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Archive: Category «Industrial Automation»

Few Words About Frequency Converters

Since the late 1960’s, frequency converters have undergone extremely rapid changes, largely as a result of the development of microprocessor and semi-conductor technologies and their reduction in prices. However, the basic principles of… Read more

Nov 21, 2012 | Edvard

Few Words About Frequency Converters

Motors for Hazardous Areas

Electrical drives/motors that are operated in hazardous areas must be built and engineered so that they cannot become an ignition source. This applies not only to normal operating and starting, but also… Read more

Nov 02, 2012 | Edvard

Motors for Hazardous Areas

Thermal (Overload) Motor Relay Protection

The majority of winding failures in motor are either indirectly or directly caused by overloading (either prolonged or cyclic), operation on unbalanced supply voltage, or single phasing, which all lead… Read more

Jul 14, 2012 | Edvard

Thermal (Overload) Motor Relay Protection


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