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Siemens SINAMICS DCM DC Converter - 400V, 232A Input, 420V, 280A Output

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

Siemens SINAMICS DCM 4-quadrant DC converter, 400V input, 420V/280A output.

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ManufacturerSiemens

Part number6RA8078-6DV62-0AA0

Part Number 6RA8078-6DV62-0AA0

Manufacturer Siemens

Series SINAMICS DCM

Type DC Converter

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4-quadrant DC drive control SINAMICS DCM technology B6 armature and field rectification 400V AC input 420V DC, 280A output High dynamic performance Regenerative capability

Product description

The Siemens 6RA8078-6DV62-0AA0 is a SINAMICS DCM (Digital Converter Module) designed for 4-quadrant DC drives. It features a B6 circuit configuration for both armature and field rectifiers. The module has a 3-phase AC input of 400V with a current rating of 232A. The controllable output provides 420V DC at 280A, enabling precise control of DC motor speed and torque in both directions.

This DC converter is essential for applications requiring high dynamic performance and precise speed control of DC motors. It is commonly used in rolling mills, metal processing, printing presses, and other heavy industrial machinery where regenerative braking and precise torque control are critical.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6RA8078-6DV62-0AA0. Keep your heavy-duty DC drive systems operational with reliable surplus components. We provide quality parts and efficient service to support your industrial automation needs.

Technical specifications

Part Number	6RA8078-6DV62-0AA0
Manufacturer	Siemens
Series	SINAMICS DCM
Type	DC Converter
Circuit	B6 (Armature & Field)
Input Voltage	400V 3AC
Input Current	232A
Output Voltage	420V DC
Output Current	280A
Control	Field Rectifier D420/280 MREQ-GEGF6V62
Quadrants	4

Common applications

Rolling mills

Metal processing machinery

Printing presses

Extruders

Wire drawing machines

Heavy-duty DC motor control

Material handling

Compatible systems

DC motors with armature and field windings SINAMICS control systems

Also known as

Siemens DC Drive Converter SINAMICS DCM 6RA8078 400V DC Converter 280A DC Drive

Replaces / compatible with

This SINAMICS DCM unit is designed as a modern digital solution for DC drive control applications.

Technical note

Expert tip

Proper commissioning of the field rectifier (D420/280 MREQ-GEGF6V62) is crucial for optimal performance and protection of the DC motor.

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Frequently asked questions

What is the input and output current rating for the Siemens 6RA8078-6DV62-0AA0 SINAMICS DCM converter?

The Siemens 6RA8078-6DV62-0AA0 SINAMICS DCM converter has a 400V 3-phase AC input current rating of 232A. The controllable DC output provides 420V DC at a significant current rating of 280A for robust motor control.