Lighting & electrical

Parallel Groove Clamp China Suppliers High Performance Power Fittings Factory

Looking for reliable Parallel Groove Clamp China suppliers? Our factory provides high-performance power fittings for wire and lightning conductor connections in non-tension positions, ensuring ultra-low resistance and superior stability.

Source categories

About this product

Product information from the supplier.

The Parallel Groove Clamp is a high-performance electrical connector specifically engineered for the secure splicing of aluminum stranded wires, steel-core aluminum stranded wires, and steel stranded wires. Designed for power and communication lines, these clamps are essential for applications where wires are arranged in parallel, ensuring a stable electrical path in non-tension positions and non-linear tower jumper connections.

By utilizing precision-engineered bolt pressure, our Parallel Groove Clamps achieve superior electrical conductivity and mechanical stability. Whether used for overhead lightning protection lines or complex route connections, these versatile fittings provide the reliability required for modern electrical engineering, reducing resistance and maximizing power transmission efficiency in diverse environmental conditions.

Detailed Parameters

Product NameParallel Groove ClampApplicable Wire TypeBare Aluminum, Al-Alloy, Copper, ACSR
Typical ApplicationNon-tension splicing & JumpersJB Type Range16-240mm² Cross-section
Material OptionsAluminum Alloy / Galvanized SteelConductivityHigh-efficiency Electrical Path
Fastening MethodHigh-pressure Bolt ClampingEnvironmental SuitabilityOutdoor / Harsh Environments
Main FunctionParallel Wire InterconnectionResistance LevelUltra-low Contact Resistance

Key Advantages

Superior Corrosion Resistance

Manufactured from galvanized steel and premium aluminum alloys to prevent rust and extend service life in outdoor environments.

Rapid Installation

Simple slot-and-bolt design allows for fast deployment without the need for specialized heavy tooling, increasing efficiency.

Strong Clamping Force

High-torque bolt pressure ensures wires remain fixed under heavy loads, preventing contact failure caused by vibration.

Optimized Conductivity

Precision structural design minimizes electrical resistance, ensuring the stable and efficient passage of high-voltage currents.

Versatile Compatibility

Adjustable design accommodates various wire specifications and materials, providing flexibility for different project needs.

Industrial Grade Build

Engineered to meet strict power line engineering standards, ensuring reliability for communication and power grids.

Product Gallery

Management Platforms

Inventory Control

Real-time tracking of clamp sizes and types to ensure seamless project supply chains.

Quality Assurance

Rigorous testing of bolt torque and conductivity for every production batch.

Logistics Monitoring

Optimized shipping schedules for heavy electrical fittings to minimize onsite downtime.

Compliance Tracking

Ensuring all products meet international electrical engineering and safety standards.

Specification Mapping

Custom matching of clamp dimensions to specific wire cross-sections for precision fit.

Maintenance Alerts

Guidance on periodic bolt tightening intervals to maintain optimal electrical performance.

Investment Return Comparison

MetricStandard ConnectorsParallel Groove Clamps
Installation SpeedSlow/ComplexFast/Intuitive
Maintenance CostHigh (Frequent failure)Low (High Stability)
Current EfficiencyModerate ResistanceUltra-Low Resistance
Service Lifespan3-5 Years10+ Years
Labor RequirementSpecialist Tools NeededBasic Tools Sufficient

Frequently Asked Questions

Q: What materials are primarily used for Parallel Groove Clamps?

They are typically made from high-conductivity aluminum alloys or galvanized steel to ensure both electrical efficiency and long-term corrosion resistance in outdoor environments.

Q: Which types of wires are compatible with these clamps?

These clamps are suitable for bare aluminum wires, aluminum alloy wires, copper wires, and steel-core aluminum stranded wires (ACSR).

Q: Can Parallel Groove Clamps be used in high-tension positions?

No, they are specifically designed for positions that do not bear tension, such as jumper connections or overhead lightning protection lines.

Q: How does bolt pressure affect the electrical performance?

The electrical performance relies on consistent bolt pressure to create a tight mechanical bond, which minimizes contact resistance and prevents overheating.

Q: What is the wire range for the JB type parallel groove clamp?

The JB type is typically suitable for splicing aluminum and steel-core aluminum stranded wires with cross-sections ranging from 16mm² to 240mm².

Q: Why choose aluminum alloy over steel for electrical fittings?

Aluminum alloy offers a superior balance of lightweight properties, excellent electrical conductivity, and natural resistance to atmospheric corrosion.

Ready to Optimize Your Power Grid Connectivity?

Contact Us