Grape Solar PWM Controllers - Solar Charge Controller 12/24V Model SL-40A MPPT
- Ref Price:
-
- Loading Port:
- Shekou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 pc
- Supply Capability:
- 300 pc/month
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1. Structure of Solar Charge Controller 12/24v Model SL-40A MPPT
Solar charge controller 12/24V Model SL-40A MPPT adopts advanced MCU microprocessor control technology and MPPT technology. And 12V/24V can detect by itself to choose output voltage. It is mainly used for solar power station, home solar power system, solar street light control system,mobile solar system.
2. Main Features of Solar Charge Controller 12/24v Model SL-40A MPPT
High converting efficiency higher than 97%for minimizing energy loss
Build-in MPPT tracker for optimizing the power transformation
Reversed current protection for preventing equipment damage
Automatic battery temperature compensation for long-term reliability
Capable of selecting different charging mode for various type of batteries
Capable of connecting additional DC load for wider applications
Three stage charge control system(bulk,absorption, and float mode)with temperaturecompensation
LED indicators display charge status in real time
Pulse width modulation(PWM)topology combined with a multi-stage charge control algorithm leads to superior charging and enhanced batteryperformance
3. Solar Charge Controller 12/24v Model SL-40A MPPT Images
4. Solar Charge Controller 12/24v Model SL-40A MPPT Specification
| MODEL | SL-40A | |
| Rated Voltage | 12/24VDC | |
| Rated charge current | 40A | |
| Load current | 15A | |
| Input voltage rang | 15-55VDC | |
Max.PV open circuit array voltage | 55VD | |
| Typical idle consumption | <10mA | |
Overload protection (DC load) | 2.0*inom>5s 1.5*inom>20s 1.25*inom temperature controlled | |
| Bulk charge | 14.6V (default) | 29.2V (default) |
| Floating charge | 13.4V (default) | 26.8V (default) |
| Equalization charge | 14.0V (default) | 28.0V (default) |
| Over charge disconnection | 14.8V | 29.6V |
| Over charge recovery | 13.6V | 27.2V |
| Over discharge disconnection | 10.8V(default) | 21.6V(default) |
| Over discharge reconnection | 12.3V | 24.6V |
| Temperature compensation | -13.2mv/C | -26.4mv/C |
| Lead acid battery setting | Adjustable | |
| Nicad battery setting | Adjustable | |
Load control mode
| 1. Low Voltage Reconnect (LVR): Adjustable 2. Low Voltage Disconnect (LVR): Automatic Disconnection 3.Reconnection:Includes warning flash before disconnect and reconnect | |
| Low voltage reconnect | 12.0-14.0Vdc | 24.0-28.0Vdc |
| Low voltage disconnect | 10.5-12.5Vdc | 21.0-25.0Vdc |
| Ambient temperature | 0-40C (full load) 40-0C (de-rating) | |
| Altitude | Operating 5000m,Non-operating 16000m | |
| Protection class | IP21 | |
| Battery temperature sensor | BTS optional remote batter temperature sensor for increased charging precision | |
5. FAQ
Q1: How long do you need to prepare mass production?
Re: Normally we need 10-18days to finish the production, but it depends on the quantity of purchase order.
Q2: What kind of payment terms do you prefer?
Re: We prefer bank transfer or L/C,
- Q: Can a solar controller be used with a solar-powered outdoor advertising system?
- Yes, a solar controller can be used with a solar-powered outdoor advertising system. A solar controller is an important component of a solar power system that regulates the flow of electricity from the solar panels to the advertising system. It helps optimize the charging process, prevent overcharging or discharging of the batteries, and protect the system from damage caused by voltage fluctuations. By using a solar controller, the solar-powered outdoor advertising system can effectively harness and utilize the energy from the solar panels, ensuring reliable and efficient operation.
- Q: Can a solar controller be used with solar-powered air conditioners?
- Yes, a solar controller can be used with solar-powered air conditioners. A solar controller is designed to regulate the flow of electricity from the solar panels to the connected devices, including air conditioners. It helps optimize the performance and efficiency of the system by managing the power supply and protecting the connected appliances.
- Q: Can a solar controller be used in a solar-powered interplanetary travel system?
