CDC19S - Capacitor Switching Contactor – Reliable Switching for Power Factor Correction Systems
The Delixi CDC19S Capacitor Switching Contactor is specifically designed for capacitor bank switching and automatic power factor correction (APFC) systems. Unlike standard magnetic contactors, the CDC19S series incorporates specialized switching technology that reduces capacitor inrush currents during energization, ensuring safe and reliable operation of capacitor banks.
Engineered for industrial and commercial power factor correction applications, the CDC19S contactor improves system efficiency, protects capacitors from excessive electrical stress, and enhances the overall lifespan of reactive power compensation equipment.
With current ratings ranging from 25A to 170A, the CDC19S series is an ideal choice for low-voltage capacitor banks, APFC panels, energy management systems, and industrial electrical installations.
Key Features
✔ Designed specifically for capacitor bank switching
✔ Reduces capacitor inrush current during switching
✔ Ideal for APFC and power factor correction systems
✔ Available from 25A to 170A ratings
✔ Reliable operation in industrial environments
✔ Auxiliary contact configurations available
✔ Suitable for three-phase capacitor banks
✔ Extends capacitor service life
✔ Minimizes switching transients
✔ Easy panel integration
✔ High electrical and mechanical durability
✔ Compliant with IEC standards
Technical Specifications
| Parameter | Specification |
|---|---|
| Series | CDC19S |
| Product Type | Capacitor Switching Contactor |
| Current Range | 25A – 170A |
| Coil Voltage | Up to 440V |
| Operating Voltage | 220V / 230V |
| Rated Frequency | 50 / 60 Hz |
| Standard | IEC 60947-4-1 / IEC 60947-5 |
| Application | Capacitor Bank & APFC Systems |
Available Variants
| Model | Rating | Auxiliary Contacts |
|---|---|---|
| CDC19S-25/11 | 25A | 1NO + 1NC |
| CDC19S-32/11 | 32A | 1NO + 1NC |
| CDC19S-43/11 | 43A | 1NO + 1NC |
| CDC19S-63/21 | 63A | 2NO + 1NC |
| CDC19S-95/21 | 95A | 2NO + 1NC |
| CDC19S-115/21 | 115A | 2NO + 1NC |
| Additional Ratings Available | Up to 170A | Depending on Model |
Applications
-
Automatic Power Factor Correction (APFC) Panels
-
Capacitor Banks
-
Reactive Power Compensation Systems
-
Industrial Manufacturing Facilities
-
Commercial Buildings
-
Electrical Distribution Panels
-
Energy Management Systems
-
Utility Power Networks
-
HVAC Installations
-
Renewable Energy Projects
Benefits
-
Improves power factor correction performance
-
Protects capacitors against switching surges
-
Reduces electrical stress on capacitor banks
-
Enhances overall power quality
-
Minimizes maintenance requirements
-
Improves energy efficiency
-
Increases capacitor bank operational life
-
Ensures reliable long-term operation
Why Choose the Delixi CDC19S Capacitor Switching Contactor?
The Delixi CDC19S is purpose-built for capacitor switching applications where standard contactors may experience excessive wear due to high inrush currents. By providing controlled switching and enhanced capacitor protection, the CDC19S delivers superior reliability and performance in APFC and reactive power compensation systems.
Related Products
-
Delixi Intelligent Combination Switch (CDSK)
-
Delixi Low Voltage Capacitors (BSMJS Series)
-
Delixi APFC Controllers
-
Delixi Magnetic Contactors
-
Delixi Thermal Overload Relays
-
Delixi MCCBs & ACBs