Siemens 6SE6440-2UE21-5CA1 Refurbished MICROMASTER 440 1.5 kW AC Drive

The Siemens 6SE6440-2UE21-5CA1, also identified as 6SE64402UE215CA1, is a Siemens MICROMASTER 440 frequency inverter designed for variable-speed motor control in industrial automation and machinery applications. This compact AC drive provides a 1.5 kW / 2 HP constant-torque motor rating and a 2.2 kW variable-torque rating. It is designed for 3-phase 500–600 VAC ±10% input power at 47–63 Hz and features an unfiltered configuration with an IP20 protection rating. Siemens documentation identifies the 6SE6440-2UE21-5CA1 as part of the MICROMASTER 440 family.

The 6SE6440-2UE21-5CA1 is engineered to provide dependable variable-frequency control for compatible three-phase AC motors. Under constant-torque operation, the drive is rated at 1.5 kW with a maximum output current of approximately 2.7 A. For variable-torque applications, the drive supports a 2.2 kW rating with an output current of approximately 3.9 A. The MICROMASTER 440 platform provides flexible motor-control functionality for a broad range of industrial applications.

The drive supports an output frequency range of up to 650 Hz and uses internal fan cooling. Its IP20 enclosure is intended for installation within suitable industrial control panels and equipment. The 6SE6440-2UE21-5CA1 is a practical solution for applications requiring controlled motor speed, smooth acceleration and deceleration, and reliable variable-frequency operation.

York Scientific offers professionally refurbished Siemens 6SE6440-2UE21-5CA1 MICROMASTER 440 AC Drives that are thoroughly inspected, professionally cleaned, electrically tested, and functionally verified before shipment. Each unit undergoes a comprehensive quality assurance process to help provide a dependable replacement solution while helping reduce equipment downtime and extend the service life of existing Siemens industrial drive systems.

Siemens 6SE6440-2UE21-5CA1
*Actual item may vary.

Siemens 6SE6440-2UE21-5CA1

Manufacturer: Siemens
Product Description: Ac Drive Micromaster 440 600 Vac 3 Phase 2 Hp 2.7 Amp 47-63 Hertz
Part Number: 6SE6440-2UE21-5CA1
Condition: Refurbished and Tested
Units in Stock: 6


Repair Price: $1587.96 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 6SE6440-2UE21-5CA1 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
  • Machine Tools
  • Conveyor Systems
  • Material Handling Equipment
  • Pumps and Fans
  • Packaging Equipment
  • Industrial Processing Machinery
  • Small and Medium Motor Control Systems
  • Legacy Siemens MICROMASTER Installations

Key Features

  • Manufacturer: Siemens
  • Part Number: 6SE6440-2UE21-5CA1
  • Alternate Part Number: 6SE64402UE215CA1
  • Product Family: MICROMASTER 440
  • Product Type: AC Drive / Frequency Inverter
  • Constant-Torque Rating: 1.5 kW / 2 HP
  • Variable-Torque Rating: 2.2 kW / 3 HP
  • Input Voltage: 3-Phase 500–600 VAC ±10%
  • Input Frequency: 47–63 Hz
  • Output: 3-Phase AC
  • Constant-Torque Output Current: Approximately 2.7 A
  • Variable-Torque Output Current: Approximately 3.9 A
  • Output Frequency: Up to 650 Hz
  • Drive Type: Unfiltered
  • Cooling: Internal Fan
  • Protection Rating: IP20
  • Designed for Industrial Motor Control
  • Professionally Refurbished and Fully Tested

Quality Assurance

Every refurbished Siemens 6SE6440-2UE21-5CA1 MICROMASTER 440 AC Drive undergoes a detailed quality assurance process before shipment. Each unit is carefully inspected, professionally cleaned, electrically tested, and functionally verified by experienced technicians to help ensure dependable performance in demanding industrial environments.

York Scientific follows rigorous refurbishment and testing procedures to provide reliable replacement automation components. Each drive is evaluated for proper electrical and operational performance before shipment. This process provides a cost-effective alternative to purchasing new equipment while helping maintain existing Siemens motor-control systems and minimize unnecessary production downtime.

Repair & Exchange Services

York Scientific offers professional repair and exchange services for the Siemens 6SE6440-2UE21-5CA1 MICROMASTER 440 AC Drive. Our experienced technicians can perform comprehensive diagnostics, component-level troubleshooting, electronic repairs, rebuilding, and functional testing to help restore industrial drive equipment to dependable operating condition.

If your existing 6SE6440-2UE21-5CA1 is malfunctioning, displaying fault conditions, or experiencing intermittent performance issues, professional repair and refurbishment can help extend the service life of the existing drive system. York Scientific provides repair support for this Siemens MICROMASTER 440 model and related industrial automation equipment.

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
  • Responsive Technical Support

Frequently Asked Questions

Is the Siemens 6SE6440-2UE21-5CA1 tested before shipment?

Yes. Every refurbished Siemens 6SE6440-2UE21-5CA1 is thoroughly inspected, professionally cleaned, electrically tested, and functionally verified before shipment to help ensure dependable operation.

What is the power rating of the Siemens 6SE6440-2UE21-5CA1?

The Siemens 6SE6440-2UE21-5CA1 has a 1.5 kW / 2 HP constant-torque rating and a 2.2 kW / 3 HP variable-torque rating.

What input voltage does the Siemens 6SE6440-2UE21-5CA1 support?

The Siemens 6SE6440-2UE21-5CA1 is designed for 3-phase 500–600 VAC ±10% input power at 47–63 Hz. It is an unfiltered MICROMASTER 440 drive.

What is the Siemens 6SE6440-2UE21-5CA1 used for?

The Siemens 6SE6440-2UE21-5CA1 MICROMASTER 440 is designed for variable-speed control of compatible three-phase AC motors in industrial automation, manufacturing machinery, conveyors, machine tools, pumps, fans, packaging equipment, and other motor-control applications.

Can York Scientific repair the Siemens 6SE6440-2UE21-5CA1?

Yes. York Scientific provides diagnostic, repair, refurbishment, and exchange services for Siemens industrial drives, including MICROMASTER 440 equipment. The 6SE6440-2UE21-5CA1 is also identified by York-related service resources as a repairable Siemens MICROMASTER 440 unit.

Request a Quote

Looking for the Siemens 6SE6440-2UE21-5CA1 Refurbished MICROMASTER 440 1.5 kW 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, motor control, manufacturing, material handling, machine tools, and legacy MICROMASTER system requirements.