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Type of residual current AC

Type AC switches only detect AC residual currents. As a result, in Germany they are not approved as residual current operated protective devices.

Type of residual current AC

Type AC switches only detect AC residual currents. As a result, in Germany they are not approved as residual current operated protective devices.


Guide Basic circuits for electronic operating
equipment in accordance with
DIN VDE 0100 530 Annex A??

» AC full bridge circuit
» AC star circuit
» Full bridge circuit between external conductors
» Single-phase detection with smoothing

Systems with multiphase supplied frequency converters: Examples:
» Pumping, air conditioning and ventilation systems
» Escalators and elevator systems
» Medical devices
» Solar power plants
» Welding plants
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Technical informations

Type AC switches only detect AC residual currents. As a result, in Germany they are not approved as residual current operated protective devices.