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Siemens SIMOREG 6RA7093-4LS22-0

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6RA7093-4LS22-0

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The Siemens 6RA7093-4LS22-0 is a single-quadrant DC master converter. This unit functions efficiently with a field supply voltage of 460 V, providing a field output voltage of 375 V along with an output current of 40 A. It features a microprocessor control unit and can manage input requirements of 830 V 3-phase AC.

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Technical specifications for 6RA7093-4LS22-0

ManufacturerSiemens
Product TypeSingle-quadrant DC master converter
Product LineSIMOREG
Part Number6RA7093-4LS22-0
Weight125.00 lbs (56.70 kg)
Field Supply Voltage460 V
Field Output Voltage375 V
Field Output Current40 A
Control UnitMicroprocessor with B6C interface
Input Voltage830 V, 3-phase AC
Input Current1244 A
Output Voltage (DC)1000 V
Output Current (DC)1500 A (nominal), 1100 A (UL rating)
CoolingFan-assisted air cooling
InstallationCabinet mountable
ProtectionOverload, short circuit, thermal
Comm. InterfaceSupports SIMOREG Commutation Protector
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Siemens offers the 6RA7093-4LS22-0 as part of its SIMOREG series. It is a single-quadrant DC master converter. This device operates on a field supply voltage of 460 volts, generating a field output voltage of 375 volts at a current rating of 40 amps. To control its operations, the unit uses a microprocessor equipped with a B6C interface.

With an input voltage of 830 volts AC in a three-phase configuration, this converter can accommodate an input current level of 1244 amps. It produces a DC output voltage of 1000 volts, with a nominal output current reaching 1500 amps, while also providing a UL-rated output current of 1100 amps. To maintain optimal operational efficiency, the converter features fan-assisted air cooling, essential for managing its thermal requirements.

Designed for seamless integration, this unit is cabinet mountable, allowing for various installation scenarios. Moreover, it includes robust protection mechanisms against overload, short-circuit conditions, and thermal issues. It also supports the SIMOREG Commutation Protector through its communication interface, enhancing its control flexibility and reliability in technical applications.