MPPT Solar Panel Charge Controller 30A,12/24/36/48V,ET3415N
- Ref Price:
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- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
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Specifications
MPPT charge controller
Maximum power point tracker
temperature compensation
LCD display
Communicate with PC
Features:
·12/24/36/48V auto work
·Advanced MPPT technology
·Several seconds tracking speed
·High Tracking efficiency of 99%
·Multiphase synchronous rectification technology
·Peak conversion efficiency of 98%
·DSP&ARM processors architecture ensures high speed and performance
·Gel, Sealed, Flooded battery option
·Max. 450 days data logging by connection to PC
·Multifunction LCD displays system data and status
·Three kinds of communication ports :RS232, CAN BUS and Ethernet
·Three stages charging optimizes battery performance
·Software update by users
Electronic Protections:
·PV short circuit protection
·PV reverse polarity protection
·PV overvoltage alarm protection
·PV over current protection
·Battery overcharge protection
·Battery over discharge protection
·Battery reverse polarity protection
·Overheating protection
Specification:
Model | ET3415N | ET4415N | ET6415N |
Rated system voltage | 12V/24V /36V/48V auto work | ||
Rated battery current | 30A | 45A | 60A |
Max. PV open circuit voltage | 150V | ||
Voltage range | 8~72V | ||
Max.PV input power | 400W (12V) | 600W (12V) | 800W (12V) |
800W (24V) | 1200W (24V) | 1600W (24V) | |
1200W (36V) | 1800W (36V) | 2400W (36V) | |
1600W (48V) | 2400W (48V) | 3200W (48V) | |
Self-consumption | 1.4～2.2W | ||
Grounding | Negative | ||
Dimension | 231x203x105mm | 285x203x105mm | 285x203x121mm |
Terminal | 35mm2 | 35mm2 | 35mm2 |
Net Weight | 4.1kg | 4.4kg | 5.0kg |
Working temperature | -25℃～+55℃ | ||
Storage temperature range | -30℃～+85℃ | ||
Humidity | 10%-90% NC | ||
Enclosure | IP20 | ||
Altitude | ≤3000m | ||
FAQ:
Q1. What is the voltage?
A1. Our 45/60A solar charge controller is 12/24/36/48V auto work.
Q2. What is the difference between MPPT&PWM?
A2. MPPT has higher efficiency, it can track the max power point and won't waste energy.
Q3. What is the efficiency of the MPPT controller?
A3. MPPT>99%, peak conversion efficiency>98%.
Q4. What is the waranty of product?
A4. 12 months.
Q5. What protection does your MPPT controller have?
A5. PV array short circuit, PV reverse polarity, Battery reverse polarity, Over charging, Output short circuit.
- Q: How does a solar controller prevent damage from reverse current flow?
- A solar controller prevents damage from reverse current flow by incorporating a diode in its circuitry. This diode acts as a one-way valve, allowing current to flow from the solar panels to the battery, but not in the opposite direction. Thus, it ensures that the current generated by the battery does not flow back into the solar panels, preventing any potential damage or overcharging.
- Q: What is the role of a solar controller in preventing battery freezing?
- The prevention of battery freezing is of utmost importance, and this is where the solar controller plays a vital role. It is responsible for managing the battery's charging process, ensuring optimal charging and safeguarding it from potential harm. In colder temperatures, the risk of battery freezing arises, which can lead to irreparable damage or render the battery useless. To combat this, the solar controller diligently monitors the battery's temperature and voltage levels. Its primary function is to regulate the charging process, preventing overcharging that can generate excessive heat and increase freezing risks. Additionally, some solar controllers possess a temperature sensor that detects low temperatures and adjusts the charging voltage accordingly. By reducing the charging voltage, the solar controller prevents freezing while maintaining an adequate charge level. Moreover, advanced solar controllers often provide extra features to prevent battery freezing. One such feature is temperature compensation, which adjusts the charging voltage based on the battery's temperature, ensuring optimal charging even in extreme conditions. Furthermore, some controllers include a low-temperature disconnect function. This function automatically disconnects the battery from the solar panel when the temperature falls below a certain threshold, thus preventing freezing and potential damage. In conclusion, the solar controller's role in preventing battery freezing involves the regulation of the charging process, monitoring temperature and voltage levels, and adjusting the charging voltage based on the battery's temperature. With these functions in place, the battery remains safeguarded and operational even in the coldest weather conditions.
