Siemens 6SE6440-2UD13-7AA1 Refurbished MICROMASTER 440 AC Drive

The Siemens 6SE6440-2UD13-7AA1, also identified as 6SE64402UD137AA1, is a Siemens MICROMASTER 440 AC Drive designed for variable-speed control of three-phase AC motors in industrial automation and motor control applications. This frequency inverter is designed for a 3-phase 380–480 VAC input supply with a voltage tolerance of ±10% and an input frequency range of 47–63 Hz.

The 6SE6440-2UD13-7AA1 provides a 0.37 kW / 0.50 HP constant-torque rating with a rated output current of 1.30 A and an output power rating of 0.9 kVA. The drive is designed for reliable variable-speed operation of smaller three-phase motors where controlled acceleration, deceleration, and motor speed regulation are required.

Siemens specifies the 6SE6440-2UD13-7AA1 as a MICROMASTER 440 without filter. The drive has an IP20 protection rating, fan cooling, and a compact Frame Size A configuration. For V/f control, the output frequency can reach up to 650 Hz, subject to applicable production limitations. The specified high-overload capability is 150% output current for 60 seconds, followed by 100% output current for 240 seconds in a 300-second cycle.

The MICROMASTER 440 family provides flexible drive control for industrial machinery and automation equipment. The 6SE6440-2UD13-7AA1 is particularly suited to lower-power applications requiring dependable three-phase AC motor control and variable-speed operation.

York Scientific offers the exact Siemens 6SE6440-2UD13-7AA1 MICROMASTER 440 AC Drive as a refurbished industrial replacement. The York Scientific listing identifies the unit as Refurbished and Tested, making it a practical replacement option for maintaining existing Siemens automation and motor control systems.

Choosing a professionally refurbished 6SE6440-2UD13-7AA1 can provide a cost-effective alternative to purchasing new equipment. A refurbished Siemens drive can help extend the service life of existing machinery, reduce replacement costs, and minimize downtime when a compatible MICROMASTER 440 drive is required.

Siemens 6SE6440-2UD13-7AA1
*Actual item may vary.

Siemens 6SE6440-2UD13-7AA1

Manufacturer: Siemens
Product Description: Drive Micromaster 440 3 Phase 380-480 Vac Input 0.37 Kw 0-650 Hertz 1.2 Amp Ip20
Part Number: 6SE6440-2UD13-7AA1
Condition: Refurbished and Tested
Units in Stock: 6


Repair Price: $664.19 Includes 2 Years Warranty!

Our repair process is as simple as it is fast: enter details below and we will email you an RMA number along with the shipping instructions. Once we receive your defective equipment, our service team will contact and assist you until your repair is completed.

Typical Applications

The Siemens 6SE6440-2UD13-7AA1 MICROMASTER 440 AC Drive is commonly used in a variety of low-power industrial motor control and automation applications, including:

  • Industrial Automation Systems
  • Variable-Speed Motor Control
  • Small Manufacturing Machinery
  • Production Equipment
  • Conveyor Systems
  • Material Handling Equipment
  • Packaging Machinery
  • Small Pumps and Fans
  • Industrial Processing Equipment
  • Machine Automation Systems
  • General-Purpose Motor Control
  • Legacy Siemens MICROMASTER 440 Systems

Key Features

  • Manufacturer: Siemens
  • Part Number: 6SE6440-2UD13-7AA1
  • Alternate Part Number: 6SE64402UD137AA1
  • Product Family: MICROMASTER 440
  • Product Type: AC Drive / Frequency Inverter
  • Filter: Without Built-In Filter
  • Input: 3-Phase AC
  • Input Voltage: 380–480 VAC ±10%
  • Nominal Supply Voltage: 400 VAC
  • Input Frequency: 47–63 Hz
  • Constant-Torque Rating: 0.37 kW / 0.50 HP
  • Rated Output Current: 1.30 A
  • Output Power: 0.9 kVA
  • Output Voltage: Up to 480 VAC
  • Output Frequency for V/f Control: 0–650 Hz
  • High-Overload Capability: 150% for 60 Seconds
  • Protection Rating: IP20
  • Frame Size: A
  • Fan-Cooled Design
  • Designed for Industrial Motor Control
  • Professionally Inspected and Cleaned
  • Electrically Tested Before Shipment
  • Professionally Refurbished and Functionally Verified

Quality Assurance

Every refurbished Siemens 6SE6440-2UD13-7AA1 MICROMASTER 440 AC Drive undergoes a detailed quality assurance process before shipment. Each unit is carefully inspected, professionally cleaned, electrically tested, and functionally evaluated to help ensure dependable performance in demanding industrial environments.

