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Siemens MICROMASTER Integrated MI55/3 Variable Frequency Drive

Name: Siemens 6SE9611-4DF50
Brand: Siemens
SKU: 6SE9611-4DF50
Availability: InStock

Siemens MICROMASTER Integrated MI55/3 VFD

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

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ManufacturerSiemens

Part number6SE9611-4DF50

Input Voltage 380-480V AC 3-Phase

Frequency 47-63Hz

Power Rating 0.55kW

Constant Torque 0.55kW

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Integrated design IP65 protection 0.55kW rating Overload protection Wide voltage range MICROMASTER series

Product description

The Siemens 6SE9611-4DF50 is an integrated MICROMASTER MI55/3 variable frequency drive (VFD). It operates on a 380-480V AC, 3-phase power supply with a frequency range of 47-63Hz. This unit is rated for constant torque applications at 0.55kW and features overload protection up to 150% for 60 seconds. It boasts an IP65 degree of protection, making it suitable for dusty and wet environments.

This VFD is ideal for controlling the speed of three-phase motors in applications such as pumps, fans, conveyors, and small machine tools. The IP65 rating allows for installation in challenging industrial settings where protection against dust and low-pressure water jets is necessary.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6SE9611-4DF50. Equip your machinery with reliable and cost-effective surplus VFDs from Stanlo and ensure your automation systems perform optimally without the premium cost of new equipment.

Technical specifications

Input Voltage	380-480V AC 3-Phase
Frequency	47-63Hz
Power Rating	0.55kW
Constant Torque	0.55kW
Overload	150% for 60 sec
Degree of Protection	IP65
Ambient Temp	-10 to +50 °C
Series	MICROMASTER integrated MI55/3

Common applications

Pump control

Fan control

Conveyor systems

Machine tools

Industrial automation

HVAC systems

Compatible systems

Designed to control standard three-phase AC induction motors.

Also known as

Siemens MICROMASTER VFD MI55/3 Drive 6SE96114DF50 Integrated motor controller

Replaces / compatible with

This integrated VFD can replace standalone motor starters and speed controllers in applications where a compact, environmentally protected drive is needed.

Technical note

Expert tip

The IP65 rating ensures suitability for washdown environments, but ensure all cable entries are properly sealed to maintain the enclosure's integrity.

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Frequently asked questions

What is the ingress protection rating and power output of the Siemens 6SE9611-4DF50 MICROMASTER drive?

The Siemens 6SE9611-4DF50 features an IP65 degree of protection, indicating it is dust-tight and protected against water jets. It has a power output rating of 0.55kW for constant torque applications.