Powder Coated Cable Trunking

  1. High quality, high strength, robust and durability
  2. RAL color options for aesthetic and identification requirements
  3. Complete cable protection with smooth internal edges
  4. Excellent corrosion resistance with powder coated finish
  5. Cost effective, competitive factory price

Powder coated cable trunking, also known as painted cable trunking or colored cable trunking, is specially designed and engineered for supporting and managing cables whilst providing easy access to the cables via a hinge or slide system, with the added benefit of a durable powder coated finish in any RAL color. As the reliable cable trunking manufacturer, Lanye brand custom powder coated cable trunking is available in various configurations, materials, sizes, colors and forms to suit the location and requirements of the installation. Our powder coated cable trunking can be used in almost any places including homes, commercial and industrial construction, supermarkets, hotels, hospitals, power plants, underground construction and high rise buildings, etc.

1. What Is Powder Coated Cable Trunking?

Powder coated cable trunking is a cable management system manufactured from carbon steel and finished with a high-quality powder coating. Unlike pre-galvanized trunking which has a metallic zinc finish, powder coated trunking offers a colored, durable, and aesthetically pleasing surface that can match building interiors or provide color coding for different cable systems.

Powder coated cable trunking is commonly fabricated using carbon steel grades Q195 or Q235. The steel is first formed into trunking sections through standard procedures such as punching, bending, and welding. The powder coating process is then applied: dry powder (pigmented resin) is electrostatically sprayed onto the trunking surface, and the component is baked in a curing oven. The powder melts, flows, and forms a durable, uniform, and attractive colored finish.

Powder coated cable trunking exhibits excellent qualities including high strength, a robust design, durability, and resistance to rust and scratches. The powder coating provides an additional layer of protection against corrosion while allowing customers to specify any RAL color for aesthetic coordination or system identification. These characteristics make it an ideal choice for cable management, providing support and protection for internal cables against damage, dust, and water ingress. Powder coated cable trunking is the reliable cable management solution to ensure the longevity and proper functioning of cables, especially in visible installations where appearance matters.

Main Functions of Powder Coated Cable Trunking

FunctionDescription
Cable ProtectionFully enclosed design protects cables from dust and water
Aesthetic FinishColored finish matches building interiors or brand colors
Cable OrganizationMaintains clean and accessible cable routing
Corrosion ProtectionPowder coating provides additional rust resistance
Color CodingDifferent colors identify power, data, or security cables
Easy AccessRemovable cover allows quick cable installation and maintenance

2. Lanye Custom Powder Coated Cable Trunking Properties

  • Raw material: carbon steel Q235
  • Product type: trunking type with powder coated finish
  • Surface treatment: powder coating (epoxy or polyester)
  • Color: any RAL color available
  • Appearance: smooth, uniform colored finish
  • MOQ: 60 meters (can be mixed sizes and colors)
  • OEM/ODM: acceptable and according to your specifications
  • Certification: CE, ISO, CCC certificates
  • Delivery: 15-20 days after deposit received
  • Payment terms: T/T, LC at sight acceptable
  • Application: building, construction, cable management, cable protection, cable support, commercial interiors, and more.

3. Technical Data Of Custom Powder Coated Cable Trunking

NoTypeW (mm)H (mm)Thickness (mm)ColorL (mm)
1Lanye-PCCT-150501.0RAL 9003 (White)2000
2Lanye-PCCT-275751.0RAL 7035 (Light Grey)2000
3Lanye-PCCT-3100501.2RAL 9010 (Pure White)2000
4Lanye-PCCT-41001001.2RAL 7042 (Traffic Grey)2000
5Lanye-PCCT-51501001.5RAL 9005 (Jet Black)2000
6Lanye-PCCT-61501501.5RAL 7032 (Pebble Grey)2000
7Lanye-PCCT-72001001.5RAL 3020 (Traffic Red)3000
8Lanye-PCCT-82001501.5RAL 5010 (Gentian Blue)3000
9Lanye-PCCT-92002002.0RAL 6018 (Yellow Green)3000
10Lanye-PCCT-103002002.0Custom RAL3000

Remark :
Powder coating thickness: 60-80 microns (standard).
Custom RAL colors available.
Gloss level: Matt, semi-gloss, or high gloss.
ODM/OEM Availability: Custom sizes and colors available upon request.

Powder Coating Specifications

ParameterSpecification
Coating TypeEpoxy or Polyester
Standard Thickness60-80 microns
Color RangeAny RAL color
Gloss LevelMatt (30%), Semi-gloss (50%), High gloss (80%)
Salt Spray ResistanceUp to 500 hours
AdhesionCross-cut test ≤1
Hardness≥2H pencil hardness

Optional Accessories

AccessoryAvailability
Horizontal BendYes
Vertical BendYes
Tee FittingYes
Cross FittingYes
ReducerYes
End CapYes
Support BracketYes
Couplers and ConnectorsYes
Earth Bonding Kits / Copper Earth LinkYes
Powder Coated Cable Trunking Reducer

4. What Are Advantages of Custom Powder Coated Cable Trunking?

Lanye custom powder coated cable trunking has the following advantages which make it an excellent choice for efficient cable management solutions.

