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Siemens SINAMICS DCM DC Converter 6RA8081-6DS22-0AA0

Name: Siemens 6RA8081-6DS22-0AA0
Brand: Siemens
SKU: 6RA8081-6DS22-0AA0
Availability: InStock

Siemens SINAMICS DCM DC Converter, 400V 3AC In, 485V DC 400A Out.

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ManufacturerSiemens

Part number6RA8081-6DS22-0AA0

Converter Type SINAMICS DCM DC Converter

Application Two-Quadrant Drives

Connection B6C

Input 400V 3AC, 332A

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Two-quadrant operation SINAMICS DCM technology 400V 3AC input 485V DC, 400A output Controllable field rectifier High-performance DC control

Product description

The Siemens 6RA8081-6DS22-0AA0 is a SINAMICS DCM (Digital Compact Module) DC converter designed for two-quadrant drives. It features a B6C connection, a 400V 3-phase AC input with a maximum current of 332A, and a controllable field rectifier (D485/400 MRE-GEEF6S22). The output is 485V DC at 400A.

This converter is ideal for applications requiring precise DC motor control, such as rolling mills, extruders, and hoisting machinery. Its two-quadrant operation allows for both motoring and regenerative braking, enhancing energy efficiency and system control.

Stanlo Automation, a veteran-owned supplier of surplus industrial parts, offers the Siemens 6RA8081-6DS22-0AA0. We ensure you have access to reliable components for your critical automation needs.

Technical specifications

Converter Type	SINAMICS DCM DC Converter
Application	Two-Quadrant Drives
Connection	B6C
Input	400V 3AC, 332A
Field Rectifier	D485/400 MRE-GEEF6S22
Output	485V DC, 400A
Series	SINAMICS DCM

Common applications

Rolling Mills

Extruders

Hoisting Machinery

Winding Machines

Metal Processing

Heavy Industry

Compatible systems

DC Motors Siemens Control Systems

Also known as

Siemens DC Drive 6RA8081-6DS22-0AA0 SINAMICS DCM 400A

Replaces / compatible with

This SINAMICS DCM converter is designed for high-power DC drive applications. Refer to Siemens documentation for compatibility with specific motor types and control systems.

Technical note

Expert tip

Proper heat dissipation and adequate ventilation are crucial for the 400A SINAMICS DCM converter to ensure optimal performance and longevity.

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Frequently asked questions

What does 'two-quadrant operation' mean for the Siemens 6RA8081-6DS22-0AA0 converter?

Two-quadrant operation means the Siemens 6RA8081-6DS22-0AA0 converter can operate in both the motoring quadrant (supplying power to the motor) and the generating quadrant (acting as a brake and feeding power back to the supply). This allows for controlled acceleration, deceleration, and regenerative braking.