MPPT Solar Charge Controller 20A,12/24V,Tracer2215BN
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- 10000 pc/month
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Specifications
10a,20a,30a,40a,12/24v auto work
Die-cast aluminum design
RS485 ports with MODBUS communication
option monitoring software
Features:
·Innovative MPPT technology
·Peak conversion efficiency of 98%
·High tracking efficiency up to 99%
·Several seconds tracking speed
·Die-cast aluminum design and nature cooling
·Temperature compensation
·Diversified load control to meet different requirements
·Four battery type options: Sealed, Gel, Flooded, and USER
·Intelligent lighting and timer control for solar lighting system
·Energy statistics function
·RS485 ports with MODBUS communication protocol
·Optional PC monitoring software and remote meter for real-time monitoring and battery management parameter setting
·Field upgradable firmware
Electronic Protections:
·PV short circuit protection
·PV overvoltage alarm protection
·PV current limiting protection
·PV reverse polarity protection
·Battery overcharge protection
·Battery over discharge protection
·Battery reverse polarity protection
·Load overload protection
·Load short circuit protection
·Overheating protection
Specification:
Model | Tracer1215BN | Tracer2215BN | Tracer3215BN | Tracer4215BN |
Nominal system voltage | 12/24V auto work | |||
Rated battery current | 10A | 20A | 30A | 40A |
Rated load current | 10A | 20A | 20A | 20A |
Max. PV open circuit voltage | 150V | |||
Max. battery voltage | 32V | |||
Max. PV input power | 130W (12V) | 260W (12V) | 390W (12V) | 520W (12V) |
260W (24V) | 520W (24V) | 780W (24V) | 1040W (24V) | |
Equalize charging voltage | Sealed: 14.6V, Flooded: 14.8V, USER: 9~17V | |||
Boost charging voltage | Gel: 14.2V, Sealed: 14.4V, Flooded: 14.6V, USER: 9~17V | |||
Float charging voltage | Gel /Sealed /Flooded: 13.8V, USER: 9~17V | |||
Low voltage reconnect voltage | Gel /Sealed /Flooded: 12.6V, USER: 9~17V | |||
Low voltage disconnect voltage | Gel /Sealed /Flooded: 11.1V, USER: 9~17V | |||
Self-consumption | ≤50mA(12V) ≤27mA(24V) | |||
Grounding | Common negative | |||
Temp. compensation | -3mV/℃/2V | |||
Communication Port | RS485 / RJ45 interface | |||
Working temperature | -35℃～+55℃ | |||
Storage temperature | -35℃～+80℃ | |||
Humidity | ≤95% N.C. | |||
Enclosure | IP30 | |||
Overall dimension | 196x118x36mm | 217x143x56mm | 281x160x60mm | 303x183x64mm |
Terminal | 4mm2 | 10mm2 | 16mm2 | 25mm2 |
Net weight | 0.9kg | 1.5kg | 2.3kg | 2.9kg |
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:Can a solar controller be used with a 24V battery bank?
- Yes, a solar controller can be used with a 24V battery bank. Solar controllers are designed to regulate the charging process of solar panels to ensure that the batteries are charged efficiently and safely. Many solar controllers are compatible with various battery voltages, including 24V battery banks. When choosing a solar controller, it is important to ensure that it is specifically designed for the voltage of your battery bank to ensure proper functionality and protection for your system.
- Q:Can a solar controller be used with solar panel ground fault detection systems?
- Yes, a solar controller can be used with solar panel ground fault detection systems. A solar controller is responsible for regulating the voltage and current flow from the solar panels to the battery or grid. It ensures that the solar panels are operating at their maximum efficiency and keeps track of the charging process. On the other hand, a ground fault detection system is designed to detect any ground faults or leakage currents in the solar panel system. It monitors the electrical connections and detects any abnormalities that may pose a safety risk. In most cases, the solar controller and ground fault detection system work independently of each other. The solar controller focuses on optimizing the energy production and storage, while the ground fault detection system focuses on ensuring the safety of the system. However, it is possible to integrate the two systems together. Some advanced solar controllers may have built-in ground fault detection capabilities or can be connected to an external ground fault detection system. This integration allows for more comprehensive monitoring and protection of the solar panel system. In conclusion, while a solar controller and a ground fault detection system serve different purposes, they can be used together to enhance the overall performance and safety of a solar panel system.
- Q:How do you determine the right size of solar controller for a system?
- When determining the appropriate size of a solar controller for a system, several important factors must be taken into account. First and foremost, it is necessary to compute the maximum current and voltage that will be produced by the solar panels. This can be achieved by multiplying the panels' maximum current rating by their maximum voltage output. Subsequently, it is essential to establish the maximum current and voltage capacity of the charge controller. This information is typically provided in the manufacturer's product specifications or datasheet. Ideally, the solar controller should have a current and voltage rating that exceeds the maximum values generated by the solar panels. This ensures that the controller can effectively manage and regulate the energy generated by the panels without becoming overwhelmed. Moreover, it is advisable to consider any future expansion plans for the system. If there are intentions to add more solar panels in the future, it is prudent to select a solar controller with a higher capacity than what the current system requires. It is important to highlight that the size of the solar controller should also be compatible with the other components of the system, such as the battery bank and inverter. Consequently, it is crucial to ensure that all components are appropriately matched and compatible with one another. To summarize, determining the appropriate size of a solar controller entails calculating the maximum current and voltage generated by the solar panels, comparing these values with the specifications of the controller, and taking into account any future expansion plans. Consulting a solar professional or referring to manufacturer guidelines is recommended to ensure accurate sizing for your specific system.
