on grid Solar Inverter Sununo-TL4KB with 1 MPPT
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 pc
- Supply Capability:
- 3000 pc/month
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1.Flexible
• Ethernet / Wi-Fi communication
• Wide range of DC input voltage
• IP65 for indoor and outdoor use
2.Reliable
• Comprehensive protection functions
• Compact design, fanless
• First-class components
3.Efficient
• Max. efficiency up to 97.7%
• Euro. efficiency up to 97.1%
• MPPT accuracy up to 99.9%
4. Certificates: TUV,SAA,G83,ISO9001,ISO14001,etc.
Futures
■ Super junction MOSFET integrated with 97.7% Max. efficiency.
■ Wide MPPT voltage range and low minimum MPPT voltage for flexible configuration.
■ Transformerless design for lower cost and compact size.
■ IP65 and fan-less for longer-term reliability.
■ Ethernet/ Wi-Fi communication interface.
■ Integrated Web Server for local and internet monitoring.
■ Support SAJ Web Portal Monitoring Solutions.
| Model | Sununo-TL3KB | Sununo-TL4KB |
| Max. DC power [W] | 3400 | 4500 |
| Max. DC voltage [V] | 580 | 580 |
| MPPT DC voltage Range [V] | 120-500 | 120-500 |
| Nominal DC voltage [V] | 360 | 360 |
| start voltage [V] | 150 | 150 |
| Min.DC voltage [V] | 100 | 100 |
| Max.DC input current [A] | 17 | 20 |
| Number of MPPT | 1 | 1 |
| string per MPPT | 2 | 2 |
| DC switch | optional | optional |
1. How can I get after sale service?
We have established after sale service center in Europe, North America, south East Asia, etc. you can email us or call the hot line.2. Do you have shipping insurance for our goods?
We will buy shipping insurance according to customers’ demand.
3. Do you accept OEM or customized design?
OEM & ODM, any your customized lightings we can help you to design and put into product.
4. What if I need specific design?
Distributorship are offered for your unique design and some our current models.
- Q: What are the common maintenance requirements for a solar inverter?
- The common maintenance requirements for a solar inverter include regular inspections to ensure proper functioning, cleaning of the unit and its components to remove dust and debris, checking and tightening of electrical connections, monitoring for any signs of damage or wear, and updating firmware or software as needed. Additionally, keeping the inverter's surrounding area clean and free from obstructions is also important for optimal performance.
- Q: How does a solar inverter prevent reverse current flow?
- A solar inverter prevents reverse current flow by using a built-in feature called an anti-islanding protection mechanism. This mechanism detects when there is a loss of grid power and immediately shuts down the inverter to prevent any power from flowing back into the grid. This ensures the safety of utility workers who may be working on the grid during a power outage and also prevents damage to the solar panels and the inverter itself.
- Q: What are the communication protocols used in solar inverters?
- Solar inverters commonly use several communication protocols to enable communication with other devices or systems. Some of the most frequently employed communication protocols in solar inverters include: 1. Modbus: Modbus is an extensively utilized communication protocol for industrial devices, including solar inverters. It facilitates the transmission of data between the inverter and other devices, such as monitoring systems or data loggers. Modbus is well-regarded for its simplicity and flexibility, which contribute to its popularity in the solar industry. 2. SunSpec: SunSpec is a communication protocol specifically designed for the solar industry. It establishes a standardized means for solar inverters to communicate with other devices, such as smart meters or monitoring systems. SunSpec supports both wired and wireless communication, allowing for effortless integration of solar inverters into larger energy management systems. 3. CAN bus: CAN (Controller Area Network) bus is a widely employed communication protocol in various industries, including automotive and industrial applications. It is a robust and reliable protocol that enables high-speed communication between devices. Some solar inverters employ CAN bus to communicate with other devices or systems, ensuring a dependable means of data transfer. 4. Ethernet: Ethernet is a prevalent communication protocol in the IT industry and is also utilized in certain solar inverters. By utilizing Ethernet, solar inverters can communicate with other devices or systems over a local area network (LAN) or the internet. Ethernet offers high-speed communication and can accommodate various communication standards, making it a versatile option for solar inverters. It is essential to note that different solar inverter manufacturers may employ different communication protocols or a combination thereof. The selection of a communication protocol depends on factors such as the specific requirements of the system, compatibility with other devices or systems, and the desired level of integration.
- Q: What are the common troubleshooting steps for a malfunctioning solar inverter?
- The common troubleshooting steps for a malfunctioning solar inverter may include checking the power supply, inspecting the wiring connections, resetting the inverter, performing a firmware update, checking for error codes or error messages, and consulting the manufacturer's manual or contacting technical support for further assistance.
- Q: What is the role of a DC-DC converter in a solar inverter?
- The role of a DC-DC converter in a solar inverter is to convert the direct current (DC) power produced by the solar panels into the appropriate voltage and current levels required to feed into the alternating current (AC) grid. This conversion ensures efficient power transfer from the solar panels to the electrical grid, enabling the solar energy to be used for various applications or to be stored in batteries.
- Q: What is the importance of voltage and frequency control in a solar inverter?
- Voltage and frequency control are crucial in a solar inverter as they ensure the stability and reliability of the electrical system. Voltage control regulates the output voltage of the inverter, ensuring it is within safe limits and compatible with the grid or the connected appliances. This is important to protect the electrical devices from overvoltage or undervoltage conditions, which could potentially damage them. Frequency control, on the other hand, maintains the output frequency of the inverter in synchronization with the grid frequency. This synchronization is vital for the seamless integration of the solar power into the existing electrical grid. Inconsistent frequencies can lead to instability, power quality issues, and potential damage to equipment. Overall, voltage and frequency control in a solar inverter play a significant role in maintaining a reliable and efficient electrical system, safeguarding the connected appliances, and ensuring the proper integration of solar power into the grid.
- Q: What are the key factors affecting the cost of a solar inverter?
- The key factors affecting the cost of a solar inverter include the capacity or size of the inverter, the efficiency of the technology used, the brand and quality of the product, the level of advanced features and functionalities, and the overall demand and supply in the market. Additionally, factors such as installation and maintenance costs, warranty and after-sales support, and government incentives or subsidies can also impact the overall cost of a solar inverter.
- Q: Can a solar inverter be used with a solar-powered water desalination system?
- Yes, a solar inverter can be used with a solar-powered water desalination system. A solar inverter is responsible for converting the DC power generated by solar panels into AC power that can be used by electrical devices. In the case of a solar-powered water desalination system, the solar panels generate DC power, which is then converted into AC power by the inverter to run the system's pumps, filters, and other electrical components. This allows the system to operate efficiently using clean and renewable energy from the sun.
- Q: What is the role of a solar inverter in fault ride-through capability?
- The role of a solar inverter in fault ride-through capability is to help maintain the stability and reliability of the power grid during faults or disturbances. By detecting and responding to voltage and frequency variations caused by faults, the solar inverter can adjust its output and remain connected to the grid, ensuring continuous power supply. This capability is essential for grid stability and allows solar power systems to contribute to the overall reliability of the electrical network.
- Q: How does a solar inverter handle high temperatures?
- A solar inverter handles high temperatures by incorporating various cooling mechanisms such as heat sinks, fans, and thermal management systems. These components help dissipate heat generated during the inverter's operation, preventing overheating and ensuring optimal performance even in hot climates.
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on grid Solar Inverter Sununo-TL4KB with 1 MPPT
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 pc
- Supply Capability:
- 3000 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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