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Solar Panel Brackets Demand Growth Driven by an Increased PV Installation

      China is the world’s largest photovoltaic market. According to data from the National Energy Administration, in 2021, China’s newly installed photovoltaic grid-connected capacity will be about 53 million kilowatts, ranking first in the world for nine consecutive years.    ... Read More

Is it Better to Connect Solar Panels in Series or Parallel?

    How you choose to wire your solar panel is actually important, and it affects the performance of your system and the inverter you will be able to use.   What is Solar Panel in Series?     When you connect the MC4 positive terminal of one solar panel to the MC4 negative terminal of the other s... Read More

How Solar Panel Cables and Connectors Connect to PV Module?

    Most high-power solar panels are fabricated from PV cables with MC4 connectors on the ends. Years ago, solar PV modules had a junction box on the back and installers needed to manually connect cables to the positive and negative terminals. This method is still used, but it is slowly being pha... Read More

What are the Advantages of PV Firefighter Safety Switches?

    PV firefighter safety switch is an innovative solar panel shutdown solution compatible with all standard string inverters. At present, rooftop distributed photovoltaics have been widely used in China, the United States, Australia, Europe and Japan. How to ensure personal safety, how to preven... Read More

Cause Analysis of Fire Accident at DC Side of PV Power Generation System

    Photovoltaic power generation systems are getting closer and closer to our lives. The following figure shows some accident cases of photovoltaic power generation systems, which should arouse the great attention of photovoltaic practitioners.       The reasons are as follows: 1. The Pin Crim... Read More

How to Choose a Solar Panel Connection Box?

    The solar panel connection box is the connector between the solar panel and the charging control device, and is an important part of the solar panel. It is a cross-disciplinary comprehensive design that combines electrical design, mechanical design and material science to provide users with a... Read More

What Should be Considered Before Buy a PV DC Disconnect Switch?

    In a PV installation, the DC disconnect switch is like an airbag in a car. The IEC 60364-7-712 standard requires the use of PV DC disconnect switches between the PV array and the inverter. Slocable DC disconnect switches are specifically designed to disconnect DC/AC inverters from solar panel... Read More

How to Wire the Solar Panel Junction Box?

    Solar panel junction boxes are an important but easily overlooked part of PV modules. The solar junction box is an enclosure on a PV module used to connect PV strings and is usually pre-installed on the back of a solar panel to protect the PV module from the environment. Today most photovolta... Read More
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