Electrical House (eHouse)
MEOX eHouse is a prefabricated enclosure for electrical equipment. The modular design allows most fabrication, installation, and testing to take place in the factory. After transport to the site, the final setup and commissioning can be completed with greater speed.
Electrical House is commonly used in power, industrial, and construction projects. It provides a practical way to build safe, efficient, and flexible electrical systems for both high-voltage and low-voltage applications.
eHouse | Prefabricated Electrical House Solution
MEOX eHouse is a customized and transportable prefabricated modular electrification solution. It is designed to accommodate MV/LV switchgear, transformers, control cabinets, and protection and automation equipment. As an eHouse, Electrical House, Prefabricated Electrical House, or Modular Electrical House, this solution offers fast delivery, less on-site construction, and suitability for both temporary and permanent projects. It is worth noting that eHouses can also replace traditional civil buildings.
A Prefabricated Electrical House Solution provides a more efficient way to deliver electrical infrastructure for modern projects. It combines structural enclosure, electrical integration, and factory testing in one package. Most fabrication work happens in a controlled factory environment. This helps reduce weather-related delays and improves product consistency. It also shortens on-site installation time and lowers construction complexity. As a result, the solution offers a faster and more reliable alternative to a traditional electrical room built on site.
This solution is suitable for projects that require fast deployment, stable performance, and flexible expansion. The design can be customized for different voltage levels, equipment sizes, cable routing needs, and site conditions. It can also support transportation and relocation when project demands change. In addition, the enclosure can be designed to improve protection against heat, dust, moisture, and corrosion. Because of these features, the Prefabricated Electrical House Solution is widely used in power stations, industrial plants, oil and gas projects, renewable energy sites, and remote operations.


Applications of eHouse
MEOX eHouse solutions are well-suited for projects that need less on-site work and for complex application scenarios. They are a good choice when installation time must be shortened. They are also useful when personnel and materials are not always available. In addition, they perform well in harsh natural environments or difficult installation conditions.
As an Electrical House, Power House, Walk-in Electrical Enclosure, or Containerized Substation, this solution provides a flexible and highly adaptable power system. It is therefore widely used in data centers, railways, energy storage, renewable energy, power generation, oil and gas, mining, and processing industries.
Key Features of eHouse
Factory Assembled and Pre-tested
The solution has a high level of prefabrication. It can be deployed directly. This reduces on-site work and complexity. The unit is fully tested before leaving the factory. This ensures reliable quality. MEOX provides targeted design based on project needs. This reduces the risk of later modification and improves safety.

Fast Installation and Commissioning
The Factory Assembled Substation and Pre-assembled Power Module are designed for fast installation and commissioning. The Plug and Play Substation and Skid-mounted Substation can be put into use quickly after arriving on site. The equipment positions and interfaces are reserved in advance. This shortens startup and commissioning time.

Modular and Scalable Design
The design is modular and scalable. It can use a single module or multiple modules in combination. This allows MEOX to provide suitable solutions for projects of different sizes.

Built for Harsh Environments
The Steel Modular Enclosure offers strong environmental resistance. It can provide anti-corrosion protection. The paint grade can reach CX. It also offers dust protection, rain protection, and temperature resistance through thicker insulation. Designers make eHouses in a way that can resist winds up to Grade 10. As a result, it can adapt to harsh outdoor environments, offshore areas, and marine environments.

