Yaskawa Electric CIMR-AU4A0139AAA AC drive Magnetek Impulse 4112-VGS4 460 Voltage 112 Amps CIMRAU4A0139AAA

Description:

The Yaskawa Electric CIMR-AU4A0139AAA AC drive (Magnetek Impulse 4112-VGS4 equivalent) is used in variable frequency drive systems for precise motor speed and torque control. Commonly installed in overhead cranes, hoists, material handling systems, and heavy-duty industrial automation equipment. Maintenance teams and system integrators use this part for repair, retrofit, and replacement of crane drive and industrial VFD systems.

Applications:

The CIMR-AU4A0139AAA drive is widely used in crane and hoisting applications, particularly in Magnetek Impulse VG+ Series 4 systems designed for closed-loop flux vector control. These drives are optimized for high-performance lifting, traversing, and positioning in overhead cranes and material handling systems, ensuring smooth acceleration, load control, and safe braking in demanding industrial environments.

Technical Specifications:

• Manufacturer: Yaskawa Electric / Magnetek
• Model / Part Number: CIMR-AU4A0139AAA / Impulse 4112-VGS4
• Product Type: AC Drive (VFD)
• Series: A1000 Drive / Impulse VG+ Series 4
• Rated Voltage: 460–480V AC
• Rated Current: 112–139 A
• Power Rating: ~100 HP
• Control Method: Closed-loop flux vector control (crane-specific)
• Application Type: Crane, hoist, and heavy material handling drives
• Cooling Method: Forced air cooling
• Mounting: Panel mount
• Features: High-performance braking control, load handling optimization, energy efficiency
• Compatibility: Yaskawa A1000 platform and Magnetek Impulse crane systems

Common Replacements:

• Yaskawa Electric CIMR-AU4A0139FAA
• Yaskawa Electric CIMR-AC4A0139WAA
• Magnetek Impulse 4112-G+S4