Marine Solar Charge Controllers Smart2 30A Solar MPPT Battery Charger Controller DC 12V/24V/48V
- Ref Price:
-
- 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 30A Solar MPPT Battery Charger Controller
More Pictures
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 in extreme weather conditions?
- Yes, a solar controller can be used in extreme weather conditions. Solar controllers are designed to withstand a wide range of weather conditions, including extreme heat, cold, humidity, and even heavy rain or snow. They are built with durable materials and often have protective features to ensure their functionality and reliability in harsh environments.
- Q: What is the maximum load current that a solar controller can handle?
- The maximum load current that a solar controller can handle depends on the specific model and rating of the controller. It is important to refer to the manufacturer's specifications or consult the product manual to determine the maximum load current capacity of a particular solar controller.
- Q: Can a solar controller be used in a solar-powered ventilation system?
- Yes, a solar controller can be used in a solar-powered ventilation system. A solar controller is responsible for regulating the flow of electricity from the solar panels to the ventilation system, ensuring optimal performance and preventing overcharging of batteries. It helps monitor and control the amount of power being generated and utilized by the system, making it an essential component in a solar-powered ventilation setup.
- Q: How does a solar controller prevent reverse current flow from the battery to the solar panels?
- A solar controller is an essential component of a solar power system that helps regulate the charging and discharging of batteries. One of its crucial functions is to prevent reverse current flow from the battery to the solar panels. Reverse current flow occurs when the battery voltage is higher than the voltage generated by the solar panels. In such a scenario, without a solar controller, the battery would start discharging back to the solar panels, leading to energy loss and potential damage to the system. To prevent this reverse current flow, a solar controller utilizes a specialized feature called a blocking diode. The blocking diode acts as a one-way valve for the electrical current, allowing it to flow from the solar panels to the battery but blocking the reverse flow. When the solar panels generate electricity, the solar controller detects the voltage and ensures that it is higher than the battery voltage. If the solar panel voltage is higher, the controller allows the current to flow towards the battery, charging it. However, when the solar panel voltage drops below the battery voltage, the controller instantly activates the blocking diode, preventing any reverse current flow. By employing this mechanism, the solar controller ensures that the energy generated by the solar panels is efficiently stored in the battery without any loss due to reverse current flow. This not only maximizes the overall system efficiency but also protects the battery from potential damage caused by discharging. In summary, a solar controller prevents reverse current flow from the battery to the solar panels by utilizing a blocking diode that allows the current to flow in one direction only. This mechanism safeguards the system's efficiency and protects the battery from any potential harm, ensuring optimal performance and longevity of the solar power system.
- 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: How does a solar controller handle battery overvoltage protection?
- A solar controller handles battery overvoltage protection by monitoring the voltage level of the battery. When the voltage exceeds a certain threshold, the solar controller automatically disconnects the solar panel from the battery to prevent overcharging. This protection mechanism ensures the battery's longevity and safety by preventing any damage caused by excessive voltage.
- Q: Can a solar controller be used with a solar-powered residential building?
- Yes, a solar controller can be used with a solar-powered residential building. A solar controller helps regulate and optimize the charging and discharging of the batteries in the solar system, ensuring efficient and safe operation. It also helps monitor and control the flow of electricity from the solar panels to the building's electrical system.
- Q: Can a solar controller be used with a solar pool heater?
- Yes, a solar controller can be used with a solar pool heater. A solar controller helps to regulate and optimize the operation of the solar pool heater by monitoring and adjusting the temperature and flow of the water. It allows for efficient and effective use of solar energy to heat the pool.
- Q: Can a solar controller be used with solar panels that are mounted on a ground-mounted structure?
- Yes, a solar controller can be used with solar panels that are mounted on a ground-mounted structure. The solar controller is responsible for regulating the charging and discharging of the batteries connected to the solar panels. Whether the panels are mounted on a rooftop or a ground-mounted structure, the solar controller can effectively manage the power generated by the panels and ensure optimal performance and battery life.
- Q: Can a solar controller handle power fluctuations from the generator?
- Yes, a solar controller is designed to handle power fluctuations from the generator by regulating and stabilizing the incoming power from the generator before it is distributed to the solar panels or batteries.
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Marine Solar Charge Controllers Smart2 30A Solar MPPT Battery Charger Controller DC 12V/24V/48V
- 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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