GI Perforated Cable Tray with Cover - Full Product Introduction (Copy-Paste Ready)
Product Overview
Bendin Industrial GI Perforated Cable Tray with Cover is a high-performance integrated cable management solution that combines active ventilation heat dissipation andfull enclosure physical protection. It perfectly solves the core defects of traditional cable trays: heat accumulation of solid closed trays and insufficient protection of open trays. Adopting full hot-dip galvanized process, the product provides excellent dust-proof, drip-proof, anti-corrosion and anti-electromagnetic interference capabilities, widely used in food processing, industrial production, outdoor wiring, parking garages and commercial building M&E systems.
Core Technical Specifications
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Specification
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Parameter
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Product Name
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GI Perforated Cable Tray with Cover
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Available Width
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50mm / 100mm / 150mm / 200mm / 300mm / 400mm / 500mm / 600mm / 800mm / 1000mm
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Side Rail Height
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50mm / 75mm / 100mm / 150mm / 200mm / 250mm
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Standard Length
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2.44m / 3.0m
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Base / Cover Material
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Q235 Cold-rolled Low-carbon Steel
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Tray Thickness
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1.0mm / 1.2mm / 1.5mm / 2.0mm
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Cover Thickness
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0.8mm / 1.0mm / 1.2mm (matched to tray size & load class)
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Galvanizing Standard
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ASTM A123 / EN ISO 1461 (Hot-dip Galvanized)
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Zinc Coating Thickness
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≥65μm (steel ≥3mm); ≥55μm (steel <3mm)
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Perforation Specification
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Staggered round holes, Ø6–8mm, 20%–35% open area
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Load Class
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Light Duty / Medium Duty / Heavy Duty
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Safe Working Load
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10–75 kg/m (1.5m span)
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Temperature Range
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-40°C ~ +150°C
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Ingress Protection
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IP30–IP40 Equivalent
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Service Life
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20+ years (C1–C2); 15+ years (C3)
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Salt Spray Resistance
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≥500h (white rust); ≥1000h (red rust)
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Core Advantages
1. Dual Design of Ventilation & Full Protection
The 20%–35% open perforated base creates continuous natural convection. Cool air enters from the bottom and takes away cable heat, achieving 25%–40% higher heat dissipation than fully solid cable troughs. The solid top cover blocks falling objects, dripping water, dust and debris, avoiding cable aging and damage caused by exposure.
2. Superior Anti-corrosion Performance
All trays and covers adopt integral hot-dip galvanizing, no partial electro-galvanizing. Uniform zinc coating effectively isolates oxidation and electrochemical corrosion, suitable for humid, outdoor and medium corrosive industrial environments.
3. Stable EMI Shielding & Electrical Continuity
The fully enclosed metal structure with grounded cover provides enhanced electromagnetic shielding, reducing interference between power cables and signal cables. All matched galvanized accessories ensure 100% system electrical continuity without rust gaps.
4. Two Cover Types for All Scenarios
Flexible cover options meet maintenance, vibration and security requirements for different projects.
Cover Type Comparison
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Feature
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Snap-On Clip Cover
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Bolted Flange Cover
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Installation Speed
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Fast, tool-free
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Standard, with tools & fasteners
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Cable Access
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Quick removal & reusable
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Slow removal, permanent fixing
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Vibration Resistance
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Good
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Excellent
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Security Level
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Standard
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High / Tamper-proof
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Best Application
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Indoor, frequent inspection & cable expansion
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Outdoor, high-vibration, security & permanent projects
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Product Type Comparison
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Feature
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GI Perforated Tray with Cover
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Open Perforated Tray
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Solid Closed Tray
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Ladder Tray
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Protection Level
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High
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Medium
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Very High
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Low
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Heat Dissipation
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Good
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Very Good
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Fair
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Excellent
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Ingress Protection
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IP30–IP40
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IP20–IP30
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IP40–IP50
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IP00
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EMI Shielding
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Good
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Partial
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Very Good
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Minimal
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Cost Performance
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Excellent (balanced)
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Medium
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High cost
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Low protection
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Application Scenarios
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Food & Beverage Industry: Washdown zones, anti-splash and anti-residue cable protection
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Manufacturing Workshops: Anti-falling objects for overhead operation areas
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Outdoor Installations: Weatherproof, rainproof and anti-debris wiring
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Underground Parking & Basement: Anti-dust, anti-condensation dripping
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Commercial Buildings: M&E floors, mixed power & signal cable layout
Certification & Service Support
We provide complete factory test documents, including material mill certificates, zinc thickness test reports, salt spray test data and dimensional inspection reports. Custom size, load grade and full set of matching galvanized accessories are available for whole-project system matching.
