Aluminum Alloy Parallel Groove Clamp (LC52 / LC66 Series)

Key Features

  • High-Conductivity Aluminum Alloy Body
    Ensures efficient current transfer with minimal electrical losses.
  • Multi-Conductor Compatibility
    Suitable for aluminum, copper, ACSR, 6201, and 5005 conductors.
  • Dual Wrench Installation System
    Allows fast and flexible installation using one or two wrenches.
  • Anti-Corrosion Design
    Engineered to resist oxidation, galvanic corrosion, and harsh environments.
  • Secure Interlocking Structure
    Prevents mismatch and ensures a stable mechanical grip under load.

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Aluminum Alloy PG Clamp is a high-performance parallel groove connector designed for splicing and tapping of aluminum, copper, ACSR, and alloy conductors in overhead power systems. Manufactured from premium high-conductivity aluminum alloy, it ensures stable electrical contact, reduced resistance, and long-term durability under demanding field conditions.

Its precision-engineered groove structure delivers uniform pressure distribution across conductors, improving mechanical grip and electrical efficiency. Designed for utility and industrial applications, it provides reliable performance even under temperature fluctuations, vibration, and harsh outdoor environments.

International Standard Compliance

  • RUS Approved for utility-grade applications
  • RoHS compliant for environmental safety
  • Designed in line with international overhead line connector standards
  • Meets utility transmission and distribution requirements

Construction & Materials

  • Body Material: High-strength aluminum alloy for conductivity and durability
  • Bolts: Hot-dip galvanized steel for corrosion resistance
  • Washers: High-tension steel washers for stable pressure
  • Surface Finish: Anti-oxidation treatment for extended lifespan
  • Design: Interlocking groove structure to avoid misalignment

Installation Guide

  1. Prepare Conductors: Clean and align conductors before installation.
  2. Place Conductors: Insert both conductors into parallel grooves.
  3. Align Clamp Body: Ensure proper interlocking of clamp halves.
  4. Tighten Bolts: Use recommended torque with the one or two-wrench method.
  5. Final Check: Confirm a tight grip and electrical continuity before energizing.

Technical Parameters

Aluminum Alloy PG Clamp Parallel Groove Clamp LC52/LC66
Aluminum Alloy PG Clamp Parallel Groove Clamp LC52/LC66

Model No.

Groove A

Groove B

L (mm)

W (mm)

H (mm)

Weight (Kg/Pcs)

TX01-51

#8 AWG 1/0

1/0 AWG

34

43

58

0.107

TX02-52

#8 AWG 2/0

2/0 AWG

36

44

58

0.110

Parameter Specification
Model No. TX-UCG25RS
Type Parallel Groove Clamp (UCG-RS)
Material High-strength Aluminum Alloy
Bolt Material Galvanized Steel
Conductor Range 8 AWG to 1/0 AWG (Al/Cu/ACSR/6201/5005)
Dimensions (L × W × H) 1-3/8″ × 1-5/8″ × 2-1/8″
Bolt Type Square shank, hex head
Installation Method One or two wrench installation
Torque Value Approx. 150 lb-inch
Corrosion Protection High-resistance aluminum alloy body
Standard Compliance RUS Approved, RoHS Compliant

 

Applications

Overhead Power Distribution

Used for reliable tapping and splicing of conductors in overhead lines.
Ensures stable electrical transmission with minimal energy loss.

Substation Connections

Ideal for aluminum and copper busbar interconnections.
Provides strong mechanical and electrical bonding.

Utility Transmission Lines

Supports long-distance conductor alignment in transmission networks.
Withstands thermal cycling and mechanical stress.

Industrial Electrical Systems

Used in factories and industrial grids for secure conductor joining.
Handles vibration and heavy electrical loads efficiently.

Renewable Energy Networks

Suitable for solar and wind power electrical interconnections.
Maintains stable performance under outdoor environmental conditions.

Product Advantages

High Electrical Efficiency

  • Low-resistance contact improves current flow and reduces losses.
  • Ensures optimized energy transmission performance.

Strong Mechanical Strength

  • Durable aluminum alloy construction resists deformation under load.
  • Provides long-term structural reliability.

Universal Conductor Compatibility

  • Works with copper, aluminum, ACSR, and alloy conductors.
  • Reduces inventory complexity for installers.

Easy Field Installation

  • The one- or two-wrench system simplifies the installation process.
  • Reduces labor time and installation errors.

Weather-Resistant Performance

  • Designed for harsh outdoor and industrial environments.
  • Performs reliably under temperature fluctuations.

FAQs

1. What is the TX-UCG25RS clamp used for?
It is used for connecting and tapping overhead conductors securely.

2. Which conductors are compatible with this clamp?
It supports aluminum, copper, ACSR, 6201, and 5005 conductors.

3. Is it suitable for outdoor installation?
Yes, it is corrosion-resistant and designed for harsh environments.

4. What is the installation method?
It supports one or two wrench installations using galvanized bolts.

5. Does it require maintenance?
Minimal maintenance is required due to corrosion-resistant materials.

6. What is the torque requirement?
Approximate installation torque is 150 lb-inch.

7. Is it certified for utility use?
Yes, it is RUS-approved and RoHS compliant.

8. Can it be used for both tapping and splicing?
Yes, it is designed for both parallel tapping and conductor splicing.

Why Choose Telexc

Engineering Precision

Manufactured with strict tolerances for consistent performance.
Ensures high-quality electrical connections.

Global Utility Experience

Trusted supplier for transmission and distribution components.
Used in international power infrastructure projects.

High-Grade Materials

Uses premium aluminum alloys and galvanized steel hardware.
Extends product lifespan and reliability.

Cost-Effective Solutions

Balances performance and affordability for large projects.
Reduces overall installation and maintenance costs.

Reliable Supply Chain

Efficient production and export support for global clients.
Ensures timely delivery for urgent requirements.