Island Solar Controllers Inc PV Controller GS-30PDL4-R
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- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
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Description:
CNBMSOLAR is a world-leading and Vertical integrated manufacturer of high-performance with Silicon,
Wafer, Cells, Modules, which convert sunlight into electricity for residential, commercial, and utility-scale
power generation.
The capacity of CNBMSOLAR is reach to 1GW, and make sure each year our shipment capacity is more
Than 700-800MWs, at the same time, we have set up the largest solar power station with our partner
in Ukraine.
CNBM is a Quality + Service oriented company with“Excellence at Each Step” approach, composed of
the finest components from TUV and IEC-certified partners around the world, CNBM modules consistently
undergo a variety of trials at the company’s Test & Development Centre, ensuring peak performance
capabilities. The company is committed to develop and provide the world with clean and renewable energy
to ease the energy shortages as well as human kind’s impact on the environment.
Data:
Model | GS-30PDL4-R | |
Rated voltage | 48Vdc | |
Allowed Max charging current | 30A | |
Max discharging current | 30A | |
Charging loop | 4 | |
Charging current of each array loop | 7.5A | |
Output loop | 1 | |
Max open-circuit voltage | 100Vdc | |
Over charge protecting voltage | 56.8Vdc | |
Voltage down | Between arrary and battery | ≤0.7Vdc |
Between battery and load | ≤0.1Vdc | |
Display | LCD | |
Showing | Battery voltage,load current,charging current | |
Lighting devices | Optional | |
Protecting function | Overcharge,over voltage, short circuit, reverse polarity,reverse discharging and so on | |
IP class | IP20 | |
Noise | ≤60（dB，1m） | |
Environment temperature(℃) | -20～+50℃ | |
Altitude | ≤3000m | |
Dimension | 350*483*177mm | |
Weight | 18kg | |
FAQ:Could you introduce more about CNBM?
CNBM Group is short for China National Building Materials Group Corporation, which is established in 1984 with approval from the State Council
CNBM Group is the largest comprehensive building materials industry group in China
The Group has a total asset of over RMB 360 billion, more than 180,000 employees and 17 subsidiaries
- Q: How does a solar controller prevent damage to the solar panels from lightning strikes?
- A solar controller typically includes built-in surge protection devices that help prevent damage to solar panels from lightning strikes. These surge protection devices divert the excess electrical energy caused by lightning strikes away from the solar panels, protecting them from potential damage.
- Q: Can a solar controller be used with a solar inverter?
- Yes, a solar controller can be used with a solar inverter. A solar controller helps regulate and optimize the charging and discharging of batteries in a solar power system, while a solar inverter converts the direct current (DC) generated by solar panels into alternating current (AC) for use in powering electrical devices. Both components work together to effectively manage and utilize solar energy in a renewable energy system.
- Q: How do I install a solar controller in my solar panel system?
- Installing a solar controller in your solar panel system is a relatively straightforward process. Here are the steps to guide you through the installation: 1. Determine the appropriate location: Find a suitable location near your solar panels where you can mount the solar controller. The controller should be protected from direct sunlight, rain, and extreme temperatures. 2. Gather the necessary tools: You will need a screwdriver, wire strippers, electrical tape, and mounting brackets (if not included with the solar controller). 3. Disconnect the solar panels: Before beginning the installation, disconnect the solar panels from the battery and the charge controller, if already installed. 4. Mount the solar controller: Attach the mounting brackets to the solar controller, and then secure the brackets to a suitable surface near the solar panels. Ensure the controller is easily accessible for future maintenance. 5. Connect the battery: Identify the battery terminals on the solar controller and connect the positive (+) and negative (-) leads from the battery. Make sure to follow the proper polarity to avoid damage. 6. Connect the solar panels: Locate the solar panel terminals on the controller and connect the positive (+) and negative (-) leads from the solar panels. Again, ensure the correct polarity to prevent any issues. 7. Secure the connections: Use wire strippers to strip off a small section of insulation from the ends of the wires. Insert the stripped wires into the appropriate terminals on the solar controller and tighten the screws to secure the connections. Ensure all connections are tight and secure. 8. Check the connections: Once all connections are made, double-check that everything is properly connected and tightened. Inspect for any frayed or damaged wires and repair or replace them as necessary. 9. Test the system: Reconnect the solar panels to the charge controller and battery. Turn on the solar panel system and monitor the solar controller to ensure it is functioning correctly. Check for any error or warning messages and troubleshoot accordingly. 10. Perform regular maintenance: After installation, regularly inspect the solar controller for any issues, clean the solar panels, and check the wiring connections. This will help ensure optimal performance and extend the lifespan of your solar panel system. Remember, if you are unsure about any step or lack the necessary electrical knowledge, it's best to consult a professional electrician or solar installer for assistance.
- Q: What is the role of a solar controller in preventing battery sulfation?
- The role of a solar controller in preventing battery sulfation is to regulate the charging process of the battery and ensure that it is done efficiently and effectively. By monitoring the battery voltage and current, the solar controller can prevent overcharging, which is a major cause of battery sulfation. It also controls the charging rate to avoid undercharging, which can lead to sulfation as well. Overall, the solar controller plays a crucial role in maintaining the optimal charging conditions for the battery, thereby preventing sulfation and prolonging its lifespan.
