Grape Solar PWM Controllers - Solar Charge Controller 12/24V Model SL-40A MPPT
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- 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 different types of solar panel backup systems?
- Yes, a solar controller can be used with different types of solar panel backup systems. The solar controller's primary function is to regulate and optimize the charging process of the solar panels to the backup system's battery. It is compatible with various types of solar panel backup systems, including off-grid, grid-tied, and hybrid systems, ensuring efficient power generation and storage regardless of the system configuration.
- Q: Can a solar controller be used in a solar-powered spacecraft propulsion system?
- Yes, a solar controller can be used in a solar-powered spacecraft propulsion system. A solar controller is essential for regulating and optimizing the flow of power from solar panels to various subsystems, including propulsion systems, in a spacecraft. It helps to manage the energy generated by solar panels, ensuring efficient and reliable operation of the propulsion system in space missions.
- Q: What is a solar controller?
- Solar controller is used to control the charge and discharge and has a reverse charge protection, overcurrent protection, overload protection, short circuit protection, digital display parameters and other functions of electronic equipment. To select a solar controller, it is recommended to choose from the ENF website. Which includes the well-known domestic and foreign manufacturers of information and product information. Under normal circumstances the controller has waterproof protection measures. To choose according to different needs
- Q: Can a solar controller be used with solar-powered indoor manufacturing systems?
- Yes, a solar controller can be used with solar-powered indoor manufacturing systems. A solar controller is an essential component of a solar power system as it regulates the flow of electricity between the solar panels and the batteries, ensuring that the batteries are charged efficiently and preventing overcharging or damage to the system. In the case of solar-powered indoor manufacturing systems, the solar controller would still be necessary to manage the flow of energy from the solar panels to the batteries, even if the manufacturing processes are conducted indoors. The solar controller would help optimize the use of solar energy and ensure that the system operates smoothly and efficiently, regardless of the location of the manufacturing facility.
- Q: Can a solar controller be used in a solar-powered submarine?
- Yes, a solar controller can be used in a solar-powered submarine. A solar controller helps regulate and optimize the charging of batteries from solar panels. In a solar-powered submarine, the solar controller can effectively manage the charging process and ensure the batteries receive the right amount of power from the solar panels, allowing for efficient and sustainable operation underwater.
- Q: What is the maximum distance between the solar panels and the solar controller?
- The maximum distance between the solar panels and the solar controller can vary depending on the specific system, but it is generally recommended to keep it within 100 feet (30 meters) to minimize power loss and maximize efficiency.
- Q: How do you set up and program a solar controller?
- To set up and program a solar controller, you need to follow a few key steps. First, connect the solar panel to the controller's solar input terminals. Then, connect the battery to the controller's battery terminals. Make sure you have the correct voltage settings for both the solar panel and battery. Next, connect any load or device you want to power with the controller to its load terminals. Once the physical setup is complete, refer to the controller's manual to understand its programming options. This typically involves navigating through the controller's menu using buttons or a display interface to set parameters such as battery type, charging voltage, load control, and other settings. Adjust these settings according to your specific requirements and preferences. It is important to consult the controller's manual and understand its unique features and programming options to ensure optimal performance and efficiency.
- Q: What is the maximum voltage drop allowed between the solar panels and the solar controller?
- The maximum voltage drop allowed between the solar panels and the solar controller will depend on the specific system requirements and components being used. It is recommended to consult the manufacturer's specifications or guidelines for the solar panels and solar controller to determine the acceptable voltage drop threshold.
- Q: Can a solar controller be used in a hybrid solar panel system?
- Yes, a solar controller can be used in a hybrid solar panel system. A solar controller, also known as a charge controller, is responsible for regulating the voltage and current from the solar panels to the batteries or grid. In a hybrid solar panel system, which combines both solar and other energy sources like wind or grid electricity, a solar controller is still necessary to manage the charge from the solar panels. It helps ensure that the batteries are properly charged and protected from overcharging or excessive discharging. Additionally, a solar controller can also monitor and optimize the energy flow between the different energy sources in a hybrid system, maximizing the efficiency and utilization of the solar power generated.
- Q: Can a solar controller be used in a solar-powered electric fence system?
- Yes, a solar controller can be used in a solar-powered electric fence system. The solar controller helps regulate the charging and discharging of the solar battery, ensuring optimal performance and extending battery life. It also protects the battery from overcharging and over-discharging, making it an essential component in a solar-powered electric fence setup.
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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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