
PREFABRICATED SUBSTATION
Integrate MV equipment, transformer space, LV distribution, and enclosure design
A prefabricated substation is useful when a project needs a compact and coordinated distribution node. This solution reviews medium-voltage switching, transformer compartment, low-voltage outgoing distribution, ventilation, enclosure protection, cable access, and delivery as one package.
- Clarify where power enters, branches, and terminates
- Match cable branch boxes to feeder quantity and environment
- Reserve practical outgoing positions for future expansion
Limited Site Space
MV, transformer, and LV sections must fit within the available footprint.
Multiple Equipment Interfaces
Switching, transformation, distribution, and metering must be coordinated.
Outdoor Conditions Matter
Ventilation, protection level, corrosion resistance, and access doors affect the design.
Delivery Needs Clarity
Factory assembly, packing, lifting, and documentation should be planned early.
Balanced Prefabricated Substation Solutions Equipment Set
Integrated outdoor distribution node
Supports transformer-side distribution and metering in compact outdoor equipment.
- Route mapping before product selection
- Branch point and protection interface coordination
- Cable connection matched to voltage level

JP Series Outdoor Multifunctional Integrated Power Distribution Cabinet
Medium-voltage switching section
Coordinates medium-voltage receiving and outgoing circuits.

XGN-12 Ring Main Unit
Low-voltage distribution section
Supports downstream outgoing circuits and main distribution functions.

GGD Series AC Low Voltage Power Distribution Cabinet
Medium-voltage route connection
Typical Project Use
Suitable for projects that need a compact, integrated, and easier-to-coordinate power distribution package.
Site Requirement
Confirm indoor or outdoor placement, climate, and space.
- Feeder branching
- Outdoor nodes
- Grid expansion
Electrical Layout
Coordinate MV, transformer, and LV sections.
- Workshop routes
- Outdoor cabinets
- Reserved feeders
Factory Assembly
Prepare enclosure, equipment installation, wiring, and inspection.
- Long-route supply
- Monitoring loads
- Maintenance access
Requirements to Confirm Before Configuration
The main challenge is aligning electrical configuration with enclosure structure and real site conditions.
Project Inputs
The substation package should be configured around capacity, installation environment, cable routes, enclosure protection, and maintenance access.
Configuration Focus
Confirm transformer capacity, site layout, climate, incoming and outgoing cable direction, enclosure protection level, and maintenance access before layout approval.
Interface Coordination
Dongfang Electric Power supports requirement review, technical drawings, manufacturing coordination, testing documentation, packing information, and delivery communication for project-based equipment supply.
Documentation Needs
Dongfang Electric Power supports requirement review, technical drawings, manufacturing coordination, testing documentation, packing information, and delivery communication for project-based equipment supply.
Configuration Items That Can Be Reviewed
Dongfang Electric Power supports requirement review, technical drawings, manufacturing coordination, testing documentation, packing information, and delivery communication for project-based equipment supply.
Electrical Parameters
- Voltage level
- Rated current
- Short-circuit requirement
- Protection interface
Equipment Interface
- Cable entry direction
- Branch quantity
- Enclosure style
- Grounding requirement
Site Conditions
- Indoor or outdoor use
- Rain and dust protection
- Maintenance clearance
- Trench layout
Delivery Documents
- Technical drawings
- Nameplates and labels
- Packing information
- Handover files
How We Build the Right Configuration
The solution is developed step by step so that equipment selection, cabinet structure, installation conditions, and project documentation stay aligned.
Site Requirement
Confirm indoor or outdoor placement, climate, and space.
Electrical Layout
Coordinate MV, transformer, and LV sections.
Factory Assembly
Prepare enclosure, equipment installation, wiring, and inspection.
Delivery Interface
Support packing, lifting, cable entry, and documentation.
Open Product Pages for Detailed Information
Open related product pages to review detailed descriptions, application information, and configuration requirements.

High Voltage Power Cable
Supports medium-voltage incoming and outgoing cable connection.

Low Voltage Power Cable
Supports downstream low-voltage distribution and auxiliary circuits.

Cable Branch Box with Load Break Switch and Fuse
Supports branch protection around substation-side cable routes.
Typical Application References
These are scenario references for solution planning, not named customer case claims. Each entry shows where this solution type is commonly considered.

Urban & Commercial Infrastructure
Prefabricated Substation Solutions can support project planning for urban & commercial infrastructure where electrical distribution reliability, configuration clarity, and maintenance access matter.

Power Utilities & Grid Infrastructure
Prefabricated Substation Solutions can support project planning for power utilities & grid infrastructure where electrical distribution reliability, configuration clarity, and maintenance access matter.

Industrial & Process Industries
Prefabricated Substation Solutions can support project planning for industrial & process industries where electrical distribution reliability, configuration clarity, and maintenance access matter.
Need Help with Prefabricated Substation Solutions?
Send your drawings, voltage level, capacity, installation environment, and delivery requirements. We will help review a practical configuration for this solution.