Main Distribution Switchboards Manufacturer for Custom Power Distribution
As a manufacturer of electrical distribution equipment, we produce metal distribution cabinets for industrial, commercial and infrastructure power systems. With 20 years of manufacturing experience and more than 6,000 customers served, our operations cover product development, manufacturing and supply. OEM/ODM support is available for project-specific requirements.
Main distribution switchboards can be developed from single-line diagrams, technical specifications, cabinet schedules and installation conditions. Technical support is provided throughout configuration review, production coordination, delivery preparation and after-sales service.
Why Choose Us
Manufacturing-Based Supply
Electrical distribution equipment is developed and produced through an integrated manufacturing process, allowing technical requirements, cabinet configuration and production details to be coordinated directly with the manufacturing team.
Project-Based Configuration Support
Main distribution switchboards can be configured according to single-line diagrams, technical specifications, cabinet schedules and installation conditions. Project requirements are reviewed before production to confirm the suitable cabinet arrangement and functional layout.
Controlled Production Process
Manufacturing follows approved drawings, technical requirements and defined inspection procedures. Production records and quality checks are maintained throughout assembly, testing and final verification.
Delivery & Technical Coordination
Technical communication, production progress and delivery arrangements are coordinated according to confirmed project requirements, supporting efficient project execution from order review to shipment.
Main Configuration
Incoming Section
The incoming section accommodates the main power connection and protection arrangement specified in the electrical design.
Busbar System
Main, neutral and protective earth busbars are arranged according to the distribution structure, rated conditions and approved electrical requirements.
Outgoing Feeders
Feeder sections are arranged for individual loads or downstream circuits, with the quantity and layout determined by the distribution schedule.
Cable Entry
Cable entry positions and available connection space are considered during cabinet design to match the installation arrangement.
Technical Specifications
|
Parameter |
Reference Value |
|
Product Type |
Main Distribution Switchboard |
|
Construction |
Floor-standing metal cabinet |
|
Rated Voltage |
380 V |
|
Frequency |
50 Hz |
|
Protection Degree |
IP45 |
|
Installation |
Indoor |
|
Cabinet Configuration |
Project specified |
|
Incoming Arrangement |
Project specified |
|
Outgoing Feeders |
Project specified |
|
Busbar Arrangement |
Project specified |
The listed voltage, frequency and IP45 values are reference values for the applicable configuration. Final electrical ratings and cabinet construction are confirmed against the approved technical specification before production.
Structural & Functional Options
Internal Arrangement
Busbar compartments, functional sections and cable spaces are positioned according to the electrical scheme and available installation area.
Section Configuration
Incoming, distribution and feeder sections can be arranged as required by the circuit structure and cabinet schedule.
Access Arrangement
Door configuration, operating access and cable connection areas are considered during engineering to support installation and routine service.
Engineering Information We Review
Single-Line Diagram
The SLD establishes the incoming supply, feeder structure and main distribution arrangement used for cabinet configuration.
Technical Specification
Electrical ratings, protection requirements, installation conditions and project standards provide the technical basis for production.
Cabinet Schedule
Feeder lists, section requirements and equipment information help determine the cabinet structure and internal layout.
Installation Conditions
Available space, cable direction, access requirements and mounting position are reviewed before final production.
Standards & Certifications
ISO 9001
ISO 9001 certification supports a documented quality management system covering relevant manufacturing operations.
CCC Certification
CCC certification is included in the published qualification portfolio. The applicable certification scope is confirmed according to the product and project requirements.
Project Compliance
Applicable electrical standards, certification requirements and technical documentation are reviewed during project clarification before production.
Busbar & Electrical Configuration
Main Busbar
The main busbar arrangement follows the incoming supply and required distribution structure specified for the project.
Neutral & Earth
Neutral and protective earth arrangements are incorporated according to the approved electrical design.
Feeder Layout
Outgoing feeders are organized according to circuit requirements, load distribution and available cabinet space.
Inspection & Testing
Assembly Inspection
Cabinet dimensions, component installation, internal connections and wiring are checked against the approved configuration.
Electrical Inspection
Electrical connections and specified functions are reviewed according to the confirmed production requirements before shipment.
Final Verification
The completed cabinet is inspected against the approved order information before packing and release for delivery.
Manufacturing & Quality Control
Integrated Manufacturing
Product development, manufacturing and supply are handled within an integrated operation for electrical distribution equipment.
Process Control
Production follows confirmed drawings, material requirements, cabinet configuration and defined inspection procedures.
Quality Records
Relevant production and final inspection information is maintained as part of the manufacturing quality process.
Applications
Industrial Facilities
Suitable for manufacturing plants, processing facilities, workshops and other industrial power distribution systems.
01
Commercial Buildings
Applicable to offices, commercial facilities and building electrical systems requiring centralized low-voltage distribution.
02
Infrastructure Projects
Suitable for infrastructure and utility-related applications where cabinet construction must follow defined electrical requirements.
03
Construction Projects
Can be configured around building electrical layouts, feeder schedules, available installation space and site conditions.
04
Project Support & After-Sales
Technical Support
Technical requirements can be reviewed before production to clarify electrical configuration, cabinet dimensions and installation information.
Packaging & Transport
Completed cabinets are prepared for shipment according to product size, configuration and delivery requirements, with packing arrangements coordinated before dispatch.
Delivery Coordination
Production and delivery are coordinated according to the confirmed order requirements and project schedule.
After-Sales Service
After delivery, technical support and after-sales service are available for product-related requirements.
FAQ
Request a Main Distribution Switchboard Quote
Share Your Requirements
Send your single-line diagram, technical specification, cabinet schedule, dimensions or electrical requirements for review.
Get a Project-Based Configuration
The confirmed requirements are reviewed to establish the cabinet configuration and prepare a project-based quotation.
As one of the most experienced main distribution switchboards manufacturers in China, we also support customized service. We warmly welcome you to buy durable main distribution switchboards for sale here from our factory. If you have any enquiry about cooperation, please feel free to email us.
