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Siemens SIMOREG 6RA7091-6FS22-0

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6RA7091-6FS22-0

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The Siemens 6RA7091-6FS22-0 is a DC master converter with a strong output performance. This unit features a field output voltage of 375 V DC and is designed to operate with an input voltage of 460 V AC.

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Technical specifications for 6RA7091-6FS22-0

ManufacturerSiemens
Product TypeDC Master Converter
Product LineSIMOREG
Part Number6RA7091-6FS22-0
Weight32.00 lbs (14.51 kg)
Field Output Voltage375 V DC
Input Voltage460 V AC
ControllableField rectifier
ApplicationSingle-quadrant drives
Output Voltage550 V DC
US-Rating500 V DC, 850 A
Input Current995 A
Cooling TypeAir or forced cooling (estimate)
Output Current1200 A
Protection RatingIP20
Field Input Voltage460 V AC
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The Siemens 6RA7091-6FS22-0 is a DC master converter, capable of efficiently converting power for various applications. It operates with an input voltage of 460 V AC, ensuring compatibility with typical industrial power setups. This converter's field output voltage capabilities reach 375 V DC, enabling it to control field rectification effectively. Designed primarily for single-quadrant applications, it offers improved output voltage of 550 V DC.

One of its notable features is the capacity to handle substantial electrical loads, rated for an output current of 1200 A, accommodating demanding operational requirements. From the input side, it supports an input current of 995 A, making it suitable for high-capacity environments. The US-rating of the device is also impressive, with a specification of 500 V DC at 850 A.

Cooling methods utilized by the 6RA7091-6FS22-0 include air or forced cooling, which helps maintain optimal operating temperatures during extensive use. Additionally, this converter features an IP20 protection rating, indicating it's designed for indoor applications with limited dust exposure.