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Siemens SIMOREG DC Master 90A Rectifier - 485V DC Output

Siemens SIMOREG DC Master rectifier with 90A DC output and microprocessor control.

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ManufacturerSiemens

Part number6RA7028-6DS22-0

Model SIMOREG DC Master

Input 400V 3AC, 75A

Output Voltage 485V DC

Output Current 90A (rated), 74A (US)

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Microprocessor-controlled DC rectification 485V DC, 90A output capability 400V 3AC input Field output for motor field control Single-quadrant drive control SIMOREG DC Master series

Product description

The Siemens 6RA7028-6DS22-0 is a SIMOREG DC Master rectifier equipped with a microprocessor for controlling single-quadrant DC drives. It features a B6C connection and accepts a 400V 3-phase AC input with a current of 75A. The controllable output provides 485V DC at 90A, with a US rating of 485V DC at 74A. It also includes a field output of 325V DC at 10A.

This rectifier is designed for applications requiring precise DC motor control, such as in metal processing, winding machines, and material handling. Its microprocessor control allows for advanced functionality and adaptability to various drive requirements, ensuring efficient and stable operation of DC motors.

Source your Siemens 6RA7028-6DS22-0 SIMOREG DC Master rectifier from Stanlo Automation. As a veteran-owned surplus parts distributor, we are dedicated to providing reliable industrial automation components. Trust Stanlo Automation for your Siemens rectifier needs and keep your operations running efficiently.

Technical specifications

Model	SIMOREG DC Master
Input	400V 3AC, 75A
Output Voltage	485V DC
Output Current	90A (rated), 74A (US)
Field Output	325V DC, 10A
Control	Microprocessor for single-quadrant drives
Connection	B6C

Common applications

Metal Processing Machinery

Winding Machines

Material Handling Systems

Extrusion Lines

Printing Presses

DC Motor Control

Compatible systems

Siemens DC Motors Single-quadrant DC drive systems

Also known as

Siemens SIMOREG Rectifier 90A DC Master 6RA7028 Siemens DC Drive Controller

Replaces / compatible with

This SIMOREG DC Master rectifier is designed for controlling single-quadrant DC drives, providing a stable DC power source and field excitation. It is a robust solution for older DC motor control systems.

Technical note

Expert tip

Ensure the field output (325V DC, 10A) is properly connected and configured for the specific DC motor being controlled to ensure optimal performance and prevent damage.

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Frequently asked questions

What is the input voltage and output current of the Siemens 6RA7028-6DS22-0 rectifier?

The Siemens 6RA7028-6DS22-0 SIMOREG DC Master rectifier has a 400V 3-phase AC input and provides a controllable DC output of 485V at 90A. It also includes a field output for motor field control.