4.1 Aesthetic Appeal and Color Options
Unlike standard galvanized trunking, powder coated trunking is available in any RAL color. This allows the trunking to match building interiors, blend with wall colors, or provide visual contrast. In commercial spaces, hotels, hospitals, and retail environments, this aesthetic advantage is highly valued.

4.2 Color Coding for Cable Identification
Different colors can be used to identify different cable systems: white for general power, blue for data, red for fire alarm, yellow for security, green for earth/ground, etc. This makes system identification faster for maintenance teams and reduces the risk of errors during future modifications.

4.3 High Quality and Durability
The powder coating provides excellent protection against scratches, impacts, and wear. The cured powder coating is harder and more durable than wet paint, maintaining its appearance over many years of service.

4.4 Excellent Corrosion Resistance
The powder coating creates a continuous protective barrier against moisture, chemicals, and environmental factors. Combined with the underlying steel, powder coated trunking offers excellent corrosion resistance for indoor and protected outdoor applications.

4.5 Complete Cable Protection
Like all cable trunking, powder coated trunking features a fully enclosed solid body with a removable cover, providing excellent protection against dust, hard objects, water ingress, and accidental contact.

4.6 Versatile Customization Options
Powder coated cable trunking comes in various sizes, shapes, colors, and configurations, allowing customization to suit specific installation needs. The availability of matching accessories such as bends, tees, intersections, and supports in matching colors enhances flexibility.

4.7 Smooth Internal Edges
All internal edges are deburred and rounded to prevent cable jacket damage during installation. The powder coating also provides a smooth internal surface that reduces friction when pulling cables.

4.8 Easy Cable Installation
The removable cover design enables quick and flexible cable deployment. Cables can be laid into the trunking easily, and the cover is then secured in place. This simplifies installation and future cable additions.

4.9 Environmentally Friendly Finish
Powder coating is an environmentally friendly finishing process. Unlike liquid paints, powder coating contains no solvents and releases negligible volatile organic compounds (VOCs). Overspray can be collected and reused.

4.10 OEM/ODM Availability
Custom powder coated cable trunking offers OEM/ODM options for tailored solutions, including custom RAL colors, branded products, and special dimensions to meet specific project requirements.

Powder Coated Trunking Equal Tee Piece
Powder Coated Trunking Vertical Equal Tee

5. What Is Powder Coated Cable Trunking Used For?

Powder coated cable trunking is widely used across many industries including construction engineering, commercial buildings, healthcare facilities, educational institutions, retail environments, and industrial facilities where appearance matters.

5.1 Commercial Buildings (Offices, Hotels, Shopping Malls)

In commercial construction, powder coated cable trunking provides clean, professional-looking cable management that blends with interior design. White or light grey trunking is commonly used to match walls and ceilings in office environments.

5.2 Healthcare Facilities

Hospitals and clinics require cable management that is both functional and aesthetically pleasing. Powder coated trunking in light colors helps maintain a clean, clinical appearance while organizing critical medical and electrical systems.

5.3 Educational Institutions

Schools and universities benefit from powder coated trunking that can be color-coded for different building systems or finished to match institutional colors.

5.4 Retail Environments

Retail stores need cable management that does not distract from merchandise displays. Powder coated trunking in neutral colors or custom brand colors provides discreet cable routing.

5.5 Data Centers and IT Rooms

Color-coded powder coated trunking helps data center operators quickly identify different cable paths: blue for data, red for power, yellow for fiber, etc.

5.6 Residential Buildings

High-end residential projects increasingly use powder coated trunking for surface-mounted cable runs where concealed wiring is not possible. The colored finish matches interior decoration.

5.7 Industrial Facilities

In industrial environments, powder coated trunking can be color-coded for different voltage levels or safety systems. Yellow trunking might indicate safety circuits, while red indicates emergency power.

6. How To Choose Cable Tray Color ?

6.1 Popular RAL Colors for Cable Trunking
RAL Code Color Name Typical Application
RAL 9003 Signal White General commercial, hospitals
RAL 9010 Pure White Clean rooms, laboratories
RAL 7035 Light Grey Offices, industrial control rooms
RAL 7042 Traffic Grey Industrial, outdoor enclosures
RAL 7032 Pebble Grey Architectural matching
RAL 9005 Jet Black AV systems, stage installations
RAL 3020 Traffic Red Fire alarm, emergency systems
RAL 5010 Gentian Blue Data, communication cables
RAL 6018 Yellow Green Earth, grounding, safety circuits
RAL 1023 Traffic Yellow Security, access control
6.2 Gloss Level Selection

7. Installation Best Practices

Step 1 – Plan Cable Routes

Determine trunking runs and branch locations. Consider color coding requirements before installation.

