Technical informations
Type B switches are AC-DC sensitive. They protect against pulsating and AC residual currents, residual currents with mixed frequencies and smooth DC residual currents at frequencies up to 150 kHz.
Type of residual current B
Type B switches are AC-DC sensitive. They protect against pulsating and AC residual currents, residual currents with mixed frequencies and smooth DC residual currents at frequencies up to 150 kHz.
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
Categories
Basic design
Devices in the standard design are intended for monitoring circuits with a...
with remote-tripping function
Switches in the FT design enable remote RCCB testing. An auxiliary contact...
for mobile installations
MI version AC-DC sensitive residual current circuit-breakers for mobile...
with emergency switching off function
Push-buttons or switches for disconnection in emergency situations can be...
selective
Selective residual current circuit-breakers are used in systems with...
for use in mining
Devices in design T are specially made for use in mining.
special voltages/frequencies
Devices in these special versions are designed for monitoring electric...
