6RA7031-6FV62-0

The 6RA7031-6FV62-0 unit from Siemens falls within the SIMOREG series and is engineered to provide reliable performance as a DC master commutation protector equipped with a microprocessor. This device operates on a 3-phase network, accommodating a DC voltage of 480 volts and a maximum current capacity of 125 amperes, allowing it to manage high-demand applications efficiently. The rated output voltage is set at 500 volts DC, further solidifying its application in robust settings.

In terms of temperature performance, the unit is designed to function optimally in environments between 0 to 55°C, provided the conditions are non-condensing. For storage, it can withstand temperatures ranging from -25 to 70°C, signifying its versatile endurance in various climates.

This protector also operates at a rated supply voltage between 380 and 460 volts AC, utilizing an input current of 104 amperes. The control methodology includes both open-loop and closed-loop drive controls, catering to diverse operational requirements. Protection rating is classified as IP00, signifying it is unprotected against solid objects and moisture, so precautions are necessary during installation.

With a pollution degree rating of 2, the device is suitable for environments with occasional condensation or pollutants. The 6RA7031-6FV62-0 can be installed at altitudes of up to 6,561.68 feet (2,000 meters) above sea level, with a lightweight design at approximately 37.48 pounds (17 kilograms), ensuring ease of handling and installation.