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Prefabricated Substation Cabin | YB-12/0.4 Smart Modular Substation

In the rapidly evolving landscape of urban and industrial development, the demand for efficient, reliable, and rapidly deployable power infrastructure is paramount. Weishou Electric Co., Ltd. introduces its YB-12/0.4 Prefabricated Substation, an intelligent, integrated medium-voltage (MV) solution designed to meet these modern challenges. This cutting-edge substation masterfully integrates high-voltage (HV) distribution devices, high-performance transformers, low-voltage (LV) distribution apparatus, and advanced control systems—all within a single, robust prefabricated cabin. It's an ideal choice for streamlining power distribution in diverse urban and industrial environments.

Our YB-12/0.4 Prefabricated Substation is engineered for unparalleled performance, offering not just a power conversion unit but a complete, intelligent hub for your electrical needs. Its modular design ensures quick installation and commissioning, significantly reducing traditional construction complexities and costs.



Explore the YB-12/0.4 Prefabricated Substation: A Visual Tour [Video]Witness the innovative design, compact structure, and advanced features of our YB-12/0.4 Prefabricated Substation. See how it simplifies power deployment for urban and industrial applications.



Core Advantages & Features: Powering Your Projects with Innovation


The YB-12/0.4 Prefabricated Substation stands out with its meticulously engineered features, ensuring optimal performance and reliability in demanding conditions:

  • 1. Ultra-Compact Design & Modular Integration:

    • Advantage: This substation boasts a highly compact and optimized structural design, integrating all essential components (HV, transformer, LV, control) into a single, pre-assembled cabin.

    • Benefit: Achieves minimal footprint, making it ideal for space-constrained urban areas and industrial sites. Its modularity significantly reduces civil engineering work, drastically cutting down installation time and associated costs, allowing for rapid deployment.

  • 2. Rapid Deployment & Seamless Installation:

    • Advantage: As a factory-assembled unit, the substation arrives ready for installation with minimal on-site assembly required.

    • Benefit: Accelerates project timelines, reduces labor costs, and minimizes disruption to surrounding environments, ensuring your power infrastructure is operational faster.

  • 3. Uncompromised Safety & Operational Reliability:

    • Advantage: Designed with advanced safety features and robust protection mechanisms, including comprehensive interlocking systems and high-grade insulation.

    • Benefit: Ensures maximum operational safety for personnel and equipment. Its stable and reliable performance minimizes downtime, guaranteeing continuous power supply for critical applications.

  • 4. Superior Environmental Adaptability & Durability:

    • Advantage: The cabin is constructed with high-quality, corrosion-resistant materials and specialized surface treatments, designed to withstand a wide range of harsh environmental conditions.

    • Benefit: Guarantees long-term reliable operation in challenging climates, including extreme temperatures, high humidity, dust, and corrosive industrial atmospheres, extending the product lifespan and reducing maintenance needs.

  • 5. Intelligent Control & Easy Maintenance:

    • Advantage: Integrated with a sophisticated microcomputer measurement and control protection system that allows for remote monitoring, fault diagnosis, and data communication.

    • Benefit: Enables smart grid integration, enhances operational efficiency, simplifies troubleshooting, and reduces manual inspection requirements, leading to more efficient and cost-effective maintenance.



Applications: Where YB-12/0.4 Excels


The versatility and robust design of the YB-12/0.4 Prefabricated Substation make it an ideal solution for a diverse range of power distribution needs:

  • Urban Power Grid Modernization: Perfect for densely populated residential areas, commercial centers, and city infrastructure projects requiring efficient and aesthetically pleasing power solutions.

  • Industrial Zones & Factories: Provides reliable and stable power for manufacturing facilities, industrial parks, and large-scale commercial complexes.

  • Temporary Construction Sites: Its rapid deployment capability makes it suitable for construction projects that require quick power setup and easy relocation.