E-House vs Traditional Civil Substation Comparison
| Key Criteria | E-House (Prefabricated Substation) | Traditional Civil Substation |
|---|---|---|
| Installation Time | Factory-built and pre-tested; installation typically completed in 6–10 weeks total project cycle | Requires full on-site civil construction; often takes 6–18 months, depending on complexity |
| Site Work Requirement | Minimal civil work needed (basic foundation and utility connection only) | Heavy civil engineering required including buildings, wiring, and structural works |
| Mobility & Expansion | Modular and relocatable; can be expanded or redeployed if needed | Fixed infrastructure; relocation or modification is difficult and costly |
| Cost Predictability | High-cost control due to factory fabrication and standardized processes | High risk of budget overruns due to weather delays, labor variation, and site conditions |
| Factory Testing Coverage | 100% factory pre-assembled, tested, and quality-checked before shipment | Limited testing on components; final integration and testing done on-site |
E-House Customization Options
Size Customization
The overall size of the eHouse can be adjusted according to the equipment capacity and available site space. This supports better layout planning and easier installation.
MV/LV Layout Customization
The internal arrangement of MV and LV switchgear, transformers, control panels, and related equipment of an eHouse can be designed to match the project requirements. A suitable layout improves access, safety, and operating efficiency.
Single-room / Multi-room Structure
The structure can be designed as a single-room or multi-room solution. This gives more flexibility for equipment separation, functional zoning, and future maintenance.
Skid-mounted or Trailer-mounted Option
For projects that need fast movement and easy deployment, skid-mounted or trailer-mounted structures are available. This option is especially suitable for temporary sites and remote locations.
Cooling / Ventilation Customization
The cooling and ventilation system can be adapted to the internal heat load and the surrounding environment. This helps the Steel Modular Enclosure maintain stable performance in different climate conditions.
Fire Protection Customization
Fire protection can be integrated according to project safety standards. This adds an important layer of protection for personnel, equipment, and the entire power system.
Cable Entry / Pit / Basement Customization
Cable entry points, pits, and basements can be customized based on the cable routing plan. This makes installation smoother and improves overall system integration.
Exterior Color / Branding Customization
The exterior color and branding can be matched to your project identity or company image. This is a practical choice for public projects and branded industrial facilities.
Walk-in / Non-Walk-in Customization
Both walk-in and non-walk-in designs are available. A Walk-in Electrical Enclosure allows easier access for operation and maintenance. A non-walk-in design offers a more compact solution for limited spaces.
MEOX customization makes each ehouse more practical and project-focused. It also supports the needs of modern Modular Electrical House systems in energy, utility, industrial, and infrastructure projects.
Specifications & Performance Highlights of E-House
| Item | Specification |
|---|---|
| Type | E-House |
| Length (feet) | 20FT |
| Function | Power Generator and Storage |
| Cubic Capacity | 33 CBM |
| External Dimensions (L × W × H) (mm) | 6096 × 2438 × 2896 mm |
| Internal Dimensions (L × W × H) (mm) | 5898 × 2252 × 2493 mm |
| Brand Name | ZN MEOX |
| Model | ZNAB001 |
| Color | RAL9001 White |
| Material | SPA-H |
| Floor | Steel |
| Tare Weight | 5000 Kgs |
| Max. Cargo Weight | 25480 Kgs |
| Max. Gross Weight | 30480 Kgs |
| Certification | CSC Certificate |
| Logo | Customize |
Note: The parameters are for reference only. Specific specifications can be customized according to your requirements.
Other Specifications
| Electrical Standards | GB 7251.1/7251.12 (LV switchgear assemblies; equivalent to IEC 61439-1/-2), GB/T 11022-2020 (HV switchgear common specifications; equivalent to IEC 62271-1), GB/T 3906-2020 (MV metal-enclosed switchgear, 3.6–40.5 kV; equivalent to IEC 62271-200) |
| Container Structure Standard | Designed in accordance with ISO 1496‑1 (Series 1 freight containers — general purpose); CSC certified as noted above |
| Enclosure Protection (IP Rating) | IP54 as standard means the product is dust-protected and splash-proof. For configurations that require a higher level of protection, IP65, which means the product is dust-tight and jet-water resistant, can be arranged. The exact level of protection will be decided at the project design stage based on IEC 60529 / GB 4208. |
| Ambient Operating Temperature | Designed for operation from −20°C to +50°C as standard; extended range to −30°C / +55°C available with enhanced HVAC and insulation options. Specific range confirmed per project environment. |
| Altitude | Standard design up to 1,000 m above sea level; high-altitude variants available for sites above 1,000 m with adjusted insulation and electrical clearances per project requirement. |
Note: Parameters are only indicative and might be changed as the project progresses. IP rating, temperature range, and altitude limits can be adjusted to meet the environmental and equipment needs. GB standards are the Chinese national codes; the corresponding IEC standards are given for those projects where compliance with international standards is required. If you want, other certifications – like CE, ATEX, or local ones – can be offered.
eHouse Real-World Projects
Case 1: Generator Container for ABB Panama
MEOX manufactured and delivered 11 sets of 20ft generator containers tailored for ABB Panama in the third quarter of 2024. The total delivery time from the factory to the site was 8 weeks.
The design featured a complete steel setup utilizing weather-resistant steel to provide long-lasting service in coastal areas and other high-humidity environments. Each unit was pre-fabricated, tested, and shipped fully assembled for fast deployment.
Such a system allowed quick installation and commissioning on-site, which in turn greatly reduced the time usually taken in building a generator housing system. Besides that, the uniform modular method also increased the deployment consistency across all 11 units.
The container combines airflow management, access control, and noise reduction methods to guarantee a stable operation of the generator while at the same time reducing its environmental footprint. It is equipped with integrated spill containment systems for oil, water, and fuel that enhance safety compliance during operation.
In brief, the project comes up with a power protection solution that can be deployed rapidly for industrial infrastructure in Panama, thereby enabling a stable and continuous power supply for multiple sites.
Case 2: Skid-mounted Equipment Enclosures for Data Centers & DSOs
MEOX outputs several skid-mounted equipment enclosures and structural frames for data center and DSO projects in 2023-2024, thereby supporting indoor and outdoor installations through free-standing, outdoor models.
The proposed ehouse system comprises non-walk-in skid units for direct, rapid integration within the conventional structures of buildings. The on-site assembly of the electrical systems was made easier and quicker.
The modular approach reduced the workload of on-site electrical installation to the level of only 40% of the original, while at the same time, the engineering teams were given more flexibility in layout arrangements through system reconfiguration.
The prefabricated skid and frame systems permitted both off-site manufacturing and on-site civil preparation to happen simultaneously, because of this greatly cutting down total project durations. Besides that, the design facilitated better accessibility to the equipment and more efficient maintenance.
Nowadays, this solution is a common feature in modern data centers whose infrastructure is designed with considerations of speed, scalability, and integration flexibility as the topmost performance criteria.


