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Siemens SIMOREG DC Master Rectifier 6RA7081-6GS22-0

Name: Siemens 6RA7081-6GS22-0
Brand: Siemens
SKU: 6RA7081-6GS22-0
Availability: InStock

Siemens SIMOREG DC Master Rectifier with 690V DC, 400A output.

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ManufacturerSiemens

Part number6RA7081-6GS22-0

Type SIMOREG DC Master Rectifier

Manufacturer Siemens

Input 575 V 3 AC, 332 A

Output (Controllable) 690 V DC, 400 A

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Microprocessor Controlled Single-Quadrant DC Drive Control High Output Current (400A) Robust Industrial Design Reliable Power Conversion Field Output Control

Product description

The Siemens SIMOREG DC Master Rectifier (6RA7081-6GS22-0) is a high-performance, microprocessor-controlled rectifier for single-quadrant DC drives. It features a B6C connection with a 3-phase AC input of 575V and 332A. The controllable output provides a DC voltage of 690V and a current of 400A, with a US rating of 690V DC at 276A. It also includes field output specifications of 460V and 25A.

This rectifier is essential for applications requiring precise control of DC motor drives, commonly found in heavy industries such as metal processing, mining, material handling, and large-scale manufacturing. Its robust design ensures reliable power conversion and stable operation under demanding industrial conditions.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6RA7081-6GS22-0 SIMOREG DC Master Rectifier. Keep your critical DC drive systems operational with reliable and cost-effective components from Stanlo Automation.

Technical specifications

Type	SIMOREG DC Master Rectifier
Manufacturer	Siemens
Input	575 V 3 AC, 332 A
Output (Controllable)	690 V DC, 400 A
Output (US Rating)	690 V DC, 276 A
Field Output	460 V, 25 A
Control	Microprocessor
Quadrant	Single-quadrant

Common applications

Metal Processing

Mining Equipment

Material Handling

Large Industrial Drives

Steel Mills

Heavy Manufacturing

Compatible systems

Single-quadrant DC drives; Compatible with Siemens drive control systems

Also known as

Siemens DC Drive Rectifier SIMOREG 400A Rectifier

Replaces / compatible with

The 6RA7081-6GS22-0 is a specific model within the SIMOREG DC Master series. It may replace older Siemens rectifier models or serve as an upgrade for specific DC drive applications.

Technical note

Expert tip

Proper heat dissipation is crucial for the 6RA7081-6GS22-0; ensure adequate airflow and consider ambient temperature when planning the installation location for optimal performance and longevity.

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Frequently asked questions

What are the input and output voltage and current ratings for the Siemens 6RA7081-6GS22-0?

The Siemens 6RA7081-6GS22-0 has a 575V 3-phase AC input and a controllable DC output of 690V at 400A. The US rating is 690V DC at 276A, and it features a field output of 460V at 25A.