JBT Parallel Groove Connector for Copper Conductors
The JBT Parallel Groove Connector is a type of copper cable connector that is used to connect two copper conductors together. The connector is made of copper and has a groove in the middle that allows the conductors to pass through. The connector is also very durable and can withstand a lot of wear and tear.
- Made of high-grade copper for superior electrical conductivity and reduced energy loss.
- Features a precise groove design for maximum contact area with 16 to 500 mm² conductors.
- Provides high mechanical strength of 25kN to withstand physical loads and wind events.
- Simple bolt-type installation mechanism requiring only a standard wrench for setup.
- Corrosion-resistant construction suitable for extreme temperatures from -40°C to +80°C.
Description
The JBT Parallel Groove Connector is an essential component designed for establishing reliable electrical connections between two copper conductors. In the demanding field of power transmission, the integrity of every connection point is paramount. This connector is engineered to ensure optimal conductivity and mechanical strength. It serves as a critical link in overhead power lines, effectively bridging conductors while minimizing resistance. EPCOM has developed this product to withstand harsh environmental conditions, ensuring consistent performance over decades of service.

Engineering Superior JBT Parallel Groove Connector Performance
Electrical networks require components that can handle significant stress. The design of our connector focuses on both electrical efficiency and structural durability. Manufactured from high-grade copper, the device offers superior electrical conductivity. This material choice reduces energy loss across the connection point. Consequently, the transmission system operates more efficiently. Lower resistance also means less heat generation, which further prolongs the lifespan of the hardware.
The structural design includes a precise groove that fits standard conductor sizes perfectly. This tight fit ensures a maximum contact area between the wire and the connector. As a result, current flows smoothly without interruption. Additionally, the robust construction resists deformation under high torque. Installers can tighten the bolts securely without damaging the connector body. This balance of strength and conductivity defines the quality of EPCOM products.
Versatile Use Cases and Industry Applications
These connectors are versatile and used extensively in various power distribution scenarios. They are primarily employed in overhead power transmission and distribution lines. Utility companies rely on them for branching connections or for joining two parallel conductors. The connector is also suitable for substation construction and industrial power setups where copper networks are prevalent.
In a complete overhead line system, the JBT Parallel Groove Connector works alongside other critical hardware. For instance, while this connector manages electrical continuity, mechanical tension is often handled by separate devices. For securing aerial cables, specifically in telecommunication or lighter power contexts, the PA500 Tension Clamp is frequently utilized. It ensures the cable remains taut and secure against wind loads. Similarly, for heavier power line terminations, a robust PA2000 Dead-End Anchoring Clamp is essential to anchor the line firmly to the pole.
Furthermore, when lines need to be suspended rather than terminated, the XGU Suspension Clamp provides the necessary support. It holds the conductor in place while protecting it from vibration fatigue. The integration of high-quality connectors with these specialized clamps creates a resilient and safe power network.
Technical Specifications of the JBT Parallel Groove Connector
To ensure this product meets the rigorous demands of your project, please refer to the specific parameters below. These specifications highlight the connector’s adaptability to various operational environments.
| Parameter | Value |
|---|---|
| Conductor Size Range | 16 – 500 mm² |
| Rated Voltage | 35 kV |
| Rated Current | 600 A |
| Insulation Resistance | ≥ 1000 MΩ |
| Mechanical Strength | ≥ 25 kN |
| Operating Temperature | -40°C to +80°C |
Installation and Maintenance Benefits
Ease of installation is a key feature of our design. Field technicians often work in challenging environments, so simplicity is vital. The connector features a bolt-type mechanism that requires no special crimping tools. A standard wrench is sufficient to secure the connection. This design allows for quick installation, significantly reducing labor time and costs. Moreover, the bolts are easily accessible, which simplifies future maintenance tasks.
Weather resistance is another major benefit. Overhead lines are exposed to rain, sun, and temperature extremes. The copper material used is naturally resistant to corrosion. This resistance ensures that the connection remains free from oxidation, which could otherwise increase resistance and lead to failure. Reliable electrical standards mandate such durability for public safety.
Why Choose the JBT Parallel Groove Connector?
Choosing the right hardware impacts the long-term reliability of your grid. The JBT Parallel Groove Connector stands out due to its precision manufacturing. We utilize advanced casting and machining processes to ensure every unit is identical. This consistency guarantees that every connection you make is as strong as the last.
Safety is also a priority. The connector undergoes rigorous testing before leaving our factory. We test for mechanical tensile strength to ensure it can withstand physical loads. We also conduct electrical aging tests. These tests simulate years of usage to verify that the conductivity remains stable over time. By prioritizing quality control, EPCOM provides peace of mind to project managers and engineers.
In addition to superior products, we offer comprehensive support. Our team understands the complexities of power distribution. Whether you are upgrading a local grid or building a new substation, we can guide you in selecting the correct components. From the connector itself to the supporting hardware like the PA500 Tension Clamp or the XGU Suspension Clamp, we provide a holistic solution.
Conclusion on the JBT Parallel Groove Connector
In summary, this connector represents a fusion of durability, efficiency, and practicality. Its ability to maintain a low-resistance connection under varying conditions makes it an industry favorite. The wide operating temperature range allows it to function in diverse climates, from freezing winters to scorching summers. The high mechanical strength ensures it remains intact even during storms or high-wind events.
Investing in high-quality fittings like the JBT Parallel Groove Connector is an investment in the stability of your power infrastructure. It minimizes maintenance requirements and maximizes energy throughput. For any project involving copper conductors, this connector is the logical choice. Trust EPCOM to deliver the reliability your network deserves.





















