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    Diodes failing after getting really hot. Attached to UPS system.

    It's in Sweden... Do they have some issue up there with dirty electricity.. Thanks for the input.
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    Diodes failing after getting really hot. Attached to UPS system.

    Thanks for the replies, shrtrnd that is exactly the situation. AnalogKid We haven't replaced any equipment yet. No point until we know why they are failing. 3 out of 4 The equipment is on another continent so I have no access to it. I am pretty confident that it is the UPS blowing up the...
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    Diodes failing after getting really hot. Attached to UPS system.

    Hi guys I am new to this forum, I am an engineer for an instrument company. I have a problem that has me stumped. We have an instrument in the field and that is failing. This instrument is attached to an APC UPS system. Various parts of the system have been failing in a weird way. We use 230V...
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