The Parallel Groove Clamp is a high-precision electrical connector engineered for the seamless splicing of aluminum stranded wires and steel-core aluminum stranded wires. Specifically designed for small and medium cross-sections, this essential fitting is optimized for overhead lightning protection lines and non-linear tower route connections where tension is not the primary load, ensuring a stable and low-resistance electrical path.
By leveraging superior bolt-pressure technology, the Parallel Groove Clamp achieves a robust mechanical grip and exceptional conductivity. Whether used in power distribution or communication networks, its versatile design accommodates a wide range of conductor types, providing a reliable interconnection solution that withstands environmental stress and ensures the continuous stability of power transmission.
| Product Name | Parallel Groove Clamp (PG Clamp) | Applicable Wire | Aluminum/Steel-Core Aluminum Stranded Wire |
|---|---|---|---|
| Range (JB Type) | 16-240mm² | Material Options | Aluminum Alloy, Galvanized Steel, Stainless Steel |
| Connection Type | Parallel Splicing/Jumper Connection | Primary Mechanism | Bolt Clamping Pressure |
| Application Area | Overhead Power Lines & Communication Lines | Mechanical Load | Non-tension bearing positions |
| Key Feature | High Conductivity & Corrosion Resistance | Installation | Fast Bolt-tightening process |
Manufactured with galvanized steel and aluminum alloys to prevent oxidation and rust in harsh outdoor environments.
Simplified design allows wires to be placed in slots and tightened quickly without the need for specialized tools.
Optimized material selection and structural design reduce electrical resistance and improve transmission efficiency.
High-pressure bolt action ensures wires remain fixed even under high load or vibration conditions.
Compatible with bare aluminum, copper, and aluminum alloy wires across various specifications.
Easily adjustable to fit different wire cross-sections, providing flexibility for diverse engineering projects.
Real-time tracking of PG clamp stock levels to ensure uninterrupted supply for large-scale power projects.
Rigorous testing of bolt pressure and conductivity to meet international electrical fitting standards.
Technical guidance for optimal torque application during field installation of wire clamps.
Scheduled inspections for corrosion and loosening to maximize the lifespan of line connections.
Efficient shipping and packaging to prevent surface damage to galvanized coatings during transit.
Tailoring clamp sizes and material grades to meet specific regional electrical grid requirements.
| Metric | Standard Clamps | Our Parallel Groove Clamps |
|---|---|---|
| Installation Time | High (Special tools) | Low (Rapid bolt-down) |
| Corrosion Life | Short (Basic coating) | Extended (High-grade Galvanized) |
| Electrical Loss | Moderate Resistance | Ultra-Low Resistance |
| Maintenance Cost | Frequent Retightening | Minimal Maintenance |
| Overall ROI | Standard | High (Reduced OpEx) |
They are typically manufactured from high-conductivity aluminum alloys or galvanized steel and stainless steel to ensure maximum resistance to atmospheric corrosion in outdoor power environments.
Parallel Groove Clamps are specifically designed for positions that do not bear tension, such as jumper connections or lightning protection lines, rather than main tension-bearing spans.
The JB type aluminum parallel groove wire clamp is designed to support aluminum and steel-core aluminum stranded wires with cross-sections ranging from 16mm² to 240mm².
It relies on precisely engineered bolt pressure to clamp the wires firmly into the groove, minimizing contact resistance and preventing disconnection caused by vibration.
Yes, the design is versatile and suitable for connecting various wire types including bare aluminum, aluminum alloys, and copper wires.
Electrical fittings are used for interconnecting wires, securing conductors to towers, providing lightning protection, and managing route connections in both power and communication grids.