Solar Pool Heater Controllers - Solar System Charge Controller / Regulator 30A 12/24/36/48V
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- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 pc
- Supply Capability:
- 10000 pc/month
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LCD Display PWM Solar System Charge Controller /Regulator 30A 12/24/36/48V,VS3048BN
1. Product Description:
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.
2. Features:
1).Excellent EMC design
2).32 bit MCU with high speed
3).High efficient Series PWM charging
4).Four battery type options: Sealed, Gel, Flooded, and USER
5)Intelligent lighting and timer control for solar lighting system
6).12 bit A/D high-precision sampling to ensure accuracy
7).Use MOSFET as electronic switch
8).Full control parameters setting and modification, diversified load control mode
9).Humanized design of browser interface, undertake every operating conveniently
10).Temperature compensation
11).Adopt graphics dot-matrix LCD screen and HMI (human-machine interface) with 4 buttons, integrated menu displaying and operation
12).Energy statistics function
13).RS485 ports with MODBUS communication protocol
3. 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
4. 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 |
5. FAQ
Q. How many with the MOQ?
A.100PCS
Q, What is the payment method:
A.T/T,L/C
Q, how long with the date of order
A. About 15-25 Days
Q. Where are you main market?
A. Our main market is South Africa and we provide more service to Southeast Asia, Middle East and South America.
Q: What are your certification?
A.CE, ISO, CCC
Q: How long with your warranty.
A. We offer inverter, solar lighting , solar generator one-years warranty ,Sola panel warranty 20 years.
Q: How about with you scale of factory ?
A.We are bigger OEM ( Original Equipment Manufacturer). We have 500 workers and managers .
- Q: What is the maximum output voltage for a solar controller?
- The maximum output voltage for a solar controller typically depends on the specific model and its design specifications. However, in most cases, solar controllers have a maximum output voltage of around 12 to 24 volts.
- Q: Can a solar controller be used with a generator or other backup power sources?
- Utilizing a solar controller with a generator or alternative backup power sources enables the regulation of electricity flow from solar panels to the battery bank. This guarantees efficient battery charging and safeguards against overcharging or battery damage. The solar controller remains useful when employing a generator or other backup power sources, managing the electricity flow from solar panels to the battery bank. This seamless integration between solar and backup power sources optimizes battery charging and safeguards against potential damage. Incorporating a solar controller with a generator or alternative backup power sources enhances the overall efficiency and reliability of the energy system. The solar controller ensures effective battery charging, regardless of the power source utilized, and maximizes the utilization of renewable energy from solar panels.
- Q: Can a solar controller be used with PWM (Pulse Width Modulation) technology?
- Yes, a solar controller can be used with PWM (Pulse Width Modulation) technology. In fact, PWM is a commonly used technology in solar charge controllers. It efficiently regulates the charging process by varying the voltage supplied to the battery, helping to optimize the charging efficiency and extend battery life.
- Q: Which is more efficient: PWM solar controller or MPPT solar controller?
- Solar power systems commonly use both PWM (Pulse Width Modulation) and MPPT (Maximum Power Point Tracking) solar controllers, but they exhibit different efficiency characteristics. Compared to MPPT controllers, PWM solar controllers are simpler and more cost-effective. They operate by rapidly switching the voltage of the solar panel on and off, resulting in an output that matches the battery voltage through pulsing. This method proves efficient when the solar panel voltage closely aligns with the battery voltage, allowing for a relatively high charging current. However, when the solar panel voltage greatly exceeds the battery voltage, PWM controllers experience a decrease in efficiency. This is due to the excess voltage being converted into heat, resulting in power loss. On the contrary, MPPT solar controllers prioritize maximizing the power output from the solar panels. They continuously adjust the load to locate the optimal operating voltage and track the maximum power point of the solar panel. Consequently, MPPT controllers can extract more power from the solar panels, particularly in scenarios where the solar panel voltage surpasses the battery voltage. This ability to match the panel voltage with the battery voltage enhances overall efficiency and optimizes the utilization of available solar power. To summarize, while PWM solar controllers prove more economical and efficient when the solar panel voltage is similar to the battery voltage, MPPT controllers offer higher efficiency and superior performance when the solar panel voltage significantly exceeds the battery voltage. Therefore, MPPT solar controllers are generally considered more efficient in most situations, particularly when dealing with larger solar power systems or when the solar panel voltage exhibits significant variations.
