Solar photovoltaic junction box - Connecting key components for the future
In today's urgent attention to renewable energy, solar photovoltaic technology as a pioneer of clean energy, is rapidly spreading. As a crucial component of solar energy system, the performance of solar photovoltaic junction box directly affects the safety and efficiency of the system. SHUNKONN will conduct an in-depth analysis of a high-performance solar photovoltaic junction box, discussing its technical specifications and application advantages.
【product specification】
1. Rated voltage
The rated voltage of 1500V ensures its stability in high voltage environments and meets the needs of large photovoltaic power generation systems.
2. Insulation materials
The use of PPO as an insulating material has good heat resistance and electrical insulation properties to ensure safety and reliability under various environmental conditions.
3. Conductive materials
Copper tinned inner core, its contact resistance is less than or equal to 0.5mΩ, effectively reduce energy loss, improve the efficiency of power transmission.
4. Temperature adaptability
The junction box is designed to work stably in the ambient temperature range of -40 ° C to +85 ° C, and its temperature resistance can be as high as -40 ° C to +125 ° C, adapting to various statistical climatic conditions.
5. Security level
Compliance with DCII safety standards ensures safety in DC applications and effectively reduces the risk of potential electrical accidents.
6. Waterproof performance
It has IP68 waterproof rating and adopts glue filling process to provide good moisture protection. The glue filling volume is 8g×3 to ensure long-term reliability in humid environments.
7. Cable specifications
4mm² cable specifications, flexible to meet the design needs of different systems. The line length is 30cm, and customized length service is also available to adapt to different installation requirements.
8. Rated current
Can support 20A, 25A, 30A rated current，Meet the high efficiency requirements of various solar energy systems and ensure the power of pipelines.
9. Flame retardant performance
The UL94-VO rating can effectively reduce the risk of fire in high temperature environments, further enhancing the safety of the system.
【Application advantages】
1. Improve system efficiency
Through the use of high-quality materials and design, the junction box ensures efficient use of electrical energy during transmission and minimizes energy loss.
2. Reduce costs
The protection function of the junction box reduces the possibility of system failure, thereby reducing long-term maintenance costs and improving the economy of the system.
3. Enhance security
High standards of safety design and material selection ensure safe operation under various operating conditions, providing users with greater peace of mind.
4. Be flexible
Customizable wire lengths and cable specifications enable the junction box to be adapted to different sizes and types of solar projects to meet the diverse needs of customers.
As the solar photovoltaic industry continues to evolve, the performance and safety of SHUNKONN junction boxes, as key devices connecting components, cannot be ignored. If you have more questions or would like to know more about solar photovoltaic junction boxes,Contact Us
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