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Siemens 6RA2128-6DV66-0 SIMOREG K Converter Unit

Name: Siemens 6RA2128-6DV66-0
Brand: Siemens
SKU: 6RA2128-6DV66-0
Availability: InStock

Siemens 6RA2128-6DV66-0 SIMOREG K 3-phase converter unit for drives.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerSiemens

Part number6RA2128-6DV66-0

Series SIMOREG K

Function Converter Unit

Drive Type Four-Quadrant Drives

Connection Bridge Connection (B6)C

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Four-Quadrant Operation 3-Phase AC 380V Input Bridge Connection (B6)C SIMOREG K Series Dynamic Motor Control

Product description

The Siemens 6RA2128-6DV66-0 is a SIMOREG K converter unit designed for four-quadrant drives operating in a bridge connection (B6) configuration. It is a 3-phase unit with an AC input voltage rating of 380V and a D400/90 rating. This unit is essential for applications requiring precise speed and torque control in both forward and reverse directions.

This converter unit is widely used in industrial machinery such as rolling mills, extruders, and material handling systems where dynamic motor control is a requirement. Its four-quadrant capability allows for efficient regenerative braking and precise positioning.

Stanlo Automation, a veteran-owned surplus parts distributor, provides access to industrial automation components like the Siemens 6RA2128-6DV66-0. We specialize in offering quality surplus parts to help maintain and repair your critical automation equipment.

Technical specifications

Series	SIMOREG K
Function	Converter Unit
Drive Type	Four-Quadrant Drives
Connection	Bridge Connection (B6)C
Voltage	3-Phase AC 380V
Rating	D400/90
Control	MREQ-GCG

Common applications

Rolling Mills

Extruders

Material Handling

Cranes

Winding Machines

Industrial Drives

Compatible systems

Four-Quadrant Drive Systems Bridge Connection Circuits Siemens SIMOREG K Control Systems

Also known as

SIMOREG K Converter Siemens AC Drive 6RA2128 Converter Four-Quadrant Inverter

Replaces / compatible with

This SIMOREG K converter unit is designed to replace older Siemens drive units or other compatible four-quadrant converters in similar applications. Always verify compatibility with your specific motor and control system.

Technical note

Expert tip

The D400/90 rating indicates the continuous output current and duty cycle; ensure it matches the motor's requirements for reliable operation.

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Frequently asked questions

What type of motor control applications is the Siemens 6RA2128-6DV66-0 SIMOREG K converter unit suitable for?

The Siemens 6RA2128-6DV66-0 is ideal for four-quadrant drive applications requiring precise speed and torque control in both directions, such as rolling mills, extruders, and material handling systems.