- Q: Can a solar controller be used with a solar-powered agricultural research facility?
- Yes, a solar controller can be used with a solar-powered agricultural research facility. A solar controller helps regulate the flow of electricity from the solar panels to the battery storage system, ensuring optimal charging and preventing overcharging or discharging. It is essential for maintaining the efficiency and longevity of the solar power system in an agricultural research facility.
- Q: What is the difference between a PWM solar controller and an MPPT solar controller?
- A PWM (Pulse Width Modulation) solar controller and an MPPT (Maximum Power Point Tracking) solar controller are two different types of charge controllers used in solar power systems. The main difference between these two controllers lies in their charging algorithms and efficiency. A PWM solar controller is a basic and commonly used charge controller. It regulates the charging process by rapidly switching the solar panel's output on and off. This creates a pulsing effect, where the controller regulates the charging voltage by varying the width of the pulses. PWM controllers maintain a constant voltage output to the battery, which means they do not actively track the solar panel's maximum power point. As a result, the controller may not fully utilize the available solar energy, leading to a loss in efficiency. On the other hand, an MPPT solar controller utilizes a more advanced algorithm that actively tracks the maximum power point of the solar panel. The MPPT controller continuously adjusts the charging voltage and current to ensure that the solar panel operates at its maximum power output. This allows the controller to extract more energy from the solar panel, especially in situations where the panel's output voltage is different from the battery bank's voltage. By dynamically tracking the maximum power point, MPPT controllers can increase the charging efficiency by up to 30% compared to PWM controllers. In terms of features and benefits, PWM solar controllers are generally more affordable and suitable for smaller solar power systems. They are simpler to install and operate, making them a popular choice for basic applications. However, they may not be as efficient as MPPT controllers, especially when dealing with higher voltage solar panels or when the solar panel and battery voltages do not match. MPPT solar controllers, while typically more expensive, provide higher charging efficiency and can handle a wider range of solar panel and battery configurations. They are particularly advantageous in larger solar systems where maximizing energy harvest is crucial and when dealing with varying weather conditions or shading issues. MPPT controllers are also more advanced, often offering additional features such as data logging, remote monitoring, and multi-stage charging, making them a preferred choice for more complex solar power installations. In summary, the main difference between a PWM solar controller and an MPPT solar controller lies in their charging algorithms and efficiency. PWM controllers provide a constant voltage output and do not actively track the solar panel's maximum power point, while MPPT controllers dynamically adjust the charging voltage and current to maximize energy harvest. MPPT controllers offer higher charging efficiency and greater flexibility in system design, albeit at a higher cost.
- Q: How does a solar controller handle battery over-temperature disconnect recovery?
- A solar controller handles battery over-temperature disconnect recovery by monitoring the temperature of the battery. If the temperature exceeds a certain threshold, the controller disconnects the battery from the charging source to prevent damage. Once the temperature cools down to a safe level, the controller automatically reconnects the battery to resume charging. This ensures the battery's longevity and protects it from potential overheating issues.
- Q: Can a solar controller be used with both battery-based and grid-tied solar systems?
- Yes, a solar controller can be used with both battery-based and grid-tied solar systems. A solar controller, also known as a charge controller, is responsible for regulating the flow of electricity from the solar panels to the batteries or grid. In a battery-based solar system, the controller ensures that the batteries are charged efficiently and prevents overcharging or damage to the batteries. In a grid-tied solar system, the controller helps regulate the electricity flow from the solar panels to the grid, ensuring that the energy is being used efficiently and conforming to the grid's requirements. Therefore, a solar controller can be used in both battery-based and grid-tied solar systems to optimize energy production and usage.
- Q: How does a solar controller prevent overvoltage damage to batteries?
- A solar controller prevents overvoltage damage to batteries by regulating the amount of charging voltage that the batteries receive from the solar panels. It monitors the battery voltage and adjusts the charging current accordingly, ensuring that the batteries are not overcharged. This prevents excessive voltage buildup, which can lead to damage or reduced battery lifespan.
- Q: Solar controller can not charge what is the reason the electric power will be less than the inverter with no fixed freezer! Solar energy simply did not charge into the electricity
- Float control point voltage: the general charge is completed, the battery is also standing for some time, so that the end voltage naturally fall, when the drop to the "maintenance voltage" point, it entered the float state, are currently using PWM (both Pulse width modulation), similar to the "trickle charge" (that is, a small current charge), a low battery voltage to charge a little, a low charge on the point, an share of a place to avoid the battery temperature continues to rise, This is very good for the battery, because the internal temperature of the battery charge and discharge a great impact. In fact, the PWM method is mainly designed to stabilize the battery terminal voltage, by adjusting the pulse width to reduce the battery charge current. This is a very scientific charge management system. Specifically, at the end of the charge, when the remaining capacity of the battery (SOC)> 80%, it is necessary to reduce the charging current to prevent excessive release (oxygen, hydrogen and acid gas) due to overcharging.
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Island Solar Controllers Inc PV Controller GS-30PDL4-R
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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