York Scientific follows established refurbishment and testing procedures for industrial electronic equipment. The evaluation process helps identify potential faults and verify the operating condition of the drive before shipment, providing customers with a dependable replacement solution for existing Siemens MICROMASTER 440 systems.

Thorough testing is particularly important for industrial variable-frequency drives because reliable motor control can be essential to maintaining production equipment and automated machinery. A professionally refurbished replacement can help reduce equipment downtime while allowing existing systems to remain operational.

Repair & Exchange Services

York Scientific offers professional repair and exchange services for the Siemens 6SE6440-2UD13-7AA1 MICROMASTER 440 AC Drive. Experienced technicians can perform diagnostic evaluation, troubleshooting, component-level repairs, board-level repairs, and other repair services to help restore malfunctioning industrial drive equipment.

If your existing 6SE6440-2UD13-7AA1 is displaying fault codes, experiencing intermittent operation, failing to control the connected motor correctly, or contributing to production downtime, York Scientific can assist with repair requirements. York Scientific identifies this model as repairable and provides component-level troubleshooting and repair services, with rush expedited turnaround available for mission-critical and tool-down situations.

Why Choose York Scientific?

  • Professionally Refurbished Siemens Equipment
  • Refurbished and Tested Replacement Products
  • Comprehensive Inspection and Functional Testing
  • Experienced Industrial Electronics Technicians
  • Reliable Replacement Solutions
  • Cost-Effective Alternative to New Equipment
  • Fast Worldwide Shipping
  • Repair and Exchange Services Available
  • Component-Level Troubleshooting and Repair
  • Experience with Siemens MICROMASTER Equipment
  • Support for Legacy Industrial Drive Systems
  • Rush Repair Services Available
  • Responsive Technical Support

Frequently Asked Questions

What is the Siemens 6SE6440-2UD13-7AA1?

The Siemens 6SE6440-2UD13-7AA1 is a MICROMASTER 440 AC Drive / frequency inverter designed for variable-speed control of three-phase AC motors. It is designed for 380–480 VAC three-phase input and is suitable for industrial automation and motor control applications.

What is the power rating of the Siemens 6SE6440-2UD13-7AA1?

The Siemens 6SE6440-2UD13-7AA1 has a 0.37 kW / 0.50 HP constant-torque rating with a rated output current of 1.30 A and an output power rating of 0.9 kVA.

What input voltage does the Siemens 6SE6440-2UD13-7AA1 support?

The Siemens 6SE6440-2UD13-7AA1 is designed for a 3-phase 380–480 VAC ±10% input supply with an input frequency range of 47–63 Hz.

Does the Siemens 6SE6440-2UD13-7AA1 have a built-in filter?

No. The Siemens 6SE6440-2UD13-7AA1 is specified as a MICROMASTER 440 without filter. The drive has an IP20 protection rating and is intended for suitable industrial control cabinet installations.

Can York Scientific repair the Siemens 6SE6440-2UD13-7AA1?

Yes. York Scientific provides repair services for the 6SE6440-2UD13-7AA1, including diagnostic evaluation, component-level troubleshooting, and repairs. Rush expedited turnaround is also available for mission-critical and tool-down requirements.

Request a Quote

Looking for the Siemens 6SE6440-2UD13-7AA1 Refurbished MICROMASTER 440 AC Drive? Contact York Scientific today for pricing, product availability, repair services, or exchange options. Our experienced team is ready to help you find a dependable Siemens replacement drive for industrial automation, variable-speed motor control, manufacturing, material handling, packaging, processing, and other industrial applications.