Jiangsu Huachen Transformer Co.,Ltd.
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Our prefabricated cabin substation is a highly integrated, containerized power distribution solution purpose-built for renewable energy grid connection applications. This all-in-one system is engineered to convert low-voltage alternating current (AC) generated by renewable energy power generation systems into medium-voltage AC, and reliably feed the converted electrical energy into the utility grid. Housed within a robust steel-structured container, the prefabricated cabin substation fully integrates low-voltage switchgear, power transformers, ring main units, and auxiliary power supply systems, delivering a turnkey, space-saving power distribution solution for medium-voltage grid connection scenarios in ground-mounted power plants. Designed for industrial and utility-scale project operators, this system streamlines grid integration workflows while ensuring long-term reliable operation in harsh outdoor environments.
All core electrical components are pre-installed, wired, and tested in a controlled factory environment, eliminating complex on-site assembly work and minimizing project execution risks. The unified steel cabin structure provides comprehensive protection for internal equipment, reducing on-site construction and commissioning time by up to 80% compared to traditional split-type substation solutions.
The system is optimized for medium-voltage grid connection requirements, with matched components to ensure stable power transmission, minimal line loss, and full compliance with grid access standards. The integrated design simplifies power distribution links, improving overall system reliability and reducing long-term operation and maintenance (O&M) costs for project owners.
The heavy-duty steel container structure delivers superior mechanical strength, corrosion resistance, and weather protection, making the prefabricated cabin substation suitable for long-term outdoor operation in diverse geographic and climatic conditions.
Parameter | Specification |
|---|---|
Rated Low-Voltage Side Voltage | 0.4kV AC |
Rated Medium-Voltage Side Voltage | 10kV - 35kV AC |
Rated Capacity Range | 500kVA - 2500kVA |
Enclosure Protection Grade | IP54 - IP65 |
Enclosure Material | Heavy-duty corrosion-resistant steel |
Cooling Method | Natural air cooling + optional forced air cooling |
Grid Connection Mode | Three-phase AC grid-tied |
Auxiliary Power Supply | AC 220V/380V |
Our prefabricated cabin substation is tailored for medium-voltage grid connection and power distribution scenarios, including utility-scale ground-mounted photovoltaic and wind power plants, large-scale energy storage system grid integration projects, industrial and commercial distributed renewable energy generation facilities, remote area power distribution and grid access projects, and temporary power supply solutions for infrastructure construction sites.
The standard system is designed to operate reliably under the following conditions: ambient temperature range of -30℃ to +45℃, altitude up to 2000m, and relative humidity not exceeding 95% (non-condensing). We offer comprehensive customization solutions to meet project-specific requirements, including custom rated capacity and voltage grade configuration, reinforced corrosion protection for coastal or high-salt environments, custom cabin layout and split-type design, intelligent monitoring and remote control system integration, and adaptation to regional grid access standards and certification requirements.
As a professional provider of power distribution and grid connection solutions, Huachen brings unmatched expertise to your renewable energy and industrial power projects. We offer end-to-end support from project design and custom engineering to factory production, on-site commissioning, and long-term after-sales service. All our prefabricated cabin substation systems undergo strict quality testing before delivery, ensuring full compliance with international industry standards and project-specific requirements. Our dedicated technical team works closely with project developers and operators to deliver optimized solutions that reduce total project cost and shorten project payback periods.
Standard configurations have a lead time of 15-20 working days, while fully customized project-specific systems typically have a lead time of 30-45 working days, depending on the complexity of customization requirements.
Yes, we offer specialized customization for extreme climatic conditions, including enhanced thermal insulation, heating systems for ultra-low temperature environments, and enhanced cooling systems for high-temperature regions.
Our systems can be customized to comply with IEC, GB, and other regional grid access standards, ensuring seamless grid connection approval for projects worldwide.
Ready to optimize your medium-voltage grid connection project with a reliable, custom prefabricated cabin substation? Contact our technical sales team today at +86-15852118166 or send your project specifications to baojia@hcbyq.com. We will provide a detailed, project-specific quote and tailored solution proposal within 24 working hours.