- Q:Does a solar controller have a built-in display for monitoring?
- Yes, a solar controller typically has a built-in display for monitoring.
- Q:What is the role of a solar controller in preventing battery memory effect?
- The primary function of a solar controller is to regulate the charging process of a battery that is connected to a solar panel system in order to prevent the memory effect. The memory effect, also known as voltage depression, occurs when a battery is repetitively charged and discharged at the same voltage levels, resulting in a decrease in its overall capacity. To prevent this memory effect, a solar controller monitors and controls the charging process of the battery. It manages the voltage and current supplied to the battery, guaranteeing that it is fully charged without being overcharged. One way in which a solar controller achieves this is by implementing a three-stage charging process known as bulk, absorption, and float. During the bulk stage, the controller supplies a high current to rapidly charge the battery until it reaches a specific voltage level. In the absorption stage, the voltage is maintained at a constant level while the current is gradually reduced, allowing the battery to reach its maximum capacity. Finally, in the float stage, the voltage is decreased to a maintenance level, ensuring that the battery remains fully charged without being overcharged. By carefully managing the charging process, a solar controller prevents the battery from being exposed to the same voltage levels for an extended period of time, thus avoiding the memory effect. This ensures that the battery's full capacity is utilized and its lifespan is extended. Moreover, advanced solar controllers may incorporate additional features such as temperature compensation, equalization charging, and low voltage disconnect to further safeguard the battery and optimize its performance. In summary, the main role of a solar controller in preventing battery memory effect is to regulate the charging process, guaranteeing that the battery is charged and maintained at optimal levels. This ultimately leads to an extended lifespan and maximum capacity for the battery.
- Q:Can a solar controller be used with solar-powered desalination plants?
- Solar-powered desalination plants can utilize a solar controller, also known as a charge controller or solar regulator. This device plays a crucial role in regulating the power output of solar panels and ensuring efficient energy storage in batteries or direct use by electrical loads. In the context of solar-powered desalination plants, the solar controller is essential for managing the power supply to the plant's components. Solar-powered desalination plants harness solar energy to convert saltwater into fresh water. These plants typically include solar panels, batteries, pumps, filters, and other equipment. The solar controller optimizes solar energy usage by monitoring the power generated by the solar panels and adjusting battery charging and discharging accordingly. The solar controller guarantees proper battery charging and prevents overcharging or deep discharging, which could cause damage. It also maintains a consistent power supply to the pumps and other equipment, ensuring efficient operation of the desalination plant. Implementing a solar controller enables solar-powered desalination plants to enhance energy efficiency and reduce reliance on external power sources. This results in reduced operational costs and promotes sustainability and environmental friendliness of these plants.
- Q:Can a solar controller be used with solar panels of different colors?
- Yes, a solar controller can be used with solar panels of different colors. The color of the solar panels does not affect the functionality of the solar controller. The main purpose of a solar controller is to regulate the charging process of the batteries connected to the solar panels. It monitors the voltage and current from the solar panels and ensures that the batteries are charged in the most efficient and safe manner. The color of the solar panels simply refers to the aesthetics and does not impact the performance or compatibility with the solar controller.
- Q:How do I protect a solar controller from power surges or spikes?
- To protect a solar controller from power surges or spikes, you can use a surge protector or an uninterruptible power supply (UPS). These devices will help regulate the voltage and divert any excess power away from the controller, ensuring its safety and longevity. Additionally, it is recommended to install proper grounding and earthing systems to further protect against power surges or spikes.
- Q:Are there any efficiency differences between PWM and MPPT solar controllers?
- Yes, there are efficiency differences between PWM (Pulse Width Modulation) and MPPT (Maximum Power Point Tracking) solar controllers. PWM controllers have a simpler design and are typically less expensive than MPPT controllers. However, they are less efficient in converting the solar panel's output to the battery's charging voltage. PWM controllers regulate the charging voltage by rapidly turning the solar panel's output on and off, resulting in a square wave output. This can cause some energy loss as the solar panel's output voltage is not always perfectly matched to the battery's charging voltage. On the other hand, MPPT controllers utilize advanced algorithms to constantly adjust the solar panel's output voltage and current to find the maximum power point, where the panel operates at its highest efficiency. By dynamically adjusting the charging voltage and current, MPPT controllers can extract more power from the solar panel and deliver it to the battery, resulting in higher overall system efficiency. MPPT controllers are especially beneficial in situations where the solar panel's voltage is significantly higher than the battery's charging voltage. In such cases, PWM controllers would result in significant energy loss, whereas MPPT controllers can efficiently convert the higher voltage to the battery's required voltage. In summary, while PWM controllers are simpler and cheaper, MPPT controllers offer higher efficiency in converting solar energy to battery charging voltage. The choice between the two depends on factors like cost, system design, and the specific requirements of the solar power system.
- Q:How do I determine the maximum load output power for a solar controller?
- To determine the maximum load output power for a solar controller, you need to refer to the specifications provided by the manufacturer. The maximum load output power is typically stated in the product manual or datasheet. It is important to check for the maximum load output power rating to ensure that it can handle the power requirements of your specific load or device.
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MPPT Solar Charge Controller 20A,12/24V,Tracer2215BN
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- 10000 pc/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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