The Siemens 6SE6440-2UE25-5CA1, also identified as 6SE64402UE255CA1, is a Siemens MICROMASTER 440 frequency inverter designed for reliable variable-speed motor control in industrial automation and machinery applications. This AC drive provides a 5.5 kW / 7.5 HP constant-torque rating and a 7.5 kW variable-torque rating. It is designed for 3-phase 500–600 VAC ±10% input power at 47–63 Hz. The drive is an unfiltered version with an IP20 protection rating, making it suitable for installation inside appropriate industrial control panels and equipment. Siemens documentation lists the 6SE6440-2UE25-5CA1 within the MICROMASTER 440 product family.
The 6SE6440-2UE25-5CA1 is engineered to provide dependable frequency control for compatible three-phase AC motors. Under constant-torque operation, the drive provides a 5.5 kW / 7.5 HP motor output rating with a maximum constant-torque output current of approximately 9 A. For square-law or variable-torque applications, it supports a 7.5 kW output rating with a maximum output current of approximately 11 A. Siemens specifies overload capability of 150% for 60 seconds and 200% for 3 seconds, providing additional capacity for demanding motor-starting and load conditions.
The MICROMASTER 440 platform provides flexible motor-control functionality for industrial machinery requiring controlled acceleration, deceleration, speed regulation, and variable frequency operation. The 6SE6440-2UE25-5CA1 supports a maximum output frequency of 650 Hz and provides three-phase AC output. Its compact enclosure measures approximately 245 x 185 x 195 mm (H x W x D) and carries an IP20 protection rating.
York Scientific offers professionally refurbished Siemens 6SE6440-2UE25-5CA1 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.
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.
The Siemens 6SE6440-2UE25-5CA1 MICROMASTER 440 AC Drive is commonly used in a wide range of industrial motor-control and automation applications, including:
Every refurbished Siemens 6SE6440-2UE25-5CA1 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.
York Scientific offers professional repair and exchange services for the Siemens 6SE6440-2UE25-5CA1 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 6SE6440-2UE25-5CA1 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. Repairing or replacing a compatible refurbished unit can also help reduce equipment downtime and maintenance costs.
Yes. Every refurbished Siemens 6SE6440-2UE25-5CA1 is thoroughly inspected, professionally cleaned, electrically tested, and functionally verified before shipment to help ensure dependable operation.
The Siemens 6SE6440-2UE25-5CA1 has a 5.5 kW / 7.5 HP constant-torque rating and a 7.5 kW variable-torque rating.
The Siemens 6SE6440-2UE25-5CA1 is designed for 3-phase 500–600 VAC ±10% input power at 47–63 Hz. The model is an unfiltered MICROMASTER 440 drive.
The Siemens 6SE6440-2UE25-5CA1 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, material handling systems, and other motor-control applications.
Yes. York Scientific provides diagnostic, repair, refurbishment, and exchange services for Siemens industrial drives, including MICROMASTER 440 equipment. Repair and refurbishment can provide a cost-effective way to restore an existing drive system and extend the useful service life of compatible equipment.
Looking for the Siemens 6SE6440-2UE25-5CA1 Refurbished MICROMASTER 440 5.5 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, pumps, fans, and legacy MICROMASTER system requirements.