Best Charge Controllers for Solar:DC 12V/24V/48V Auto Work 20A Solar MPPT Battery Charger Controller
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- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 unit
- Supply Capability:
- 9999 unit/month
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Smart2 20A Solar MPPT Battery Charger Controller
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LAN/RS232 connecting
Upper PC software (real time monitor)
Application
Feature
1. MPPT charging mode, conversion efficiency upto 99%
2. Maximum PV input voltage up to DC150V
3. RS232 and LAN communication port
4.Discharge mode: ON/OFF mode, double time control mode, PV voltage control mode, PV voltage+time delay mode.
5.LCD and LED show various parameters
6. Controllers can be connected in unlimited parallels
7. CE,RoHS, FCC certification approved
8. 2 years warranty, lifelong free technical service.
Parameter
| Model:I-P-SMART2-20A/25A/30A -series | 20A | 25A | 30A | ||
| Charge Mode | Maximum Power Point Tracking | ||||
| Method | 3 stages: fast charge(MPPT),constant voltage, floating charge | ||||
| System Type | DC12V/24V/48V | Automatic recognition | |||
| PV Modules Utilization Rate | 12V/24V/48Vsystem | ≥99% | |||
| Input Characteristics | |||||
| MPPT Working Voltage and Range | 12V system | DC18V~DC150V | |||
| 24V system | DC34~DC150V | ||||
| 48V system | DC65~DC150V | ||||
| Input Overvoltage Protection Point | 12V/24V/48V system | DC150V | |||
| Max. PV Power | 12V system | 286W | 357W | 429W | |
| 24V system | 572W | 715W | 858W | ||
| 48V system | 1144W | 1430W | 1716W | ||
| Output Characteristics | |||||
| Selectable Battery Types | 12V/24V/48Vsystem | Sealed lead acid, vented, Gel, NiCd battery | |||
| (Default type is GEL battery) | (Other types of the batteries also can be defined) | ||||
| Rated Output Current | 12V/24V/48V system | 20A | 25A | 30A | |
| Physical | |||||
| Pc (communication port) | RS232 or LAN | ||||
| Measurement D*W*H(mm) | 220*165*70mm | ||||
| N.G(kg) | 2kg | ||||
| Color | Blue/Green/OEM (optional) | ||||
| Safety | CE, RoHS,FCC | ||||
Certifications |
F&Q: |
Q1. How to ensure and monitor the products quality?
A1: We have established a perfect Quality Management System, In strict
accordance with ISO9001: 2008 quality system and ISO14001 environment system for quality assurance management;
Our ISO9001:2008 Quality System certificate encoding: CHIN/TW/QMS/00119;
Our ISO14001 Environment System certificate encoding: CHIN/TW/EMS/00028;
Q2. What is the warranty of products?
A2: The warranty period of different products are different; 5 years, 3 years, 2 years, 1 years; More details please refer to the product specification or manual; we will provide free life-long technical support ;
Q3. What is the difference between MPPT&PWM?
A3. MPPT charging mode, peak efficiency up to 99%, saving 30%~60% solar panel than traditional PWM controller.
- Q:Can a solar controller be used with a solar-powered camera system?
- Yes, a solar controller can be used with a solar-powered camera system. A solar controller helps regulate the flow of electricity from the solar panels to the camera system, ensuring optimal charging and preventing overcharging or damage to the batteries. It also helps manage power consumption and maximize the efficiency of the solar-powered camera system.
- Q:What is the purpose of the maximum power point tracking feature on an MPPT solar controller?
- The purpose of the maximum power point tracking (MPPT) feature on an MPPT solar controller is to optimize the efficiency and output of the solar panel system. Solar panels have a specific voltage and current at which they can generate the maximum power output, known as the maximum power point (MPP). However, the MPP of the solar panel can vary due to changes in temperature, shading, and other environmental factors. The MPPT feature constantly monitors the voltage and current of the solar panel and adjusts the operating point to ensure that it operates at the MPP. By dynamically adjusting the voltage and current, the MPPT controller maximizes the power output from the solar panel and ensures that the maximum available energy is harvested from the sunlight. This feature is crucial in situations where the solar panel is subject to varying environmental conditions, as it allows the system to adapt and continuously operate at its optimum efficiency. By tracking the MPP, the MPPT controller ensures that the solar panel system operates at its highest possible power output, resulting in improved energy production and overall system performance. Furthermore, the MPPT feature also enables the solar panel system to be more compatible with different battery charging requirements. It allows for the conversion of excess energy that would otherwise be lost as heat, into usable energy for charging batteries or powering other devices. This capability makes MPPT solar controllers more versatile and efficient in various applications, such as off-grid systems, hybrid systems, and grid-tied systems with battery backup. In summary, the purpose of the MPPT feature on an MPPT solar controller is to optimize the power output of the solar panel system by continuously tracking the maximum power point. It ensures that the system operates at its highest efficiency, maximizes energy production, and improves compatibility with battery charging requirements.
- Q:Can a solar controller be used in hybrid systems?
