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 camping setup?
- Yes, a solar controller can be used with a solar-powered camping setup. A solar controller regulates the charging process of the battery and prevents overcharging, ensuring optimal performance and extending the battery's lifespan. Therefore, it is a crucial component for managing the power generated by the solar panels in a camping setup.
- Q:What is the purpose of a solar controller?
- The purpose of a solar controller is to regulate and optimize the charging and discharging of batteries in a solar power system. It ensures that the batteries are charged efficiently and prevents overcharging or deep discharging, thereby maximizing the lifespan of the batteries and improving overall system performance.
- Q:What is the role of a solar controller in preventing battery over-discharge?
- The role of a solar controller in preventing battery over-discharge is to monitor the energy levels of the battery and regulate the charging and discharging process. It ensures that the battery is not drained beyond a certain threshold, which helps to prolong its lifespan and prevent irreversible damage. The solar controller acts as a safeguard by disconnecting the load from the battery when it reaches a low voltage, preventing over-discharge and maintaining the battery's overall health.
- Q:Can a solar controller be used with both 12V and 24V systems?
- Yes, a solar controller can be used with both 12V and 24V systems. Most solar controllers are designed to be compatible with a range of system voltages and can automatically adjust the charging parameters accordingly. However, it is essential to check the specifications of the specific solar controller to ensure it supports both 12V and 24V systems.
- Q:Can a solar controller be used in a solar-powered water desalination system?
- Yes, a solar controller can be used in a solar-powered water desalination system. A solar controller helps regulate and optimize the charging and discharging of batteries connected to the solar panels. In a water desalination system, solar panels generate the necessary electricity to power the system, and a solar controller ensures that the panels are efficiently charging the batteries for continuous operation.
- 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:How does a solar controller handle load control for powering other devices?
- A solar controller handles load control for powering other devices by regulating the power flow from the solar panels to the devices. It monitors the battery voltage and adjusts the charging and discharging process accordingly to ensure that the connected devices receive the appropriate amount of power. This prevents overcharging or discharging of the battery and protects the devices from potential damage.
- Q:What is the maximum number of parameter settings supported by a solar controller?
- The maximum number of parameter settings supported by a solar controller can vary depending on the specific model and brand. However, most modern solar controllers typically support a range of parameter settings, including but not limited to battery type, charging voltage, load control, and temperature compensation. It is best to refer to the product specifications or consult the manufacturer for the exact number of parameter settings available for a particular solar controller.
- Q:How does a solar controller handle reverse current flow from batteries to solar panels?
- A solar controller, commonly referred to as a charge controller, plays a vital role in solar power systems. Its main function is to regulate the flow of charge from solar panels to batteries, ensuring optimal charging and preventing any harm or overcharging to the batteries. To address the issue of reverse current flow from batteries to solar panels, a solar controller employs either a blocking diode or a solid-state relay. These components are specifically designed to hinder the flow of current in the opposite direction, thereby safeguarding the solar panels against potential damage caused by the discharge of the batteries. The blocking diode serves as an electricity valve, permitting the current to flow from the solar panels to the batteries while blocking any reverse current. Installed in the wiring between the batteries and solar panels, it effectively prevents the battery discharge from flowing back into the panels. Similarly, more advanced solar controllers can incorporate a solid-state relay. These relays utilize electronic switching components to control the direction of current flow. In instances of reverse current, the solid-state relay promptly detects and thwarts it from reaching the solar panels. By incorporating either a blocking diode or a solid-state relay, a solar controller effectively mitigates the risk of reverse current flow from batteries to solar panels. This ensures the durability and efficiency of the solar power system by maintaining the intended energy flow and shielding the panels from potential damage.
- Q:What is the maximum input voltage for a solar controller?
- The maximum input voltage for a solar controller typically depends on the specific model and manufacturer. However, in general, most solar controllers can handle input voltages ranging from 12V to 60V, with some advanced models capable of handling higher voltages up to 150V or more. It is crucial to consult the manufacturer's specifications or product manual to determine the precise maximum input voltage for a particular solar controller.
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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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