About Heavy Duty Trefoil Clamp
Heavy Duty Trefoil Clamp is suitable for supporting Single Core PVC/ HRPVC, XLPE, XLPE Insulated Aluminum, Un- Armoured, Earth And Un Earth Power Cables from 1.1 Kv to 132 KV Grade. It is also used in generation stations, sub-stations, thermal power stations, switchgear plants, industrial installation, terminal kits, and straight through jointing kits etc. The offered range is robustly manufactured under the vigilance of our seasoned professionals by making use of high grade material in compliance with the defined industry quality standards. Along with that, customers can avail the offered Heavy Duty Trefoil Clamp from us at reasonable prices.
Features:
- Easy installation
- Dimensional accuracy
- Protect power from the lightning discharges
Technical Specification
| Dimensions in mm. |
| Type | Cable Dia | c/c of Mounting Holes | Hole Dia |
| AHTC 27-38 | 3x 27-38 | 125 | 15.5 |
| AHTC 38-51 | 3x 38-51 | 145 | 15.5 |
| AHTC 51-69 | 3x 51-69 | 170 | 15.5 |
| AHTC 69-90 | 3x 69-90 | 215 | 15.5 |
Robust Design for Extreme EnvironmentsOur Heavy Duty Trefoil Clamps are built to excel in harsh outdoor and industrial settings. The multi-material options, including Stainless Steel, Aluminum, Galvanized Iron, or FRP, provide resilience against corrosion and environmental stress. They conform to international standards IS 5568 and IEC 61914, guaranteeing mechanical and electrical safety, while customizable size and finish availability stem from exacting export, manufacturing, and supply expertise in India.
Flexible Mounting and Application VersatilityAvailable with base plate, wall, or slotted channel mounting options, these clamps fit diverse installation needs. Their rectangular structure and variable length range (84-224 mm) accommodate a range of cable configurations. With a choice of hole sizes (M6, M8, and more), and bolt and nut materials (Stainless Steel or Zinc Plated), the product adapts seamlessly to construction and pipe fitting projects.
FAQ's of Heavy Duty Trefoil Clamp:
Q: How do you install the Heavy Duty Trefoil Clamp for cable management?
A: Installation is straightforward-simply choose your mounting type (base plate, wall, or slotted channel), align the clamp to secure the cables in a trefoil formation, and fasten with the appropriate stainless steel or zinc plated hardware (M6, M8, or as needed). Detailed instructions accompany each shipment for seamless implementation.
Q: What are the main benefits of using a trefoil clamp in high voltage cable applications?
A: Trefoil clamps securely hold high voltage cables in a stable trefoil arrangement, minimizing electromagnetic interference, optimizing cable performance, and reducing the risk of cable movement or mechanical damage. Their robust and corrosion-resistant design ensures reliability even in demanding environments.
Q: When should a custom size clamp be chosen over standard sizes?
A: Custom sizes are recommended when cable diameters exceed 100 mm or when specific installation constraints require dimensions outside the standard range. This ensures a perfect fit and maintains the safety and effectiveness of the cable arrangement.
Q: What processes are used to ensure corrosion resistance and durability?
A: Clamps undergo surface treatments such as mirror polishing, brushed finishing, hot dip galvanizing, or anodizing, based on material choice. These processes enhance longevity and provide exceptional protection against corrosion, making the clamps suitable for outdoor and harsh environments.
Q: Where are these Heavy Duty Trefoil Clamps typically utilized?
A: They are widely used in power plants, substations, industrial complexes, and infrastructure projects where reliable cable cleating and secure pipe fittings are essential. The versatility of mounting options allows them to be adapted to a variety of construction and electrical installation settings.
Q: What usage scenarios are best suited for this clamp?
A: These clamps are ideal for securing high voltage power cables-particularly where electromagnetic stability and mechanical strength are critical. They are frequently implemented in pipe fitting, cable trays, and construction projects that demand resilient and precision-engineered cable management solutions.