- Q: What is the maximum load current in standby mode of a solar controller?
- The maximum load current in standby mode of a solar controller typically depends on the specific model and its design specifications. However, the load current in standby mode is usually very minimal, often around a few milliamperes or even less. This low current ensures that the solar controller consumes minimal power while in standby, maximizing energy efficiency.
- Q: What is the typical response time of a solar controller in adjusting the charging parameters?
- The response time of a solar controller in adjusting charging parameters can vary based on factors such as the controller model, design, and charging system complexity. However, modern solar controllers generally have quick response times, typically ranging from milliseconds to seconds. Solar controllers continuously monitor the solar panel's output and battery's charge level, making adjustments as needed. When the solar panel produces more power than the battery can handle, the controller must respond promptly to prevent overcharging and battery damage. Maintaining optimal charging parameters relies on the solar controller's ability to accurately detect changes in panel output and battery conditions. This ensures efficient and safe charging, maximizing the battery's lifespan and performance. Several factors influence the response time, including the controller's sensing and control circuitry, component quality, and overall design. Advanced controllers with improved technology and control algorithms tend to have faster response times. It's worth noting that manufacturers often provide specific response time information in the technical specifications of their solar controllers. For accurate and detailed information on the response time of a particular model, it is recommended to consult these specifications or contact the manufacturer directly.
- Q: Can a solar controller be used with a battery bank?
- Yes, a solar controller can be used with a battery bank. A solar controller helps regulate the charging and discharging of batteries connected to a solar panel system, ensuring optimal performance and preventing overcharging or deep discharge.
- Q: How do you test the functionality of a solar controller?
- To test the functionality of a solar controller, you can follow these steps: 1. Ensure that the solar controller is properly installed and connected to the solar panel and battery. 2. Check the display or indicator lights on the controller to ensure they are functioning correctly. 3. Verify that the solar controller is receiving power from the solar panel by checking the voltage readings on the controller's display or using a multimeter. 4. Test the charging functionality by monitoring the battery voltage and ensuring it is increasing when the solar panel is exposed to sunlight. 5. Check if the solar controller is properly regulating the charging process by observing if it prevents overcharging or over-discharging of the battery. 6. Test the load control feature by connecting a load, such as a light bulb or fan, to the controller's load terminals and ensuring it operates as expected. 7. If applicable, test any additional features of the solar controller, such as timers or temperature compensation, to ensure they are functioning correctly. 8. Finally, monitor the solar controller's performance over a period of time to ensure it consistently operates as intended.
- Q: Can a solar controller be used with solar panels that are mounted on a moving vehicle?
- Solar panels that are mounted on a moving vehicle can indeed be used with a solar controller. The purpose of a solar controller is to regulate the charging of batteries from solar panels, no matter the application or location. Even when the solar panels are on a moving vehicle, the solar controller will continue to carry out its functions effectively. It will constantly monitor the voltage and current from the solar panels and adjust the charging process accordingly to ensure that the batteries are optimally charged. Additionally, the solar controller will provide vital protection against overcharging or discharging of the batteries, which is crucial for maintaining their longevity and performance. Therefore, it is highly recommended to utilize a solar controller when using solar panels on a moving vehicle to ensure the efficient and safe operation of the solar power system.
- Q: Can a solar controller be used with solar-powered lighting systems?
- Yes, a solar controller can definitely be used with solar-powered lighting systems. A solar controller helps regulate the charging and discharging of batteries in the lighting system, ensuring optimal performance and prolonging battery life. It also provides important features like overcharge protection, load control, and battery status monitoring, making it an essential component for efficient and reliable operation of solar-powered lighting systems.
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Solar Pool Heater Controllers - Solar System Charge Controller / Regulator 30A 12/24/36/48V
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 pc
- Supply Capability:
- 10000 pc/month
OKorder Service Pledge
OKorder Financial Service
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