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Siemens SIMOREG 6RA7088-6KS22-0

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6RA7088-6KS22-0

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The Siemens 6RA7088-6KS22-0 is a DC drive converter designed for robust applications in advanced industrial settings. It operates on a 3-phase input voltage of 690 V AC and supports a continuous armature output current of 950 A.

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Technical specifications for 6RA7088-6KS22-0

ManufacturerSiemens
Product TypeDC Drive Converter
Product LineSIMOREG
Part Number6RA7088-6KS22-0
Weight32.00 lbs (14.51 kg)
Quadrant OperationSingle-quadrant
Rectifier ConfigurationB6C thyristor bridge
Input Voltage690 V AC, 3-phase
Input Current788 A
Armature Output Voltage830 V DC
Armature Output Current950 A (Continuous), 667 A (US Rating)
Field Supply Input460 V AC
Field Supply Output375 V DC, 30 A
Control MethodMicroprocessor-based
Cooling MethodForced air
Communication InterfaceRS232/RS485 via X300 connector
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The Siemens 6RA7088-6KS22-0 from the SIMOREG series is a dedicated DC drive converter, tailored for demanding industrial applications. This unit supports operation with a 3-phase input voltage of 690 V AC, with a substantial input current of 788 A. Designed for efficiency, it provides a steady armature output voltage of 830 V DC.

The converter is capable of delivering a continuous output current of 950 A and can operate up to 667 A under US ratings. For field supply requirements, it draws 460 V AC input to produce a field output of 375 V DC at 30 A. It's noteworthy that the device relies on a microprocessor-based control method, ensuring accurate and responsive performance.

In terms of physical dimensions, the 6RA7088-6KS22-0 measures 780 mm in height, 360 mm in width, and 410 mm in depth, weighing in at 75.8 kg, which aligns with its robust build meant for enduring harsh industrial conditions. Cooling is effectively managed through a forced air method, enabling sustained operation without overheating.

The converter's communication capabilities are supported through RS232/RS485 interfaces via the X300 connector, allowing for integration with various control systems. This feature enhances its versatility in complex setups, ensuring seamless data exchange and system monitoring.