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Siemens MICROMASTER 440 VFD - 1.5kW, 200-240V 1AC, Class A Filter

Siemens MICROMASTER 440 VFD, 1.5kW, 200-240V 1AC, Class A filter.

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ManufacturerSiemens

Part number6SE6440-2AB21-5BA1

Part Number 6SE6440-2AB21-5BA1

Manufacturer Siemens

Series MICROMASTER 440

Type Variable Frequency Drive (VFD)

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1.5 kW power rating 200-240V 1AC input Built-in Class A filter IP20 protection -10 to +50°C operating temperature High overload capacity

Product description

The Siemens MICROMASTER 440 (6SE6440-2AB21-5BA1) is a variable frequency drive (VFD) with a built-in Class A filter. It operates on a 200-240V 1-phase AC input and provides a constant torque output of 1.5 kW. This drive can handle overloads of 150% for 60 seconds and 200% for 3 seconds. It offers a square-law torque output of 1.5 kW and has dimensions of 202x149x172 mm (HxWxD). With an IP20 protection rating, it is suitable for ambient temperatures ranging from -10 to +50°C and is supplied without an AOP/BOP interface.

This VFD is ideal for applications requiring precise motor speed control and compliance with EMC standards due to its integrated filter. Common uses include pumps, fans, compressors, conveyors, and general industrial machinery in manufacturing, building automation, and process industries.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, offers the Siemens MICROMASTER 440 VFD. We provide quality and value, ensuring you can source essential components for your automation projects efficiently.

Technical specifications

Part Number	6SE6440-2AB21-5BA1
Manufacturer	Siemens
Series	MICROMASTER 440
Type	Variable Frequency Drive (VFD)
Input Voltage	200-240V 1 AC
Output Power (Constant Torque)	1.5 kW
Output Power (Square-law Torque)	1.5 kW
Overload	150% for 60s, 200% for 3s
Filter	Class A
Protection	IP20
Dimensions	202x149x172 mm (HxWxD)
Ambient Temp	-10 to +50 °C

Common applications

Pump applications

Fan control

Conveyor systems

Industrial machinery

HVAC systems

Machine tools

Process automation

Compatible systems

Compatible with standard AC induction motors. Can be integrated into Siemens SIMATIC control systems using optional communication modules for PROFIBUS, PROFINET, etc.

Also known as

Siemens MICROMASTER 440 1.5kW VFD 6SE6440 Siemens motor drive 440

Replaces / compatible with

This VFD offers advanced speed control and EMC compliance for AC motors, replacing basic starters. It's suitable as a direct replacement for other MICROMASTER 440 units with identical specifications.

Technical note

Expert tip

The integrated Class A filter helps meet electromagnetic compatibility (EMC) requirements in many industrial settings, simplifying installation without external filtering components.

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Frequently asked questions

What is the overload capacity of the Siemens MICROMASTER 440 6SE6440-2AB21-5BA1?

The Siemens MICROMASTER 440 6SE6440-2AB21-5BA1 VFD has an overload capacity of 150% for 60 seconds and 200% for 3 seconds. This allows it to handle temporary high motor demands effectively.