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Siemens SINAMICS DCM DC Converter - 4-Quadrant Operation

Name: Siemens 6RA8031-6DV62-0AA0
Brand: Siemens
SKU: 6RA8031-6DV62-0AA0
Availability: InStock

Siemens SINAMICS DCM DC converter for 4-quadrant drives.

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ManufacturerSiemens

Part number6RA8031-6DV62-0AA0

Input Voltage 400V 3AC

Output Voltage 420V DC

Output Current 125A DC

Control Field Rectifier D420/125

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Four-quadrant operation Controllable field rectifier High DC output voltage and current Robust chassis unit construction Suitable for demanding applications

Product description

The Siemens 6RA8031-6DV62-0AA0 is a SINAMICS DCM DC converter designed for four-quadrant operation. It features a controllable field rectifier and an input voltage of 400V 3AC, 104A. The output provides 420V DC at 125A. This converter is suitable for applications requiring precise control over both motor speed and torque in both directions.

This converter is ideal for demanding industrial applications such as rolling mills, mining equipment, and heavy-duty material handling systems where bi-directional control and dynamic performance are critical. Its robust design ensures reliability in harsh industrial environments.

Source your Siemens 6RA8031-6DV62-0AA0 from Stanlo Automation, a trusted veteran-owned distributor. We offer competitive pricing, fast shipping, and expert support to keep your operations running smoothly.

Technical specifications

Input Voltage	400V 3AC
Output Voltage	420V DC
Output Current	125A DC
Control	Field Rectifier D420/125
Operation	4-Quadrant
Protection	IP00
Dimensions	385 x 268 x 252 mm
Weight	15 kg

Common applications

Industrial automation

Motor control

Rolling mills

Mining equipment

Material handling

Heavy machinery

Compatible systems

Compatible with Siemens SINAMICS drive systems and compatible automation controllers.

Also known as

SINAMICS DCM DC Converter 6RA8031-6DV62

Replaces / compatible with

This is a specific model and not typically a direct replacement for other part numbers without cross-referencing. Consult datasheets for compatibility.

Technical note

Expert tip

Ensure adequate ventilation as the converter has an IP00 protection rating and dissipates significant heat during operation.

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Frequently asked questions

What is the maximum output current for the Siemens 6RA8031-6DV62-0AA0?

The Siemens 6RA8031-6DV62-0AA0 SINAMICS DCM DC converter has a rated DC output current of 125A. This allows for powerful control of DC motors in demanding industrial applications.