LCD Display PWM Solar Panel Charge Controller /Regulator 45A 12/24/36/48V,VS4548BN
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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 |
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 indoor educational systems?
- Solar-powered indoor educational systems can benefit from the use of a solar controller. The primary function of a solar controller is to regulate the electricity flow generated by solar panels, ensuring efficient and effective energy utilization. This is particularly advantageous in indoor educational systems, where solar panels may not receive direct sunlight or may experience fluctuating light conditions. By optimizing the energy generated by solar panels, a solar controller guarantees a stable power supply to the educational system, regardless of the lighting conditions. Furthermore, a solar controller offers essential monitoring and control capabilities, enabling users to track energy production, manage battery charging, and integrate with other systems or devices. Ultimately, incorporating a solar controller into solar-powered indoor educational systems enhances their performance, reliability, and sustainability.
- Q:How does a solar controller handle the protection against voltage fluctuations?
- A solar controller handles the protection against voltage fluctuations by monitoring the voltage levels from the solar panels and regulating the flow of electricity to prevent damage to the battery or other connected devices. It ensures that the voltage is maintained within a safe and optimal range by adjusting the charging and discharging rates, thus safeguarding the system against overcharging, overvoltage, and other potential issues caused by voltage fluctuations.
- Q:Can a solar controller be used with a solar-powered residential building?
- Yes, a solar controller can be used with a solar-powered residential building. A solar controller is an essential component in a solar power system as it regulates the charging and discharging of batteries, manages power flow, and optimizes the performance of the solar panels. It ensures that the solar energy generated is efficiently stored and utilized, making it suitable for use in residential buildings powered by solar energy.
- Q:How does a solar controller handle variations in load demand?
- By monitoring the load demand and adjusting the battery's charging and discharging, a solar controller handles variations in power requirements. When the load demand increases, the solar controller detects the change and increases the battery's charging rate to provide sufficient energy. This is achieved by allowing more current flow from the solar panels to the battery. Conversely, when the load demand decreases, the solar controller reduces the charging rate to prevent overcharging. This is done by limiting the current flow from the solar panels to the battery, thus avoiding excess energy storage. In this manner, the solar controller continuously monitors and adjusts the charging and discharging process to match the load demand, ensuring optimal utilization of the solar power system. By effectively managing load variations, the solar controller enhances battery efficiency and lifespan, while also ensuring a reliable power supply to the load.
- Q:Can a solar controller be used with a generator backup system?
- Yes, a solar controller can be used with a generator backup system. The solar controller helps regulate the charging of batteries from solar panels, while the generator backup system provides alternative power during periods of low sunlight or high demand. The two systems can work together to ensure a reliable and efficient power supply.
- Q:How does a solar controller handle variations in solar panel current?
- A solar controller handles variations in solar panel current by regulating the amount of power flowing from the solar panels to the batteries or load. It monitors the current output of the solar panels and adjusts the charging parameters accordingly to prevent overcharging or undercharging of the batteries. This ensures optimal utilization of the solar energy and extends the lifespan of the battery system.
- Q:What is the maximum power that a solar controller can handle?
- The maximum power that a solar controller can handle depends on its specific design and model. Generally, solar controllers are available in various power ratings ranging from a few hundred watts to several kilowatts. It is essential to refer to the manufacturer's specifications or user manual to determine the maximum power capacity of a particular solar controller.
- Q:Can a solar controller be used with a solar-powered greenhouse ventilation system?
- Yes, a solar controller can be used with a solar-powered greenhouse ventilation system. A solar controller regulates the amount of power flowing from the solar panels to the ventilation system, ensuring optimal performance and preventing overcharging. It helps to monitor and manage the energy generated by the solar panels, allowing for efficient and effective operation of the greenhouse ventilation system.
- Q:Can a solar controller be used with a solar-powered air purifier?
- Yes, a solar controller can be used with a solar-powered air purifier. A solar controller helps regulate the flow of electricity from the solar panels to the air purifier, ensuring that the power generated is efficiently utilized. It also helps monitor and manage the battery charging process, preventing overcharging and protecting the battery life. By using a solar controller, the solar-powered air purifier can operate effectively and efficiently, utilizing the energy from the sun to purify the air without the need for grid electricity.
- Q:How does a solar controller handle shading or partial obstruction of solar panels?
- A solar controller handles shading or partial obstruction of solar panels by employing Maximum Power Point Tracking (MPPT) technology. This technology constantly monitors the voltage and current output of the solar panels and adjusts the operating conditions to optimize power generation. When shading occurs, the solar controller identifies the affected panels and dynamically adjusts the electrical connection to bypass the shaded area, ensuring that the unshaded panels continue operating at their maximum efficiency. This way, the solar controller minimizes the impact of shading or partial obstruction on the overall performance of the solar panels.
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LCD Display PWM Solar Panel Charge Controller /Regulator 45A 12/24/36/48V,VS4548BN
- 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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