This document announces the transition of ACS 501 to the obsolete phase of ABB’s Product Life Cycle. It is recommended to replace the ACS 501 Product with a new ABB AC Drive Product.
This document announces the transition of the ABB ACS 501 Frequency Converter to the obsolete phase of ABB’s product life‑cycle. It outlines the effective date, support conditions, and guidance for selecting a replacement drive.
Support for the ACS 501 will only be provided while spare parts and repair services remain available, and ABB will no longer guarantee support after the obsolete date. Customers are directed to a web‑based tool and local ABB representatives for replacement recommendations.
| Obsolete phase start date | 1 January 2008 |
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The ACS 501 will enter the obsolete phase on 1 January 2008.
No, ABB will no longer guarantee support; spare parts and repair services are provided only as long as they are available.