Product Overview

MICROMASTER 440 without filter 380-480 V 3 AC +10/-10% 47-63 Hz constant torque 1.1 kW overload 150% 60 s, 200% 3 s square-law torque 1.1 kW 173x 73x 149 (HxWxD) degree of protection IP20 ambient temperature -10+50 °C without AOP/BOP. Spare part for legacy systems. Article Number: 6SE6440-2UD21-1AA1.

Key Specifications

Power & Performance:

• Power rating: 1.1 kW (constant torque and square-law torque)
• Input voltage: 380-480 V 3AC (+10/-10%)
• Input frequency: 47-63 Hz
• Input current: 4.9 A (rated)
• Output current: 3.0 A (rated)
• Power factor: 0.95
• Efficiency: 96%

Overload Capability:

• 150% overload for 60 seconds
• 200% overload for 3 seconds
• Output frequency: 0-650 Hz
• Pulse frequency: 4000 Hz

Control Features:

• Vector control with Flux Current Control (FCC)
• V/f (voltage/frequency) control
• Integrated brake chopper
• Precise speed control capability
• Target position stopping without encoder

Input/Output Configuration:

• 6 digital inputs
• 3 relay outputs
• 2 analog inputs
• 2 analog outputs
• Optional communication modules support

Physical Specifications

• Dimensions: 173 × 73 × 149 mm (H × W × D)
• Net weight: 1.3 kg
• Degree of protection: IP20
• Ambient temperature: -10°C to +50°C
• Wall mounting design

Product Identifiers

• EAN: 4019169450348
• UPC: 783087635692
• Country of origin: Great Britain

Compliance Information

• RoHS compliant since: 01.07.2006
• WEEE (2012/19/EU) Take-Back Obligation: Yes

REACH Regulation Information

Information obligation imposed by Article 33, REACH Regulation: This product includes one or several articles in which the following substance of the candidate list is contained in concentrations higher than 0,1% weight by weight (w/w): Lead. Based on the information currently available, we assume that these substances do not pose any risk if the articles are used as intended (including disposal). Please also refer to product documentation.

Important Notes

• Spare part only - This product is a spare part for legacy systems
• Product status: Cancelled since 01.10.2019
• Successor available: SIOS ID 109746454 (contact Siemens for replacement options)
• Without AOP/BOP (Advanced Operator Panel/Basic Operator Panel)
• Without built-in filter
• Suitable for automation applications requiring broad functionality and dynamic response
• Compatible with PROFIBUS interface communication

Applications

• Industrial automation systems
• Material handling equipment
• HVAC applications
• Manufacturing processes
• Motor speed control applications
• Legacy system maintenance and repair

Download existing graphical data for this product:

• Product Datasheet
• CAD Drawings & Technical Documentation
• MICROMASTER 440 Manual
• Certificates