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Siemens SINAMICS DCM 4-Quadrant DC Converter

Name: Siemens 6RA8078-6DV62-0AA0-Z
Brand: Siemens
SKU: 6RA8078-6DV62-0AA0-Z
Availability: InStock

Siemens SINAMICS DCM DC converter for 4-quadrant drives.

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ManufacturerSiemens

Part number6RA8078-6DV62-0AA0-Z

Type SINAMICS DCM

Quadrants 4

Input 400V 3AC, 232A

Output 420V DC, 280A

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4-Quadrant Operation High DC Output Current Field Rectifier Integrated Controllable Output SINAMICS Technology Energy Regeneration

Product description

The Siemens 6RA8078-6DV62-0AA0-Z is a SINAMICS DCM (Digital Current Module) DC converter designed for 4-quadrant drives. It features a circuit configuration of B6 (Bridge 6) for both input and output rectification. The unit has a 400V 3-phase AC input with a current rating of 232A, and provides a controllable DC output of 420V at 280A. It includes a field rectifier and is specified with MREQ-GEGF6V62.

This converter is ideal for applications requiring precise control of DC motors in both motoring and generating modes, such as rolling mills, extruders, hoists, and winders. Its 4-quadrant capability allows for energy regeneration back to the supply, improving efficiency in dynamic applications.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6RA8078-6DV62-0AA0-Z. Secure reliable industrial components for your critical applications from our extensive inventory.

Technical specifications

Type	SINAMICS DCM
Quadrants	4
Input	400V 3AC, 232A
Output	420V DC, 280A
Circuit	B6
Field Rectifier	D420/280
Control	Controllable

Common applications

Rolling Mills

Extruders

Hoists

Winders

Heavy Industry

DC Motor Drives

Industrial Machinery

Compatible systems

Siemens SINAMICS Drives System Industrial Automation Control Systems

Also known as

Siemens DC Drive SINAMICS DCM Converter 6RA8078 Series

Replaces / compatible with

This SINAMICS DCM converter is a modern solution for DC drive applications. Consult Siemens documentation for specific upgrade paths or replacements for older DC drive systems.

Technical note

Expert tip

Ensure proper ventilation and adherence to input voltage and frequency specifications for safe and reliable operation of this 4-quadrant DC converter.

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Frequently asked questions

What is the output current rating for the Siemens 6RA8078-6DV62-0AA0-Z?

The Siemens 6RA8078-6DV62-0AA0-Z SINAMICS DCM converter provides a controllable DC output of 420V at a maximum current of 280A. This high current rating makes it suitable for demanding industrial applications.