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Siemens SIMOREG DC Master Converter - 1200A

Siemens SIMOREG DC Master Converter with microprocessor control.

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ManufacturerSiemens

Part number6RA7091-6DS22-0

Series SIMOREG DC Master

Part Number 6RA7091-6DS22-0

Input 400V AC, 3-phase, 995A

Output 485V DC, 1200A

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Veteran-owned

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Microprocessor controlled High output current capacity Single-quadrant operation Robust construction for industrial use Precise DC motor control Reliable field rectification

Product description

The Siemens SIMOREG DC Master Converter (6RA7091-6DS22-0) is a microprocessor-controlled unit designed for single-quadrant DC drives. It features a B6C connection with an input rating of 400V AC (3-phase) and 995A. The controllable field rectifier is D485/1200 MRE-GEEF6S22, providing an output of 485V DC and 1200A. The US-rating for the output is 485V DC at 850A.

This converter is essential for applications requiring precise control of DC motors, such as in rolling mills, paper machines, printing presses, and other heavy-duty industrial machinery. Its robust design and advanced control capabilities ensure efficient and reliable operation in demanding environments.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens SIMOREG DC Master Converter. We provide access to high-quality industrial automation components, ensuring you can secure the parts needed for your critical applications with speed and reliability.

Technical specifications

Series	SIMOREG DC Master
Part Number	6RA7091-6DS22-0
Input	400V AC, 3-phase, 995A
Output	485V DC, 1200A
US-Rating Output	485V DC, 850A
Field Rectifier	D485/1200 MRE-GEEF6S22
Control	Microprocessor
Connection	B6C
Quadrants	Single

Common applications

Rolling mills

Paper machines

Printing presses

Wire drawing machines

Material handling

Heavy industry

Compatible systems

DC motors Industrial control systems Automation networks

Also known as

Siemens SIMOREG Converter DC Master Drive 1200A DC Converter 485V DC Drive

Replaces / compatible with

This converter is designed to replace or upgrade older DC drive control systems where precise single-quadrant operation is required.

Technical note

Expert tip

Ensure adequate cooling and ventilation for the converter, as it handles significant power and can generate considerable heat during operation.

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Frequently asked questions

What are the input and output voltage and current ratings for the Siemens SIMOREG DC Master Converter 6RA7091-6DS22-0?

The Siemens SIMOREG DC Master Converter 6RA7091-6DS22-0 has an input of 400V AC (3-phase) at 995A and an output of 485V DC at 1200A. Its US-rating output is 485V DC at 850A.