1. Product Features

(1) High efficiency performance

1. Low-loss design: The use of high-quality conductive materials and advanced circuit layout effectively reduces the loss of electricity during transmission and distribution, and improves the overall power generation efficiency of the photovoltaic system.

2. High conversion efficiency: The internal configuration of the high-performance inverter can efficiently convert the direct current generated by the photovoltaic panels into alternating current.

(2) Reliable protection

1. Overcurrent protection: When the current in the circuit exceeds the rated value, the overcurrent protection device in the distribution box will quickly operate to cut off the circuit to prevent equipment damage and safety accidents caused by overcurrent.

2. Overvoltage protection: With overvoltage protection function, it can monitor the grid voltage in real time. When the voltage exceeds the safe range, it automatically takes measures to limit the voltage to protect the photovoltaic equipment from high voltage shock.

3. Lightning protection: Equipped with professional lightning protection devices, it can effectively prevent damage to the distribution box and photovoltaic system caused by lightning strikes, ensuring the safe operation of the system under severe weather conditions.

4. Leakage protection: Real-time monitoring of leakage in the circuit. Once leakage is detected, the power supply is immediately cut off to prevent electric shock accidents and ensure the safety of personnel and equipment.

(3) Intelligent monitoring

1. Data collection: The built-in intelligent monitoring system can collect various operating data of the photovoltaic system in real time, such as voltage, current, power, power generation, etc., and display them on the display screen or remote monitoring platform.

2. Fault diagnosis: The system has an automatic fault diagnosis function, which can promptly detect faults in the photovoltaic system and remind the operation and maintenance personnel to handle them through sound and light alarms or SMS notifications, thus shortening the troubleshooting time.

3. Remote monitoring: Supports remote monitoring function, which allows operation and maintenance personnel to monitor the operating status of the photovoltaic system anytime and anywhere through the Internet, perform parameter settings and fault diagnosis, and improve operation and maintenance efficiency.

(4) High-quality materials

1. Shell material: The shell of the distribution box is made of high-quality metal material with good strength and corrosion resistance, and can adapt to various harsh outdoor environments.

2. Internal components: All internal electrical components are high-quality products from well-known brands, with high reliability and long life, ensuring the stable operation of the distribution box.

(V) Flexible configuration

1. Modular design: With the modular design concept, users can select modules of different specifications and functions according to the actual needs of the photovoltaic system to achieve personalized configuration of the distribution box.

2. Scalability: Good scalability makes it convenient for users to upgrade and transform the photovoltaic system in the future, reducing the upgrade cost of the system.

2. Product Specifications

(1) Rated voltage Common rated voltages include 220V, 380V, etc., which can be selected according to grid requirements and photovoltaic system scale.

(2) Rated current: Depending on the power generation capacity and load requirements of the photovoltaic system, the rated current generally ranges from tens of amperes to hundreds of amperes.

(3) Protection level The protection level usually reaches IP54 or above, which can effectively prevent the intrusion of dust and water and is suitable for outdoor installation.

(IV) Size The size of the distribution box varies according to different specifications and configurations. Users can choose the appropriate size according to the requirements of the installation space.

three, Application Scenarios

1. Distributed photovoltaic power generation projects:It is suitable for distributed photovoltaic power generation projects such as industrial plants, commercial buildings, and residential buildings, and integrates photovoltaic power into the local power grid to achieve self-generation and self-use, and to connect surplus power to the grid.

2. Centralized photovoltaic power station:In large-scale centralized photovoltaic power plants, it is used to collect electricity from multiple photovoltaic panel arrays and integrate it into the power grid safely and stably.

3. Photovoltaic poverty alleviation project:As an important part of the photovoltaic poverty alleviation project, it provides clean and renewable energy to poor areas, promoting local economic development and poverty alleviation.

4. Installation and Maintenance

(1) Installation

1. Installation location: It should be installed in a dry, ventilated place away from flammable and explosive materials, and avoid direct sunlight and rain.

2. Installation method: It can be wall-mounted or floor-mounted. During installation, ensure that the distribution box is level, firm and well grounded.

(2) Maintenance

1. Regular inspection: Regularly inspect the distribution box, including appearance inspection, electrical connection inspection, component performance inspection, etc., to promptly identify and address potential safety hazards.

2. Cleaning and maintenance: Keep the inside and outside of the distribution box clean, remove dust and debris regularly to prevent electrical failures caused by dust accumulation.

3. Troubleshooting: When the distribution box fails, you should contact professional maintenance personnel in time to avoid disassembly and repair by yourself to avoid greater losses.