Strengthening Safety Management: The plan emphasizes the need to strengthen the safety management of photovoltaic grid - connected systems. Grid - connected cabinets, as key equipment for connecting photovoltaic power generation systems to the grid, are required to meet strict safety standards. For example, relevant policies require grid - connected cabinets to have reliable grounding systems, effective overcurrent and overvoltage protection functions, and sufficient insulation performance. This is to prevent electrical accidents during the grid - connected process, ensuring the safety of the power grid and operators. In large - scale photovoltaic power plants, the grounding resistance of grid - connected cabinets must be within the specified range to quickly conduct fault currents to the ground in case of faults, reducing potential safety hazards.
Standardizing Safety - Related Technical Specifications: The 14th - Five - Year Energy Plan also promotes the standardization of safety - related technical specifications for grid - connected cabinets. This includes unified regulations on the selection of electrical components in grid - connected cabinets, the layout of circuits, and the performance requirements of protective devices. By standardizing these technical specifications, it is easier to ensure the quality and safety consistency of grid - connected cabinets across the country, which is conducive to the large - scale development and management of the photovoltaic industry. For instance, the plan may specify the minimum breaking capacity requirements for circuit breakers in grid - connected cabinets to ensure their ability to cut off fault currents effectively.
Setting Energy - Efficiency Goals: The plan clearly sets energy - efficiency improvement goals for the entire energy industry, and grid - connected cabinets in the photovoltaic field are no exception. Grid - connected cabinets are required to have higher power transmission efficiency, which means reducing energy loss during the power - transmission process from the photovoltaic power generation system to the grid. Higher energy - efficiency grid - connected cabinets can improve the overall energy - utilization efficiency of the photovoltaic power generation system, which is in line with the overall goal of energy conservation and emission - reduction in the plan. For example, the plan may require that the power transmission efficiency of new - built grid - connected cabinets should reach a certain percentage (such as 98% or higher) to promote the development of more energy - efficient products.
Incentives for Energy - Efficiency Innovation: To achieve the energy - efficiency goals, the 14th - Five - Year Energy Plan also provides incentives for energy - efficiency innovation in grid - connected cabinets. This may include financial support for manufacturers to develop new technologies and materials to improve the energy - efficiency of grid - connected cabinets, as well as preferential policies for energy - efficient products in the market. For example, energy - efficient grid - connected cabinets may be given priority in government procurement projects or enjoy certain tax incentives, which encourages manufacturers to invest more in research and development to improve product energy - efficiency.
Enhancing Grid - Integration Capabilities: The plan attaches great importance to the grid - integration of photovoltaic power generation systems. Grid - connected cabinets need to have better grid - integration capabilities, which means they should be able to adapt to different grid conditions and ensure stable and reliable grid - connection. This requires grid - connected cabinets to have functions such as automatic voltage regulation and frequency regulation to maintain the stability of the power grid during the grid - connection process. In areas with complex grid structures, grid - connected cabinets need to be able to adjust their output characteristics in real - time according to grid signals to avoid adverse impacts on the grid.
Improving Grid - Adaptability: With the increasing proportion of photovoltaic power generation in the energy structure, grid - connected cabinets also need to improve their grid - adaptability. The plan promotes the research and development of grid - connected cabinets that can better adapt to the characteristics of the grid, such as the ability to withstand grid fluctuations and voltage sags. For example, grid - connected cabinets should be able to quickly respond and adjust when the grid voltage drops slightly to ensure the continuous operation of the photovoltaic power generation system and minimize the impact on the grid. This is crucial for the stable operation of the power grid and the large - scale development of the photovoltaic industry.
Driving R & D Investment: The strict safety and energy - efficiency requirements in the 14th - Five - Year Energy Plan force manufacturers of grid - connected cabinets to increase investment in research and development. They need to develop new technologies and materials to meet the policy requirements. For example, in order to improve power transmission efficiency, manufacturers may research and develop new types of conductive materials with lower resistance for use in grid - connected cabinets. This investment in R & D will not only promote the technological upgrading of grid - connected cabinets but also drive the development of related industries, such as the material industry.