Case 3: eHouse Substation for DSO and Industrial Applications
MEOX handed over a walk-in ehouse substation to the client together with a detailed solution concept aimed at facilitating DSO and industrial power distribution projects in 2025. The typical delivery time of the system was shortened to around 6-10 weeks, based on the degree of customization.
The factory-built substation was made to be placed in a fixed position on raised lots, thereby enhancing the building’s adaptability and its defense against water damage and other environmental hazards at the ground level.
In comparison with conventional on-site construction of substations, the modular ehouse method brought about a reduction in civil and electrical work by more than 50% while still delivering even better system integration through factory-level testing and pre-commissioning.
The walk-in house design allows for maintenance work to be carried out in a safer manner and for a more orderly layout of the internal equipment, which makes inspection and operational servicing easier.
Through this offering, utilities and industrial operators are given the option of a quick-installation, high-quality substation alternative to be used in grid expansion and distributed energy infrastructure projects.


The MEOX ehouse is a modern, factory-prefabricated electrical enclosure intended to simplify and speed up the deployment of power infrastructure. MV/LV switchgear, transformers, control systems, and protection equipment are all combined in one modular unit, this way removing the delay and complexity of conventional on-site construction. With factory assembly, pre-testing, and customizable configurations, the ehouse not only ensures high reliability and consistent quality but also enables rapid commissioning of a host of applications ranging from energy storage and substations to industrial and utility-scale projects. It is a resilient solution that is also versatile and can be adjusted to different requirements.
Take your project a step further with a more intelligent method of constructing electrical infrastructure.
Get in touch with MEOX now to inquire about a personalized ehouse package that complies with your voltage, layout, and site needs.












