6RA7091-6DV62

Siemens' 6RA7091-6DV62 is a DC Master Converter that excels in various industrial applications, particularly in the fourth quadrant operation. It requires a three-phase AC input voltage of 400 volts and can handle frequencies at 50 or 60 Hz. The unit is designed to manage an input current level of 995 amperes, providing reliable performance under high loads. Additionally, this converter features an overload capability that allows for a surge of up to 150% of its rated capacity for a duration of one minute.

The device is intended for rack mounting and maintains a protection class rating of IP20, ensuring it is shielded from dust and other non-corrosive particles. Operating temperatures can range from 0 to +40 degrees Celsius, making it versatile in various environments. For storage, it can withstand temperatures as low as -25 degrees and as high as +70 degrees Celsius. The converter also operates in a relative humidity range of 5% to 95%, with no condensation present.

With a cooling mechanism employing forced-air cooling, the unit boasts efficient thermal management. It is suitable for operation at altitudes up to 1000 meters. The total weight is measured at 100 kilograms, with compact dimensions of 300 mm in width, 600 mm in height, and 500 mm in depth. This combination of features makes the 6RA7091-6DV62 a robust choice for DC power conversion needs.