IPC clamps, also known as Insulation Piercing Connectors, are an important tool for making secure electrical connections in power lines without cutting or destroying the insulation. IPC clamps are widely used in overhead lines, renewable energy systems, and industrial grids. Let’s analyze the key components of these connectors and their importance.
Below is an analyzed diagram of the components of an IPC Clamp:
1. Torque nut
The torque nut ensures optimal piercing force. Made of zinc alloy, it automatically breaks off once the correct pressure is achieved. This prevents over-tightening, protects cables from damage, and guarantees minimal contact resistance and optimal thermal cycling for stable electrical performance.
2. Gaskets
These gaskets are made of hot-dipped galvanized steel to enhance corrosion resistance and provide a tight seal.
3. Upper and lower Body
The non-conductive housing is made of fiberglass-reinforced polyamide (PA66). This material offers UV resistance, high-temperature tolerance (-40°C to +125°C), and exceptional durability. It safely insulates the metal blades from external contact.
4. Metal blades
Metal blades, usually made of tinned copper, tinned brass, or aluminum alloys, cleanly pierce insulation to form airtight connections. Tinned copper and tinned brass inserts can be used on copper and aluminum conductors. Aluminum blades can only be used on aluminum conductors. These blades are pre-coated with anti-rust oil to ensure long-term reliability even in harsh environments.
5. Waterproof sealing
Silicone sealants and rubber gaskets work together to keep out water, dust, and contaminants. This maintains electrical integrity in wet or dusty environments.
6. Cable terminal cap
A rubber cap covers the cable end, preventing accidental contact and further shielding the connection from external damage.
7. Bolt
The hot-dip galvanized bolt has a controlled clamping force and breaks at the specified torque when properly connected, allowing for safe, electrically charged installations. It has a hardness rating of 8.8+, which protects against rust and corrosion while ensuring a stable connection.
Why Choose WZUMER’s IPC Clamps?
At WZUMER, we specialize in high-performance, cost-effective electrical connectors, including: IPC Clamps, Suspension Clamps, PG Clamps, Dead End Clamps, etc.
Our products meet rigorous international standards and come with 24/7 technical support. Whether you’re upgrading power grids or installing solar farms, WZUMER delivers reliability.
Contact us today for custom solutions or to request a product sample!
