EUROPEAN TYPE Prefabricated Box Substation

A ‌box-type substation‌ (also commonly called a ‌prefabricated substation‌, ‌compact substation‌, or in some technical literature a ‌cubicle substation‌) is a compact, factory-assembled power distribution unit that integrates high-voltage switchgear, a distribution transformer, and low-voltage distribution equipment into a single, weatherproof steel enclosure. Instead of building a traditional brick-and-mortar distribution room, the whole substation is pre-installed and tested in a factory, then transported to site and placed on a simple foundation — which is why it is sometimes referred to as a containerized or prefabricated substation.

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Technical Specifications

Model	Capacity (kVA)	Voltage	Grade	Dimension (L×W×H) mm
YBM-30	30	10KV-0.4KV	IP33/IP54	2200 × 1500 × 2300
YBM-50	50			2200 × 1500 × 2300
YBM-80	80			2500 × 1600 × 2400
YBM-100	100			2500 × 1600 × 2400
YBM-160	160			2800 × 1800 × 2500
YBM-200	200			2800 × 1800 × 2500
YBM-250	250			3000 × 2000 × 2600
YBM-315	315			3000 × 2000 × 2600
YBM-400	400			3200 × 2200 × 2700
YBM-500	500			3200 × 2200 × 2700
YBM-630	630			3500 × 2500 × 2800
YBM-800	800			3500 × 2500 × 2800
YBM-1000	1000			3800 × 2800 × 3000

Product Advantages

Compact & Space-saving

Small footprint with integrated design, saving over 60% space compared to traditional substations, ideal for urban and area-limited sites.

Fast Installation & Delivery

Fully prefabricated and tested in factory, requiring only simple connection on site, cutting construction time by 70%.

High Safety & Reliability

IP54/IP65 protection grade, with built-in lightning, overload and short-circuit protection, ensuring stable operation in harsh conditions.

Production Process

Our European type prefabricated box substation adopts standardized, modular and integrated production process, strictly following IEC 62271 and international European industry standards. substations.

The whole machine is pre-assembled and pre-debugged, realizing on-site hoisting and immediate use, greatly saving on-site construction and installation cycle.

Precision Sheet Metal Processing

Multi-layer Anti-corrosion & Surface Treatment

Core Electrical Components Matching & Assembly

Sealing & Heat Dissipation Structure Optimization

Integral Debugging & Finishing

Testing Process

All European type prefabricated box substations undergo 100% full-item factory testing in accordance with international standards, covering structural performance, electrical performance, safety protection and environmental adaptability.

Raw Material Incoming Inspection

Box Structure Performance Test

Electrical Performance Full Test

Temperature Rise & Heat Dissipation Test

Vibration & Transportation Simulation Test

Final Factory Comprehensive Inspection

FAQ

Q: What are the applicable scenarios of European type prefabricated box substation?

It is widely used for outdoor power distribution in residential communities, urban municipal projects, industrial parks, highway engineering, photovoltaic power stations, wind power supporting projects and commercial plazas. It is the mainstream integrated power distribution equipment for European and global outdoor engineering projects.

Q: What international standards does your box substation comply with?

Our European type box substations fully comply with IEC 62271, IEC 60076 international standards and European local power grid specifications. All products meet export inspection standards and can pass project acceptance and customs clearance smoothly.

Q: What protection grade and anti-corrosion performance does the equipment have?

The standard protection grade is IP33D, and IP54 is optional. The box body adopts multi-layer electrostatic spraying anti-corrosion process, which is waterproof, dustproof, anti-ultraviolet and anti-salt spray. The outdoor service life can reach more than 20 years.

Q: Is the equipment pre-installed and pre-debugged? How about the on-site installation cycle?

All box substations are fully pre-assembled and electrically pre-debugged in the factory. On-site construction only needs foundation fixing and cable connection, which can complete power transmission in 1-2 days, saving a lot of on-site construction time and labor cost compared with traditional substation.

Q: Can you support customized capacity, voltage and internal configuration?

Yes. We support full customization of rated capacity, voltage ratio, high and low voltage configuration, protection mode, box size and color. It can be tailored according to customer project drawings and local grid standards to meet personalized engineering needs.

Q: Does the product adapt to high temperature, high humidity and coastal harsh environments?

Absolutely. Optimized heat dissipation structure and fully sealed waterproof and moisture-proof design, matched with TQ2 high-grade moisture-proof and insulation configuration. It can operate stably in high temperature, high humidity, rainy and coastal salt spray environments, with strong environmental adaptability.

Q: Do you have export and project supply experience in Europe, Southeast Asia and other regions?

We have rich export experience of box substations to many Asian, European and African countries. We are familiar with local grid standards, project acceptance requirements and export customs clearance procedures, and can provide professional remote technical guidance and complete project supporting documents.

Q: What is your product warranty and after-sales service?

We provide 2 years free warranty and lifelong professional technical support. In case of product quality problems during the warranty period, we support free replacement and maintenance. We provide 24-hour online after-sales service to solve customer operation and maintenance problems in a timely manner.