What power does the Static Inverter receive and produce?

The Static Inverter in traction systems is designed to convert direct current (DC) from a source, typically found in electrified rail systems, into alternating current (AC) to power traction motors and other equipment. The correct answer indicates that the Static Inverter receives a 1500 volts DC input and produces a 400 volts AC output, which aligns with standard specifications found in many modern electric rail systems.

The choice of 1500 volts DC input is significant because it is a common voltage level used in electrified railway systems, particularly in countries such as Australia and parts of Europe. This voltage is suitable for high-power transmission over distances while minimizing losses. The output of 400 volts AC is suitable for driving equipment, ensuring efficient operation of trains and other electrical systems.

This specific combination of input and output voltages reflects operational and safety standards, making it a practical choice for real-world applications. The output voltage is high enough to provide effective power to motors and systems but not so high as to pose unnecessary risks. This configuration helps in maintaining the desired performance and reliability of traction systems.