3200A Air Circuit Breaker

CDADA 3200A Air Circuit Breaker (DAA2-3200 Series) is ideal for bulk procurement, designed for heavy industrial AC 50Hz, 690V networks. This ACB (3P/4P model) covers 2000-3200A, offering overload, short circuit and undervoltage protection.

They are used as input circuit breakers in residential buildings, commercial and industrial facilities to prevent emergencies in power mains and to quickly open/close circuits in manual or automatic mode.

Product Parameter (Specification)

Product Feature And Application

The CDADA 3200A air circuit breaker is engineered for demanding environments such as steel mills, chemical plants, and large-scale manufacturing facilities. It comes in both 3200A drawout ACB and fixed configurations, supporting hot-swap maintenance for reduced downtime. Equipped with an intelligent controller option, it offers enhanced fault discrimination and remote monitoring capabilities.

Key Advantages:

★ High impulse withstand voltage (up to 12000V)

★ Supports "Four Remotes" for seamless integration into SCADA systems

★ Customizable branding and packaging options available

Production Details

Manufactured by SHANGHAI DADA ELECTRIC CO.,LTD, every 3200A air circuit breaker undergoes rigorous quality control checks to ensure reliability and durability. Built using oxygen-free copper contacts with silver alloy overlays, these units are tested for over 10,000 mechanical operations. Compared to generic alternatives, CDADA breakers offer tighter trip tolerances (±3%) and better thermal stability at elevated temperatures.

Competitive Edge:

★ Precision-engineered arc quenching chamber

★ ISO 9001 certified production processes

★ Rapid prototyping services for custom specifications

Frequently Asked Questions (FAQ)

Q1: What is the maximum rated current supported by the CDADA 3200A ACB? 

A1: The maximum rated current supported by the CDADA 3200A ACB is 3200A, with options for lower ratings including 2000A, 2500A, and 2900A.

Q2: Can this breaker be used in both fixed and drawout configurations? 

A2: Yes, the CDADA 3200A ACB is available in both fixed and drawout configurations, allowing for flexible installation according to your needs.

Q3: Does the CDADA 3200A ACB come with an intelligent controller? 

A3: While the base model can function as an isolator without an intelligent controller, optional intelligent controllers are available for enhanced protection and remote monitoring features.

Q4: How does the impulse withstand voltage vary with altitude? 

A4: The impulse withstand voltage is 8000V at 2000 meters altitude and should not exceed 12000V at higher altitudes.

Q5: Is the CDADA 3200A ACB compliant with international standards? 

A5: Yes, the CDADA 3200A ACB complies with both national (GB14048.2) and international (IEC60947-2) standards, ensuring global applicability.