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:Can I connect a solar controller directly to my battery bank?
- No, it is not recommended to connect a solar controller directly to your battery bank. A solar controller acts as a regulator to prevent overcharging and optimize the charging process for your batteries. By connecting a solar controller, you ensure the batteries are charged safely and efficiently, extending their lifespan.
- Q:How does a solar controller handle electrical noise from the solar panels?
- A solar controller handles electrical noise from the solar panels by utilizing various filtering techniques and electronic components such as capacitors and inductors. These components help suppress and eliminate electrical noise interference, ensuring a steady and clean flow of power to the connected devices or batteries. Additionally, advanced solar controllers may incorporate advanced algorithms and digital signal processing to further minimize the impact of electrical noise on the overall performance of the solar system.
- Q:Can a solar controller be used with solar panels that are mounted on a moving vehicle?
- Yes, a solar controller can be used with solar panels that are mounted on a moving vehicle. A solar controller is designed to regulate the charging of batteries from solar panels, regardless of the application or location. When solar panels are mounted on a moving vehicle, the solar controller will still perform its functions effectively. It will monitor the voltage and current coming from the solar panels and adjust the charging process accordingly to ensure the batteries are charged optimally. The solar controller will also protect the batteries from overcharging or discharging, which is crucial for maintaining the longevity and performance of the batteries. Therefore, using a solar controller with solar panels on a moving vehicle is highly recommended to ensure the efficient and safe operation of the solar power system.
- Q:What is the maximum discharge current a solar controller can handle?
- The maximum discharge current a solar controller can handle depends on the specific model and its capabilities. It typically ranges from 10 to 60 amps for most residential and small-scale solar systems. However, larger commercial or industrial solar systems may have controllers that can handle higher discharge currents. It is important to refer to the specifications provided by the manufacturer to determine the maximum discharge current for a particular solar controller.
- Q:Which is more efficient: PWM solar controller or MPPT solar controller?
- Both PWM (Pulse Width Modulation) and MPPT (Maximum Power Point Tracking) solar controllers are commonly used in solar power systems, but they have different efficiency characteristics. PWM solar controllers are simpler and more cost-effective compared to MPPT controllers. They work by rapidly switching the solar panel's voltage on and off, resulting in a pulsing output that matches the battery voltage. This method is efficient when the solar panel voltage is close to the battery voltage, as it allows for a relatively high charging current. However, when the solar panel voltage is significantly higher than the battery voltage, PWM controllers suffer from a reduction in efficiency. This is because the excess voltage is simply converted into heat, leading to power loss. On the other hand, MPPT solar controllers are designed to maximize the power output from the solar panels. They track the maximum power point of the solar panel by continuously adjusting the load to find the optimal operating voltage. By doing so, MPPT controllers can extract more power from the solar panels, especially in situations where the solar panel voltage is higher than the battery voltage. This ability to match the panel voltage with the battery voltage results in higher overall efficiency and better utilization of available solar power. In summary, while PWM solar controllers are more economical and efficient when the solar panel voltage is close to the battery voltage, MPPT controllers provide higher efficiency and better performance when the solar panel voltage is significantly higher. Therefore, MPPT solar controllers are generally considered more efficient in most scenarios, particularly when dealing with larger solar power systems or when the solar panel voltage varies significantly.
- Q:Can a solar controller handle power fluctuations from the generator?
- Yes, a solar controller is designed to handle power fluctuations from the generator by regulating and stabilizing the incoming power from the generator before it is distributed to the solar panels or batteries.
- Q:Can a solar controller be used with solar panels of different technologies?
- Yes, a solar controller can be used with solar panels of different technologies. A solar controller acts as a middleman between the solar panels and the batteries or electrical loads, regulating the flow of energy. It is designed to work with various solar panel technologies, such as monocrystalline, polycrystalline, and thin-film, ensuring compatibility and efficient energy conversion regardless of the panel type.
- Q:Can a solar controller be used with solar-powered water desalination systems?
- Yes, a solar controller can be used with solar-powered water desalination systems. A solar controller is used to regulate the charging and discharging of batteries in a solar power system. In the case of a solar-powered water desalination system, the solar controller can help optimize the use of solar energy, ensuring that the system operates efficiently and the batteries are properly charged.
- Q:Are there any safety features built into solar controllers?
- Solar controllers come with multiple safety features. One of the primary safety features is overcharge protection. The purpose of solar controllers is to prevent batteries from getting overcharged, which can result in damage or even explosions. The controller constantly monitors the battery voltage and adjusts the charging current to ensure optimal charging without any risk of overcharging. Another safety feature is reverse polarity protection. This particular feature safeguards the solar controller from any potential damage caused by accidentally reversing the battery or solar panel connections. It effectively prevents short-circuits or harm to the controller. Furthermore, many solar controllers incorporate over-discharge protection. This feature prevents excessive discharge of the battery, which can lead to reduced lifespan or irreversible damage. By continuously monitoring the battery voltage, the controller automatically disconnects the load when the voltage drops below a specific threshold. Moreover, certain solar controllers offer temperature compensation. This feature adjusts the charging voltage according to the battery's temperature. It guarantees proper charging regardless of the ambient temperature, thereby extending the battery's lifespan. In conclusion, solar controllers are equipped with a range of safety features to ensure the protection of batteries and the controller itself. These features contribute to the safe and efficient functioning of solar power systems.
- Q:Can a solar controller be used with a solar-powered food processing facility?
- Yes, a solar controller can be used with a solar-powered food processing facility. 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 crucial for a food processing facility as it requires a reliable and uninterrupted power supply. By using a solar controller, the facility can effectively manage and store solar energy to meet its power demands, making it a suitable choice for a solar-powered food processing facility.
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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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