Modular Intelligent Energy Storage Lntegrated Cabin
Zhejiang Tianrun Electric Co., Ltd. is one of the leading manufacturers and suppliers of modular intelligent energy storage lntegrated cabin in China. We are committed to providing high quality customized products with competitive price. We warmly welcome you to buy bulk advanced modular intelligent energy storage lntegrated cabin from our factory. Also, quotation is available.
Product Overview
The Intelligent Prefabricated Cabin (also known as Modular Distribution Intelligent Box-type Substation, Prefabricated Electrical Equipment Room, or Skid Installation Room) is a modern engineering construction model that integrates design, production, and management into a factory-based process. All equipment - including main power distribution, HVAC, lighting, fire alarm, and monitoring systems - is assembled and debugged in the factory, then transported to site for immediate deployment.
As key equipment in power transmission and distribution, it provides a safe, controlled environment that protects electrical components from external conditions, improves system stability and reliability, and supports remote monitoring and control.
Compared with traditional substations, it significantly shortens on-site construction time, reduces manpower and material costs, and offers a smaller footprint, shorter production cycle, and minimal on-site work. It is widely used in power generation, mining, chemical, oil & gas, transportation, industrial plants, and offshore platforms.

Product Features
Equipment Protection & Stable Operation
Closed enclosure provides a stable working environment, shielding electrical equipment from voltage/current fluctuations and external interference, improving overall reliability and stability.
Modular & Scalable Design
Modular architecture allows flexible combination and expansion to match system scale and growth; internal equipment can be upgraded or replaced as needs evolve.
Efficient Thermal Management
Optimized ventilation and heat dissipation prevent overheating during continuous long-term operation.
Seismic & Environmental Resilience
Built-in seismic performance ensures equipment remains stable and operational during earthquakes and other natural disasters.
Structure Characteristics
General Structure
Windproof doors, opening >100°; fireproof maintenance doors with escape locks and auto-close.
Internal maintenance channels, cable inter layers, and cable trays.
Tilted roof to prevent water accumulation.
Two shell options: container-type or prefabricated steel structure.
Anti-static floors in HV/LV compartments; 5mm anti-slip steel floor in transformer room.
Bottom or side cable entry available.
Container-Type Shell
Three-layer wall: corrugated steel + rock wool + steel inner panel; fully welded frame.
IP54 sealed doors with EPDM strips.
Three-layer anti-corrosion coating (≥150μm), customizable colors.
Stackable and combinable; top lifting.
Prefabricated Steel Structure Shell
Three-layer wall: steel + rock wool + steel inner panel; welded frame.
Pre-painted components; cabinets installed before roof.
Flat plate or FC board walls; bottom lifting.
Main Electrical Equipment Composition
- Various high and medium voltage switchgears of 40.5kV and below;
- Power/distribution transformers;
- Low-voltage grid-connected cabinets;
- Medium and low-voltage frequency converter cabinets, power compensation cabinets, filter cabinets, SVG cabinets;
- Control panels, energy monitoring system SCADA, PLC, protection panels;
- UPS, DC power supply devices;
- Other functional cabinets or spare parts.
Internal Supporting Auxiliary Equipment
- Install heating, ventilation and air conditioning systems as a set;
- Install indoor and outdoor lighting systems, emergency lighting, etc. as a set;
- Set up smoke detectors, sound and light alarms, manual alarm buttons, fire telephones and other alarm interlock systems;
- To ensure timely detection of fire hazards;
- Install gas detection systems in compartments equipped with SF6 gas devices;
- Provide portable carbon dioxide fire extinguishers;
- Install distribution control boxes to supply power for lighting, sockets, air conditioners, etc.
Structure Size
Considering the transportation size limitations of various modes of transportation and the conventional size of switchgear cabinets in the market, our company's modular intelligent prefabricated cabin currently has six standard sizes, which can be combined in various forms such as up and down, left and right to meet on-site requirements. Please refer to Table1 for details.
In addition to the standard modular specifications and sizes mentioned above, our company can also provide customized (non-standard specifications and sizes.)
Standard Specifications and Dimensions
|
Serial No. |
Scheme Number |
Length (m) |
Width (m) |
Height (m) |
Volume (m³) |
|
1 |
TRZHC-01 |
6.058 |
2.5 |
3.2 |
48.464 |
|
2 |
TRZHC-02 |
6.058 |
2.8 |
3.2 |
54.280 |
|
3 |
TRZHC-03 |
9.125 |
2.5 |
3.2 |
73.000 |
|
4 |
TRZHC-04 |
9.125 |
2.8 |
3.2 |
81.760 |
|
5 |
TRZHC-05 |
12.192 |
2.5 |
3.2 |
97.536 |
|
6 |
TRZHC-06 |
12.192 |
2.8 |
3.2 |
109.240 |
Application
- Renewable Energy Integration - Smooth wind/solar output, reduce curtailment, improve grid power quality.
- Grid Peak Shaving & Frequency Regulation - Fast charge/discharge for load shifting and grid stability.
- Industrial & Commercial Storage - Peak-valley arbitrage, demand reduction, backup power.
- Wind-Solar-Storage Hybrid Plants - Balance intermittent generation for stable output.
- Micro grids & Remote Areas - Reliable power for off-grid or weak-grid regions.
- EV Charging Stations - Store off-peak energy, support high-power fast charging.
- Data Center & Critical Facility Backup - Reliable backup power, replacing or supplementing UPS.
- Emergency & Disaster Recovery - Mobile or fixed emergency power supply.
- Port & Transportation Electrification - Shore power and peak demand management.
FAQ
Q: What is a modular intelligent prefabricated cabin?
A: It is a factory-integrated power distribution solution that combines a steel cabin body, pre-installed electrical control and protection equipment, and intelligent monitoring systems. All components are assembled and debugged in the factory, then transported to site for rapid deployment.
Q: How is factory debugging conducted?
A: All equipment is set up in the factory to simulate on-site conditions, verifying substation design and improving construction efficiency. Primary system, secondary system, and overall integration testing are all completed in the factory, with customer and supervisor acceptance conducted on-site at the factory.
Q: What are the main advantages over traditional substations?
A: Factory production and debugging greatly shorten on-site construction time and reduce costs. Plug-and-play prefabricated cables enable rapid connection between primary and secondary equipment, lowering safety risks. Intelligent control enables unmanned operation, with a smaller footprint and shorter overall project cycle.
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