CDW3 Air Circuit Breaker (ACB) – 3 Pole | 630A–6300A | 42kA–100kA ICU | Industrial Power Protection
The Delixi CDW3 Air Circuit Breaker (ACB) Series is a high-performance industrial protection solution engineered for large-scale electrical distribution systems requiring superior fault interruption capability and reliable operational safety.
Designed for critical power infrastructure, the CDW3 series provides dependable protection against overloads, short circuits, and abnormal electrical conditions while ensuring system stability and continuity.
Built according to IEC 60947-2 international standards, the CDW3 Air Circuit Breaker delivers industrial-grade performance suitable for commercial buildings, manufacturing facilities, power distribution panels, utilities, and mission-critical electrical installations.
Supporting current ratings from 630A up to 6300A, and breaking capacities reaching 100kA ICU, this breaker series is ideal for high-current applications where robust protection and operational reliability are essential.
The CDW3 series supports 3 Pole and 4 Pole configurations, operates at 415VAC, and offers frame sizes up to 6300 Frame, making it suitable for heavy-duty power distribution environments.
Key Features
✔ Industrial-grade Air Circuit Breaker (ACB)
✔ High fault interruption capability up to 100kA ICU
✔ Current ratings from 630A to 6300A
✔ Available in 3 Pole and 4 Pole configurations
✔ 415VAC operating reference voltage
✔ Reliable overload and short-circuit protection
✔ Designed for large-scale electrical systems
✔ Heavy-duty industrial construction
✔ IEC 60947-2 compliant
✔ Suitable for critical power distribution applications
✔ Multiple frame sizes available
✔ Drawout models available upon request
✔ High-current protection for industrial infrastructure
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Series | CDW3 |
| Product Type | Air Circuit Breaker (ACB) |
| Pole Configuration | 3P / 4P |
| Current Range | 630A – 6300A |
| Breaking Capacity (ICU) | 42kA – 100kA |
| Rated Frequency | 50/60Hz |
| Reference Voltage | 415VAC |
| Standard Compliance | IEC 60947-2 |
| Frame Sizes | 1000 / 1600 / 2000 / 3200 / 4000 / 6300 |
Available Models
| Model | Current Rating | Frame | ICU |
|---|---|---|---|
| CDW3-1600N | 630A | 1000 | 42kA |
| CDW3-1600N | 800A | 1000 | 42kA |
| CDW3-1600N | 1000A | 1000 | 42kA |
| CDW3-1600N | 1250A | 1600 | 50kA |
| CDW3-1600N | 1600A | 1600 | 50kA |
| CDW3-2000N | 2000A | 2000 | 80kA |
| CDW3-2500N | 2500A | 3200 | 80kA |
| CDW3-3200N | 3200A | 3200 | 80kA |
| CDW3-4000N | 4000A | 4000 | 100kA |
| CDW3-6300N | 5000A / 6300A | 6300 | 85kA |
Applications
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Main LV distribution panels
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Industrial power distribution systems
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Commercial buildings
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Manufacturing plants
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Data centers
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Utilities and substations
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Generator synchronization systems
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Heavy electrical infrastructure
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Power generation facilities
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Critical power protection systems
The Delixi CDW3 Air Circuit Breaker Series is engineered to deliver dependable protection, high fault interruption performance, and industrial-grade reliability for demanding electrical distribution environments.