  • Specialized Projects: Adaptable for use in specific applications like data centers, transportation hubs, and renewable energy integration points (e.g., small-scale wind or solar farms).



Technical Specifications & Design Details


Understanding the core technical parameters is crucial for project planning. The YB-12/0.4 Prefabricated Substation is engineered to perform reliably under a wide array of environmental conditions and boasts robust structural integrity.

Table 1-2 Environmental Conditions

No.ItemValue
1Extreme Maximum Air Temperature (°C)40
2Extreme Minimum Air Temperature (°C)-25
3Altitude (m)<1000
4Seismic Intensity (China 12-grade standard)6
5Basic Seismic Acceleration Value0.05
6Pollution Levele
7Creepage Distance≥ 1.6 cm/kV

2.3 Main Parameters of Prefabricated Module Equipment

2.3.1 Main Components

Component NameParameterValue/Description
Vacuum Circuit BreakerRated VoltageNot less than 12kV

Rated Current1250A

Short-time Withstand Current31.5kA (4S)

Peak Withstand Current80 kA
Disconnecting SwitchRated VoltageNot less than 12kV

Rated Current630A

Short-time Withstand Current31.5kA
Current TransformerRated VoltageNot less than 12kV

Other ParametersRefer to the primary schematic diagram
Current TransformerRated VoltageNot less than 12kV

Other ParametersRefer to the primary schematic diagram

2.3.2 Microcomputer Measurement & Control Protection

ItemDescription
Microcomputer Measurement & Control Protection SystemEquipped by a secondary manufacturer, communicates with a secondary module

2.3.3 Enclosure Protection Level

PartProtection Level (Not less than)
Enclosure of each cabinetIP4X
Prefabricated module enclosureIP54

2.4 Structure

2.4.1 Box Substation Enclosure

ItemDescription
Enclosure MaterialNational standard 2mm thick galvanized cold-rolled steel (material per quotation)
FeaturesSun exposure resistance, low thermal conductivity, flame retardant, weathering & corrosion resistance, mechanical impact resistance
GroundingMetal frames shall be well-grounded, with grounding terminals and symbols
Mechanical StrengthShall have sufficient mechanical strength
Operating Corridor DesignNo operating corridor

2.4.2 Prefabricated Module Enclosure

ItemDescription
10kV Distribution Device Module Dimensions7.5m × 4.6m
Secondary Equipment Module Dimensions10.4m × 3.5m
Workstation PlacementLocated inside the secondary module
Module Material ThicknessRefer to the quotation
FunctionsDirect lightning protection

Heating, ventilation, fire protection, lighting, and other auxiliary functions

Each independent module has its air conditioning, meeting the maximum heat dissipation and cooling requirements of primary and secondary electrical equipment

Dehumidification function


Why Choose Weishou Electric Co., Ltd. for Your Prefabricated Substation?


Choosing an advanced prefabricated substation means investing in efficiency, reliability, and long-term performance. At Weishou Electric, with 12 years of experience in power equipment manufacturing, we offer you:

  • Rigorous Quality Control: Every stage, from raw material procurement to assembly, adheres to the highest international standards, ensuring the superior quality of our products.

  • Professional R&D Capabilities: Our engineering team is committed to continuous innovation, ensuring our product technology remains at the forefront of the industry and complies with the latest grid connection standards.

  • Comprehensive After-Sales Service: We provide full-spectrum support, from pre-sales consultation and installation guidance to operational maintenance, giving you complete peace of mind.

  • Trusted by Global Clients: Our products have been successfully implemented in numerous power projects both domestically and internationally, earning consistent praise from clients across Europe, the Americas, the Middle East, Belt and Road countries, and globally.



Installation and Maintenance


To ensure the optimal performance and longevity of your YB-12/0.4 Prefabricated Substation, it is crucial to follow our professional installation guidelines and maintenance recommendations. We provide detailed installation manuals and dedicated technical support to ensure your equipment is safely and efficiently put into operation, and maintained for peak performance throughout its lifespan.



