New Energy Storage Wiring Upgrade: 120A-300A Pure Copper Plug-In Terminals Launched, Precisely Suitable for Photovoltaic and Lithium Battery Applications


The new energy sector welcomes an efficient wiring solution with the launch of high-current pure copper plug-in terminal blocks for energy storage. Available in 120A, 200A, and 300A sizes, they provide stable power connections for photovoltaic power plants, lithium battery packs, and new energy cabinets.

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Core Advantage: Pure copper substrate ensures high-current transmission

The contact material is made of high-purity electrolytic copper, which has 30% higher conductivity than ordinary copper alloys. It allows for long-term transmission of high currents from 120A to 300A with low temperature rise and strong oxidation resistance, preventing poor contact or equipment failure. Compatible with conductor sizes 5-10 AWG, the screw-on connection allows for single-handed securement, reducing installation risks.

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Innovative Design: Plug-In Structure Improves Operation and Maintenance Efficiency

Breaking beyond traditional fixed designs, the plug-in structure enables quick assembly and disassembly. New energy cabinet maintenance and battery pack expansion can be performed without disconnecting wiring, reducing maintenance time by over 50%. The industrial-grade, high-temperature-resistant insulation housing withstands extreme temperatures from -40°C to 120°C, and the foolproof design prevents short circuits caused by misconnection of the positive and negative terminals.

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Applications and Value: Field-Tested and Recognized in New Energy Applications
The photovoltaic engineering team tested 300A terminals, demonstrating a temperature rise of only 12°C after 48 hours of continuous operation under strong sunlight. In lithium battery projects, 200A terminals reduced single-unit maintenance time from 20 minutes to 5 minutes, significantly reducing O&M costs. Standardized interfaces are compatible with mainstream equipment, promoting universal wiring for new energy applications.

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All specifications are currently in mass production, and bulk purchases include customized interface adaptation and technical support.

Visit [https://ruihanenergy.com/product-category/solar-pv-accessories/] to obtain technical documents and quotes,The professional team will provide you with a one-stop solution!

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