection against electrical surges and other potential issues that may arise in a solar power system. Overall, a solar controller is an essential component for managing and maintaining the power supply in solar-powered weather stations, ensuring their reliable operation and continuous data collection.

Q: What is the maximum charging current a solar controller can provide?: The maximum charging current a solar controller can provide depends on the specific model and its capabilities. It can range from a few amperes to several tens of amperes, depending on the installation size and requirements.

Q: Can a solar controller be used with solar panel bypass diodes?: Yes, a solar controller can be used with solar panel bypass diodes. In fact, it is common practice to include bypass diodes in solar panel installations to prevent power losses caused by shading or partial shading of the panels. Bypass diodes help to minimize the impact of shaded cells on the overall performance of the solar panel array by providing alternative paths for the current to bypass the shaded cells. A solar controller, on the other hand, is responsible for regulating the charging and discharging of a battery bank connected to the solar panel system. It helps to optimize the charging process and prevent overcharging or over-discharging of the batteries. The solar controller is typically installed between the solar panels and the battery bank. Since the bypass diodes are integrated within the solar panels themselves, the solar controller does not directly interact with the bypass diodes. Instead, it manages the overall solar panel array and battery bank, ensuring efficient energy transfer and storage. Therefore, using a solar controller in conjunction with solar panel bypass diodes is both possible and recommended for a well-functioning solar power system.

Q: How does a solar controller prevent overloading of batteries?: A solar controller prevents overloading of batteries by continuously monitoring the charge level of the batteries and regulating the flow of energy from the solar panels. It ensures that the batteries receive only the optimal amount of energy required to charge them, preventing excessive charging and potential damage to the batteries.

Q: How does a solar controller handle battery over-temperature disconnect recovery?: A solar controller is designed to regulate the charging and discharging of batteries in a solar power system. When it comes to battery over-temperature disconnect recovery, the solar controller plays a crucial role in protecting the batteries from potential damage. In the event of battery over-temperature, the solar controller detects the excessive heat and initiates a safety mechanism to disconnect the battery from the charging source. This is done to prevent further heating and potential damage to the battery. Once the battery has been disconnected, the solar controller continuously monitors the temperature of the battery. It waits for the temperature to drop to a safe level before initiating the recovery process. The recovery process involves reconnecting the battery to the charging source and resuming the charging process. During the recovery process, the solar controller closely monitors the temperature of the battery to ensure it remains within a safe range. If the temperature starts to rise again, the controller will immediately disconnect the battery once more to prevent any further damage. Additionally, some advanced solar controllers may have built-in safety features such as temperature sensors or thermal protection circuits. These features provide an extra layer of protection by actively monitoring the battery temperature and taking appropriate actions to prevent over-temperature conditions. Overall, a solar controller handles battery over-temperature disconnect recovery by detecting the excessive heat, disconnecting the battery from the charging source, monitoring the temperature, and initiating the recovery process once the temperature drops to a safe level. It ensures that the batteries are protected from overheating and potential damage, thereby maximizing their lifespan and performance in a solar power system.

Q: I bought a solar panel controller, the instructions I was thrown, and later found the model all in the manual, a total of 0 to 29 these models, do not know the meaning of the model. Does anyone know?: You that the controller is the manufacturer, go to their website under the instructions can be

Q: How does a solar controller prevent voltage drops in the system?: A solar controller prevents voltage drops in the system by regulating the flow of electricity from the solar panels to the batteries. It ensures that the voltage is maintained at a consistent level by monitoring and adjusting the charging process. This prevents overcharging or undercharging of the batteries, which can lead to voltage drops and potential damage to the system.

Q: What is the role of a battery temperature sensor in a solar controller?: The role of a battery temperature sensor in a solar controller is to monitor the temperature of the battery. This information is important as it helps the controller regulate the charging and discharging processes of the battery to optimize its performance and prolong its lifespan. By accurately measuring the battery temperature, the solar controller can adjust the charging voltage and current accordingly, ensuring that the battery is charged efficiently without overheating or overcooling. Additionally, the temperature sensor helps to prevent overcharging or over-discharging of the battery, which can lead to damage or reduced capacity. Overall, the battery temperature sensor plays a crucial role in maintaining the health and efficiency of the battery in a solar power system.

Q: Can a solar controller be used with different types of solar panel monitoring systems?: Different types of solar panel monitoring systems can be used with a solar controller. The purpose of a solar controller is to regulate and optimize the charging process of solar panels, ensuring that batteries are not overcharged or undercharged. The solar controller does not directly interact with the monitoring system, which is responsible for measuring and displaying the solar panel's performance and output. As long as the solar controller is compatible with the specific solar panel and battery setup, it can be used alongside any monitoring system. The monitoring system will continue to operate independently, providing real-time data on the solar panel's performance, while the solar controller takes care of efficient charging and battery management.

Q: What is the output voltage range of a solar controller?: The output voltage range of a solar controller typically varies depending on the specific model and configuration. It can range from 12 volts to 48 volts, with some controllers having adjustable voltage settings within that range.

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