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The Air Puffer for 6.6/11KV Air Circuit Breakers (ACBs) is a vital component in ensuring effective arc extinction during breaker operations. This device harnesses high-velocity air blasts to cool and disperse arc plasma, promptly quenching the arc and maintaining safe operations. Constructed from durable, heat-resistant materials, this air puffer not only prevents contact erosion, promoting a longer service life but also guarantees rapid performance during crucial moments. With a mechanical endurance exceeding 10,000 operations, it adheres to international standards (IEC 62271-100 / ANSI C37.20) and is indispensable for industrial power systems, electrical substations, and heavy machinery applications, where reliability and safety are paramount.

Key Features

Features Description
Voltage Rating 6.6KV / 11KV
Operating Principle High-pressure air blast for arc extinction
Material Heat-resistant, non-conductive polymers and metals
Pressure Generation Self-actuated or external pneumatic system
Response Time Instantaneous upon breaker operation
Mechanical Endurance >10,000 operations
Compliance Standards IEC 62271-100 / ANSI C37.20
Attributes Description
Puffer Cylinder Construction Reinforced polymers and high-strength metal alloys
Nozzle Design Precisely engineered for optimal air blast direction
Actuation System Mechanically driven or powered by an external pneumatic source
Multi-Stage Puffing Mechanism Advanced design for enhanced efficiency
Applications Industrial power systems, electrical substations, heavy machinery

Key Words

*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.

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Brand: Heatex

Country Of Origin: India

### **Air Puffer for 6.6/11KV Air Circuit Breaker**
#### **Product Description:**
The air puffer is a crucial arc-extinguishing component designed for 6.6KV and 11KV air circuit breakers (ACBs). It operates by generating a high-velocity air blast that effectively cools and disperses the arc plasma, ensuring rapid and reliable arc extinction. Made from high-durability, heat-resistant materials, the air puffer enhances breaker performance and extends service life by minimizing contact erosion.
#### **Technical Data Sheet:**
- **Voltage Rating:** 6.6KV / 11KV
- **Operating Principle:** High-pressure air blast for arc extinction
- **Material:** Heat-resistant, non-conductive polymers and metals
- **Pressure Generation:** Self-actuated or external pneumatic system
- **Response Time:** Instantaneous upon breaker operation
- **Mechanical Endurance:** >10,000 operations
- **Compliance:** IEC 62271-100 / ANSI C37.20
This system ensures safe, efficient, and consistent ACB performance.
### **Air Puffer for 6.6/11KV Air Circuit Breaker – Uses & Construction**
#### **Uses:**
The air puffer plays a critical role in arc extinction within 6.6KV and 11KV air circuit breakers (ACBs). During breaker operation, an electric arc forms between contacts due to the sudden interruption of current flow. The air puffer generates a high-pressure air blast that rapidly cools and disperses the arc plasma, effectively breaking the electrical path and preventing re-ignition. This enhances circuit breaker performance by ensuring fast, reliable arc extinction, reducing contact wear, and improving system safety. Air puffers are commonly used in industrial power systems, electrical substations, and heavy machinery applications where reliable arc quenching is essential.
#### **Methods of Construction:**
The air puffer is constructed using heat-resistant and non-conductive materials, such as reinforced polymers and high-strength metal alloys. The primary components include a **puffer cylinder**, **nozzle**, and **actuation system**, which may be self-actuated (mechanically driven by breaker movement) or powered by an external pneumatic source. The nozzle is precisely engineered to direct the air blast toward the arc, optimizing cooling and dissipation. The assembly is designed for durability, withstanding thousands of operations under high-voltage stress conditions. Advanced designs may incorporate **multi-stage puffing mechanisms** to enhance efficiency and minimize energy loss during circuit breaker operation.
This well-engineered system ensures extended breaker lifespan, improved reliability, and enhanced operational safety in medium-voltage applications.


Circuit Breakers

Heatex

Air Puffer

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11KV Air Circuit Breaker

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Electrical Safety

Circuit Breaker Accessories

Air Puffer for 6.6/11KV Air Circuit Breaker for extinguishing the arc in the ACB

Brand: Heatex

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