500mm Perforated Trunking / Stainless Steel Cable Tray Standardized

Perforated Cable Tray Manufacturer

Perforated Cable Tray is a standardized, structural support system designed to securely manage and route electrical cables, data/communication lines, and other mechanical services in industrial, commercial, and infrastructure settings. The defining characteristic is the presence of regularly spaced holes or perforations in the tray's base and side rails, which provide critical functional benefits—— to realize air circulation and water drainage.The perforated cable tray is made with such materials as galvanized steel, stainless steel, aluminum alloy, fiberglass, etc.

Perforated Cable Tray Features

• Ventilation: The perforations allow for maximum air circulation around cables, dissipating heat and preventing overheating.
• Lightweight: The removal of material makes it lighter than solid-bottom trays, easing handling and installation.
• Drip-Through Design: Allows water, dust, and accidental spills to pass through, preventing accumulation.
• Easy Cable Access & Visibility: Cables are visible for easy inspection, and additions/removals are simplified.
• Flexibility: Supports a wide range of cable types (power, control, data, fiber optic).

Perforated Cable Tray Structure

• Perforated Base: The bottom channel carrying cables, with holes for heat escape, drainage, and reduced weight.
• Solid or Perforated Side Rails: Vertical sections containing cables; perforated sides aid in lateral ventilation.
• Rungs/Cross Bars: Provide structural support across the width, spaced at regular intervals.
• Connectors (Splice Plates): Join straight sections.
• Fittings: Bends, tees, reducers, and crosses for directional changes.
• Support System: Hangers, clamps, brackets, or trapeze supports from ceilings/walls.

Perforated Cable Tray Material&Zinc coating

• Material
  • Carbon Steel (Mild Steel): Most common. High strength, economical.
  • Stainless Steel (304 or 316L): For highly corrosive environments (food & beverage, pharmaceutical, coastal areas, chemical plants). Offers superior strength and longevity.
  • Aluminum: Lightweight, naturally corrosion-resistant, and non-magnetic. Ideal for data centers, telecom, and coastal applications. Does not require painting.
  • Fiberglass: Lightweight and easy to handle. It can withstand harsh and humid environments.
• Zinc coating

• • Pre-Galvanized (GIS): Economical for dry indoor use.
  • Hot-Dip Galvanized (HDG): Excellent corrosion resistance for harsh/outdoor environments.
  • Powder Coating/Painting: Adds color coding and extra protection.

 Perforated Cable Tray SPECS(mm)

Perforated Cable Tray Manufacturer Advantages

• Superior Heat Dissipation: Prevents thermal runway in densely packed cables, extending cable life.
• Reduced Fire Risk: Better airflow lowers operating temperatures, a key safety feature.
• Cost-Effective: Generally less expensive than solid-bottom trays and faster to install than conduit systems.
• Ease of Maintenance: Facilitates routine inspection, fault tracing, and cable replacement without disassembling the tray.
• Adaptability: Modular design allows for easy reconfiguration and system expansion.
• Compliance: Meets international electrical codes and standards for cable management and ventilation.

 150mm Perforated Cable Tray Applications

• Perforated cable trays are versatile and used in environments where heat dissipation and cable accessibility are priorities:
• Industrial Plants: Manufacturing facilities, chemical plants, refineries.
• Commercial Buildings: Office complexes, data centers (for less critical pathways), shopping malls.
• Infrastructure: Power generation stations, water treatment plants, tunnels, and bridges.
• Telecommunication Hubs: For routing backbone and distribution cables.
• HVAC Systems: Supporting control wiring and sensor cables.

FAQS

1. Are you a manufacturer?

Yes, we have specialized in this field for over 30 years.