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Siemens SINAMICS DCM DC Converter for 2-Quadrant Drives

Name: Siemens 6RA8081-6GS22-0AA0-Z
Brand: Siemens
SKU: 6RA8081-6GS22-0AA0-Z
Availability: InStock

Siemens SINAMICS DCM DC converter for two-quadrant drives.

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ManufacturerSiemens

Part number6RA8081-6GS22-0AA0-Z

Type SINAMICS DCM DC Converter

Application Two-Quadrant Drives

Connection B6C

Input 575V 3AC, 332A

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Two-quadrant operation 690V DC, 400A output 575V 3AC input B6C connection Field rectifier included For DC drives

Product description

The Siemens SINAMICS DCM DC converter (6RA8081-6GS22-0AA0-Z) is designed for two-quadrant drives, offering both motoring and generating capabilities. It features a B6C connection configuration. The input specifications are 575V 3-phase AC with a current of 332A, while the controllable output provides 690V DC at 400A. It includes a field rectifier (D690/400 MRE-GEEF6S22) for managing motor fields.

This DC converter is suitable for a wide range of industrial applications requiring precise control of DC drives, such as rolling mills, extruders, winders, and large material handling systems. Its two-quadrant operation allows for efficient energy management by feeding power back to the grid during regenerative braking.

Stanlo Automation, a veteran-owned surplus industrial parts distributor, provides the Siemens SINAMICS DCM DC converter (6RA8081-6GS22-0AA0-Z). Power your demanding DC drive applications with reliable surplus equipment from Stanlo.

Technical specifications

Type	SINAMICS DCM DC Converter
Application	Two-Quadrant Drives
Connection	B6C
Input	575V 3AC, 332A
Output	690V DC, 400A
Field Control	D690/400 MRE-GEEF6S22

Common applications

Rolling mills

Extruders

Winders

Material handling

Cranes

DC motor control

Regenerative braking

Compatible systems

DC Motors 575V 3-phase AC power systems Industrial control systems requiring DC drive control

Also known as

Siemens DC Drive Converter SINAMICS DCM 400A

Replaces / compatible with

Designed as a complete DC converter solution for 2-quadrant DC motor applications.

Technical note

Expert tip

Ensure proper ventilation and thermal management as this unit handles significant power for heavy-duty DC drive applications.

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Frequently asked questions

What are the input and output ratings for the Siemens SINAMICS DCM DC converter 6RA8081-6GS22-0AA0-Z?

The Siemens SINAMICS DCM DC converter 6RA8081-6GS22-0AA0-Z has an input rating of 575V 3-phase AC at 332A and an output rating of 690V DC at 400A.