Frequently Asked Questions (FAQ)


We've compiled some common questions about the YB-12/0.4 Prefabricated Substation to assist you:

  • Q1: What are the primary advantages of a prefabricated substation over traditional substations?

    • A1: Prefabricated substations offer significant benefits, including faster deployment times due to factory assembly, reduced on-site construction complexities and costs, minimal environmental impact during installation, and a compact footprint ideal for urban areas. Their integrated design often leads to higher reliability and easier maintenance.

  • Q2: How does the YB-12/0.4 ensure reliability in diverse environments?

    • A2: The YB-12/0.4 is built with a robust, sealed enclosure made of 2 mm-thick galvanized cold-rolled steel, designed for sun exposure resistance, low thermal conductivity, and resistance to weathering, corrosion, and mechanical impact. It also features independent air conditioning for each module, dehumidification, and direct lightning protection, ensuring stable operation from -25°C to 40°C and in various pollution levels.

  • Q3: Is remote monitoring and control available for this substation?

    • A3: Yes, the substation is equipped with a microcomputer measurement and control protection system, which enables communication with a secondary module for intelligent management. This allows for real-time remote monitoring of operational parameters, fault diagnosis, and control, significantly enhancing operational efficiency and reducing manual interventions.

  • Q4: What are the typical lead times for manufacturing and delivery of this prefabricated substation?

    • A4: Lead times can vary depending on customization requirements and current production schedules. However, due to our streamlined manufacturing process and modular design, our prefabricated substations typically have shorter lead times compared to traditional on-site built solutions. Please contact our sales team with your specific project details for an accurate timeline.

  • Q5: Can the YB-12/0.4 be customized to meet specific utility or regional standards?

    • A5: Absolutely. Weishou Electric offers flexible customization options. We can adapt voltage levels, internal component brands, communication protocols, and exterior finishes to comply with specific utility requirements, local electrical codes, and regional standards. Our engineering team works closely with clients to ensure full compliance and optimal performance for any project location.



Customer Testimonials / Reviews


Hearing directly from our satisfied clients reinforces the value and reliability of our Prefabricated Substation solutions. Here’s what they have to say:

  • "The YB-12/0.4 prefabricated substation from Weishou Electric was crucial for our urban development project. Its quick installation saved us months, and the compact design blended perfectly into the cityscape. The remote monitoring features have been a real asset for our operations team."

    • — Mr. Jian, Project Director, City Infrastructure Group

  • "We relied on Weishou Electric for our new industrial plant's power distribution. The YB-12/0.4 delivered exceptional reliability and safety. Their engineering support during commissioning was top-notch, ensuring a smooth integration into our existing systems. A truly robust and dependable product."

    • — Ms. Anya Petrova, Operations Manager, Global Manufacturing Corp.

  • "The environmental adaptability of the YB-12/0.4 is impressive. We deployed it in a challenging, dusty environment, and it has performed flawlessly. Weishou Electric’s expertise is evident in every detail of this highly integrated solution."

    • — Mr. Khalid Al-Mansouri, Chief Engineer, Desert Energy Solutions



Expert Insight: Content Authored by Industry Professional


The detailed content on this page regarding the YB-12/0.4 Prefabricated Substation is proudly presented by Engineer Thor.

Mr. Thor is a seasoned Electrical Engineer at Weishou Electric Co., Ltd., a prominent Chinese foreign trade manufacturer dedicated to serving clients across Europe, the Americas, the Middle East, Belt and Road Initiative countries, and globally. With 12 years of invaluable industry experience, he specializes in power equipment and new energy solutions, possessing a profound understanding and practical expertise in the design, production, and application of prefabricated substations.

Should you have any inquiries about our products or require professional, customized solutions, please feel free to contact Thor:

  • Phone: 86-0577-62788197

  • WhatsApp: +86 159 5777 0984

  • Email: thor@weishoelec.com


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