Specifications and Models of Galvanized Inner Ring Cable Trays

Galvanized inner ring cable trays are available in ladder, perforated, and industrial models, made from hot-dip galvanized steel for corrosion resistance, with customizable sizes and compliance with UL, NFPA, and NEMA standards.

Material and Corrosion Resistance

Galvanized inner ring cable trays are typically fabricated from hot-dip galvanized steel, providing excellent corrosion resistance for both indoor and outdoor applications. This ensures durability in industrial, marine, and harsh environmental conditions, preventing moisture and oxidation from compromising the steel structure .

Common Models

1. Ladder Type Cable Trays
   • Designed for heavy-duty cable support and easy cable installation.
   • Available in Series 2, 3, 4, and 5 for varying load capacities.
   • Open design allows for ventilation and heat dissipation, reducing the risk of overheating .
2. Perforated or Ventilated Cable Trays
   • Feature perforated bottoms or sides for lighter loads and improved airflow.
   • Suitable for medium-duty applications and flexible routing of cables .
3. Wire Basket Cable Trays (Flextray)
   • Lightweight, modular, and ideal for low to medium cable density.
   • Quick installation and easy modifications on-site .
4. Industrial and Marine Models
   • Includes distribution trays, cable routes, and NATO-type trays.
   • Designed for high durability and compliance with industrial standards .

Dimensions and Customization

• Widths, heights, and lengths are customizable according to project requirements.
• Standard lengths often range from 2 to 4 meters, with widths from 100 mm to 600 mm or more.
• Inner ring designs allow for secure cable placement and reduced movement, enhancing safety and organization .

Compliance and Standards

• UL Listed (UL CCN CYNW) and NEMA VE 1 compliant.
• Suitable for use as equipment grounding conductors per NFPA 70 Sections 392.60(A) and 392.60(B).
• CE marking and ISO/ASTM certifications ensure quality and safety .

Accessories and Installation

• Compatible with covers, bends, tees, reducers, and supports for complete cable management systems.
• Fast installation is facilitated by modular designs and pre-drilled mounting holes.
• Can be integrated with floor trunking or wall-mounted systems for versatile routing .

Manufacturers

• Eaton B-Line Series: Ladder, perforated, and wire basket trays.
• ABB T&B Cabletray: Offers CAD and BIM models for design integration.
• Eurostrut: Industrial and marine-grade galvanized trays.
• TRG Engineering Industries: Customizable galvanized steel trays in various sizes . Galvanized inner ring cable trays provide a robust, corrosion-resistant, and flexible solution for electrical cable management across industrial, commercial, and marine applications, with multiple models and sizes to meet project-specific requirements.