Delixi CDC19s capacitor contactor is designed for switching capacitor banks in reactive power compensation systems. It is widely used in power factor correction cabinets, low-voltage capacitor switching assemblies and industrial distribution systems where frequent capacitor switching requires stable and reliable contactor performance.
1. Product overview
The CDC19s series is a dedicated capacitor switching contactor for low-voltage reactive power compensation. It supports multiple frame ratings from 25A to 170A and is commonly used in capacitor compensation panels for commercial buildings, factories and power distribution projects.
2. Main features
- Specially designed for capacitor switching and power factor correction applications
- Available ratings include 25A, 32A, 43A, 63A, 95A, 115A, 150A and 170A
- 3-pole main circuit design
- Control coil voltage options include 110V, 220V and 380V
- Auxiliary contact combinations include 1NO+1NC, 2NO, 2NC, 2NO+1NC and 3NO+2NC depending on model
- Rated insulation voltage up to 690V
- Suitable for AC 50Hz / 60Hz systems
- Used for automatic capacitor bank switching in reactive power compensation panels
3. Technical specifications
| Item | Specification |
|---|---|
| Series | CDC19s |
| Product type | Capacitor Contactor |
| Application | Power factor correction |
| Poles | 3P |
| Rated operational voltage Ue | 380/400V |
| Rated insulation voltage Ui | 690V |
| Control circuit voltage | 110V / 220V / 380V |
| Frequency | 50Hz / 60Hz |
| Auxiliary contacts | 11, 20, 02, 21, 32 depending on model |
| Standards / certification | CCC, CE |
4. Capacitor switching capacity
According to the catalogue, the CDC19s series covers controlled capacitor capacity ranges from 6 kvar up to 90 kvar depending on the model and system voltage. It is suitable for 220/230V and 380/400V capacitor bank switching applications.
5. Typical applications
- Reactive power compensation cabinets
- Automatic capacitor bank switching systems
- Low-voltage distribution panels
- Industrial and commercial power factor correction projects
- Electrical panels requiring repeated capacitor switching
6. Available models
The CDC19s family includes CDC19s-25, 32, 43, 63, 95, 115, 150 and 170. Different model suffixes indicate auxiliary contact configuration and coil voltage code.
7. Ordering support
If you need help selecting the right CDC19s model, send us your capacitor bank capacity, working voltage, auxiliary contact requirement and coil voltage. We can recommend the suitable model for your compensation panel project.
8. Original catalogue pages
The following original catalogue pages are attached below for detailed model selection, technical parameters and dimensional reference.



