DC 12V/24V/48V auto work 20A Solar MPPT Battery Charger Controlle
- 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:How do I protect a solar controller from insects or pests?
- To protect a solar controller from insects or pests, you can consider a few measures. Firstly, ensure that the controller is installed in a secure and enclosed location, such as a locked box or an insect-proof housing. This will prevent insects or small pests from coming into direct contact with the controller. Additionally, you can use insect repellents or pest control methods in the vicinity of the controller to deter any potential pests. Regular cleaning and maintenance of the controller, including removing any debris or insect nests, can also help prevent insect or pest infestation.
- Q:Can a solar controller be used with solar panel cleaning systems?
- Yes, a solar controller can be used with solar panel cleaning systems. A solar controller helps regulate the flow of electricity from the solar panels to the batteries or grid, ensuring optimal charging and protection. Integrating a solar controller into a solar panel cleaning system can enhance its efficiency and safety by effectively managing the power supply and preventing overcharging or damage to the panels.
- Q:How does a solar controller prevent battery over-discharge?
- A solar controller prevents battery over-discharge by constantly monitoring the voltage level of the battery. When the voltage drops below a certain threshold, the controller disconnects the battery from the solar panel to prevent further discharge. This ensures that the battery is not depleted beyond its safe operating level, prolonging its lifespan and avoiding any potential damage.
- Q:Can a solar controller be used with solar-powered weather monitoring stations?
- Yes, a solar controller can be used with solar-powered weather monitoring stations. A solar controller regulates the flow of energy from solar panels to the batteries, ensuring optimal charging and preventing overcharging. This is crucial in weather monitoring stations that rely on solar power as it helps maintain uninterrupted power supply and maximizes the efficiency of the system.
- Q:Are there any safety precautions I should take when installing a solar controller?
- When installing a solar controller, it is important to take several safety precautions into consideration: 1. Prior to commencing the installation, it is crucial to deactivate all power sources connected to the solar controller and disconnect any batteries or power supplies. This step is essential in preventing electrical shocks or accidents during the installation process. 2. Wearing appropriate protective gear, such as safety glasses and gloves, is highly recommended during the installation of a solar controller. This precautionary measure will safeguard you from potential injuries or accidents that may occur. 3. It is imperative to carefully read and adhere to the manufacturer's instructions provided with the solar controller. This will ensure that you follow the recommended installation procedures and specific safety precautions for the particular model being installed. 4. Verifying proper grounding of the solar controller according to the manufacturer's instructions is essential. Adequate grounding helps protect against electrical faults and minimizes the risk of electrical shocks or fires. 5. It is essential to avoid installing the solar controller in areas where there is a chance of water or moisture exposure. Damp or wet locations can pose electrical hazards and damage the equipment. 6. Using the correct wiring and connectors specifically recommended by the manufacturer for the solar controller installation is crucial. This ensures proper electrical connections and reduces the risk of short circuits or other electrical accidents. 7. If you are uncertain about any aspect of the installation process or lack the necessary skills or knowledge, seeking professional assistance is highly recommended. This ensures that the solar controller is installed correctly and safely. By adhering to these safety precautions, you can minimize the risks associated with installing a solar controller and ensure a safe and successful installation process.
- Q:Can a solar controller be used with a solar-powered university or college?
- Yes, a solar controller can be used with a solar-powered university or college. A solar controller is an essential component of a solar power system as it regulates the flow of electricity from the solar panels to the batteries. This ensures that the batteries are charged efficiently and protected from overcharging or damage. In a solar-powered university or college, a solar controller would be necessary to optimize the performance of the solar panels and store excess energy for later use, contributing to the institution's sustainable energy goals.
- Q:How does a solar controller handle reverse polarity or incorrect wiring connections?
- Reverse polarity or incorrect wiring connections can be handled by a solar controller in several ways. Firstly, most solar controllers are equipped with protective measures such as fuses or circuit breakers. These safeguards prevent any harm to the controller or the connected solar panels in the event of reverse polarity or incorrect wiring. By disconnecting the charging circuit, these protective devices avert any potential electrical damage. Moreover, numerous solar controllers incorporate LED indicators or LCD displays to alert the user of any wiring issues. When reverse polarity or incorrect wiring connections are detected, these indicators or displays can present error codes or warning messages. This enables the user to promptly identify and resolve the wiring problem before any harm is done. In addition, modern solar controllers may feature safety functions like automatic shutdown or overload protection. These functions are specifically designed to safeguard the controller and connected devices. In the event of reverse polarity or excessive current flow caused by incorrect wiring, the charging circuit is automatically shut down. This effectively prevents any potential damage to the solar panels, batteries, or other connected devices. To sum up, a solar controller effectively handles reverse polarity or incorrect wiring connections through the implementation of built-in protection mechanisms, LED indicators or LCD displays for error notification, and safety features like automatic shutdown or overload protection. These combined features ensure the safe and efficient operation of the solar system, preventing any potential damage or electrical hazards.
- Q:Can a solar controller be connected to multiple solar panels?
- Yes, a solar controller can be connected to multiple solar panels. By connecting multiple solar panels in parallel or series, the solar controller can effectively manage and regulate the charging of the combined solar energy generated by all the panels.
- Q:Can a solar controller be used with different types of charge controllers?
- No, a solar controller cannot be used with different types of charge controllers. Each type of charge controller, such as PWM (Pulse Width Modulation) or MPPT (Maximum Power Point Tracking), has its own specific design, functionality, and compatibility requirements. A solar controller, also known as a solar charge controller, is specifically designed to work with a particular type of charge controller and is not interchangeable between different types. Therefore, it is crucial to ensure compatibility between the solar controller and the charge controller being used in order to achieve optimal performance and efficient charging of solar batteries.
- Q:Are solar controllers necessary for all solar panel installations?
- No, solar controllers are not necessary for all solar panel installations. They are primarily used in systems that include batteries to regulate the charging and discharging of the batteries. However, in grid-tied systems without batteries, solar controllers are not required as the power is directly fed into the electrical grid.
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DC 12V/24V/48V auto work 20A Solar MPPT Battery Charger Controlle
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 unit
- Supply Capability:
- 9999 unit/month
OKorder Service Pledge
OKorder Financial Service
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