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Siemens SINAMICS DCM DC Converter for Two-Quadrant Drives

Name: Siemens 6RA8031-6GS22-0AA0
Brand: Siemens
SKU: 6RA8031-6GS22-0AA0
Availability: InStock

Siemens SINAMICS DCM DC Converter for Two-Quadrant Drives.

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ManufacturerSiemens

Part number6RA8031-6GS22-0AA0

Type DC Converter

Manufacturer Siemens

Series SINAMICS DCM

Connection B6C

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Two-Quadrant Operation Controllable Field Rectifier High Output Current Capability B6C Connection SINAMICS Digital Control Precise DC Motor Control

Product description

The Siemens SINAMICS DCM (Digital Current Module) DC converter is designed for two-quadrant drives, offering a B6C connection configuration. It features an input voltage of 575V 3AC with a 104A rating and provides a controllable output of 690V DC at 125A. This model includes a D690/125 MRE-GEE6S22 field rectifier, enabling precise control of DC motor fields.

This converter is crucial for applications requiring precise speed and torque control of DC motors operating in both forward and reverse directions, or motoring and generating modes. It is widely used in industries such as metal processing, paper production, printing, and other heavy-duty applications where robust DC drive control is essential.

Stanlo Automation, a veteran-owned surplus parts distributor, provides reliable access to specialized Siemens automation components. Secure your SINAMICS DCM converter from Stanlo to ensure the continued performance and efficiency of your DC drive systems.

Technical specifications

Type	DC Converter
Manufacturer	Siemens
Series	SINAMICS DCM
Connection	B6C
Input Voltage	575V 3AC
Input Current	104A
Output Voltage	690V DC
Output Current	125A
Field Rectifier	D690/125 MRE-GEE6S22
Quadrants	Two

Common applications

Metal Rolling Mills

Paper Machines

Printing Presses

Wire Drawing Machines

Hoists and Cranes

Extruders

Compatible systems

DC Motors S7 PLCs Industrial Automation Systems Drive Control Panels

Also known as

Siemens DC Drive Converter SINAMICS DCM 6RA80 690V DC Converter

Replaces / compatible with

Replaces older generation Siemens DC converters or provides a scalable solution for existing DC drive applications requiring enhanced control and performance.

Technical note

Expert tip

Proper heat dissipation is critical for the SINAMICS DCM; ensure adequate clearance and ventilation according to manufacturer specifications to maintain optimal operating temperatures and longevity.

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Frequently asked questions

What is the power rating of the field rectifier included with the Siemens 6RA8031-6GS22-0AA0?

The Siemens SINAMICS DCM DC converter (6RA8031-6GS22-0AA0) includes a D690/125 MRE-GEE6S22 controllable field rectifier. This specifies a maximum field voltage of 690V and a current rating of 125A, ensuring robust field control for DC motors.