Siemens 6SE6440-2AD34-5FA1 Refurbished MICROMASTER 440 AC Drive

The Siemens 6SE6440-2AD34-5FA1, also identified as 6SE64402AD345FA1, is a Siemens MICROMASTER 440 AC Drive designed for variable-speed control of three-phase AC motors in demanding industrial applications. This frequency inverter features a built-in Class A filter and is designed for a 3-phase 380–480 VAC input supply with a frequency range of 47–63 Hz.

The 6SE6440-2AD34-5FA1 provides a 45 kW / 60 HP constant-torque output rating and a maximum constant-torque output current of 90 A. The drive is designed for industrial applications requiring dependable motor speed control, controlled acceleration and deceleration, and reliable operation of high-power machinery. Siemens documentation identifies this model as a MICROMASTER 440 with built-in Class A filtering and an IP20 protection rating.

York Scientific offers professionally refurbished Siemens 6SE6440-2AD34-5FA1 MICROMASTER 440 AC Drives that are carefully inspected, professionally cleaned, electrically tested, and functionally verified before shipment. Refurbished industrial drives provide a practical replacement solution for customers maintaining existing Siemens automation and motor control systems.

Choosing a professionally refurbished 6SE6440-2AD34-5FA1 can provide a cost-effective alternative to replacing an entire industrial drive installation. A properly refurbished replacement drive can help extend the service life of existing machinery, reduce equipment replacement costs, and minimize downtime associated with sourcing legacy industrial automation equipment.

Siemens 6SE6440-2AD34-5FA1
*Actual item may vary.

Siemens 6SE6440-2AD34-5FA1

Manufacturer: Siemens
Product Description: Ac Drive Micromaster 440 460 Vac 3 Phase 60 Hp 90 Amp 47-63 Hertz
Part Number: 6SE6440-2AD34-5FA1
Condition: Refurbished and Tested
Units in Stock: 6


Repair Price: $12015.60 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 6SE6440-2AD34-5FA1 MICROMASTER 440 AC Drive is commonly used in a wide range of industrial motor control and automation applications, including:

  • Industrial Automation Systems
  • Variable-Speed Motor Control
  • Manufacturing Machinery
  • Production Equipment
  • Conveyor Systems
  • Material Handling Equipment
  • Industrial Processing Equipment
  • Machine Tools
  • Heavy-Duty Motor Control
  • Large Industrial Machinery
  • Packaging and Production Systems
  • Legacy Siemens MICROMASTER 440 Systems

Key Features

  • Manufacturer: Siemens
  • Part Number: 6SE6440-2AD34-5FA1
  • Alternate Part Number: 6SE64402AD345FA1
  • Product Family: MICROMASTER 440
  • Product Type: AC Drive / Frequency Inverter
  • Built-In Class A Filter
  • Input: 3-Phase AC
  • Input Voltage: 380–480 VAC ±10%
  • Input Frequency: 47–63 Hz
  • Constant-Torque Output Rating: 45 kW / 60 HP
  • Constant-Torque Output Current: 90 A
  • Output Power: 68.6 kVA
  • Maximum Output Frequency: Up to 650 Hz
  • Protection Rating: IP20
  • Frame Size: F
  • Designed for High-Power Industrial Motor Control
  • Suitable for Demanding Industrial Automation Applications
  • Professionally Inspected and Cleaned
  • Electrically Tested Before Shipment
  • Professionally Refurbished and Functionally Verified

Quality Assurance

Every refurbished Siemens 6SE6440-2AD34-5FA1 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 testing process helps identify potential faults and verify the operating condition of the drive before shipment, providing customers with a reliable replacement option for existing Siemens MICROMASTER 440 installations.

Repair & Exchange Services

York Scientific offers professional repair and exchange services for the Siemens 6SE6440-2AD34-5FA1 MICROMASTER 440 AC Drive. Experienced technicians can perform diagnostic evaluation, troubleshooting, component-level repairs, board-level repairs, and complete rebuilding when necessary to help restore malfunctioning industrial drive equipment.

If your existing 6SE6440-2AD34-5FA1 is displaying fault codes, experiencing intermittent operation, or affecting production, York Scientific can assist with repair requirements. Professional repair and refurbishment services can help extend the useful life of existing MICROMASTER 440 equipment while reducing unnecessary replacement costs and industrial downtime.

Why Choose York Scientific?

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

Frequently Asked Questions

What is the Siemens 6SE6440-2AD34-5FA1?

The Siemens 6SE6440-2AD34-5FA1 is a MICROMASTER 440 AC Drive / frequency inverter designed for variable-speed control of three-phase AC motors. It includes a built-in Class A filter and is designed for industrial motor control applications.

What is the power rating of the Siemens 6SE6440-2AD34-5FA1?

The Siemens 6SE6440-2AD34-5FA1 has a 45 kW / 60 HP constant-torque output rating and a maximum constant-torque output current of 90 A. Siemens documentation lists an output power of approximately 68.6 kVA for this model.

What input voltage does the Siemens 6SE6440-2AD34-5FA1 support?

The Siemens 6SE6440-2AD34-5FA1 is designed for a 3-phase 380–480 VAC ±10% input supply with an input frequency range of 47–63 Hz. It includes a built-in Class A filter.

Is the Siemens 6SE6440-2AD34-5FA1 refurbished and tested?

Yes. York Scientific offers the exact Siemens 6SE6440-2AD34-5FA1 as a refurbished industrial drive. Refurbished units are inspected and tested before shipment to provide a dependable replacement solution.

Can York Scientific repair the Siemens 6SE6440-2AD34-5FA1?

Yes. York Scientific provides repair and refurbishment services for Siemens industrial drives, including diagnostic evaluation, troubleshooting, component-level repair, and functional testing. Repairing an existing MICROMASTER 440 can be a practical way to extend equipment service life and reduce replacement costs.

Request a Quote

Looking for the Siemens 6SE6440-2AD34-5FA1 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, high-power motor control, manufacturing, material handling, processing, and other industrial applications.