ABB VD4/P 17.12.32 P210

The ABB VD4/P 17.12.32 P210 is a medium-voltage vacuum circuit breaker produced by ABB, belonging to the ABB VD4 series. This series of circuit breakers is renowned for its high reliability, superior performance, and wide range of applications. It is primarily used in medium-voltage distribution systems and industrial power systems, suitable for scenarios with high demands for power system protection and operation.
**1. Product Overview**
- **Model**: VD4/P 17.12.32 P210
- **Series**: VD4 series
- **Type**: Medium-voltage vacuum circuit breaker
- **Design Features**: Modular design, compact structure, reliable operation, suitable for various medium-voltage distribution systems.
**2. Main Functions**
- **Power System Protection**: Capable of quickly interrupting the circuit in case of faults such as short circuits and overloads, protecting power equipment and system safety.
- **High Reliability**: Utilizes vacuum arc extinguishing technology, offering excellent electrical performance and mechanical lifespan.
- **Operational Flexibility**: Supports manual and electric operation and can be integrated into automated systems.
- **Safety Features**: Equipped with comprehensive mechanical and electrical interlocking functions to ensure operational safety.
**3. Technical Parameters**
- **Rated Voltage**: 17.5 kV
- **Rated Current**: 1250 A (specific current value depends on the model).
- **Rated Short-Circuit Breaking Current**: 32 kA (specific value depends on the model).
- **Operation Mode**: Manual or electric operation.
- **Mechanical Life**: Up to 30,000 operations.
- **Electrical Life**: Up to 10,000 full-load interruptions.
- **Protection Level**: IP4X (suitable for installation in switchgear).
- **Ambient Temperature**: -5°C to +40°C (without derating), up to +55°C (with derating).
**4. Application Scenarios**
- **Power Distribution Systems**: Used in substations, distribution rooms, and other locations for medium-voltage distribution protection.
- **Industrial Power Systems**: Used in factories, mines, petrochemical industries, and other industrial power system protections.
- **Renewable Energy**: Used in wind farms, photovoltaic power stations, and other renewable energy system protections.
- **Infrastructure**: Used in airports, hospitals, data centers, and other critical facility power system protections.
**5. Installation and Commissioning**
- **Installation Method**: Typically installed in metal-enclosed switchgear (such as the Unigear series), ensuring good ventilation.
- **Wiring**: Connect power and control signals correctly according to the user manual.
- **Commissioning Tools**: Use ABB's commissioning tools and software for parameter setting and functional testing.
- **Modular Expansion**: Can be combined with other ABB medium-voltage equipment (such as disconnectors, earthing switches, etc.) to expand system functionality.
**6. Advantages**
- **High Reliability**: Utilizes vacuum arc extinguishing technology, offering excellent electrical performance and mechanical lifespan.
- **Operational Flexibility**: Supports manual and electric operation and can be integrated into automated systems.
- **High Safety**: Equipped with comprehensive mechanical and electrical interlocking functions to ensure operational safety.
- **Easy Maintenance**: Modular design, easy maintenance, reducing downtime.
- **Wide Applicability**: Suitable for various medium-voltage distribution systems and industrial applications.
**7. Common Issues**
**a. Circuit Breaker Fails to Close**
- Check if the control power supply is normal.
- Check if the operating mechanism is stuck.
- Check if the interlocking conditions are met.
**b. Circuit Breaker Trips**
- Check if there is an overload or short-circuit fault.
- Check if the protection device settings are correct.
- Check if the mechanical part of the circuit breaker is normal.
**c. Circuit Breaker Overheats**
- Check if the load current exceeds the rated value.
- Check if the wiring terminals are loose.
- Check if the ambient temperature is too high.
**8. Maintenance and Care**
- Regularly check if the wiring is loose.
- Regularly clean the surface of the circuit breaker to prevent dust accumulation.
- Regularly check the operating mechanism and interlocking functions to ensure they work properly.
- Regularly perform electrical performance tests to ensure the circuit breaker meets the required performance.
**Summary**
The ABB VD4/P 17.12.32 P210 is a high-performance medium-voltage vacuum circuit breaker suitable for various medium-voltage distribution systems and industrial applications. Its high reliability, operational flexibility, and safety make it an ideal choice for power system protection. If you need this product, feel free to contact us!