Repairing Obsolete Variable Speed Drives

The first question to ask is: Is it worth it? Repairing Obsolete Variable Speed Drives: Obsolete drives are those that are no longer available to buy, there are no lifecycle services available and replacement parts can be very difficult to obtain. ABB drives are workhorses, they last and last, especially when they are well maintained. However, if you do have an obsolete drive on a critical application then we strongly advise you consider upgrading. For…