6RA7087-6GV62-0

The Siemens 6RA7087-6GV62-0 DC master commutation protector is built for significant energy control, boasting a rated power of 510 kilowatts. It facilitates operation at a sustained DC voltage of 600 volts, while managing a current rating up to 850 amperes. The input requirements dictate a voltage of 575 volts AC across three phases, with an input current of 705 amperes. This ensures optimal performance in large-scale applications.

The device operates effectively in environments with an ambient temperature from 0 to 55 degrees Celsius, maintaining stability without condensation issues. For storage purposes, it can withstand temperatures as low as -25 degrees Celsius and up to 70 degrees Celsius, making it versatile in harsh conditions.

This model employs closed-loop drive controls, specifically using a 4Q digital approach to regulate the field. Its rated frequency spans from 45 to 65 hertz, catering to different operational needs. Notably, the device is rated with a protection class of IP00, indicating that it is not inherently protected against dust or moisture exposure.

Weighing in at 99.2 pounds (45 kilograms), the unit is substantial, suggesting significant construction quality. Additionally, it has a power loss rating of 2,780 watts when operating at 850 amperes, this aspect is crucial for efficiency calculations in applications requiring keen energy management.