Siemens

Siemens MICROMASTER MM300 Variable Torque Drive - 3.0 kW

Siemens MICROMASTER MM300 AC inverter drive, 3.0 kW, 208-240V input.

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ManufacturerSiemens
Part number6SE9221-3CC40
Model MICROMASTER MM300
Input Voltage 1AC/3AC 208-240V +/-10%
Frequency 50/60Hz
Constant Torque Power 3.0 kW
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Constant torque capability 150% overload for 60 seconds 208-240V single-phase input IP20 protection 3.0 kW motor rating Compact design

The Siemens MICROMASTER MM300 (6SE9221-3CC40) is a versatile AC inverter drive designed for variable torque applications. It accepts a 1-phase input voltage of 208-240V AC (+/-10%) and outputs a 3-phase voltage for motor control, suitable for a 3.0 kW motor. This drive is rated for constant torque operation and can handle an overload of 150% for 60 seconds. Its compact dimensions are 215 x 185 x 195 mm (H x W x D) with an IP20 protection rating, making it suitable for installation within control cabinets.

This drive is ideal for applications where motor speed needs to be adjusted, such as in pump, fan, and general conveyor systems. It operates reliably within an ambient temperature range of 0-50°C. The MICROMASTER MM300 series provides efficient and cost-effective motor speed control, contributing to energy savings and process optimization in various industrial settings.

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ModelMICROMASTER MM300
Input Voltage1AC/3AC 208-240V +/-10%
Frequency50/60Hz
Constant Torque Power3.0 kW
Overload150% for 60 seconds
Variable Torque PowerN/A
Dimensions215 x 185 x 195 mm (H x W x D)
ProtectionIP20
Ambient Temperature0-50°C
Pump control
Fan control
Conveyor systems
General machinery
HVAC systems
Process automation
Asynchronous motors 3-phase motors
MICROMASTER MM300 Siemens MM300 Drive 6SE9221-3CC40 VFD
Expert tip
This drive is designed for constant torque loads; for variable torque applications, refer to other MM300 models or series if available.
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What is the maximum motor power for the Siemens 6SE9221-3CC40 MICROMASTER MM300 drive?
The Siemens 6SE9221-3CC40 MICROMASTER MM300 drive is rated for a maximum constant torque motor power of 3.0 kW (approximately 4 HP).