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Siemens SIMOREG DC Master 6RA7093-4KV62-0 Rectifier

Name: Siemens 6RA7093-4KV62-0
Brand: Siemens
SKU: 6RA7093-4KV62-0
Availability: InStock

Siemens SIMOREG DC Master 4-quadrant rectifier for DC drives

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ManufacturerSiemens

Part number6RA7093-4KV62-0

Manufacturer Siemens

Part Number 6RA7093-4KV62-0

Series SIMOREG DC Master

Input 690 V 3 AC, 1244 A

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12-month warranty

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Microprocessor-controlled Four-quadrant operation (motoring & regenerative braking) Controllable field rectifier High output current capacity Suitable for demanding DC drive applications Robust industrial design

Product description

The Siemens SIMOREG DC Master 6RA7093-4KV62-0 is a microprocessor-controlled four-quadrant rectifier designed for DC drives. It features a B6 circuit for both armature and field control, with a 3-phase AC input of 690V and a current rating of 1244A. The controllable field rectifier boasts an output of 725V DC at 1500A, with a US rating of 725V DC and 1110A. The field supply provides 460V input and 375V at 40A output.

This drive is engineered for precise speed and torque control in demanding applications such as rolling mills, extruders, and other heavy-duty industrial machinery requiring dynamic performance and bidirectional power flow. Its four-quadrant capability allows for regenerative braking, improving energy efficiency. The advanced microprocessor ensures optimal performance and sophisticated control features.

Stanlo Automation, a veteran-owned distributor specializing in surplus industrial automation parts, offers the Siemens 6RA7093-4KV62-0. We provide reliable, quality components to keep your critical systems running efficiently. Trust Stanlo for your automation needs, backed by our commitment to service and value.

Technical specifications

Manufacturer	Siemens
Part Number	6RA7093-4KV62-0
Series	SIMOREG DC Master
Input	690 V 3 AC, 1244 A
Output (Armature)	725 V DC, 1500 A (US Rating: 1110 A)
Output (Field)	375 V, 40 A
Field Input	460 V
Control	Microprocessor, 4-Quadrant

Common applications

Rolling mills

Extruders

Wire drawing machines

Paper machines

Hoists and cranes

Metal forming machinery

Heavy-duty industrial drives

Compatible systems

Designed for use with DC motors Requires appropriate AC power input (690V 3AC) Compatible with Siemens control systems

Also known as

SIMOREG DC Master 6RA7093 Siemens DC Master Drive 6RA70934KV620

Replaces / compatible with

This is a specific configuration of the SIMOREG DC Master drive series. It is designed as a high-power solution for DC motor control and may replace older or less capable DC drive systems.

Technical note

Expert tip

Ensure proper ventilation and heat dissipation as this is a high-power DC drive; consult the manual for installation and protection requirements.

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Frequently asked questions

What is the key benefit of the 4-quadrant operation in the Siemens SIMOREG DC Master 6RA7093-4KV62-0?

The 4-quadrant operation allows the drive to not only control motor speed and torque in both directions but also to act as a generator, feeding power back to the supply during braking. This enhances energy efficiency and control precision.