Solar Controllers Ocala PWM Solar Charge Controller with LCD Display 20A, 12/24/36/48V, VS2048BN

Solar Controllers Ocala PWM Solar Charge Controller with LCD Display 20A, 12/24/36/48V, VS2048BN System 1

Solar Controllers Ocala PWM Solar Charge Controller with LCD Display 20A, 12/24/36/48V, VS2048BN System 2

Solar Controllers Ocala PWM Solar Charge Controller with LCD Display 20A, 12/24/36/48V, VS2048BN

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Solar Controller Descriptions

ViewStar series solar controller is our new generation controller for off-grid solar system. It can be widely used with various applications, 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:

Model	VS2048BN	VS3048BN	VS4548BN	VS6048BN
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

PWM Solar Charge Controller with LCD Display 20A ,12/24/36/48V,VS2048BN

Q: How do I determine the maximum solar panel input current for a solar controller?: To determine the maximum solar panel input current for a solar controller, you need to consider the specifications provided by the manufacturer. These specifications usually include the maximum input current rating of the controller. It is important to match the maximum input current of the solar panels to the maximum input current rating of the controller to ensure compatibility and prevent any potential damage to the system.

Q: Is a solar controller necessary for grid-tied solar systems?: No, a solar controller is not necessary for grid-tied solar systems. In grid-tied systems, the solar panels are connected directly to the utility grid and do not require battery storage. The utility grid acts as the storage system, so a solar controller, which regulates and charges batteries, is not needed.

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 helps regulate and optimize the charging process of batteries connected to solar panels. Since most weather stations rely on solar power to operate, using a solar controller ensures efficient and reliable charging of the batteries, maximizing the station's performance and longevity.

Q: Can a solar controller be used with solar-powered research facilities?: Yes, a solar controller can be used with solar-powered research facilities. A solar controller helps regulate and optimize the charging and discharging of batteries in a solar power system, ensuring efficient utilization of solar energy. This is particularly important for research facilities as it helps maintain a stable and reliable power supply, allowing continuous operation of critical equipment and instruments.

Q: What is the role of a display screen in a solar controller?: The role of a display screen in a solar controller is to provide real-time information and feedback about the performance and operation of the solar controller, such as the current solar panel output, battery voltage, charging status, and other relevant data. It allows users to monitor and adjust the settings of the solar controller, ensuring optimal efficiency and performance of the solar power system.

Q: What is the typical warranty period for a solar controller?: The typical warranty period for a solar controller can vary depending on the brand and model. However, most reputable solar controller manufacturers offer warranties that range from 1 to 5 years. Some higher-end controllers may even come with extended warranties of up to 10 years. It is important to carefully check the warranty terms and conditions provided by the manufacturer before purchasing a solar controller to ensure that it meets your specific needs and expectations.

Q: Can a solar controller be used with a 12V battery system?: Yes, a solar controller can be used with a 12V battery system.

Q: How does a solar controller protect the battery from overcharging?: A solar controller protects the battery from overcharging by regulating the amount of current flowing from the solar panels to the battery. It constantly monitors the battery voltage and adjusts the charging process accordingly. Once the battery reaches its optimal voltage level, the solar controller limits the charging current to prevent overcharging and potential damage to the battery.

Q: How does a solar controller prevent battery discharge during nighttime?: A solar controller prevents battery discharge during nighttime by automatically detecting the absence of sunlight and disconnecting the battery from the solar panel. This prevents any reverse current flow from the battery back into the solar panel, ensuring that the battery remains fully charged and protected from draining during the night.

Q: How do I integrate a solar controller with a grid-tied solar system?: To integrate a solar controller with a grid-tied solar system, you will need to follow these steps: 1. Determine the compatibility: Ensure that the solar controller you have is compatible with your grid-tied solar system. Check the specifications and capabilities of both systems to ensure they can work together effectively. 2. Install the solar controller: Connect the solar controller to your solar panels and the battery bank, if applicable. Follow the manufacturer's instructions for proper installation and wiring. Make sure to adhere to all safety guidelines during the installation process. 3. Connect to the grid-tied inverter: Connect the output of the solar controller to the input of the grid-tied inverter. This will allow the solar controller to regulate the power generated by the solar panels and synchronize it with the grid. 4. Configure the solar controller: Set up the solar controller according to your specific requirements. This may involve adjusting parameters such as voltage setpoints, charging modes, and battery management settings. Consult the user manual or manufacturer's guidelines for proper configuration. 5. Test and monitor: Once the integration is complete, test the system to ensure it is functioning correctly. Monitor the solar controller's performance, battery charging, and power output to ensure optimal operation and efficiency. Remember, it is always advisable to consult a professional or seek guidance from the manufacturer if you are unsure about any aspect of the integration process. Safety and proper installation are crucial when working with solar systems.

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