Siemens SIMOREG DC Master Rectifier 690V 125A

Siemens SIMOREG DC Master Rectifier, 690V 125A, for DC drives.

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ManufacturerSiemens

Part number6RA7031-6GS22-0

Type SIMOREG DC Master Rectifier

Control Microprocessor

Connection B6C

Input 575 V 3 AC, 104 A

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Microprocessor Controlled Single-Quadrant Drive Control High DC Output Current (125A) Robust Industrial Design 575V 3AC Input Field Rectifier Included

Product description

The Siemens SIMOREG DC Master rectifier (6RA7031-6GS22-0) is a microprocessor-controlled unit designed for single-quadrant DC drives. It features a B6C connection and a substantial input capacity of 575 V (3 AC) at 104 A. The controllable output is a DC voltage of 690 V at 125 A, with a US rating of 690 V DC at 105 A.

This rectifier is engineered for demanding industrial applications requiring precise DC power control for motors and other DC equipment. It is commonly used in heavy industries such as steel mills, mining operations, paper manufacturing, and material handling systems where robust and reliable DC motor control is essential.

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Technical specifications

Type	SIMOREG DC Master Rectifier
Control	Microprocessor
Connection	B6C
Input	575 V 3 AC, 104 A
Output	690 V DC, 125 A (105 A US rating)
Field Output	375 V, 10 A

Common applications

Steel Mills

Mining Operations

Paper Manufacturing

Material Handling

Heavy Industry

DC Motor Control

Process Automation

Compatible systems

Siemens DC Drives Industrial Motor Control Systems

Also known as

Siemens SIMOREG Rectifier DC Master 6RA7031 6RA70316GS220

Replaces / compatible with

This is a standalone rectifier unit for single-quadrant DC drives. Check compatibility with your specific motor and control system requirements.

Technical note

Expert tip

Proper heat dissipation is crucial for the longevity of this rectifier; ensure adequate airflow and adherence to installation clearances specified by Siemens.

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Frequently asked questions

What is the maximum DC output current for the Siemens 6RA7031-6GS22-0 SIMOREG DC Master rectifier?

The Siemens SIMOREG DC Master rectifier (6RA7031-6GS22-0) provides a maximum DC output of 690 V at 125 A. The US rating is 105 A.