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Siemens SIMOREG 6RA7088-6KS22

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6RA7088-6KS22

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The Siemens 6RA7088-6KS22 is a DC master rectifier designed for efficient voltage conversion and power distribution. This unit operates with an input voltage of 690 V AC from a 3-phase supply, delivering a maximum output current of 950 A at 830 V DC.

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Technical specifications for 6RA7088-6KS22

ManufacturerSiemens
Product TypeDC Master Rectifier
Product LineSIMOREG
Part Number6RA7088-6KS22
Mounting TypeRack-mounted
Cooling MethodAir-cooled
Connection TypeB6C
Power RatingUp to 950 A
Input Voltage690 V AC, 3-phase
Input Current788 A
Output Voltage (DC)830 V
Output Current (DC)950 A
US Output Rating830 V DC, 667 A
Field Supply Input Voltage460 V AC
Field Supply Output Voltage375 V DC
Field Supply Output Current30 A
Control InterfaceMicroprocessor-based
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The 6RA7088-6KS22 from Siemens is a key component in electrical systems. It is a DC master rectifier. This rectifier's compact dimensions, at 2200 mm high, 600 mm wide, and 600 mm deep, allow it to fit efficiently into standardized rack setups. It is primarily air-cooled, ensuring reliable performance during operations.

Designed for significant power demands, this device can handle input voltages of 690 V AC from a 3-phase connection. It manages an input current of 788 A and produces an output voltage of 830 V DC, supporting a robust output current of 950 A. The US output rating denotes a lower output current of 667 A at the same output voltage.

In addition to its primary functions, the rectifier includes a field supply input voltage of 460 V AC, enabling it to supply a field current of 30 A at an output voltage of 375 V DC.

For modern applications, the control interface utilized is microprocessor-based, enhancing its operational precision and versatility. This rectifier serves as an essential part of various systems, ensuring that power distribution and conversion meet strict operational standards.