Solar Inverter Rack - On-Grid PV Combiner Box for Easy Maintenance and Enhanced Reliability
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 10 carton
- Supply Capability:
- 20000 carton/month
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EAPVCB-08/16/18S
To reduce the connection cables between the PV modules and solar inverters, to maintain easily, and improve reliability, in the large-scale photovoltaic power plants of on grid system, it’s necessary to use DC combining device between PV modules and solar inverters. EAPVCB Series PV array combiner box is specifically designed for high performance and high reliability, working with the PV inverter products from East Power to form complete photovoltaic system solutions. With PV array combiner box, and based on the PV inverter input voltage range, users can use certain numbers of PV panels with same specification in serially to form a PV module and connect several PV modules into the combiner box, and going through the SPD and breaker to output, which makes it easier to connect with inverter and also reduced the system installation time.
● Water protection level is IP65 for outdoor installation
● Wide range of DC input voltage （Max input open voltage can be up to 1000V）
● Dedicated photovoltaic fuses are used in each input，can bear DC1000V，fuse current can be selected
● Each input fuse is with a fuse holder, easy to replace and repair.
● Special high-voltage PV SPD is used，both positive and negative circuit can be protected
● Golden Sun and CE certifications
Model | EAPVCB8S | EAPVCB16S | EAPVCB-18S | |
Max PV array voltage | 1000V | 1000V | 1000V | |
Max input ways | 8 | 16 | 18 | |
Fuse rated current | Depending on customer's requirement | |||
Output terminal | PG29 | |||
Protection level | IP65 | |||
Environment temperature | -25℃~+60℃ | |||
Humidity | 0~99% | |||
W×H×D | 700×575×230mm | |||
Weight | 26Kg | 30Kg | 30Kg | |
Standard configuration | ||||
DC output breaker | Yes | Yes | Yes | |
PV-specific lightning protection module | Yes | Yes | Yes | |
Anti-reverse diode module | No | No | No | |
Diffuser | No | No | No | |
Fan | No | No | No | |
· Q. What's lifetime of a UPS ?
Most plug-in UPS are workable for at least five years. We'd advise you to change the batteries every three to four years. For larger equipment, we maintain equipment for twenty years old and still going strong.
· Q. How to maintain a UPS ?
There are three simple methods: Never overload your UPS, never connect any home electronic devices such as cooling fan to your UPS. This may cause malfunction of your UPS. Discharge the battery in a consistent interval, once a month or once two months. You can do this by turning on the UPS without connecting the mains.
- Q: What is the role of anti-islanding protection in a solar inverter?
- The role of anti-islanding protection in a solar inverter is to ensure the safety of utility workers and prevent damage to the electrical grid during a power outage. It detects when the grid goes down and immediately disconnects the solar inverter from the grid, isolating it to prevent any power from flowing back into the grid. This prevents the phenomenon known as islanding, where the solar system continues to generate power and creates a potential danger for utility workers who may be working on the lines believing they are de-energized. By disconnecting from the grid, anti-islanding protection helps maintain the stability and integrity of the electrical system.
- Q: Can a solar inverter be used with a solar-powered agriculture system?
- Yes, a solar inverter can be used with a solar-powered agriculture system. A solar inverter is essential for converting the direct current (DC) electricity produced by solar panels into alternating current (AC) electricity required to power electrical devices and equipment used in the agriculture system. This allows for the efficient utilization of solar energy for various agricultural applications such as irrigation systems, pumps, lighting, and other electrical equipment.
- Q: How does a solar inverter ensure safety during maintenance?
- A solar inverter ensures safety during maintenance by incorporating various safety features such as automatic shut-off mechanisms, grounding protection, and isolation of high-voltage components. Additionally, it may have user-friendly interfaces and clear warning labels to guide technicians while working on the equipment. These measures help prevent electrical hazards and ensure the safety of maintenance personnel.
- Q: What happens to excess solar energy generated by the inverter?
- Excess solar energy generated by the inverter can be stored in batteries for later use or exported to the power grid, depending on the setup.
- Q: What is the role of a solar inverter in power factor correction?
- The role of a solar inverter in power factor correction is to convert the direct current (DC) generated by the solar panels into alternating current (AC) that can be used by the electrical grid. In doing so, the solar inverter ensures that the AC power being fed into the grid has a power factor close to unity, which means it is efficient and does not cause any unnecessary strain on the electrical system. This helps to improve the overall power quality and efficiency of the solar energy system.
- Q: Can a solar inverter be used with solar-powered agricultural equipment?
- Yes, a solar inverter can be used with solar-powered agricultural equipment. A solar inverter is an essential component in a solar power system as it converts the DC (direct current) electricity generated by solar panels into AC (alternating current) electricity that can be used to power various equipment, including agricultural machinery.
- Q: How do you size a solar inverter for a solar power system?
- To size a solar inverter for a solar power system, you need to consider the maximum power output of your solar panels. This can be determined by looking at the wattage rating of each panel and multiplying it by the number of panels in your system. Once you have the total power output, you should choose an inverter with a capacity slightly higher than the calculated value to allow for any future expansions or increases in power generation. Additionally, it is important to consider the type of inverter, such as string, micro, or hybrid, based on the specific requirements and constraints of your solar power system.
- Q: What is the role of a voltage control unit in a solar inverter?
- The role of a voltage control unit in a solar inverter is to regulate and stabilize the voltage output from the solar panels, ensuring that it matches the required voltage for the connected electrical devices or grid connection. This unit helps to maximize the efficiency of the solar inverter and prevent any potential damage to the electrical system by maintaining a consistent and optimal voltage level.
- Q: Can a solar inverter be remotely monitored and controlled?
- Yes, a solar inverter can be remotely monitored and controlled. Many modern solar inverters are equipped with advanced monitoring and communication capabilities, allowing them to be connected to a network and accessed remotely. This enables users to monitor the performance of their solar system, track energy production, and make adjustments or troubleshoot issues from a remote location using a computer, smartphone, or other devices.
- Q: Are there any voltage or frequency regulations for solar inverters?
- Solar inverters are subject to voltage and frequency regulations, which differ depending on the country and are typically established by regulatory bodies or standardization organizations. To ensure the safe and reliable operation of the electrical grid, solar inverters in most countries must adhere to specific voltage and frequency limits. Voltage regulations dictate the permissible range of output voltage that a solar inverter can supply to the grid. This guarantees that the voltage remains within acceptable boundaries, preventing damage to electrical equipment or disturbances in grid stability caused by overvoltage or undervoltage conditions. The specific voltage limits are influenced by factors such as the type of grid system (e.g., single-phase or three-phase) and the voltage levels employed in the country. In contrast, frequency regulations establish the acceptable range of output frequency that a solar inverter can provide to the grid. The grid frequency is typically set at a specific value (e.g., 50 Hz or 60 Hz), and solar inverters must synchronize their output frequency with the grid to ensure compatibility. Deviations from the specified frequency can result in equipment malfunctions or grid instability. Compliance with voltage and frequency regulations is essential for solar inverters to facilitate the effective integration of renewable energy sources into the electrical grid. In numerous countries, solar inverters must meet specific technical standards or certifications to demonstrate their adherence to these regulations. These standards typically encompass various aspects of inverter performance, including voltage and frequency control, power quality, and interaction with the grid.
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Solar Inverter Rack - On-Grid PV Combiner Box for Easy Maintenance and Enhanced Reliability
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 10 carton
- Supply Capability:
- 20000 carton/month
OKorder Service Pledge
OKorder Financial Service
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