Top Solar Controllers - ESA-1k/2k/3k Inverter/Charger Pure Sinewave Output with LF Transformer
- Ref Price:
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- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 pc
- Supply Capability:
- 100000 pc/month
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Technical Features
Pure sinewave output
Input/output full isolation with LF transformer
Enhanced digital control techonology
High reliability with full protection functions
Built-in multi-stage AC charger
High surge capacity
Automatically transfers AC input power from inverter output
1. SX/SXN Series is a Sophisticated Solar Charge Controller Which Offers Exceptional Features at an Extremely Competitive Price;
2. Data Logging
The SX/SXN charge controller stores system data for one year;
3. High Reliability Design
Superior design ensures high degree of reliablity through PCB conformal coating and anti-corrosive screws and terminals. Full electronic protection againsst short circuits, overload, overcurrent, reverse flow, wrong polarity and over-temperature;
4.Multifunctional LCD Display
The SOC bar indicates the exact state of charge(available energy)as a percentage through the battery gauge symbol. Load status and nightlight function are displayed symbolically;
5. Negative Grounding(SXN);6. Positive Grounding (SX);
7. Various Optional System Accessories;
8. Overcharge Protection;
9. Overdischarge Protection Selectable LCD Modes.
FAQ
Q: What is the warranty of this product ?
All the products have one year warranty.any quality problem not contain the manmade damage. For the details please contact with me.
Q: The product can be costomzied logo printing?
Yes, we have focused on solar charger and power bank for 8 years, OEM is welcome.
Q:What is the charging conversion rate ?
The charging convesion rate is 75%~80%.but when you charging mobile phone you may feel the conversion rate is not so high. That is nomal. For the 75% is the power bank dischaging rate, when charging mobile phone, the battery of phone itself have conversion rate too. so that's the reason.
For more detail infomation, please don't hesitate to contact with me.
- Q: How does a solar controller handle voltage fluctuations in the battery?
- A solar controller is designed to handle voltage fluctuations in the battery by regulating and controlling the charging process. When the solar panels generate electricity, the controller monitors the voltage and current output to ensure that it is within the acceptable range for charging the battery. If the voltage from the solar panels is higher than the battery's voltage, the controller will reduce the charging current to prevent overcharging and potential damage to the battery. This is achieved by using a charge regulation algorithm that adjusts the charging current accordingly. Conversely, if the voltage from the solar panels is lower than the battery's voltage, the controller will increase the charging current to compensate for the lower input voltage. This helps to ensure that the battery receives sufficient charging power to reach its optimal voltage level. Additionally, a solar controller may also incorporate a built-in voltage regulator to provide a stable and consistent output voltage to the battery. This regulator helps to smoothen out any fluctuations in the solar panel's voltage output, providing a more reliable and consistent charging current to the battery. Overall, a solar controller plays a vital role in handling voltage fluctuations in the battery by regulating the charging process, preventing overcharging or undercharging, and ensuring that the battery receives the appropriate voltage and current for efficient and safe charging.
- Q: Can a solar controller be used with solar-powered streetlights?
- Yes, a solar controller can be used with solar-powered streetlights. A solar controller regulates the charging and discharging of the solar battery, ensuring efficient power management. It helps to maintain the battery's health and prevent overcharging or discharging, thus extending the lifespan of the battery. Therefore, a solar controller is an essential component for the effective operation of solar-powered streetlights.
- Q: What is the difference between a solar charge controller and a solar regulator?
- A solar charge controller and a solar regulator are essentially the same thing. They both refer to a device that regulates the charging of batteries from solar panels. The terms are used interchangeably, and there is no significant difference between them.
- Q: How does a solar controller handle the protection against reverse polarity?
- A solar controller handles the protection against reverse polarity by incorporating diodes or solid-state devices that prevent the flow of current in the wrong direction. This ensures that the solar panels are protected from damage caused by incorrect wiring or improper installation.
- Q: What is the maximum temperature rating for a solar controller?
- The maximum temperature rating for a solar controller typically 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 prevent over-discharging of batteries?
- A solar controller prevents over-discharging of batteries by constantly monitoring the battery voltage and automatically disconnecting the load when the battery reaches a certain voltage threshold. This prevents the battery from being drained below its recommended capacity, which can lead to irreversible damage and reduced lifespan.
- Q: Can a solar controller be used with a battery bank?
- Yes, a solar controller can be used with a battery bank. A solar controller regulates the flow of energy from solar panels to the battery bank, ensuring that the batteries are charged efficiently and preventing overcharging or damage to the batteries.
- Q: Can a solar controller be used with solar panels that are connected to a solar irrigation system?
- Yes, a solar controller can be used with solar panels that are connected to a solar irrigation system. A solar controller, also known as a charge controller, is an essential component in a solar power system as it regulates the flow of electricity from the solar panels to the batteries or directly to the load. In the case of a solar irrigation system, the solar panels generate electricity from the sunlight, which is then used to power the irrigation system's motor or pump. The solar controller ensures that the electricity produced by the solar panels is properly managed and optimized for the irrigation system's needs. The solar controller also plays a crucial role in protecting the batteries, if present, from overcharging or overdischarging, which can significantly extend their lifespan. Additionally, some solar controllers offer features like MPPT (Maximum Power Point Tracking) technology, which allows for maximum power extraction from the solar panels, thereby increasing the overall efficiency of the system. In summary, a solar controller is necessary for a solar irrigation system to ensure efficient power management, protect batteries, and maximize the performance of the system.
- Q: How does a solar controller handle reverse current flow from batteries to solar panels?
- A solar controller uses a built-in blocking diode to prevent reverse current flow from batteries to solar panels. The diode acts as a one-way valve, allowing current to flow from the solar panels to the batteries but blocking any current flow in the opposite direction. This ensures that the batteries do not discharge back into the solar panels during periods of low or no sunlight, protecting the system and optimizing its efficiency.
- Q: How does a solar controller handle fluctuations in battery voltage?
- A solar controller is designed to handle fluctuations in battery voltage by regulating the amount of charge delivered to the battery from the solar panel. When the battery voltage is low, the solar controller increases the charge current to bring the battery back to its optimal voltage level. On the other hand, if the battery voltage is too high, the solar controller reduces the charge current to prevent overcharging and potential damage to the battery. This process is achieved through a system of sensors and control algorithms that continuously monitor and adjust the charging process based on the battery's voltage level. Overall, the solar controller plays a crucial role in maintaining a stable and optimal voltage level in the battery, thus ensuring efficient and safe charging from the solar panel.
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Top Solar Controllers - ESA-1k/2k/3k Inverter/Charger Pure Sinewave Output with LF Transformer
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 pc
- Supply Capability:
- 100000 pc/month
OKorder Service Pledge
OKorder Financial Service
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