- Q: Can a solar controller be used in off-grid applications?
- Yes, a solar controller can be used in off-grid applications. In fact, it is an essential component in off-grid systems as it regulates the charging and discharging of batteries, ensuring optimal energy storage and utilization from solar panels. The solar controller helps to prevent overcharging, over-discharging, and other potential issues, making it a crucial component for off-grid power systems.
- Q: Can a solar controller be used with solar-powered indoor smart home systems?
- Solar-powered indoor smart home systems can indeed utilize a solar controller for optimal functionality. This essential component, also known as a charge controller, serves a crucial role in regulating the flow of electricity from the solar panels to the batteries. Its primary purpose is to ensure the batteries are charged optimally and prevent any potential damage or overcharging. In the specific context of solar-powered indoor smart home systems, the solar controller would play a vital role in managing the power generated by the solar panels. During daylight hours when solar energy is available, the controller would regulate the charging of the batteries. This stored energy would then be supplied to power the indoor smart home devices during the night or when solar generation is low. By implementing a solar controller, a solar-powered indoor smart home system can effectively harness solar energy, reduce reliance on the grid, and potentially save on electricity costs. Additionally, the controller offers monitoring and control functionalities, enabling users to track the performance of their solar power system, adjust charging settings, and safeguard against potential electrical issues. It is important to consider the compatibility between the solar controller and the indoor smart home system. The controller must be capable of handling the power requirements of the smart home devices and should be compatible with the battery system in use. It is recommended to seek professional advice or consult with the manufacturer of the solar controller and smart home system to ensure proper compatibility and seamless integration.
- Q: What is the charging current rating of a solar controller?
- The charging current rating of a solar controller is the maximum amount of current it can handle while charging the batteries from the solar panels.
- Q: How does a solar controller protect the batteries from over-discharging?
- A solar controller protects batteries from over-discharging by constantly monitoring the state of charge (SOC) of the batteries and regulating the flow of energy between the solar panels and the batteries. When the SOC reaches a certain low threshold, the controller will automatically disconnect the batteries from the charging source, preventing any further discharge. By cutting off the power supply at the right moment, the controller ensures that the batteries are not depleted beyond their safe limits, which can cause irreversible damage and reduce their lifespan. This feature is crucial for maintaining the health and longevity of the batteries in a solar power system.
- Q: What is the maximum number of battery types supported by a solar controller?
- The maximum number of battery types supported by a solar controller can vary depending on the specific model and its capabilities. Some solar controllers may support only one or a few specific battery types, while others may be able to accommodate a wider range of battery types. It is important to check the specifications and documentation of a particular solar controller to determine the maximum number of battery types it can support.
- 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 in the weather station, ensuring efficient use of the solar power generated by the station's solar panels. This helps maintain the batteries' lifespan and ensures that the weather station operates reliably even during periods of low solar energy.
- Q: What are the different types of solar controllers?
- There are three main types of solar controllers: PWM (Pulse Width Modulation), MPPT (Maximum Power Point Tracking), and basic on/off controllers.
- Q: Can a solar controller be used in a community solar system?
- Yes, a solar controller can be used in a community solar system. A solar controller is a crucial component that regulates and optimizes the charging of batteries in a solar system, regardless of its scale. In a community solar system, where multiple households or buildings are connected to a shared solar array, the solar controller ensures the efficient distribution of solar energy and manages the charging and discharging of batteries effectively.
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MPPT Solar Panel Charge Controller 30A,12/24/36/48V,ET3415N
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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