Modular Electrical Enclosure Manufacturer
Factory-direct modular and freestanding electrical enclosures for control systems, power distribution, and industrial automation projects.
Vililong Modular Enclosure systems are designed for industrial automation, power distribution, and control applications that require flexible configuration, strong structure, and reliable protection.
Built with a modular frame structure and scalable baying design, these cabinets support custom dimensions, internal layouts, mounting plates, cable entry, ventilation, and surface finishing options. They are suitable for both standard projects and customized industrial installations where durability, expandability, and cost efficiency are important.
Standard Modular Enclosures Manufactured by Vililong
Why Choose Vililong as Your Enclosure Manufacturer
Direct Manufacturer in China
Vililong manufactures high-quality modular electrical enclosures designed for industrial environments, including power distribution, automation, and outdoor installations.Built with precision sheet metal fabrication — including laser cutting, CNC bending, welding,powder coating and UV printing — our enclosures ensure durability, consistent quality, and long service life.Compared with traditional European brands, we offer flexible customization, faster lead times, and competitive pricing, making us a reliable partner for contractors, panel builders, and distributors worldwide.
0Years experience
Electrical Enclosure
Manufacturing
Manufacturing
0Employees
R&D, design, production
Technical team
Technical team
0Countries
Exported to 20+ Countries
0Enclosures
5000+ Enclosures Delivered Annually
Factory & Production Capacity
Manufacturing Capabilities
Reliable Global Supply
Direct Manufacturer
Work directly with our in-house manufacturing team. No middlemen, better pricing, and full control over quality, lead time, and customization.
Fast Sampling & Stable Delivery
Quick sample turnaround and flexible production scheduling help you meet tight project deadlines with confidence.
Strict QC System
Every enclosure is inspected during production and tested before shipment to ensure consistent quality and reliable performance.
Built for Industrial Applications
Designed for long-term use in demanding environments such as power distribution, automation, and outdoor installations.
Certified Electrical Enclosure Manufacturer
CE
IP65
ISO9001
Materials & Protection
| Feature | Options |
|---|---|
| Materials | Carbon Steel / SUS304 / SUS316 |
| Structure | Modular frame / welded freestanding structure |
| Protection Rating | IP54 |
| Surface Finish | Powder Coated / Brushed Stainless Steel |
| Frame System | 25 mm pitch modular profile / baying system |
| Door Type | Single door / double door |
| Application | Control cabinet / power distribution / automation |
Modular Structure & Baying System
Modular enclosures are designed with a baying system that enables multiple cabinets to be joined together into a complete and scalable enclosure solution.
25 mm Modular Frame
Removable Side / Rear / Roof Panels
Optional Accessories for Modular Enclosures
Flexible accessory options available to meet project-specific installation requirements
Optional: Viewing Window & Air Conditioner
Cooling Fan & Air Filter Ventilation
Air Filter Ventilation
Custom Modular Electrical Enclosure Solutions
Customization Process
0. Consultation (Optional)
Discuss project requirements, application conditions, and enclosure recommendations.
1. Submit Your Design
DWG, STEP, PDF, or even a sketch — we accept all formats and provide quick feasibility checks.
2. Technical Evaluation
Our engineers review structure, materials, cutouts, and protection level requirements, offering optimization if needed.
3. Prototyping & Sampling
Prototype or small-batch samples are produced to verify dimensions, fitment, strength, and surface finishing quality.
4. Mass Production
After approval, full-scale fabrication begins—laser cutting, bending, welding, assembly, and coating under strict QC.
5. Packing & Delivery
Finished enclosures are inspected, packaged with protective materials, and shipped globally by sea or air.
Custom Options
- Size
Custom width, height, and depth tailored to your installation and component layout needs.
- Color
Industrial-grade RAL powder coating for safety identification and corrosion resistance.
- Material types & Thickness
Cold-rolled steel, stainless steel, galvanized steel, or aluminum with selectable thickness based on strength and protection requirements.
- Door and hinge Types
Single-door, double-door, reinforced door designs, concealed or lift-off hinges.
- Door Locks
Quarter-turn locks, key locks, padlockable handles, and compression latches.
- View Windows
Polycarbonate or tempered-glass viewing windows for safe equipment monitoring.
- Mounting Plate
Custom mounting plates for breakers, relays, contactors, and internal components.
- UV Printing
Durable UV printing for labels, warnings, logos, or control panel markings.
- Enclosure Rating
IP54 / IP55 / IP65 /IP66 and NEMA protection levels based on sealing design and environment.
- Accessories
Cooling fans, ventilation louvers, lighting, brackets, cable glands, document holders, etc.
- Cutouts & Machining
Laser-cut openings for switches, displays, connectors; CNC machining for precision interfaces.
- Surface Finishing Options
Powder coating, spraying, galvanizing, brushing, polishing, and anti-corrosion treatments.
Frequently Asked Questions (FAQ)-Modular Enclosure
- What makes the VPS Series 9 Folds Profiles Modular Cabinet unique?
The unique 9-fold profile design provides exceptional strength and stability, making the cabinet resistant to deformation under heavy loads. This design, combined with the modular system, allows for quick customization to meet specific requirements.
- Are custom sizes available for the VPS Series modular cabinet?