- Yes, a solar controller can be used in a solar-powered interplanetary travel system. A solar controller is responsible for regulating the amount of power generated by solar panels and ensuring it is efficiently stored in batteries. In an interplanetary travel system, where solar energy is the primary source of power, a solar controller would play a crucial role in managing and optimizing the energy generation and storage process, thus making it an essential component of the system.
- Q: Can a solar controller be used with solar panels of different materials?
- Yes, a solar controller can be used with solar panels of different materials. A solar controller is responsible for regulating the voltage and current flow from the solar panels to the battery or grid, and it does not depend on the material of the solar panels. Whether the solar panels are made of monocrystalline, polycrystalline, thin-film or any other material, the solar controller will still perform its function effectively. However, it is important to ensure that the solar controller is compatible with the voltage and current specifications of the solar panels being used.
- Q: Can a solar controller be used in harsh weather conditions?
- Yes, a solar controller can be used in harsh weather conditions. Most solar controllers are designed to be weather-resistant and can withstand various environmental conditions such as extreme temperatures, rain, snow, and high winds. However, it is always recommended to check the specifications and guidelines provided by the manufacturer to ensure the controller is suitable for the specific harsh weather conditions it will be exposed to.
- Q: Can a solar controller be used with solar-powered off-grid telecommunications systems?
- Yes, a solar controller can be used with solar-powered off-grid telecommunications systems. A solar controller is an essential component that regulates the charging and discharging of batteries in a solar power system. It helps to protect the batteries from overcharging, over-discharging, and other electrical issues. In off-grid telecommunications systems, where solar power is the primary source of energy, a solar controller is crucial to ensure efficient battery charging, optimal system performance, and longevity of the batteries.
- Q: Can a solar controller be used with a solar-powered electric vehicle charging station for multiple vehicles?
- Yes, a solar controller can be used with a solar-powered electric vehicle charging station for multiple vehicles. The solar controller regulates and optimizes the power flow from the solar panels to the charging station, ensuring efficient and effective charging for multiple vehicles.
- Q: Can a solar controller handle power surges from appliances?
- No, a solar controller is not designed to handle power surges from appliances. Its main function is to regulate and control the flow of power from solar panels to the battery bank, ensuring optimal charging and preventing overcharging. Power surges from appliances typically require surge protectors or other specialized devices to handle and protect against sudden spikes in electrical current.
- Q: What are the indicators and displays on a solar controller for?
- Indicators and displays on a solar controller are essential for monitoring and managing the performance of a solar power system. These features provide valuable information about the status and functioning of the solar controller and the overall solar energy system. The primary purpose of indicators and displays on a solar controller is to provide real-time information about the charging and discharging of the batteries connected to the solar system. This includes data on battery voltage, current, state of charge (SOC), and battery temperature. By monitoring these indicators, users can assess the health and performance of their batteries and take appropriate actions if any issues arise. Additionally, these indicators and displays often include information on the solar panel's output, including the current generated by the panels, the voltage they are producing, and the overall power being generated. This allows users to track the efficiency and effectiveness of their solar panels and make adjustments if necessary. Furthermore, some solar controllers feature built-in data logging capabilities, which allow users to track historical data on energy production, battery performance, and other relevant metrics. This data can be used for analysis, troubleshooting, and optimizing the solar power system's performance. Moreover, indicators and displays on a solar controller can provide alerts and notifications for various conditions, such as low battery voltage, overcharging, or overheating. These warnings help users identify potential problems and take prompt action to prevent damage to the system or ensure its optimal performance. Overall, the indicators and displays on a solar controller serve as a comprehensive monitoring and control system for solar power systems, providing crucial information on battery status, solar panel performance, and system health. With this information, users can make informed decisions, maximize energy efficiency, and ensure the longevity of their solar power system.
- Q: Can a solar controller be used with solar panels of different wattages?
- Yes, a solar controller can be used with solar panels of different wattages. The solar controller's main function is to regulate the flow of electricity from the solar panels to the battery or load, ensuring efficient charging and preventing overcharging. It is designed to handle a range of wattages and can accommodate panels with different power outputs.
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Grape Solar PWM Controllers - Solar Charge Controller 12/24V Model SL-40A MPPT
- Ref Price:
-
- Loading Port:
- Shekou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 pc
- Supply Capability:
- 300 pc/month
OKorder Service Pledge
OKorder Financial Service
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