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A Galvanized Perforated Cable Tray is a prefabricated structural system used to support and manage insulated electrical cables and wiring for power distribution, control, and communication. Galvanized perforated cable trays are made from steel that has been coated with a layer of zinc to protect against corrosion. The perforations in the tray allow for ventilation. It helps to dissipate heat and prevent overheating of the cables.
Strength & Load Capacity: Robust steel construction supports heavy cable loads over long spans.
Safety: Contains and protects cables from physical damage; zinc coating is non-flammable.
Cost-Effective: Lower initial cost than solid-bottom or ladder trays; reduced maintenance.
GI Perforated Cable Tray Structure
Perforated Base: The horizontal sheet with holes that directly supports the cables.
Side Rails: Vertical members on both sides that contain cables and provide structural strength. They are typically not perforated for safety and rigidity.
Fittings: Standard components for direction changes and layout:
90° & 45° Bends (Horizontal & Vertical)
Tees and Crosses
Reducers (for width transitions)
Support Hardware: Clamps, brackets, hanger rods, and channel supports for mounting to walls, ceilings, or steel structures.
GI Perforated Cable Tray Material&Manufacturing
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.
Coating Process
Hot-Dip Galvanizing:The fabricated tray is immersed in molten zinc, forming a metallurgical bond. This provides a robust, durable coating that protects against rust and corrosion, even if scratched.
Electro-galvanized: Lighter coating, suitable for indoor use.
Perforation
Created via punching machines, producing uniform holes in standard patterns.
GI Perforated Cable Tray SPECS(mm)
Width
Height
Weight
Length
200
60-150
20-35kg per meter
2000
300
60-150
30-45kg per meter
2000
400
60-150
45-60kg per meter
2000
500
60-150
50-68kg per meter
2000
600
60-150
65-78kg per meter
2000
700
60-150
75-95kg per meter
2000
GI Perforated Cable Tray 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.
GI 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.
2. Could you provide sample?
Yes, we can provide sample with our catalogue. (But the courier charge will on your side.
3.Which kind of Trading Terms you can accept?
Payment: T/T,L/C,MoneyGram,CreditCard, PayPal, Western Union.
4.What 's your shipping term ?
FOB,CNF,CIF,DDU,DDP.
5. How is your delivery time?
We always preparing enough stock material for your urgent requirement. The fastest delivery time only 10 days. After order, we will send exact delivery time and producing schedule.
Hebei Bendin Industrial Technology Co., Ltd. established in 2021(BDINDUSTRYIAL), has become a leading global manufacturer and exporter of premium cable tray solutions, backed by over 30 years of industry expertise in designing and producing cable trays, Workshop safety fence, Robot fence, Cable tray... Hebei Bendin Industrial Technology Co., Ltd. established in 2021(BDINDUSTRYIAL), has become a leading global manufacturer and exporter of premium cable tray solutions, backed by over 30 years of industry expertise in designing and producing cable trays, Workshop safety fence, Robot fence, Cable tray...
