Metal Guard Fence System for Substation Walkway Safety & Access Control
📝 Product Description
The Substation Walkway Metal Guard Fence is a heavy-duty safety solution engineered for electrical substations, providing controlled access and hazard zone isolation around high-voltage equipment. Compliant with OSHA 29 CFR 1926.966, GB50053‑2013, and NFPA standards, this fencing system is designed to prevent accidental contact, ensure regulatory compliance, and withstand harsh outdoor environments.
Constructed using galvanized or stainless steel welded-mesh panels, this system offers durability, anti-climb design, and compatibility with grounding and earthing systems — making it ideal for long-term use in substations and utility infrastructure.
🧱 Product Attributes
| Feature | Specification |
|---|
| Material Options | Hot-Dip Galvanized Steel / Stainless Steel (304 / 316) |
| Panel Type | Welded Mesh / Chain-Link (custom aperture available) |
| Height Options | 1.8m standard (compliant with GB50053‑2013) / Custom up to 2.4m |
| Panel Width | 2.0m – 2.5m per module |
| Coating Standard | ASTM A123 (galvanized), ISO 12944 (corrosion class for outdoor installations) |
| Installation Method | Embedded concrete footings / Bolt-on anchor plates |
| Gate Configuration | Lockable, outward-opening, tamper-proof hinges and padlocks |
| Grounding/Bonding | Integrated grounding conductor connection per 29 CFR 1926.966 |
| Clearance Requirement | ≥800mm between fence and HV equipment (per GB50053‑2013) |
| Signage Requirement | "High Voltage – Authorized Personnel Only" (ISO 60417 compliant) |
| Applications | Transformer Yards, Utility Substations, HV Zones, Industrial Power Facilities |
🚀 Key Benefits
🔒 High Voltage Safety Isolation — Prevents accidental access to energized equipment
🛡 Fully Grounded System — Bonded to earthing grid per OSHA & IEC standards
🌧 Weather Resistant Build — Galvanized or stainless structure for long-term outdoor use
⚙ Modular Access Control — Lockable gates and segmented panels for defined walkways
📐 Code-Compliant Design — Meets GB50053‑2013, ASTM, ASCE, and NFPA guidelines
💨 Ventilated & Visible — Mesh design supports airflow and visual inspection
🛠 Low Maintenance — Structural integrity lasts for years with minimal upkeep
📏 Custom Configurable — Available in various sizes, coatings, and gate types
🧪 Regulatory Standards & Safety Codes
✅ OSHA 29 CFR 1926.966 – Grounding of conductive substation fences
✅ GB50053‑2013 – Minimum fence height and equipment clearance
✅ ASTM A123 – Zinc coating for corrosion resistance
✅ ISO 60417 – Safety signage standards
✅ ASCE Utility Resilience Guidelines – Structural load and performance metrics
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