Accelerating Product Innovation: The policy also accelerates product innovation in grid - connected cabinets. Manufacturers will develop more intelligent and efficient grid - connected cabinets. For example, some manufacturers may develop grid - connected cabinets with built - in intelligent monitoring systems that can real - time monitor the operating status of the cabinet, including temperature, humidity, and electrical parameters. Once abnormal conditions are detected, the system can immediately issue an alarm and take corresponding measures to ensure the safe operation of the grid - connected cabinet.
Eliminating Low - Quality Products: The clear policy requirements for grid - connected cabinets help to eliminate low - quality products from the market. Products that do not meet safety and energy - efficiency standards will gradually be phased out, which is conducive to creating a healthy market environment. For example, grid - connected cabinets with poor insulation performance or low power transmission efficiency will not be able to meet the market access requirements, and manufacturers producing such products will face difficulties in the market, thus promoting the overall improvement of product quality in the industry.
Highlighting the Advantages of High - Quality Products: High - quality grid - connected cabinets that meet the policy requirements will gain more market share. These products will have advantages in terms of safety, energy - efficiency, and grid - adaptability, which can better meet the needs of users. For example, grid - connected cabinets with high - energy - efficiency grades and excellent grid - integration capabilities will be more favored by large - scale photovoltaic power plant developers, as they can reduce operating costs and ensure the stable operation of power plants.
Promoting Collaboration among Enterprises: The implementation of the 14th - Five - Year Energy Plan policies promotes collaboration among enterprises in the grid - connected cabinet industry. In order to meet the complex technical requirements, manufacturers may cooperate with research institutions, component suppliers, and grid companies. For example, grid - connected cabinet manufacturers may cooperate with research institutions to develop new grid - integration technologies, and cooperate with component suppliers to ensure the quality of key components. This collaboration will help to integrate resources in the industry and improve the overall competitiveness of the industry.
Accelerating Industry Concentration: The policy also accelerates the concentration of the grid - connected cabinet industry. Large - scale and strong - technology manufacturers are more likely to meet the policy requirements and gain market advantages, while small - and medium - sized enterprises that cannot keep up with the pace of technological upgrading may be gradually merged or eliminated. This will lead to an increase in industry concentration, which is conducive to large - scale production and cost - control, and further promotes the healthy development of the industry.
Meeting High - Standard Requirements: Although the policy promotes technological upgrading, meeting the high - standard safety, energy - efficiency, and grid - adaptability requirements in the 14th - Five - Year Energy Plan is still a challenge for some manufacturers. For example, developing grid - connected cabinets with extremely high power transmission efficiency requires advanced technology and a large amount of R & D investment, which may be difficult for some small - and medium - sized manufacturers. To address this challenge, the government can encourage industry - university - research cooperation. Universities and research institutions can provide technical support to manufacturers, and manufacturers can provide practical application scenarios for research results, jointly promoting the improvement of technical levels.
Keeping Up with Grid Development: With the continuous development and upgrading of the grid, grid - connected cabinets need to keep up with the pace of grid development. The grid is becoming more intelligent and complex, and grid - connected cabinets need to adapt to new grid technologies and operating modes. For example, with the development of smart grids, grid - connected cabinets need to have better communication and information - interaction capabilities. Manufacturers should strengthen communication with grid companies, understand the development trends of the grid in advance, and adjust their product R & D directions accordingly.
Increasing Cost Pressures: To meet the policy requirements, manufacturers may face increasing cost pressures. Developing new technologies, using high - quality materials, and improving product quality all require additional investment. For example, using high - quality insulating materials to improve the safety performance of grid - connected cabinets will increase material costs. To solve this problem, manufacturers can improve production efficiency through lean production and process optimization. At the same time, the government can also provide certain subsidies or tax incentives to help manufacturers reduce costs in the short term.
Market Acceptance: Although high - quality grid - connected cabinets that meet the policy requirements have many advantages, they may face challenges in market acceptance in the initial stage. Some users may be more concerned about product prices and be reluctant to choose more expensive high - quality products. To enhance market acceptance, manufacturers need to strengthen product promotion and publicity, highlighting the long - term economic and safety benefits of high - quality grid - connected cabinets. For example, they can calculate and publicize the energy - saving benefits and reduced maintenance costs of high - energy - efficiency grid - connected cabinets over a long period to help users make more rational choices.