IMPULSE® T Variable Frequency Drives Now Obsolete

LIFE CYCLE STATUS UPDATE:

The IMPULSE•T Variable Frequency Drive product line experienced a shortage of IGBTs causing the discontinuation of the product. Per our lifecycle management process, the IMPULSE•T VFDs moved to the Obsolete Phase effective 2/17/22.

PRODUCT AVAILABILITY IN OBSOLETE PHASE:

New IMPULSE•T Variable Frequency Drives are no longer available as of 2/17/22. Parts remain available while supplies last, but repairs are no longer supported.

SERVICE AVAILABILITY IN OBSOLETE PHASE:

• Modernization
• Spare Parts: Available while supplies last
• Repairs: No availability

RECOMMENDED ACTIONS:

It is recommended that you select an equivalently sized IMPULSE®•G+ Mini Variable Frequency Drive. Please contact your Columbus McKinnon representative for more information regarding available replacement products.

RELATED LITERATURE:

• IMPULSE T Drives Brochure
• IMPULSE T and IMPULSE G+ Mini Comparison 
• IMPULSE T Technical Specifications 
• IMPULSE T Application Bulletin 
• Crane Duty Cycle Application Bulletin 
• IMPULSE T Manual 144-26158 R3