Product Overview
The Copper Braided Grounding Jumper Strap (GJ Series Flexible Bonding Strap / Earth Jumper) is a vital electrical safety fitting designed for equipotential bonding and ground continuity across metallic structures. Manufactured by YiHao Power, these flexible copper straps bypass insulated paint, corrosion gaps, and mechanical joints in cable trays, distribution cabinets, and transformer enclosures, ensuring a low-impedance ground path to safeguard against electrical fault currents and static buildup.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Series | GJ Series Copper Braided Grounding Jumpers |
| Conductor Material | High-Purity Oxygen-Free Bare Copper / Tinned Copper Wire |
| Terminal Type | Pre-Crimped Tinned Copper Ring Lugs (O-Type Lugs) |
| Cross-Section Area | 4 mm², 6 mm², 10 mm², 16 mm², 25 mm², 35 mm² (Customizable) |
| Standard Compliance | ISO / IEC / ASTM / BS Standards Compliant |
| Application Scope | Cable Tray Joint Grounding, Switchgear Enclosures, Transformers & Pipelines |
Key Performance Features
- Superior Electrical Conductivity: High-purity copper strands deliver optimal electrical bonding performance to safely drain transient surge currents.
- Corrosion-Resistant Tinned Finish: Tin-plated terminals and option for tinned copper braid prevent galvanic corrosion at steel or aluminum mounting points.
- Stress Relief & Flexibility: Highly supple braided format prevents fatigue fractures caused by frequent door opening, thermal cycling, or equipment vibration.
Quality Assurance
Every batch of copper braided grounding jumpers manufactured by YiHao Power undergoes strict quality control, including terminal pull-off strength tests, DC resistance testing, and plating thickness measurements.




