ABB VSC/P 7.2-400 SCO
Here's a professional introduction to the **ABB VSC/P 7.2-400 SCO**:
### **1. Product Overview**
The ABB VSC/P 7.2-400 SCO is a **vacuum contactor** designed for medium-voltage switching applications, combining reliable circuit control with advanced protection features.
### **2. Key Specifications**
| Parameter | Specification |
|--------------------|----------------------------|
| Rated Voltage | 7.2 kV |
| Rated Current | 400 A |
| Breaking Capacity | Up to 3.6 kA (depending on configuration) |
| Operating Principle| Electromagnetic actuation with vacuum interrupter technology |
| Mechanical Life | 100,000 operations |
| Electrical Life | 10,000 operations at rated current |
| Control Voltage | 24-220V DC/AC (standard options) |
### **3. Technical Features**
- **Vacuum Interrupter Technology**
- Maintenance-free operation
- No gas emissions
- Compact design
- **Integrated Protection**
- Overcurrent protection
- Undervoltage release
- Mechanical interlock options
- **Versatile Mounting**
- Fixed or withdrawable versions
- Suitable for switchgear compartments
### **4. Typical Applications**
- Industrial power distribution systems
- Motor control centers (7.2kV class)
- Transformer switching
- Capacitor bank control
### **5. Compliance & Standards**
- IEC 62271-1
- IEC 62271-100
- ANSI/IEEE C37.04
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