Technical informations
Residual current circuit-breakers (RCCB) switch the power supply off if dangerous high residual currents occur.
Residual current circuit-breakers (RCCBs)
Residual current circuit-breakers (RCCB) switch the power supply off if dangerous high residual currents occur.
GuideBasic 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
Categories
Type of residual current A
Type A residual current circuit-breakers detect pulsating direct current…
Type of residual current AC
Type AC residual current circuit-breakers only detect alternating fault…
Type of residual current B
Type B residual current circuit-breakers are AC-DC sensitive.
Type of residual current B+
Type B+ residual current circuit-breakers are AC-DC sensitive. They meet…
Type of residual current F
Type F residual current circuit-breakers are sensitive to mixed…
