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Siemens SIMOREG 6RA7085-6GS22-0

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6RA7085-6GS22-0

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The Siemens 6RA7085-6GS22-0 is a microprocessor-controlled DC master rectifier designed for efficient power conversion. It operates with a nominal output of 690 V DC and a maximum current of 443 A, making it suitable for various applications.

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Technical specifications for 6RA7085-6GS22-0

ManufacturerSiemens
Product TypeDC Master Rectifier
Product LineSIMOREG
Part Number6RA7085-6GS22-0
Weight15.00 lbs (6.80 kg)
US Output Rating690 V DC, 443 A
Field Input Voltage460 V
Field Output Voltage375 V
Field Output Current25 A
Control TypeMicroprocessor-based
Connection TypeB6C
Cooling MethodAir-cooled
Mounting OrientationVertical
Input Voltage575 V 3-phase AC (±10% tolerance)
Input Current498 A
Rated DC Voltage690 V
Rated DC Current600 A
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Siemens offers the 6RA7085-6GS22-0 as part of the SIMOREG series. It is a DC master rectifier. This unit is specifically rated for an output voltage of 690 volts DC and can handle currents up to 443 Amps in service. The rectifier's control system is based on a microprocessor, enhancing precision and reliability in operations.

Power connections are facilitated through a B6C type configuration. For optimal cooling, an air-cooled method is employed, ensuring efficient heat dissipation during operation. The rectifier is designed to be mounted vertically, giving it flexibility in installation spaces.

It accepts a three-phase AC input voltage of 575 volts with a tolerance of ±10%, drawing significant power with an input current of 498 Amps. The field input voltage is rated at 460 volts while producing a field output voltage of 375 volts at a current of 25 Amps.

The overall size of this unit is compact for its capacity, measuring 625 mm in width, 268 mm in height, and 318 mm in depth, weighing 30 kg. With a rated DC voltage of 690 volts and rated DC current up to 600 Amps, the Siemens 6RA7085-6GS22-0 is designed for various demanding electrical applications.