Aerial Cable Accessories

Insulation Piercing Connector CD21

The CD21 Cable Insulation Piercing Connector is designed and manufactured by CONWELL. It is specifically developed to create reliable and efficient electrical connections in low-voltage overhead distribution systems. Its innovative design and functionality make it ideal for a wide range of electrical infrastructure applications.

Specifications

ModelCD21
Main Line Section10-35mm²
Branch Line Section2.5-35mm²
Torque15Nm
Nominal Current120A

Product Description

Product Name: CD21 Insulation Piercing Connector
Brand: CONWELL
Application: Low-Voltage Overhead Distribution Systems

Key Features:

  • Reliable & Efficient: Specifically engineered for bare aluminum conductors, ensuring a durable and stable electrical connection.

  • Innovative Piercing Design: Allows for installation without stripping insulation, simplifying the process and saving valuable time.

  • Weather-Resistant & Durable: Built to perform in both urban and rural environments, ensuring long-term safety and reliability of the power grid.

Specification
ModelCD21
Main Line Section10-35mm²
Branch Line Section2.5-35mm²
Torque15Nm
Nominal Current120A
Key Advantages
High Strength & Reliability
High Strength & Reliability
PA66 housing, stable torque, secure connection.
Superior Conductivity
Superior Conductivity
Tin-plated alloy teeth, strong thread protection.
Weather & Corrosion Resistant
Weather & Corrosion Resistant
UV-protected, hot-dip or Dacromet coating.
Waterproof & Safe
Waterproof & Safe
6kV underwater resistant, leakage-proof design.
Technical Features

Technical Features

• Torque-controlled shear bolt mechanism prevents over-tightening

• Anti-loss end cap design secures components during installation

• Pure copper contact elements ensure optimal conductivity

• Tool-free installation reduces labor time by up to 60% compared to traditional methods

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