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Siemens SIMOREG DC Master Rectifier 6RA7081-6DV62-0

Name: Siemens 6RA7081-6DV62-0
Brand: Siemens
SKU: 6RA7081-6DV62-0
Availability: InStock

Siemens SIMOREG DC Master rectifier for four-quadrant DC motor drives.

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ManufacturerSiemens

Part number6RA7081-6DV62-0

Model SIMOREG DC Master

Part Number 6RA7081-6DV62-0

Control Microprocessor

Drive Type Four-Quadrant

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Microprocessor Controlled Four-Quadrant Operation High DC Output Current Robust Industrial Design Precise Motor Control Regenerative Braking Capability

Product description

The Siemens 6RA7081-6DV62-0 is a SIMOREG DC Master rectifier equipped with a microprocessor for advanced control of four-quadrant drives. This unit features a B6 C input circuit and requires a D420/400 MREQ-GEGF6V62 controllable field rectifier. It boasts a 400V 3-phase AC input with a current of 332A and delivers a DC output of 420V at 400A.

This high-power rectifier is ideal for demanding industrial applications requiring precise DC motor control, such as rolling mills, metal processing, paper machines, and large material handling systems. Its four-quadrant capability allows for both motoring and regenerative braking operations, enhancing efficiency and control.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6RA7081-6DV62-0. We specialize in providing reliable industrial automation components to keep your complex machinery operational.

Technical specifications

Model	SIMOREG DC Master
Part Number	6RA7081-6DV62-0
Control	Microprocessor
Drive Type	Four-Quadrant
Input Voltage	400V 3AC
Input Current	332A
Output Voltage (DC)	420V
Output Current (DC)	400A
US Rating (DC)	420V, 286A
Field Input	400V
Field Output	325V, 25A
Circuit	B6 C

Common applications

Rolling Mills

Metal Processing

Paper Machines

Material Handling

Heavy Industry

DC Motor Control

Compatible systems

Four-Quadrant DC Drives SIMOREG DC Master Systems

Also known as

Siemens DC Drive Rectifier SIMOREG Rectifier Unit DC Master 400A

Replaces / compatible with

This unit is a high-capacity rectifier for SIMOREG DC Master drive systems. It is designed to provide the necessary DC power for demanding four-quadrant motor applications.

Technical note

Expert tip

Requires a compatible controllable field rectifier (D420/400 MREQ-GEGF6V62) for operation. Ensure proper heat dissipation in the installation environment.

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Frequently asked questions

What are the input and output specifications for the Siemens 6RA7081-6DV62-0 rectifier?

The Siemens 6RA7081-6DV62-0 SIMOREG DC Master rectifier has a 400V 3-phase AC input drawing 332A. It provides a 420V DC output at 400A, and has a US rating of 420V DC at 286A.