Step 2 – Prepare Surfaces

Ensure mounting surfaces are clean and dry. Mark bracket positions according to load requirements.

Step 3 – Mount Brackets

Install wall brackets or ceiling hangers at recommended spacing (typically 1.5m to 2m depending on load).

Step 4 – Install Trunking Sections

Connect trunking sections using couplers. Ensure proper alignment before securing. For runs requiring multiple colors, plan transitions carefully.

Step 5 – Install Cables

Remove covers. Lay cables into trunking, respecting minimum bend radii. Use dividers if power and data cables share the same trunking.

Step 6 – Secure Covers

Replace covers and secure with screws or clips. Ensure covers are properly seated for complete protection.

Step 7 – Earth Continuity

For metal trunking systems, ensure electrical continuity using earth bonding kits across all sections and fittings.

Step 8 –Care During Installation

  • Avoid scratching the powder coated surface during installation
  • Use protective gloves when handling
  • Touch up any scratches with matching touch-up paint (available from Lanye)
  • Clean with mild detergent only; avoid abrasive cleaners

8. Why Buy From Lanye

8.1 Custom Color Matching

Lanye can match any RAL color or provide custom color matching to your specific requirements. This ensures perfect integration with building interiors or brand identity.8.2 Custom Engineering Support

As a professional cable trunking manufacturer, Lanye can provide powder coated cable trunking based on project drawings, technical requirements, and color specifications.

8.3 OEM and ODM Service

Lanye supports OEM and ODM supply for distributors, contractors, and industrial buyers. Private labeling, custom colors, and branded packaging are available.

8.4 Quality Assurance

All Lanye powder coated cable trunking undergoes strict quality control including material testing, coating thickness measurement, adhesion testing, and dimensional inspection.

9.Frequently Asked Questions (FAQ)

Q1: What is the difference between powder coated and pre-galvanized cable trunking?

A: Pre-galvanized trunking has a metallic zinc coating that provides corrosion resistance but has a silver-gray industrial appearance. Powder coated trunking has a colored, decorative finish (any RAL color) that provides additional corrosion protection and aesthetic appeal. Lanye offers both options depending on your application.

Q2: What RAL colors are available for powder coated cable trunking?

A: Lanye can supply powder coated cable trunking in any RAL color. Popular colors include RAL 9003 (White), RAL 7035 (Light Grey), RAL 9005 (Black), and RAL 3020 (Red). Custom non-RAL color matching is also available.

Q3: Is powder coated trunking suitable for outdoor use?

A: Powder coated trunking can be used outdoors in protected locations. For direct outdoor exposure or harsh environments, Lanye recommends hot-dip galvanized or stainless steel trunking. Powder coating can be specified with enhanced UV-resistant formulations for outdoor use.

Q4: How durable is the powder coating finish?

A: Lanye powder coating is highly durable with excellent resistance to scratches, impacts, and wear. Standard coating thickness is 60-80 microns with ≥2H pencil hardness. For demanding applications, enhanced coating specifications are available.

Q5: Can I order matching accessories (bends, tees, etc.) in the same color?

A: Yes, Lanye provides all trunking accessories including bends, tees, reducers, end caps, and brackets with the same powder coating finish and color as the straight sections.

Q6: What is the lead time for custom colored powder coated trunking?

A: Standard RAL colors from Lanye typically ship in 7-10 business days. Custom non-RAL colors or large quantities may require 15-20 business days.

Q7: How do I clean and maintain powder coated cable trunking?

A: Clean with a soft cloth and mild detergent solution. Avoid abrasive cleaners, solvents, or pressure washing which may damage the coating. For scratches, Lanye can supply matching touch-up paint.

Q8: Can powder coated trunking be used for power and data cables together?

A: Yes, but Lanye recommends using dividers within the trunking to separate power and data cables. Dividers can be supplied with the same powder coated finish.

Q9: Is powder coating environmentally friendly?

A: Yes. Powder coating contains no solvents and releases negligible VOCs during application. Overspray can be collected and reused, making it an environmentally responsible finishing process.

Q10: Can I get a sample of a specific RAL color before ordering?

A: Yes. Lanye offers color sample cards and small sample sections of powder coated trunking for customer evaluation. Please contact our sales team to request samples of your required RAL colors.

Gloss Level Suitable Applications
Matt (30%) Office ceilings, anti-glare requirements
Semi-gloss (50%) General commercial, walls
High gloss (80%) Showrooms, clean environments, easy cleaning

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