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Siemens 6RA8091-6FV62-0AA0 SINAMICS DCM DC Converter for 4-Quadrant Drives

Siemens SINAMICS DCM DC converter for 4-quadrant drives.

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ManufacturerSiemens

Part number6RA8091-6FV62-0AA0

Part Number 6RA8091-6FV62-0AA0

Manufacturer Siemens

Product Series SINAMICS DCM

Application 4-Quadrant Drives

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4-Quadrant operation SINAMICS DCM technology High output current (1200A) 480V 3AC input Controllable DC output Suitable for heavy-duty drives

Product description

The Siemens 6RA8091-6FV62-0AA0 is a SINAMICS DCM (Digital Current Module) DC converter designed for 4-quadrant drive applications. This unit utilizes a B6 (six-thyristor) circuit configuration. It features a 3-phase AC input of 480V with a current rating of 996A, and provides a controllable DC output of 500V at 1200A. It is equipped with a D500/1200 MREQ-GEGF6V62 field rectifier.

This high-power DC converter is essential for applications requiring precise control of DC motors in both forward and reverse directions, as well as motoring and regeneration. It is widely used in heavy industries such as metal processing, mining, printing, and paper manufacturing.

Stanlo Automation, a veteran-owned supplier of surplus industrial parts, offers the Siemens 6RA8091-6FV62-0AA0 to meet your demanding drive system needs. Secure reliable power conversion solutions from Stanlo.

Technical specifications

Part Number	6RA8091-6FV62-0AA0
Manufacturer	Siemens
Product Series	SINAMICS DCM
Application	4-Quadrant Drives
Circuit	B6
Input	480V 3AC, 996A
Output	500V DC, 1200A
Field Rectifier	D500/1200 MREQ-GEGF6V62

Common applications

Metal processing

Mining equipment

Printing presses

Paper machines

Rolling mills

Material handling systems

Compatible systems

Siemens SINAMICS drive systems DC Motors Control Units for SINAMICS DCM

Also known as

Siemens DC Drive Converter SINAMICS DCM 4 Quadrant 6RA8091 DCM

Replaces / compatible with

Direct replacement for Siemens SINAMICS DCM DC converters in 4-quadrant drive applications.

Technical note

Expert tip

Proper heat dissipation and ventilation are critical for the reliable operation of the SINAMICS DCM converter, especially under heavy load conditions.

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Frequently asked questions

What is the maximum output current and voltage for the Siemens 6RA8091-6FV62-0AA0 DC converter?

The Siemens 6RA8091-6FV62-0AA0 SINAMICS DCM DC converter provides a controllable DC output of up to 500V and 1200A, making it suitable for high-power drive applications.