ABB Low Voltage Articles

Harmonic Phenomena

ABB Low Voltage 4/16/2018
ABB Harmonic PhenomenaAny device with non-linear operating characteristics can produce harmonics in your power system. If you are currently using equipment that can cause harmonics or have experienced harmonic related problems, capacitor reactor or filter bank equipment may be the solution. The following is a discussion of harmonics; the characteristics of the problem; and a discussion of our solution.
 
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Principal Components of a 3-Phase Capacitor

ABB Low Voltage 4/16/2018

3-Phase Capacitor ComponentsPrincipal Components of a 3-Phase Capacitor

The principal components of a 3-phase ABB capacitor include:

Sequential Protection System:

Self-Healing Capacitor Elements

One or more self-healing capacitor elements are installed for each phase. These elements are connected in Y or Δ.

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Classification Of A Machine Into Categories To EN 954-1

ABB Low Voltage 4/16/2018
Classification Of A Machine Into Categories To EN 954-1Pursuant to the Machinery Directive 89/393/EEC, every machine must comply with the relevant directives and standards. Measures must be taken to keep the risk to persons below a tolerable extent.
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