Solar street light controller with two time setting+PWM
- Ref Price:
-
- Loading Port:
- Shekou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 unit
- Supply Capability:
- 100000 unit/month
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(1)adopt advanced MCU design, conforming PWM charging controlling technology， with strong reliability and anti-disturb capability.
(2)Adopt solar energy as power source without waste of regular energy.
(3)Perfect protective and temperature compensate function to prevent the battery from over voltage or shortvoltage.
(4)With perfect capability, to protect acid battery from over discharge
(5)It can restart electrodeless lamp, the controller can restart itself to make sure electrdeless lamp under normal working status when electrodeless lamp is not able to turn on
(6)work under diferent surroundings.
(7)Memory function: startup load mode and main circuit’s working time can be reached by setting with outer keys. After setting, the time will be saved in memorizer. The data will not disappear even battery is disconnected with controller.
Technical parameter
MODEL SKC05 SKC10 SKC15 SKC20
Max.solar panel current 5A 10A 15A 20A
Max.load current 5A 10A 15A 20A
Use voltage 12V/24V,automatic recognition
No-load current ≤6 mA
Overvoltage protection of battery 17V(12V)， 34V/24V；
Ambient temperature range： -35℃--+55℃
Boost voltage 14.6V(12V), 29.2V/(24V)
Equalization voltage 14.4V(12V), 28.8/(24V)
Float voltage 13.6V(12V), 27.2V/(24V)
Recharge voltage 13.2V(12V)； 26.4/(24V)；
Temperature compensation 5mv/℃/2V
Undervoltage of battery 12V(12V)； 24V/(24V)
Low voltage disconnect 11V(12V)； 22/24V；
Load reconnect voltage 12.6V（12V), 25.2/（24V）
Charge control mode PWM
- Q:What certifications or standards should I look for when selecting a solar controller?
- To ensure the selection of a reliable and high-quality solar controller, it is important to look for various certifications and standards. Some key considerations include the following: 1. Underwriters Laboratories (UL) Certification: This certification guarantees that the solar controller meets UL's safety standards, ensuring thorough testing and safe usage. 2. CE Marking: The presence of the CE marking indicates compliance with the health, safety, and environmental protection standards of the European Union. This certification is essential for distribution and use within the European Economic Area. 3. RoHS Compliance: By ensuring RoHS compliance, you can be certain that the solar controller is free from harmful substances like lead, mercury, or cadmium. This certification ensures both environmental friendliness and safety. 4. ISO 9001: This certification implies that the manufacturer adheres to an internationally recognized quality management system. It provides assurance of the solar controller's reliability and performance through rigorous quality control processes. 5. International Electrotechnical Commission (IEC) Standards: Look for solar controllers that comply with relevant IEC standards, such as IEC 62109-1 for safety requirements and IEC 62509 for performance testing. Compliance with these standards ensures specific technical requirements regarding safety and performance. 6. IP Rating: The IP rating determines the level of protection against dust and water ingress provided by the solar controller. Opt for a solar controller with a high IP rating, such as IP65 or higher, to ensure durability and protection against harsh environmental conditions. By considering these certifications and standards during the selection process, you can confidently choose a solar controller that meets the necessary safety, environmental, and performance requirements.
- Q:Can a solar controller be used with a solar-powered battery charger?
- Indeed, a solar-powered battery charger can be paired with a solar controller. Referred to as a charge controller, the solar controller operates to regulate the battery's charging procedure by harnessing solar panels. Its purpose is to safeguard the battery against potential harm caused by excessive charging or discharging, thereby prolonging its lifespan. When combined with a solar-powered battery charger, the solar controller guarantees that the battery is charged in an effective and secure manner, thereby optimizing both its performance and durability.
- Q:Can a solar controller be used with solar panels that are connected to a battery isolator?
- Yes, a solar controller can be used with solar panels that are connected to a battery isolator. A solar controller is designed to regulate the charging of batteries from solar panels, ensuring that they are charged efficiently and safely. When solar panels are connected to a battery isolator, the solar controller can still effectively manage the charging process by controlling the flow of solar power to the batteries. The battery isolator acts as a device that allows power to flow from the solar panels to the batteries while preventing power from flowing back to the solar panels. This setup is commonly used in off-grid solar systems or in situations where multiple battery banks need to be charged simultaneously. By using a solar controller in conjunction with a battery isolator, the solar panels can effectively charge the batteries while protecting them from overcharging or damage.
- Q:What is the meaning of the DC load above the solar controller?
- Can be batteries, lights, motors and other DC equipment can be used
- Q:Can a solar controller be used with a solar-powered weather station?
- Yes, a solar controller can be used with a solar-powered weather station. The solar controller regulates the charging and discharging of the batteries that power the weather station, ensuring optimal performance and longevity of the system.
- Q:How does a solar controller prevent batteries from discharging at night?
- A solar controller prevents batteries from discharging at night by detecting the absence of solar power and automatically disconnecting the batteries from the solar panel to prevent any reverse current flow.
- Q:Can a solar controller handle different battery types (lead-acid, lithium-ion, etc.)?
- Yes, a solar controller can handle different battery types such as lead-acid, lithium-ion, and others. However, it is important to choose a solar controller that is specifically designed to support the specific battery technology being used. Different battery types have varying voltage and charging requirements, so using a compatible solar controller ensures efficient and safe charging for the specific battery type in use.
- Q:What is the maximum number of solar panels that a solar controller can handle?
- The maximum number of solar panels that a solar controller can handle depends on the specific model and its capacity. Different solar controllers have varying power ratings and can handle different numbers of panels. It is essential to refer to the specifications provided by the manufacturer to determine the maximum number of solar panels that a specific solar controller can handle.
- Q:What is the maximum operating temperature of a solar controller?
- The maximum operating temperature of a solar controller varies depending on the specific model and manufacturer. However, most solar controllers are designed to operate within a temperature range of -10°C to 60°C (14°F to 140°F).
- Q:How does a solar controller handle electrical noise from the solar panels?
- The solar controller is designed to address electrical noise from the solar panels through various methods. To start, it utilizes a filtering mechanism that eliminates or reduces high frequency noise signals that could interfere with the controller's functioning. This filtering process involves the use of capacitors and inductors that absorb or block noise signals while permitting the desired DC power to pass through. Additionally, the solar controller may employ a technique known as Maximum Power Point Tracking (MPPT) to optimize the energy harvested from the solar panels. MPPT algorithms continually monitor the voltage and current output of the panels and adjust the operating point to ensure maximum power extraction. As a result, this process inherently minimizes the impact of electrical noise by maintaining a stable and efficient operation. Moreover, the solar controller can also incorporate various protection mechanisms to safeguard against electrical noise. These protections may include features like over-voltage and over-current protection, which help prevent any damage to the controller and the connected solar panels in the event of a noise-induced surge. In conclusion, the solar controller's ability to handle electrical noise from solar panels plays a vital role in ensuring optimal performance and protection. By utilizing filtering techniques, MPPT algorithms, and protective mechanisms, the controller effectively mitigates the impact of electrical noise, allowing for reliable and efficient operation of the solar power system.
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Solar street light controller with two time setting+PWM
- Ref Price:
-
- Loading Port:
- Shekou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 unit
- Supply Capability:
- 100000 unit/month
OKorder Service Pledge
OKorder Financial Service
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