ON-GRID PV - Combiner Box Maintain Easily, and Improve 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 are the key features to consider when choosing a solar inverter?
- When choosing a solar inverter, there are several key features to consider. Firstly, the power rating or capacity of the inverter should match the size of your solar panel system to ensure efficient energy conversion. Additionally, the efficiency rating of the inverter is important as it determines how much energy is lost during the conversion process. It is also crucial to look for an inverter with reliable and durable components to ensure long-term performance and minimize maintenance costs. Other important features include the presence of monitoring capabilities, such as data logging and remote monitoring, which allow you to track the performance of your solar system. Finally, considering the warranty and customer support offered by the manufacturer is essential to ensure adequate support and protection for your investment.
- Q:What is the role of a solar inverter in a solar-powered telecommunications system?
- The role of a solar inverter in a solar-powered telecommunications system is to convert the direct current (DC) produced by the solar panels into alternating current (AC) that can be used to power the telecommunications equipment. It also ensures that the AC power is stable and at the necessary voltage and frequency for the proper functioning of the system.
- Q:Can a solar inverter be used in a net metering system?
- Yes, a solar inverter can be used in a net metering system. A solar inverter is an essential component of a net metering system as it converts the direct current (DC) produced by the solar panels into alternating current (AC) that can be used to power homes or businesses. It also allows for any excess electricity generated to be fed back into the grid, earning credits or reducing the electricity bill through the net metering arrangement.
- Q:How does a solar inverter handle shading on the solar panels?
- A solar inverter handles shading on the solar panels by utilizing maximum power point tracking (MPPT) technology. This technology enables the inverter to constantly monitor the output of each individual solar panel and adjust the voltage and current to ensure maximum power generation. When shading occurs on a panel, the inverter adjusts the voltage and current to bypass the shaded area and optimize the output from the unshaded areas. This allows the system to still generate as much power as possible, despite the shading.
- Q:What is the role of a power monitoring feature in a solar inverter?
- The role of a power monitoring feature in a solar inverter is to constantly monitor and measure the amount of power being generated by the solar panels. This feature allows users to track the performance of their solar system, detect any issues or malfunctions, and optimize the energy output for maximum efficiency. It provides real-time data on the power production, enabling users to make informed decisions regarding energy usage and grid integration.
- Q:How does a solar inverter handle reactive power compensation?
- A solar inverter handles reactive power compensation by integrating power factor correction techniques. It actively monitors the power factor of the connected load and adjusts the reactive power flow accordingly. This ensures that the inverter delivers a balanced combination of active (real) power and reactive power, resulting in improved system efficiency and reduced power losses.
- Q:What is the role of a solar inverter in protecting the electrical grid?
- The role of a solar inverter in protecting the electrical grid is to convert the direct current (DC) electricity produced by solar panels into alternating current (AC) electricity that is compatible with the grid. It ensures that the solar power generated is synchronized with the grid's voltage and frequency, allowing for seamless integration and preventing any disruptions or voltage fluctuations that could potentially harm the grid. Additionally, solar inverters have built-in safety mechanisms such as anti-islanding protection, which disconnects the solar system from the grid during a power outage, ensuring the safety of utility workers who may be working on the grid. Overall, solar inverters play a crucial role in ensuring the stability, reliability, and safety of the electrical grid when incorporating solar energy.
- Q:What is the role of a solar inverter in a solar-powered remote monitoring system?
- The role of a solar inverter in a solar-powered remote monitoring system is to convert the direct current (DC) electricity generated by the solar panels into alternating current (AC) electricity that can be used to power the monitoring system. It also ensures that the electricity generated matches the requirements of the monitoring equipment, regulates the voltage, and assists in efficient power transmission and distribution.
- Q:How does a solar inverter communicate with monitoring systems?
- A solar inverter communicates with monitoring systems using various communication protocols such as Wi-Fi, Ethernet, cellular networks, or powerline communication. These protocols allow the inverter to transmit data such as energy production, system health, and performance metrics to the monitoring systems. This communication enables real-time monitoring, fault detection, and remote management of the solar system.
- Q:How does a solar inverter convert DC to AC power?
- A solar inverter converts direct current (DC) power generated by solar panels into alternating current (AC) power that can be used in households and businesses. It does this through a two-step process. Firstly, the DC power from the solar panels is converted into a high-frequency AC power using power electronic switches, usually in the form of transistors. This high-frequency AC power is then transformed into a stable AC power with the desired voltage and frequency using transformers and filters. Overall, the solar inverter ensures that the DC power generated by the solar panels is converted into a usable AC power that can be fed into the electrical grid or consumed directly.
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ON-GRID PV - Combiner Box Maintain Easily, and Improve 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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