Yes, custom sizes are available to meet your specific needs. Our team can assist you in choosing the right dimensions and configurations based on your application.
- What accessories are available for the VPS Series 9 Folds Profiles Modular Cabinet?
There are many accessories, you can ask us for details
- Is it an alternative to the Rittal PS series cabinets?
The VPS 9 folds profiles modular cabinet is designed as a high-quality alternative to Rittal PS cabinets. It offers similar performance, durability, and flexibility while maintaining cost efficiency.
- What are the key benefits of the 9 folds profile design?
- Enhanced structural strength and rigidity
- Improved load-bearing capacity
- Increased resistance to deformation
- Better door sealing performance
- How do I customize the VPS Series 9 Folds Profiles Modular Cabinet to suit my needs?
The VPS Series Modular Cabinet offers extensive customization options. You can select from a variety of sizes, materials, and door types (hinged, removable, or transparent). Additionally, the cabinet’s modular design allows you to integrate optional accessories such as internal shelves, mounting plates, cable management systems, and ventilation solutions to suit your specific requirements.
- What is the weight capacity of the RITTAL PS Series 9 Folds Profiles Modular Cabinet?
The 9-fold profile design of the VPS Series modular cabinet provides superior strength and stability, allowing it to handle substantial loads without warping or deforming. The exact weight capacity will depend on the specific model and size you choose, but the cabinet is built to accommodate heavy-duty industrial equipment and components. For more precise capacity details, feel free to consult our technical support team.
- Can I install the VPS Series 9 Folds Profiles Modular Cabinet outdoors?
VPS modular enclosure has a protection level of only IP54 and is not recommended for outdoor use
- Is the VPS Series Modular Cabinet compatible with different electrical equipment?
Yes, the VPS Series Modular Cabinet is designed to house a wide variety of electrical and control equipment. It can accommodate circuit breakers, switchgear, automation systems, telecommunication devices, and more. The cabinet’s modular design ensures it is adaptable to different types of electrical components, and customization options like mounting plates and shelves provide additional flexibility for different equipment types.
- Has the PS series cabinets of Rittal been discontinued?
Based on the available information, no clear statement has been found that the PS series cabinets of Rittal have been discontinued. As a leading global manufacturer of cabinets and power distribution systems, Rittal often updates and adjusts its product lines. It is recommended that you take the following steps to obtain the most accurate information:
Visit the official website of Rittal: Check the latest product catalogs and announcements to confirm the production status of the PS series cabinets.
Contact Rittal’s local agent or sales representative: They can provide detailed consultation on product supply, discontinuation information, and alternative products.
Contact Rittal customer service directly: Get direct confirmation through the official customer service channel to ensure the accuracy of the information.
Through the above channels, you will be able to obtain the latest and authoritative information on whether the Rittal PS series cabinets are discontinued.
What is a Modular Enclosure & How to Choose the Right One
What is a Modular Enclosure
Frame-Based Industrial Cabinet System
A modular enclosure is built on a reinforced frame structure with detachable panels and doors.
Compared to welded enclosures, it offers better strength, flexibility, and easier assembly for industrial applications such as power distribution and automation systems.
Rigid Structure Like PS4000
High Strength Frame Design
High-end modular systems like Rittal PS4000 use a 25 mm pitch frame for superior load capacity.
Vililong modular enclosures follow the same structural principles, ensuring stability, durability, and long-term performance in demanding environments.
Flexible & Expandable Design
Built for Scalable Projects
Modular enclosures allow flexible configuration of panels, doors, and internal mounting systems.
Ideal for multi-bay installations, system expansion, and complex control panel layouts.
Cost-Effective Alternative
Rittal Alternative Without Compromise
Compared with premium European brands, our modular enclosures offer similar structural performance with faster lead time and competitive pricing.
Full OEM/ODM customization is available for project-specific requirements.
Need help selecting the right Modular Electrical Enclosure?
Our engineering team can recommend the best solution based on your application, environment, and budget.
Frequently Asked Questions
- What’s your company main products?
The main business is to provide customers with custom enclousure services, we also sell some General Boxes.
- How about the price of the product?
We are a manufacturer, we mainly provide customized services for our customers, and we believe that our prices have enough advantages.
- What does the enclosure customization service contain?
Box Sizes,Box Colors,Door Types,Gland Plates,Specific Cutouts,Moutning Plates,Protective Covers,Standing Types,Windows,Thickness,Accessories.
- Can we get the sample? Is it free?
Yes, we could offer the general box sample for free charge,but need you pay the express. The freight depends on weight, packing size and your country or province region, etc.
- What’s about MOQ?
First order MOQ=1pcs.
- How can I get product catalogs?
You can get the catalogs by contacting us.
- How to order our product?
1.Please tell us the model and quantity and other request you need.
2.We make the PI for you.
3.After you confirm the PI, we arrange the order for you after receiving your payment.
4.After the goods finished, we send the goods out to you and tell you the tracking number.
5.We will track your goods until you receive the goods.
- How about the after-sale service?
If you meet any problems after sales, pis contact us freely, we’ll help solving the problems within 24 hours.
- What’s the payment term?
100% T/T (large order, accept 30% T/T prepay 70% balance before shipping), Western Union, Paypal.