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Siemens MICROMASTER VECTOR MMV750/3 Drive

Name: Siemens 6SE3221-5DC50
Brand: Siemens
SKU: 6SE3221-5DC50
Availability: InStock

Siemens MICROMASTER VECTOR MMV750/3 VFD (7.5 kW).

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

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ManufacturerSiemens

Part number6SE3221-5DC50

Model MMV750/3

Part No 6SE3221-5DC50

Power 7.5 kW

Input Voltage 380-480V 3AC

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12-month warranty

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Same-day dispatch

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

Built-in Class A filter 7.5 kW constant torque 150% overload capacity Wide voltage input range Precise speed control

Product description

The Siemens MICROMASTER VECTOR MMV750/3, part number 6SE3221-5DC50, is a high-performance variable frequency drive (VFD) designed for precise motor control. It features a built-in Class A filter and supports constant torque applications with a 7.5 kW rating, offering 150% overload for 60 seconds.

This drive is ideal for a wide range of applications requiring variable speed control, including pumps, fans, conveyors, and machine tools in industries such as manufacturing, material handling, and building automation. Its IP20 protection and 0-50°C ambient temperature range make it suitable for various industrial environments.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6SE3221-5DC50. We provide reliable, cost-effective solutions for your industrial automation needs, backed by expert service.

Technical specifications

Model	MMV750/3
Part No	6SE3221-5DC50
Power	7.5 kW
Input Voltage	380-480V 3AC
Output	3AC
Protection	IP20
Filter	Class A

Common applications

Variable speed pumps

Fan control

Conveyor systems

Machine tools

Process automation

HVAC

Compatible systems

Compatible with standard three-phase induction motors and Siemens control systems.

Also known as

Siemens MMV750/3 Siemens MICROMASTER Vector

Replaces / compatible with

Direct replacement for older Siemens MICROMASTER series drives or an upgrade for basic motor control systems requiring VFD capabilities.

Technical note

Expert tip

Proper grounding and shielding of motor cables are essential when using the built-in Class A filter to meet EMC requirements.

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Frequently asked questions

What is the overload capacity of the Siemens 6SE3221-5DC50 MICROMASTER drive?

The Siemens 6SE3221-5DC50 MICROMASTER VECTOR drive can handle a 150% overload for 60 seconds in constant torque applications. It can also handle a 200% overload for 3 seconds.