- Hybrid systems can indeed utilize a solar controller. This device is responsible for overseeing the charging and discharging of a solar battery bank, ensuring its efficient and safe operation. In the case of a hybrid system, which combines various energy sources like solar, wind, and grid power, a solar controller assumes a crucial role in managing the energy flow from the solar panels to the battery bank. By monitoring the voltage and current generated by the solar panels, the solar controller can make necessary adjustments to the charging parameters. Moreover, it can provide essential data and statistics concerning solar energy production within a hybrid system, enabling better monitoring and optimization of overall energy generation and consumption. Consequently, the integration of a solar controller into hybrid systems enhances their performance and efficiency significantly.
- Q:Can a solar controller be used in off-grid solar systems?
- Yes, a solar controller can be used in off-grid solar systems. A solar controller is an essential component in off-grid solar systems as it regulates the charge and discharge of batteries, ensuring optimal performance and protection.
- Q:How does a solar controller prevent damage from reverse polarity connections?
- A solar controller prevents damage from reverse polarity connections by utilizing built-in protection mechanisms that detect and block the flow of current when the positive and negative terminals are incorrectly connected. This prevents any potential damage to the solar panels, batteries, or other connected devices, ensuring the system remains safe and functional.
- Q:Can a solar controller be repaired if it malfunctions?
- When a solar controller malfunctions, it can be repaired. Solar controllers serve as electronic devices that regulate the charging and discharging of batteries in solar power systems. Like any other electronic device, they may malfunction due to various reasons like component failure, wiring issues, or software glitches. To fix a malfunctioning solar controller, it is crucial to first determine the cause of the malfunction. This can be accomplished by troubleshooting the system, inspecting the wiring connections, and examining the controller for any visible damage. If the problem is related to a defective component, like a blown fuse or a damaged transistor, it can be replaced to restore the controller's functionality. In certain cases, the malfunction might be caused by a software problem. In such situations, updating or reprogramming the controller's firmware may be necessary to resolve the issue. This can typically be done by connecting the controller to a computer and utilizing specialized software provided by the manufacturer. However, it is important to note that the repairability of a solar controller can vary depending on the specific model and brand. Some manufacturers provide repair services or replacement parts, while others offer warranty coverage that includes repair or replacement of a malfunctioning controller. If the solar controller is still covered by warranty, it is advisable to contact the manufacturer or authorized dealer for assistance with repair or replacement. They can provide guidance on troubleshooting steps, offer repair services, or facilitate the replacement of the controller if needed. In conclusion, a malfunctioning solar controller can generally be repaired. It is important to determine the cause of the malfunction and take appropriate actions to address the issue. Whether it involves replacing faulty components or updating the software, repairing a malfunctioning solar controller can restore its functionality and ensure the proper operation of the solar power system.
- Q:Are all solar controllers compatible with all types of batteries?
- No, not all solar controllers are compatible with all types of batteries. Solar controllers are designed to regulate the charging and discharging of batteries in a solar power system. Different types of batteries have different voltage and charging requirements, and as a result, solar controllers need to be matched with the specific type of battery being used. There are several types of batteries commonly used in solar power systems, such as lead-acid, lithium-ion, and gel batteries. Each of these batteries has a different voltage range for charging and discharging, as well as different requirements for temperature compensation and equalization. Therefore, solar controllers need to be specifically designed to cater to these different battery types. For example, a solar controller that is designed for lead-acid batteries may have different charging algorithms and voltage settings compared to a solar controller designed for lithium-ion batteries. Using the wrong type of solar controller with a battery can lead to inefficient charging, reduced battery life, and even damage to the battery. To ensure compatibility, it is important to carefully read the specifications and recommendations provided by the solar controller manufacturer. These specifications will typically outline the compatible battery types, voltage ranges, and other important details. It is always advisable to consult with a professional or the manufacturer if there are any doubts about compatibility between a solar controller and a specific type of battery.
- Q:Can a solar controller be used with an inverter?
- Yes, a solar controller can be used with an inverter. In fact, it is recommended to use a solar controller with an inverter in order to regulate the charging and discharging of batteries connected to the solar panel system. The solar controller helps to maximize the efficiency of the solar panel system by preventing overcharging or over-discharging of the batteries, while the inverter converts the direct current (DC) power generated by the solar panels into alternating current (AC) power that can be used to power appliances and devices.
- Q:Can a solar controller be used in a solar-powered electric airplane system?
- Yes, a solar controller can be used in a solar-powered electric airplane system. A solar controller is responsible for regulating the voltage and current from solar panels, ensuring efficient charging of batteries and protecting them from overcharging or discharging. In a solar-powered electric airplane system, the solar controller would play a crucial role in managing the power generated by the solar panels and ensuring optimal performance and safety of the system.
- Q:How does a solar controller prevent damage from short-circuiting of batteries?
- A solar controller prevents damage from short-circuiting of batteries by continuously monitoring the voltage and current of the batteries. It automatically disconnects the batteries from the solar panels in case of a short circuit, preventing excessive current flow that could damage the batteries. Additionally, it may have built-in protection mechanisms like fuses or circuit breakers to further safeguard against short-circuiting.
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Best Charge Controllers for Solar:DC 12V/24V/48V Auto Work 20A Solar MPPT Battery Charger Controller
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 unit
- Supply Capability:
- 9999 unit/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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