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Siemens MICROMASTER MMV300/2 Variable Frequency Drive - 3.0 kW, 208-240V

Name: Siemens 6SE3221-3CC40
Brand: Siemens
SKU: 6SE3221-3CC40
Availability: InStock

Siemens MICROMASTER MMV300/2 Variable Frequency Drive (VFD), 3.0 kW.

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ManufacturerSiemens

Part number6SE3221-3CC40

Series MICROMASTER MMV300/2

Power Rating 3.0 kW

Input Voltage 1AC/3AC 208-240V +/-10%

Output 3-Phase AC

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3.0 kW Power Output Constant Torque Operation 208-240V Input IP20 Rated Enclosure High Overload Capacity Variable Speed Motor Control

Product description

The Siemens 6SE3221-3CC40 is a MICROMASTER VECTOR MMV300/2 Variable Frequency Drive (VFD). It is designed to control the speed of AC motors, offering a constant torque output of 3.0 kW. This unit operates on a 1-phase AC input voltage of 208-240V (+/-10%) and provides a 3-phase AC output.

Key specifications include a 150% overload capability for 60 seconds and 200% for 3 seconds, making it suitable for demanding applications. The drive features an IP20 protection rating, indicating it's suitable for use in environments protected against solid objects larger than 12mm. The operating ambient temperature range is 0-50 degrees Celsius. Dimensions are 185 x 215 x 195 mm (H x W x D).

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Technical specifications

Series	MICROMASTER MMV300/2
Power Rating	3.0 kW
Input Voltage	1AC/3AC 208-240V +/-10%
Output	3-Phase AC
Torque	Constant Torque
Overload	150% (60s), 200% (3s)
Protection	IP20
Dimensions	185 x 215 x 195 mm

Common applications

Conveyor Systems

Pump Control

Fan Control

Machine Tools

Packaging Machinery

Material Handling

Industrial Automation

Compatible systems

Standard 3-phase AC induction motors

Also known as

Siemens MMV300/2 VFD MICROMASTER 300 VFD 6SE3221-3CC40 Drive Siemens 3kW VFD

Replaces / compatible with

Replaces older Siemens MICROMASTER drives or provides a reliable solution for new motor speed control applications. Compatible with various AC induction motors.

Technical note

Expert tip

Ensure the drive is installed in a location that meets the IP20 rating and maintains the specified ambient temperature range (0-50°C) for optimal performance.

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Frequently asked questions

What is the input voltage range for the Siemens 6SE3221-3CC40 MICROMASTER VFD?

The Siemens 6SE3221-3CC40 MICROMASTER VFD operates with a 1-phase AC input voltage of 208-240V, with a tolerance of +/-10%. It provides a 3-phase AC output for motor control.